Anti-bending peritoneal dialysis catheter

Abstract

The utility model discloses an anti-bending peritoneal dialysis catheter, relates to medical instrument technical field, including dialysis conduit, titanium joint, inner protection layer and outer protection shell, dialysis conduit first end and titanium joint first end can be detachable connection and form connecting section, and outer protection shell sleeve the periphery of connecting section, dialysis conduit side wall interior is hollow, and the inner protection layer is connected with the outer protection shell. And the inner protection layer is mounted in the side wall of the dialysis pipeline. The hemodialysis needle has the function of preventing bending and breakage in the hemodialysis process, and medical safety in the hemodialysis process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially is related to a kind of anti-bending peritoneal dialysis tube. BACKGROUND

[0002] In the era of medical technology, dialysis has become the main means of treating patients with kidney failure. But with the popularization of dialysis technology, the number of complications caused by dialysis is also rising. Among them, the infection and blockage caused by the bending of dialysis pipeline has become one of the main complications of dialysis, and the incidence of dialysis infection caused by pipeline occlusion and pollution accounts for 6-8% of the entire dialysis patients every year.

[0003] The existing dialysis pipeline is made of soft material such as silica gel, and because the pipeline diameter is small, it is easy to bend or even break during patient dialysis and carrying, which is one of the important reasons for dialysis complications, and there is no related dialysis pipeline on the market that can effectively avoid such situation. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of anti-bending peritoneal dialysis tube to solve the problems existing in the prior art, prevent bending and breaking during dialysis, and ensure the safety of medical treatment during dialysis.

[0005] To achieve the above purpose, the utility model provides the following scheme:

[0006] The utility model provides a kind of anti-bending peritoneal dialysis tube, including dialysis pipeline, titanium joint, inner protective layer and outer protective shell, the first end of the dialysis pipeline can be detachably connected with the first end of the titanium joint and form a connecting section, and the outer protective shell is sleeved on the outer periphery of the connecting section, the side wall of the dialysis pipeline is hollow, and the inner protective layer is installed in the side wall of the dialysis pipeline.

[0007] In an embodiment, the side wall of the outer protective shell forms a plurality of annular protrusions.

[0008] In an embodiment, the outer protective shell is made of ductile material.

[0009] In an embodiment, the outer protective shell is made of rubber material.

[0010] In an embodiment, the inner protective layer is a metal support net, and the side wall of the dialysis pipeline completely wraps the metal support net.

[0011] In an embodiment, the metal support net is woven by a plurality of metal wires.

[0012] In an embodiment, the plurality of metal wires are divided into longitudinal metal wires and circumferential metal wires, the longitudinal metal wires extend along the length direction of the dialysis pipeline, and the plurality of longitudinal metal wires are arranged in intervals along the circumference direction of the dialysis pipeline, the plurality of circumferential metal wires are arranged in sequence along the length direction of the dialysis pipeline, and each of the circumferential metal wires is connected with each of the longitudinal metal wires.

[0013] The present application has the following technical effects compared with the prior art:

[0014] The anti-bending peritoneal dialysis pipeline provided by the present application comprises a dialysis pipeline, a titanium joint, an inner protective layer and an outer protective shell, the first end of the dialysis pipeline and the first end of the titanium joint are detachably connected and form a connection section, and the connection section is the most likely place to bend during dialysis, the outer protective shell is sleeved on the outer periphery of the connection section, thereby protecting the connection between the dialysis pipeline and the titanium joint through the outer protective shell, avoiding the rupture of the dialysis pipeline and the titanium joint at the connection section and affecting the dialysis effect, the side wall of the dialysis pipeline is hollow, and the inner protective layer is installed in the side wall of the dialysis pipeline, thereby supporting the side wall of the dialysis pipeline through the inner protective layer, strengthening the strength of the dialysis pipeline, effectively avoiding the breakage of the dialysis pipeline during carrying, preventing the occlusion or breakage of the lumen of the dialysis pipeline caused by external extrusion, ensuring the smoothness during dialysis, and preventing the rupture of the dialysis pipeline caused by bending and pulling, and ensuring the medical safety during dialysis. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Fig. 1 It is a structural schematic view of the anti-bending peritoneal dialysis pipeline in the present application.

[0017] Fig. 2 It is a sectional view of the dialysis pipeline in the present application.

[0018] Fig. 3 It is a layout schematic view of the inner protective layer in the present application.

[0019] In the figure: 1-inner protective layer, 11-longitudinal metal wire, 12-circumferential metal wire, 2-outer protective shell, 3-titanium joint, 4-dialysis pipeline. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present utility model will be apparently and completely described below with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the present utility model.

