Device for fixing hemodialysis hemodialysis catheter

Abstract

The utility model discloses a device for fixing a hemodialysis hemodialysis catheter, which comprises a fixing device main body, the fixing device main body comprises a base, the upper surface of the base is provided with a connecting seat, two ends of the base are respectively and fixedly provided with a bandage I and a bandage II, and the lower surface of the end part of the bandage I is provided with a magic tape thorn surface; by designing an angle adjusting mechanism, when the fixing device main body is fixedly mounted and the angles of a fixed clamping plate, a movable clamping plate and a hemodialysis catheter are inconsistent, a rotating ring rotates in a rotating groove to rotationally adjust a connecting seat, and the fixed clamping plate and the movable clamping plate are driven to be adjusted to be consistent with the hemodialysis catheter in direction; at the moment, after the hemodialysis catheter is fixedly installed on the fixed clamping plate and the movable clamping plate, the hemodialysis catheter is not prone to being bent and blocked, and the convenience of adjusting the fixing and installing angle of the hemodialysis catheter during hemodialysis of the fixing device body is improved.

Description

TECHNICAL FIELD

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

[0002] Hemodialysis is to lead the blood of patients from blood vessels to the outside of the body, filter the toxins, excess water and electrolytes through a hemodialysis machine, and then reinfuse them into the body of patients. During hemodialysis, a hemodialysis catheter is used to drain blood. The hemodialysis catheter needs to be fixed and placed during use. Usually, it is fixed and installed. The existing fixing device is a fixing piece for fixing and installing the hemodialysis catheter for hemodialysis. It is convenient to directly clamp and fix the hemodialysis catheter for use.

[0003] When the existing fixing device is used to fix and install the hemodialysis catheter during hemodialysis, it is directly fixed and installed at the used position by a bandage. After the fixing and installation, the connecting seat and the fixing seat are directly fixed. When the installation angle of the clamping plate and the direction of the hemodialysis catheter are inconsistent or have a large deviation after the fixing and installation, it is inconvenient to adjust the angle of the clamping plate. This may cause the hemodialysis catheter and the clamping plate to be bent or even easily blocked after the fixing and installation, which may cause danger and affect the convenience of the fixing device in adjusting the fixing and installation angle of the hemodialysis catheter during hemodialysis. Therefore, the utility model provides a device for fixing hemodialysis hemodialysis catheter. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a device for fixing hemodialysis hemodialysis catheter to solve the problem that when the fixing device is used to fix the hemodialysis catheter during hemodialysis, the installation angle of the clamping plate and the direction of the hemodialysis catheter are inconsistent or have a large deviation after the fixing and installation, which is inconvenient to adjust the angle of the clamping plate, and may cause the hemodialysis catheter and the clamping plate to be bent or even easily blocked after the fixing and installation, which may cause danger.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a device for fixing hemodialysis hemodialysis catheter, including fixing device main part, the fixing device main part includes base, the upper surface of base is provided with connecting seat, both ends of base are fixedly installed with bandage one and bandage two respectively, the lower surface of end of bandage one is provided with magic tape thorn face, the upper surface of end of bandage two is provided with magic tape hair face, and magic tape thorn face and magic tape hair face are adhered and connected, still be provided with on fixing device main part:

[0006] Angle adjusting mechanism, and the angle adjusting mechanism includes a rotating adjusting assembly arranged at the connecting position between the middle position of the lower surface of the connecting seat and the middle position of the base, the connecting positions between the two ends of the lower surface of the connecting seat and the two ends of the base are provided with extrusion reinforcing assemblies, and one side of the extrusion reinforcing assembly is provided with a screwing adjusting assembly.

[0007] The anti-skid reinforcing mechanism is arranged on the inner surfaces of the two straps.

