CN212593287U - Device for fixing hemodialysis catheter - Google Patents

Abstract

The utility model belongs to the field of medical equipment, in particular to a device for fixing a hemodialysis catheter, which aims at the problems that the existing hemodialysis catheter is placed in a suspension way in the dialysis process, is easy to shake and influences the dialysis effect, and provides a proposal that comprises a vertical rod, a mounting plate is fixedly arranged at the top of the vertical rod, and the two sides of the mounting plate are respectively positioned at the two sides of the vertical rod, a plurality of arc-shaped clamps are arranged at the top of the mounting plate, an arc-shaped block is fixedly arranged at one side of the vertical rod, two symmetrically arranged mounting blocks are fixedly arranged at one side of the arc-shaped block, cavities are respectively arranged on the two mounting blocks, and a support plate is arranged inside the two cavities, compared with the traditional hemodialysis catheter placed in a suspension way, the fixing of the vertical rod and the body of a patient is realized by utilizing a convenient pressing head, thereby, the dialysis effect is improved.

Description

Device for fixing hemodialysis catheter

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a device for fixing hemodialysis pipe.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The blood and electrolyte solution (dialysate) with similar concentration are arranged inside and outside one hollow fiber by a dialyzer composed of a plurality of hollow fibers, and the substance exchange is carried out by dispersion convection, thereby removing the metabolic waste in the body and maintaining the balance of electrolyte and acid-base. The premise of hemodialysis treatment is to establish a vascular access through which blood flows out of the body for purification and then back into the body. For newly introduced dialysis or temporary hemodialysis patients, a temporary vascular access can be established: a double lumen hemodialysis catheter is placed, usually in the neck.

The existing hemodialysis catheter is suspended in the dialysis process and is easy to shake, so that the dialysis effect is influenced, and therefore a device for fixing the hemodialysis catheter is provided for solving the problem.

Disclosure of Invention

The utility model aims at solving the problem that the dialysis blood dialysis catheter in the prior art is in suspension in the dialysis process, is easy to shake, influences the defect of the dialysis effect, and provides a device for fixing the hemodialysis blood dialysis catheter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device for fixing hemodialysis pipe, includes the pole setting, the top fixed mounting of pole setting has the mounting panel, and the both sides of mounting panel are located the both sides of pole setting respectively, the top of mounting panel is provided with a plurality of arcs and presss from both sides, one side fixed mounting of pole setting has the arc piece, one side fixed mounting of arc piece has two installation pieces that the symmetry set up, all is equipped with the cavity on two installation pieces, and the inside of two cavities all is provided with the extension board, and the equal fixed mounting in one side that two extension boards are close to each other has the stand, and the one end that two stands are close to each other runs through one side inner wall that two cavities are close to each other respectively and extends.

Preferably, for the convenience of grasping the hemodialysis pipe, the reset assembly includes the diaphragm of fixed mounting on the inner wall of cavity both sides, and the equal fixed mounting in bottom of two diaphragms has reset spring, and the equal fixed mounting in bottom of two reset spring has the slide, and the one side that two slides are close to each other respectively with the both sides fixed mounting of extension board.

Preferably, in order to improve the stability when the pressing head moves, one side of each of the two transverse plates, which is close to each other, is fixedly provided with the same acting plate, the bottom of the acting plate is slidably provided with two connecting plates which are symmetrically arranged, the two connecting plates are in cross rotation connection, and the bottoms of the two connecting plates are both in sliding connection with the tops of the supporting plates.

Preferably, for the frictional force that improves between press head and the disease skin, the equal fixed mounting of one end that two stands are close to each other has the press head, and the outside of two press heads is all fixed the cover and is equipped with the slipmat, all is provided with a plurality of non-slip convex block that are the annular and arrange on two slipmats.

Preferably, in order to conveniently clamp the plurality of hemodialysis catheters, the number of the arc clamps is four, the four arc clamps are sequentially arranged on the top of the mounting plate from left to right, the arc clamps are made of plastic, and the arc clamps are made of flexible materials.

