CN219595411U

CN219595411U - Hemodialysis pipe fixation clamp

Info

Publication number: CN219595411U
Application number: CN202223090321.4U
Authority: CN
Inventors: 富菊
Original assignee: Dongming People's Hospital
Current assignee: Dongming People's Hospital
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-08-29
Anticipated expiration: 2032-11-22

Abstract

The utility model provides a hemodialysis catheter fixing clamp, relates to the technical field of catheter fixing clamps, and solves the problems that the existing hemodialysis process is long in time and the hemodialysis catheter needs to be fixed by using the fixing clamp; the right side height of the fixing frame is larger than the left side height, sliding holes are respectively formed in the tops of the front ends of the transverse supporting rods of the fixing frame, and limiting holes are further formed in the tops of the front ends of the transverse supporting rods of the fixing frame; a fixed rod is slidably connected in the sliding hole, and the fixed rod is -shaped; the right side of the top of the fixing frame is rotationally connected with a threaded rod, and the top of the center of the fixing frame is fixedly connected with a guide rod; the sliding block is arranged to move, the clamping roller is driven to move left and right, and the clamping roller moves left and right and moves up and down along with the inclined guide rod, so that the distance between the tube groove and the clamping groove is changed, and when the distance between the tube groove and the clamping groove is reduced, the hemodialysis pipeline is clamped and fixed.

Description

Hemodialysis pipe fixation clamp

Technical Field

The utility model belongs to the technical field of catheter fixing clamps, and particularly relates to a hemodialysis catheter fixing clamp.

Background

Hemodialysis, which is one of the kidney replacement treatment modes of patients with acute and chronic renal failure in the nephrology department of hospitals, is to lead the blood of the patients out of the body by using a dialysis machine and a hemodialysis catheter, remove the endotoxin and the excessive moisture in the body by a blood filter, and correct the balance of electrolytes.

Based on the above, the present inventors have found that, during hemodialysis, blood needs to be drawn out through a catheter and treated, and finally reintroduced into the body, but the hemodialysis catheter is long in length, and therefore the catheter on the arm of the patient needs to be fixed, preventing the needle from falling off, and affecting the hemodialysis treatment of the patient.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a hemodialysis catheter fixing clamp, which aims to solve the problems that the existing hemodialysis process is long in time and the hemodialysis catheter needs to be fixed by using the fixing clamp.

The utility model discloses a hemodialysis catheter fixing clamp, which is characterized by comprising the following specific technical means:

a hemodialysis catheter fixing clip, which comprises a fixing frame; the right side height of the fixing frame is larger than the left side height, sliding holes are respectively formed in the tops of the front ends of the transverse supporting rods of the fixing frame, and limiting holes are further formed in the tops of the front ends of the transverse supporting rods of the fixing frame; a fixed rod is slidably connected in the sliding hole, and the fixed rod is -shaped; the right side of the top of the fixing frame is rotationally connected with a threaded rod, and the top of the center of the fixing frame is fixedly connected with a guide rod; the bottom center department fixedly connected with fixed block of mount, and the centre gripping groove has been seted up at the top of fixed block.

Further, an internal thread is arranged in the limiting hole, and a limiting rod is arranged in the limiting hole; the limiting rod is provided with threads, and the limiting rod is in threaded connection with the limiting hole.

Further, the fixed orifices have been seted up at the top of dead lever, and be equipped with the screw thread in the fixed orifices to the dead lever internal thread connection has the gag lever post.

Further, the bottom of fixed block is equipped with the fixed plate, and has seted up the mounting hole on the fixed plate.

Further, sliding connection has the slider on the guide bar, and one side fixedly connected with sleeve of slider, and the sleeve is inside to be equipped with the screw thread to the bottom rotation of slider is connected the grip roll.

Further, the threaded rod is connected with the sleeve in a threaded manner, and the right end of the threaded rod is fixedly connected with the crank.

Further, the center department of grip roll is equipped with the tube chute, and tube chute top and grip groove laminating.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the hemodialysis catheter is fixed by the device, the hemodialysis catheter is placed in the device through the frame notch of the fixing frame, then the frame notch of the fixing frame is completed through the fixing rod, finally the fixing rod and the fixing frame are fixed by the limiting rod, the hemodialysis catheter is prevented from falling off the device, the device is fixed at a proper position by matching with the setting of the fixing plate and by using the mounting holes on the fixing plate, and the fixing plate can be directly adhered to a patient or other proper positions by using the adhesive tape.