[0008] Preferably, two fixed clamping plates are fixed at the middle of the upper surface of the connecting seat, one side of the fixed clamping plate is provided with a moving clamping plate at the end of the upper surface of the connecting seat, both ends of the connecting seat are slidably provided with sliding blocks, the end of the sliding block is fixed to the bottom end of the moving clamping plate through a screw, and the end surface of the connecting seat is threadedly rotated with a main threaded rod, and the end of the main threaded rod is rotationally connected to the inside of the sliding block through a connecting ring.

[0009] Preferably, the rotating adjusting assembly comprises a rotating groove opened at the middle of the upper surface of the base, and the upper surface of the rotating ring is fixed to the lower surface of the connecting seat through a screw.

[0010] Preferably, the rotating ring is rotationally connected to the inside of the rotating groove, and the connecting seat is rotationally connected to the upper surface of the base through the rotating ring and the rotating groove.

[0011] Preferably, the extrusion reinforcing assembly comprises a limiting groove opened at both ends of the base, a limiting clamping head is limited in the limiting groove, and a reinforcing clamping hole is equidistantly opened at the edge of the lower surface of the connecting seat, and the end of the limiting clamping head is clamped to the inside of the reinforcing clamping hole.

[0012] Preferably, the rotating adjusting assembly comprises a rotating groove opened at both ends of the base, a limiting clamping head is limited in the limiting groove, and a reinforcing clamping hole is equidistantly opened at the edge of the lower surface of the connecting seat, and the end of the limiting clamping head is clamped to the inside of the reinforcing clamping hole.

[0013] Preferably, the anti-skid reinforcing assembly comprises a groove formed in the inner surfaces of the two straps, and an anti-skid rubber strip is equidistantly adhered and fixed to the inner surface of the groove through a glue solution.

[0014] Compared with the prior art, the anti-skid reinforcing mechanism is arranged on the inner surfaces of the two straps.

[0015] When the fixed device main body is fixedly installed, the angle of the fixed clamping plate and the moving clamping plate is inconsistent with the blood dialysis catheter, the connecting seat is rotationally adjusted through the rotating ring in the rotating groove, the fixed clamping plate and the moving clamping plate are adjusted to be consistent with the direction of the blood dialysis catheter, and the connecting seat and the base are fixedly installed again. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic view of the utility model;

[0017] Figure 2 It is the structure schematic view of the base and connecting seat of the utility model;

[0018] Figure 3 It is the structure schematic view of the utility model Figure 2 It is the structure schematic view of the utility model

[0019] Figure 4 It is the structure schematic view of the base, rotating ring and rotating groove of the utility model;

[0020] Figure 5 It is the structure schematic view of the connecting seat and reinforcing clamping hole of the utility model;

[0021] In the drawing: 100, fixed device main body; 101, base; 102, connecting seat; 1021, rotating ring; 1022, rotating groove; 1023, limiting groove; 1024, adjusting moving groove; 1025, connecting plate; 1026, auxiliary threaded rod; 1027, limiting clamp; 1028, reinforcing clamping hole; 103, bandage one; 1031, groove body; 1032, antiskid rubber strip; 104, bandage two; 105, magic tape pricking surface; 106, magic tape wool surface; 107, fixed clamp plate; 108, moving clamp plate; 109, sliding block; 1091, main threaded rod. DETAILED DESCRIPTION

[0022] 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.

[0023] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a device for fixing hemodialysis hemodialysis catheter, including fixed device main body 100, fixed device main body 100 includes base 101, the upper surface of base 101 is provided with connecting seat 102, the both ends of base 101 are fixedly installed with bandage one 103 and bandage two 104 respectively, the end lower surface of bandage one 103 is provided with magic tape pricking surface 105, the end upper surface of bandage two 104 is provided with magic tape wool surface 106, and magic tape pricking surface 105 and magic tape wool surface 106 are adhered and connected, can be fixed and installed by the adhesion of magic tape pricking surface 105 and magic tape wool surface 106 after the position of the closed installation of bandage one 103 and bandage two 104, it is convenient to fix and install fixed device main body 100;