In the utility model, the distance between the two pressing heads is the distance between the normal chest and the back of the human body, when in use, the blood permeation catheter is clamped in the arc-shaped clamp, the clamping work of the blood permeation catheter is realized by the toughness of the arc-shaped clamp, medical staff moves the arc-shaped block to the area between the two pressing heads of the chest and the back of a patient, in the process of moving the arc-shaped block, the chest and the back of the patient can extrude one side of the two pressing heads away from each other to move longitudinally, a plurality of reset springs are stressed to deform simultaneously, when the inner wall of one side of the arc-shaped block is contacted with the skin of the patient, the arc-shaped block is stopped to be pushed, at the moment, the two pressing heads can be clamped on the body of the patient under the restoring force of the reset springs, thereby stabilizing the blood permeation catheter, compared with the traditional suspended blood permeation catheter, the fixing of the upright rod and the body of the patient can be, the stability of the position of the hemodialysis catheter is greatly improved, and the dialysis effect is improved;

in order to solve the problem that the static friction force between the pressing head and the skin is small, the static friction force between the pressing head and the skin of a patient can be greatly improved and the overall stability is improved by fixedly sleeving the anti-slip pad on the outer side of the pressing head and the anti-slip bump on the outer side of the anti-slip pad;

in order to solve the problem that the arc-shaped clamp is not easy to clamp the hemodialysis catheter, firstly, the arc-shaped clamp is made of plastic, and has certain toughness, and the arc-shaped clamp can stably clamp the hemodialysis catheter under the action of the toughness.

Drawings

Fig. 1 is a perspective view of a partial structure of a device for fixing a hemodialysis catheter according to the present invention;

fig. 2 is a schematic view of a mounting plate structure of a device for fixing a hemodialysis catheter according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 of a device for fixing a hemodialysis catheter according to the present invention.

In the figure: the device comprises a vertical rod 1, a mounting plate 2, an arc-shaped clamp 3, an arc-shaped block 4, a mounting block 5, a chamber 6, a transverse plate 7, a return spring 8, a support plate 9, an action plate 10, a connecting plate 11, a column 12, a pressing head 13 and a non-slip mat 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a device for fixing hemodialysis pipe, including pole setting 1, the top fixed mounting of pole setting 1 has mounting panel 2, and the both sides of mounting panel 2 are located the both sides of pole setting 1 respectively, the top of mounting panel 2 is provided with a plurality of arc clamps 3, one side fixed mounting of pole setting 1 has arc piece 4, one side fixed mounting of arc piece 4 has two installation pieces 5 that the symmetry set up, all be equipped with cavity 6 on two installation pieces 5, the inside of two cavities 6 all is provided with extension board 9, the equal fixed mounting in one side that two extension boards 9 are close to each other has stand 12, the one end that two stands 12 are close to each other runs through one side inner wall that two cavities 6 are close to each other respectively and extends to one side that two installation pieces 5 are close to each other respectively, all be provided.

The following further improvements are made on the basis of the first embodiment:

example two

The utility model discloses in, in order to grasp the pipe that permeates blood for the convenience, the reset assembly includes diaphragm 7 of fixed mounting on the inner wall of 6 both sides of cavity, and the equal fixed mounting in bottom of two diaphragm 7 has reset spring 8, and the equal fixed mounting in bottom of two reset spring 8 has the slide, and one side that two slides are close to each other respectively with the both sides fixed mounting of extension board 9.

The utility model discloses in, in order to improve the stability when pressing head 13 removes, one side fixed mounting that two diaphragm 7 are close to each other has same effect board 10, and the bottom slidable mounting of effect board 10 has two connecting plates 11 that the symmetry set up, and two connecting plates 11 alternately rotate to connect, the bottom of two connecting plates 11 all with the top sliding connection of extension board 9.

The utility model discloses in, for improving the frictional force between press head 13 and the disease skin, the equal fixed mounting of one end that two stands 12 are close to each other has press head 13, and the outside of two press heads 13 is all fixed the cover and is equipped with slipmat 14, all is provided with a plurality of skid proof block that are the annular and arrange on two slipmats 14.

The utility model discloses in, for a plurality of blood of convenient centre gripping pipe, the arc presss from both sides 3 and is provided with four, and four arc presss from both sides 3 and arranges in proper order from a left side to the right side at the top of mounting panel 2, and the arc presss from both sides 3 and is plastic products, and the material that the arc pressed from both sides 3 is the toughness material.