2. According to the utility model, the clamping roller is driven to move left and right by arranging the sliding blocks, and the clamping roller moves left and right and also moves up and down along with the inclined guide rod, so that the distance between the pipe groove and the clamping groove is changed, when the distance between the pipe groove and the clamping groove is reduced, the hemodialysis pipeline is clamped and fixed, the hemodialysis pipe is prevented from moving, the needle head is driven to move, the shapes of the pipe groove and the clamping groove can ensure that the hemodialysis catheter is firmly fixed, meanwhile, the liquid circulation in the hemodialysis catheter is not influenced, the hemodialysis treatment of a patient is influenced, and the crank is matched with the arrangement of the crank, the sleeve drives the threaded rod to rotate, so that the sliding blocks are driven to move back and forth at the guide rod, and the position of the clamping roller is adjusted and fixed, so that the hemodialysis catheter is applicable to hemodialysis catheters with various sizes, and is convenient for medical staff to fix the hemodialysis catheter.

Drawings

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a rear side elevational view of the FIG. 1 schematic of the present utility model;

FIG. 3 is an isometric view of a nip roll position adjustment of the present utility model;

fig. 4 is a schematic view of a shaft of a fixation rod of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a fixing frame; 101. a slide hole; 102. a limiting hole; 103. a limit rod; 2. a fixed rod; 201. a fixing hole; 3. a fixed block; 301. a clamping groove; 302. a fixing plate; 303. a mounting hole; 4. a guide rod; 5. a slide block; 501. a sleeve; 6. a grip roll; 601. a tube groove; 7. a threaded rod; 701. and (5) a crank.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides a hemodialysis catheter fixing clamp, which comprises a fixing frame 1; the right side height of the fixing frame 1 is larger than the left side height, sliding holes 101 are respectively formed in the tops of the front ends of the transverse supporting rods of the fixing frame 1, and limiting holes 102 are further formed in the tops of the front ends of the transverse supporting rods of the fixing frame 1; the fixed rod 2 is connected in a sliding way in the sliding hole 101, and the fixed rod 2 is -shaped; an internal thread is arranged in the limiting hole 102, and a limiting rod 103 is arranged in the limiting hole 102; the limiting rod 103 is provided with threads, and the limiting rod 103 is in threaded connection with the limiting hole 102; the right side of the top of the fixing frame 1 is rotationally connected with a threaded rod 7, and the top of the center of the fixing frame 1 is fixedly connected with a guide rod 4; the guide rod 4 is connected with a sliding block 5 in a sliding way, one side of the sliding block 5 is fixedly connected with a sleeve 501, threads are arranged in the sleeve 501, and the bottom of the sliding block 5 is rotationally connected with a clamping roller 6; a fixed block 3 is fixedly connected to the bottom center of the fixed frame 1, and a clamping groove 301 is formed in the top of the fixed block 3; the bottom of the fixed block 3 is provided with a fixed plate 302, the fixed plate 302 is provided with a mounting hole 303, the device is fixed at a proper position by utilizing the mounting hole 303 on the fixed plate 302, and the fixed plate 302 can be directly adhered to a patient or other proper positions by directly using rubberized fabric.

Wherein, the top of the fixed rod 2 is provided with a fixed hole 201, threads are arranged in the fixed hole 201, and the fixed hole 201 is internally connected with a limit rod 103 by threads;

by adopting the scheme, when the device is used for fixing the hemodialysis catheter, the frame notch of the fixing frame 1 is used for placing the hemodialysis catheter into the device, then the frame notch of the fixing frame 1 is completed through the fixing rod 2, and finally the fixing rod 2 and the fixing frame 1 are fixed by the limiting rod 103, so that the hemodialysis catheter is prevented from falling off from the device.

Wherein, a pipe groove 601 is arranged at the center of the clamping roller 6, and the top of the pipe groove 601 is attached to the clamping groove 301;

by adopting the scheme, the clamping roller 6 is driven to move left and right through the movement of the sliding block 5, and the clamping roller 6 moves left and right and simultaneously moves up and down along with the inclined guide rod 4, so that the distance between the pipe groove 601 and the clamping groove 301 is changed, when the distance between the pipe groove 601 and the clamping groove 301 is reduced, the hemodialysis pipe is clamped and fixed, the hemodialysis pipe is prevented from moving, the needle is driven to move, and the shape of the pipe groove 601 and the clamping groove 301 can ensure that the hemodialysis catheter is firmly fixed, and meanwhile, the liquid circulation in the hemodialysis catheter is not influenced, so that the hemodialysis treatment of a patient is influenced.