[0024] Two fixed clamping plates 107 are fixed at the middle position of the upper surface of the connecting seat 102, and a moving clamping plate 108 is arranged at one side of the end of the upper surface of the connecting seat 102. The two ends of the connecting seat 102 are slidably provided with sliding blocks 109, the end of the sliding block 109 is fixed to the bottom end of the moving clamping plate 108 through a screw, the end surface of the connecting seat 102 is threadedly rotatable provided with a main threaded rod 1091, and the end of the main threaded rod 1091 is rotatably connected to the inside of the sliding block 109 through a connecting ring. The hemodialysis catheter is closed on the inner surface of the fixed clamping plate 107, the main threaded rod 1091 is held in the hand and the sliding block 109 is slid, the moving clamping plate 108 is moved when the sliding block 109 is slid, until the moving clamping plate 108 is clamped and fixed on the other side surface of the hemodialysis catheter, so as to facilitate the fixing and installation of the hemodialysis catheter by the fixing device body 100 during hemodialysis. The fixing device body 100 is also provided with:

[0025] An angle adjusting mechanism, and the angle adjusting mechanism comprises a rotating adjusting assembly arranged at the connecting position of the middle position of the lower surface of the connecting seat 102 and the middle position of the base 101. The two ends of the lower surface of the connecting seat 102 and the two ends of the base 101 are provided with extrusion reinforcing assemblies, and one side of the extrusion reinforcing assembly is provided with a screwing adjusting assembly. When the fixing device body 100 is fixedly installed on the hemodialysis catheter, the angle adjusting mechanism is used to adjust the fixed clamping plate 107 and the moving clamping plate 108 to be consistent with the hemodialysis catheter for convenient installation, so as to prevent the hemodialysis catheter from being bent and easily blocked.

[0026] In order to adjust the angle of the fixed clamping plate 107 and the moving clamping plate 108 by the rotating adjusting assembly, in the embodiment, preferably, the rotating adjusting assembly comprises a rotating groove 1022 opened at the middle position of the upper surface of the base 101. The inside of the rotating groove 1022 is provided with a rotating ring 1021, the upper surface of the rotating ring 1021 is fixed to the lower surface of the connecting seat 102 through a screw, and the rotating ring 1021 is rotatably connected to the inside of the rotating groove 1022. The connecting seat 102 is adjusted by rotating the rotating ring 1021 in the rotating groove 1022, so as to adjust the angle of the fixed clamping plate 107 and the moving clamping plate 108 to the installation angle, and facilitate the adjustment and installation.

[0027] In order to facilitate the rotation adjustment and fixing installation of the connecting seat 102 through the extrusion reinforcing assembly, preferably, the extrusion reinforcing assembly includes the limiting slot 1023 opened at both ends of the base 101, the limiting clamping head 1027 is limited in the limiting slot 1023, the reinforcing clamping holes 1028 are equidistantly opened on the lower surface edge of the connecting seat 102, and the end of the limiting clamping head 1027 is clamped with the inner part of the reinforcing clamping hole 1028. After the connecting seat 102 is rotationally adjusted to the installed angle, the limiting clamping head 1027 is moved and clamped in the inner part of the reinforcing clamping hole 1028 to reinforce and install the connecting seat 102.

[0028] In order to facilitate the adjustment and reinforcing installation of the limiting clamping head 1027 through the screwing adjustment assembly, and vice versa, the screwing adjustment assembly includes the adjusting moving slot 1024 opened in the limiting slot 1023 on one side of the base 101, the connecting plate 1025 is arranged on the side surface of the limiting clamping head 1027 and extends in the adjusting moving slot 1024, the auxiliary threaded rod 1026 is threadedly connected to the upper surface of the base 101 at both ends, and the bottom end of the auxiliary threaded rod 1026 is rotationally connected with the end of the connecting plate 1025 through the connecting ring. The auxiliary threaded rod 1026 can be rotated in the inner part of the base 101 by hand, and the connecting plate 1025 is moved and adjusted in the inner part of the adjusting moving slot 1024 when the auxiliary threaded rod 1026 is rotated.