In this embodiment, in order to solve the problem of small static friction between the pressing head 13 and the skin, the static friction between the pressing head 13 and the skin of the patient can be greatly improved and the overall stability can be improved by fixedly sleeving the anti-slip pad 14 on the outer side of the pressing head 13 and the anti-slip bump on the outer side of the anti-slip pad 14;

in the embodiment, in order to solve the problem that the hemodialysis catheter is not easy to be clamped by the arc-shaped clamp 3, firstly, the arc-shaped clamp 3 is made of plastic, and moreover, the arc-shaped clamp 3 has certain toughness, and the hemodialysis catheter can be stably clamped by the arc-shaped clamp 3 under the action of the toughness.

In the utility model, when in use, the blood permeable conduit is clamped in the arc clamp 3, the clamping work of the blood permeable conduit is realized by the toughness of the arc clamp 3, the blood permeable conduit can be selected according to actual requirements, medical staff move the arc block 4 to the chest and back of a patient in the area between the two pressing heads 13, in the process of moving the arc block 4, the chest and back of the patient can extrude one side of the two pressing heads 13 away from each other to move longitudinally, the reset springs 8 are stressed to deform simultaneously, the included angle between the two connecting plates 11 becomes large, when the inner wall of one side of the arc block 4 is contacted with the skin of the patient, the arc block 4 stops being pushed, at the moment, the two pressing heads 13 can be clamped on the body of the patient under the action of restoring force of the reset springs 8, thereby the blood permeable conduit is stabilized, the upright rod 1 can be fixed with the body of the patient by utilizing the convenient pressing heads 13, thereby ensuring the stability of the position of the hemodialysis catheter, greatly improving the stability of the position of the hemodialysis catheter and improving the dialysis effect.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A device for fixing a hemodialysis catheter comprises a vertical rod (1) and is characterized in that a mounting plate (2) is fixedly mounted at the top of the vertical rod (1), two sides of the mounting plate (2) are respectively located at two sides of the vertical rod (1), a plurality of arc-shaped clamps (3) are arranged at the top of the mounting plate (2), an arc-shaped block (4) is fixedly mounted at one side of the vertical rod (1), two symmetrically arranged mounting blocks (5) are fixedly mounted at one side of the arc-shaped block (4), chambers (6) are respectively arranged on the two mounting blocks (5), support plates (9) are respectively arranged inside the two chambers (6), stand columns (12) are respectively fixedly mounted at one side, close to each other, of the two support plates (9), one ends, close to each other, of the two stand columns (12) respectively penetrate through the inner wall of one side, close to each other, of the two chambers (6) and respectively extend, the two support plates (9) are provided with reset components.

2. The device for fixing the hemodialysis catheter according to claim 1, wherein the reset assembly comprises transverse plates (7) fixedly installed on the inner walls of the two sides of the chamber (6), reset springs (8) are fixedly installed at the bottoms of the two transverse plates (7), sliding plates are fixedly installed at the bottoms of the two reset springs (8), and one sides of the two sliding plates, which are close to each other, are fixedly installed with the two sides of the supporting plate (9) respectively.

3. The device for fixing the hemodialysis catheter according to claim 2, wherein the same action plate (10) is fixedly installed on the side where the two transverse plates (7) are close to each other, the bottom of the action plate (10) is slidably installed with two connecting plates (11) which are symmetrically arranged, the two connecting plates (11) are in cross-rotating connection, and the bottoms of the two connecting plates (11) are slidably connected with the top of the support plate (9).

4. The device for fixing the hemodialysis catheter according to claim 1, wherein the pressing heads (13) are fixedly installed at the ends of the two columns (12) close to each other, the anti-slip pads (14) are fixedly sleeved at the outer sides of the two pressing heads (13), and the anti-slip bumps are annularly arranged on the two anti-slip pads (14).

5. The device for fixing the hemodialysis catheter according to claim 1, wherein four arc-shaped clamps (3) are arranged, the four arc-shaped clamps (3) are sequentially arranged on the top of the mounting plate (2) from left to right, the arc-shaped clamps (3) are made of plastic, and the arc-shaped clamps (3) are made of flexible materials.

Images