[0021] The present utility model aims at providing a kind of anti-bending peritoneal dialysis tube to solve the problems existing in prior art, prevent bending and fracture during dialysis function, ensure the medical safety during dialysis.

[0022] In order to make the above-mentioned purposes, features and advantages of the present utility model more apparent and easy to understand, the present utility model will be further described in detail below with the drawings and specific embodiments.

[0023] As Figs. 1-3 shown, the present embodiment provides a kind of anti-bending peritoneal dialysis tube, including dialysis pipeline 4, titanium joint 3, inner protective layer 1 and outer protective shell 2, the first end of dialysis pipeline 4 and the first end of titanium joint 3 can be detachably connected and form a connection section, and the connection section is the most likely place to bend during dialysis, and the outer protective shell 2 is sleeved on the outer periphery of the connection section, thereby protecting the connection between dialysis pipeline 4 and titanium joint 3 through outer protective shell 2, avoiding the breakage of dialysis pipeline 4 and titanium joint 3 at the connection section to affect the dialysis effect, the side wall of dialysis pipeline 4 is hollow, and the inner protective layer 1 is installed in the side wall of dialysis pipeline 4, thereby supporting the side wall of dialysis pipeline 4 through the inner protective layer 1, strengthening the strength of dialysis pipeline 4, effectively avoiding the breakage of the patient during carrying, and preventing the occlusion or breakage of the lumen of dialysis pipeline 4 caused by external extrusion, ensuring the smoothness during dialysis, and preventing the breakage of dialysis pipeline 4 caused by bending and pulling, ensuring the medical safety during dialysis.

[0024] Specifically, the side wall of outer protective shell 2 forms a plurality of annular protrusions, thereby further strengthening the supporting and protective effect of outer protective shell 2 through the shape design of outer protective shell 2, thereby effectively preventing the bending from affecting the dialysis process.

[0025] Outer protective shell 2 is made of ductile material, which can be rubber material, etc., which can provide good support and adapt to bending, and the specific material of outer protective shell 2 can be adaptively changed by the person skilled in the art according to actual needs.

[0026] The inner protective layer 1 is a metal support net, which can well support the dialysis pipeline 4, prevent the lumen of the dialysis pipeline 4 from being occluded or broken during external extrusion, ensure the smoothness of the inside of the dialysis pipeline 4 during dialysis, and also prevent the dialysis pipeline 4 from being broken due to bending.

[0027] The metal support net is formed by weaving a plurality of metal wires, and the plurality of metal wires are divided into longitudinal metal wires 11 and circumferential metal wires 12.

[0028] The various structures in the anti-bending peritoneal dialysis pipeline in the embodiment all meet the sterile requirement standard, and all the materials can withstand high temperature and high pressure and are subjected to sterile treatment.

[0029] The principle and implementation mode of the specific examples in the utility model are described, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A kink-resistant peritoneal dialysis tube, characterized by: The dialysis pipeline, the titanium joint, the inner protective layer and the outer protective shell, the first end of the dialysis pipeline is detachably connected with the first end of the titanium joint and forms a connecting section, and the outer protective shell is sleeved on the outer periphery of the connecting section, the side wall of the dialysis pipeline is internally hollow, and the inner protective layer is installed in the side wall of the dialysis pipeline.

2. The kink-resistant peritoneal dialysis tube of claim 1, wherein: The side wall of the outer protective shell forms a plurality of annular protrusions.

3. The kink-resistant peritoneal dialysis tube of claim 1, wherein: The outer protective shell is made of a ductile material.

4. The kink-resistant peritoneal dialysis tube of claim 3, wherein: The outer protective shell is made of a rubber material.

5. The kink-resistant peritoneal dialysis tube of claim 1, wherein: The inner protective layer is a metal support net, and the side wall of the dialysis pipeline completely wraps the metal support net.

6. The kink-resistant peritoneal dialysis tube of claim 5, wherein: The metal support net is woven by a plurality of metal wires.

7. The kink-resistant peritoneal dialysis tube of claim 6, wherein: The plurality of metal wires are divided into longitudinal metal wires and circumferential metal wires, the longitudinal metal wires extend along the length direction of the dialysis pipeline, a plurality of longitudinal metal wires are arranged in the interval along the circumferential direction of the dialysis pipeline, a plurality of circumferential metal wires are sequentially arranged along the length direction of the dialysis pipeline, and each circumferential metal wire is connected with each longitudinal metal wire.

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