[0029] The anti-slip reinforcing mechanism includes the anti-slip reinforcing assembly arranged on the inner surfaces of the binding belt one 103 and the binding belt two 104. When the fixed device body 100 is fixedly installed and used, the anti-slip reinforcing mechanism is used for anti-slip reinforcing installation on the inner surfaces when the binding belt one 103 and the binding belt two 104 are fixed. When force is applied after installation, it is not easy to produce loosening, and it is more stable to install and use.

[0030] In order to facilitate the anti-slip reinforcing installation of the fixed device body 100 through the binding belt one 103 and the binding belt two 104 through the anti-slip reinforcing assembly, preferably, the anti-slip reinforcing assembly includes the groove body 1031 formed on the inner surfaces of the binding belt one 103 and the binding belt two 104. The anti-slip rubber strip 1032 is equidistantly bonded and fixed on the inner surface of the groove body 1031 by glue. When the fixed device body 100 is installed, the binding belt one 103 and the binding belt two 104 are closed and installed through the anti-slip rubber strip 1032 to contact the anti-slip reinforcing installation of the fixed surface, which is convenient for the reinforcing installation and stable use of the fixed device body 100.

[0031] The working principle and use process of the utility model are as follows: the device for fixing hemodialysis hemodialysis catheter is installed according to the position of use first, and is closed in the installed position by bandage one 103 and bandage two 104 and is adhered and fixed by magic tape thorn surface 105 and magic tape hair surface 106, so that the fixing device main body 100 is fixed and installed, and the hemodialysis catheter is closed on the inner surface of the fixed clamping plate 107 after fixed installation, the main threaded rod 1091 is driven to slide the sliding block 109, the sliding block 109 is moved when sliding, the moving clamping plate 108 is moved, until the moving clamping plate 108 is clamped and fixed on the other side surface of the hemodialysis catheter, so that the hemodialysis catheter is fixed and installed by the fixing device main body 100 during hemodialysis;

[0032] Then when the fixing device main body 100 is used and installed, the bandage one 103 and the bandage two 104 are closed and fixed, the outer surface of the installation position is prevented from slipping by the antiskid rubber strip 1032, so that the bandage one 103 and the bandage two 104 are not easy to slide when the fixing device main body 100 is fixed and installed under stress, the antiskid reinforcement installation is facilitated, the hemodialysis catheter is more stably fixed and used, and the antiskid fixing property of the fixing device main body 100 during installation of the hemodialysis catheter during hemodialysis is improved;

[0033] Finally when the fixing device main body 100 is fixed and installed in the position of use for installing the hemodialysis catheter, when the angle of the fixed clamping plate 107 and the moving clamping plate 108 and the hemodialysis catheter after installation is inconsistent, the connecting seat 102 can be adjusted by rotating the rotating ring 1021 in the inside of the rotating groove 1022, the fixed clamping plate 107 and the moving clamping plate 108 are adjusted to be consistent with the direction of the hemodialysis catheter when the connecting seat 102 is rotated, the auxiliary threaded rod 1026 is rotated again, the connecting plate 1025 is moved in the inside of the adjusting moving groove 1024 when the auxiliary threaded rod 1026 is rotated, so that the connecting plate 1025 is clamped in the inside of the reinforcing clamping hole 1028 by the limiting clamping head 1027, the connecting seat 102 is reinforced and installed after adjustment between the base 101, the hemodialysis catheter is fixed by the fixed clamping plate 107 and the moving clamping plate 108 again, so that the hemodialysis catheter is not easy to bend and block after fixed installation, the installation and use are conveniently adjusted according to the position of use, and the convenience of angle adjustment of the fixing device main body 100 during installation of the hemodialysis catheter during hemodialysis is improved.