The threaded rod 7 is in threaded connection with the sleeve 501, and the right end of the threaded rod 7 is fixedly connected with the crank 701;

by adopting the scheme, the crank 701 drives the threaded rod 7 to rotate, so that the sleeve 501 drives the sliding block 5 to move back and forth at the guide rod 4, the position of the clamping roller 6 is adjusted and fixed, the clamping roller is applicable to hemodialysis catheters with various sizes, and the fixing of the hemodialysis catheters is convenient for medical staff.

Specific use and action of the embodiment:

when the hemodialysis catheter fixing device is used, firstly, when the hemodialysis catheter is fixed by the device, the hemodialysis catheter is placed in the device through the frame notch of the fixing frame 1, then the frame notch of the fixing frame 1 is complemented through the fixing rod 2, finally, the fixing rod 2 and the fixing frame 1 are fixed by the limiting rod 103 to prevent the hemodialysis catheter from falling off the device, then the device is fixed at a proper position by the mounting holes 303 on the fixing plate 302, and the fixing plate 302 can be directly adhered to a patient or other proper positions by adhesive tapes.

After fixing the device, the clamping roller 6 is driven to move left and right through the movement of the sliding block 5, the clamping roller 6 moves left and right and simultaneously moves up and down along with the inclined guide rod 4, the distance between the pipe groove 601 and the clamping groove 301 is changed, when the distance between the pipe groove 601 and the clamping groove 301 is reduced, the hemodialysis pipe is clamped and fixed, the hemodialysis pipe is prevented from moving, the needle is driven to move, the shape of the pipe groove 601 and the clamping groove 301 can ensure that the hemodialysis catheter is firmly fixed, the liquid circulation in the hemodialysis catheter is not influenced, the hemodialysis treatment of a patient is influenced, the crank 701 can be utilized to drive the threaded rod 7 to rotate, the sleeve 501 drives the sliding block 5 to move back and forth at the guide rod 4, the position of the clamping roller 6 is adjusted and fixed, the hemodialysis catheter with various sizes can be suitable for being used, the fixing of the hemodialysis catheter by medical staff is convenient, and the problem that the existing hemodialysis process time is longer, and the hemodialysis catheter needs to be fixed by using the fixing clamp is solved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A hemodialysis catheter fixation clamp, characterized in that: comprises a fixing frame (1); the right side height of the fixing frame (1) is larger than the left side height, sliding holes (101) are respectively formed in the tops of the front ends of the transverse supporting rods of the fixing frame (1), and limiting holes (102) are further formed in the tops of the front ends of the transverse supporting rods of the fixing frame (1); a fixed rod (2) is connected in the sliding hole (101) in a sliding way, and the fixed rod (2) is -shaped; the right side of the top of the fixing frame (1) is rotationally connected with a threaded rod (7), and the top of the center of the fixing frame (1) is fixedly connected with a guide rod (4); the bottom center of the fixing frame (1) is fixedly connected with a fixing block (3), and the top of the fixing block (3) is provided with a clamping groove (301).

2. A hemodialysis catheter fixing clip as set forth in claim 1, wherein: an internal thread is arranged in the limiting hole (102), and a limiting rod (103) is arranged in the limiting hole (102); the limiting rod (103) is provided with threads, and the limiting rod (103) is in threaded connection with the limiting hole (102).

3. A hemodialysis catheter fixing clip as set forth in claim 2, wherein: the top of dead lever (2) has seted up fixed orifices (201), and is equipped with the screw thread in fixed orifices (201) to stop lever (103) are connected with to fixed orifices (201) internal thread.

4. A hemodialysis catheter fixing clip as set forth in claim 1, wherein: the bottom of the fixed block (3) is provided with a fixed plate (302), and the fixed plate (302) is provided with a mounting hole (303).

5. A hemodialysis catheter fixing clip as set forth in claim 1, wherein: the guide rod (4) is connected with a sliding block (5) in a sliding mode, one side of the sliding block (5) is fixedly connected with a sleeve (501), threads are arranged inside the sleeve (501), and the bottom of the sliding block (5) is connected with a clamping roller (6) in a rotating mode.

6. A hemodialysis catheter fixing clip as set forth in claim 1, wherein: the threaded rod (7) is connected with the sleeve (501) through threads, and the right end of the threaded rod (7) is fixedly connected with the crank (701).

7. A hemodialysis catheter fixing clip according to claim 5, wherein: a pipe groove (601) is formed in the center of the clamping roller (6), and the top of the pipe groove (601) is attached to the clamping groove (301).