[0034] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for fixing a hemodialysis hemodialysis catheter, comprising a fixing device main body (100), the fixing device main body (100) comprising a base (101), the upper surface of the base (101) being provided with a connecting seat (102), the two ends of the base (101) being respectively fixedly provided with a strap one (103) and a strap two (104), the lower surface of the end of the strap one (103) being provided with a Velcro male face (105), the upper surface of the end of the strap two (104) being provided with a Velcro female face (106), and the Velcro male face (105) and the Velcro female face (106) being adhesively connected, characterized in that: The fixing device body (100) is further provided with ​ An angle adjusting mechanism, and the angle adjusting mechanism comprises a rotating adjusting assembly arranged at the connecting seat (102) lower surface middle position and the base (101) middle position connecting place, the lower surface both ends of the connecting seat (102) and the both ends of the base (101) connecting place are provided with extrusion reinforcing assembly, one side of the extrusion reinforcing assembly is provided with screwing adjusting assembly; A skid-resistant reinforcing mechanism, and the skid-resistant reinforcing mechanism comprises a skid-resistant reinforcing assembly arranged on the inner surfaces of the first strap (103) and the second strap (104).

2. The device for securing a hemodialysis catheter according to claim 1, wherein: The upper surface middle position of the connecting seat (102) is fixed with two fixed clamping plates (107), one side of the fixed clamping plate (107) is located on the upper surface end of the connecting seat (102) and is provided with a moving clamping plate (108), both ends of the connecting seat (102) are slidably provided with a sliding block (109), the end of the sliding block (109) and the bottom end of the moving clamping plate (108) are fixed by screws, and the end surface of the connecting seat (102) is screwedly rotated with a main threaded rod (1091), and the end of the main threaded rod (1091) and the inside of the sliding block (109) are rotationally connected through a connecting ring.

3. The device for securing a hemodialysis catheter according to claim 1, wherein: The rotating adjusting assembly comprises a rotating groove (1022) opened at the upper surface middle position of the base (101), and the inside of the rotating groove (1022) is provided with a rotating ring (1021), and the upper surface of the rotating ring (1021) and the lower surface of the connecting seat (102) are fixed by screws.

4. The device for securing a hemodialysis catheter according to claim 3, wherein: The rotating ring (1021) and the inside of the rotating groove (1022) are rotationally connected, and the upper surfaces of the connecting seat (102) and the base (101) are rotationally connected through the rotating ring (1021) and the rotating groove (1022).

5. The device for securing a hemodialysis catheter according to claim 1, wherein: The extrusion reinforcing assembly comprises a limiting groove (1023) opened at both ends of the base (101), the inside of the limiting groove (1023) is limited by a limiting clamp head (1027), the edge of the lower surface of the connecting seat (102) is equidistantly provided with a reinforcing clamping hole (1028), and the end of the limiting clamp head (1027) is clamped with the inside of the reinforcing clamping hole (1028).

6. A device for securing a hemodialysis catheter according to claim 5, wherein: The screwing adjusting assembly comprises an adjusting moving groove (1024) opened at one side of the limiting groove (1023) and located in the inside of the base (101), the inside of the adjusting moving groove (1024) is provided with a connecting plate (1025) extending from the side surface of the limiting clamp head (1027), and both ends of the upper surface of the base (101) are screwedly connected with an auxiliary threaded rod (1026), and the bottom end of the auxiliary threaded rod (1026) and the end of the connecting plate (1025) are rotationally connected through a connecting ring.

7. The device for securing a hemodialysis catheter according to claim 1, wherein: The skid-resistant reinforcing assembly comprises a groove body (1031) formed on the inner surfaces of the first strap (103) and the second strap (104), and the inner surface of the groove body (1031) is adhesively fixed with a skid-resistant rubber strip (1032) by means of glue.

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