CN215652979U

CN215652979U - Magnetic peritoneal dialysis catheter

Info

Publication number: CN215652979U
Application number: CN202122164958.2U
Authority: CN
Inventors: 王静; 杨光; 王雅杰
Original assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-28
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a magnetic peritoneal dialysis catheter which comprises a main flow pipe and a catheter, wherein a first drainage pipe and a second drainage pipe are fixedly connected to the top end of the main flow pipe, the first drainage pipe and the second drainage pipe are communicated with the interior of the main flow pipe, a first connecting ring is fixedly connected to the side wall of the main flow pipe, a second connecting ring is fixedly connected to the side wall of the catheter, one end of the catheter is arranged in a convex mode, one end, arranged in a convex mode, of the catheter is movably connected into the main flow pipe, a connecting groove is formed in the bottom side wall of the first connecting ring, the second connecting ring is movably connected into the connecting groove, and magnetic suction devices are arranged in the first connecting ring and the second connecting ring. The utility model solves the problem that the conduit connection is easy to make mistakes in the prior art, simplifies the connection process and ensures the health and safety of patients.

Description

Magnetic peritoneal dialysis catheter

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a magnetic peritoneal dialysis catheter.

Background

With the development of medicine, when some patients have problems in renal function and cannot continuously elute harmful substances in the body, in order to save the lives of the patients, a peritoneal dialysis method is adopted for treatment, which is simple in operation, can perform self-dialysis and can protect the residual renal function, and a peritoneal dialysis catheter is required to be used for performing the dialysis.

However, in the prior art, the existing catheter is made of flexible silica gel, and is connected by threads or directly inserted, so that the joint of the catheter can be damaged by great force of use when a patient performs the operation, the dialysis is delayed, and the life safety of the patient is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a magnetic peritoneal dialysis catheter that solves the problems set forth above in the background art.

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

the utility model provides a magnetism peritoneal dialysis catheter, includes mainstream pipe and pipe, the first drainage tube of top fixedly connected with and the second drainage tube of mainstream pipe, first drainage tube and second drainage tube all are linked together with the mainstream intraductal, the first clamping ring of fixedly connected with on the lateral wall of mainstream pipe, the fixedly connected with second clamping ring on the lateral wall of pipe, pipe one end is the convex setting, the one end swing joint that the pipe is the convex setting is intraductal in the mainstream, be equipped with the spread groove on the bottom wall of first clamping ring, second clamping ring swing joint is in the spread groove, be equipped with magnetism in first clamping ring and the second clamping ring and inhale the device.

As a further improvement scheme of the technical scheme: the included angle between the first drainage tube and the second drainage tube is forty degrees.

As a further improvement scheme of the technical scheme: the outer side wall of one end of the convex pipe is fixedly connected with a leakage-proof ring.

As a further improvement scheme of the technical scheme: and the side walls of the first connecting ring and the second connecting ring are provided with nano-silver coatings.

As a further improvement scheme of the technical scheme: the magnetic attraction device comprises a plurality of fixed grooves, the fixed grooves are formed in the bottom side wall of each connecting groove, a plurality of connecting rods are fixedly connected to the side wall of the second connecting ring, each connecting rod is connected to the inside of each fixed groove in a sliding mode, each connecting rod is connected to the second magnetic attraction block at the top end of each connecting rod, each magnetic attraction block is fixedly connected to the first magnetic attraction block on the bottom side wall of each connecting groove, and each magnetic attraction block is connected with the second magnetic attraction block in a magnetic mode.

As a further improvement scheme of the technical scheme: the first magnetic attraction block and the second magnetic attraction block both have strong magnetism.

As a further improvement scheme of the technical scheme: and the side wall of the catheter is provided with an antibacterial coating.

As a further improvement scheme of the technical scheme: the main flow pipe and the guide pipe are both arranged in a transparent mode.

Compared with the prior art, the utility model has the beneficial effects that: when using, be connected first drainage tube and second drainage tube with the dialysis bag respectively with the waste liquid bag, need be linked together main flow tube and pipe this moment, enter into patient's abdominal cavity inside through the pipe and carry out the dialysis, can not make mistakes in order to ensure pipe and main flow tube connection this moment, only need aim at the fixed slot with the connecting rod and insert, the pipe just can insert continuously with the main flow tube, inhale the magnetic attraction effect of piece and second magnetism simultaneously under, will ensure not to drop, put into the abdominal cavity with the other end of pipe again and dialyse, the prior art has been solved, when carrying out pipe connection, the problem of making mistakes easily, the connection flow has been simplified and patient's health safety has been ensured.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic front sectional view of a magnetic peritoneal dialysis catheter according to the present invention;

FIG. 2 is a schematic three-dimensional view of a second coupling ring of a magnetic peritoneal dialysis catheter according to the present invention;

FIG. 3 is a schematic top view of a first coupling ring of a magnetic peritoneal dialysis catheter according to the present invention;

FIG. 4 is a schematic top view of a second coupling ring of a magnetic peritoneal dialysis catheter according to the present invention;

FIG. 5 is a schematic front view of a second coupling ring of a magnetic peritoneal dialysis catheter according to the present invention;

fig. 6 is a partially enlarged structural diagram of a in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a main flow pipe 1, a first drainage pipe 2, a second drainage pipe 3, a leakage-proof ring 4, a first connecting ring 5, a second connecting ring 6, a guide pipe 7, a fixing groove 8, a first magnetic suction block 9, a second magnetic suction block 10, a connecting groove 11 and a connecting rod 12.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, in an embodiment of the present invention, a magnetic peritoneal dialysis catheter includes a main flow tube 1 and a catheter 7, a first drainage tube 2 and a second drainage tube 3 are fixedly connected to a top end of the main flow tube 1, both the first drainage tube 2 and the second drainage tube 3 are communicated with an interior of the main flow tube 1, a first connection ring 5 is fixedly connected to a side wall of the main flow tube 1, a second connection ring 6 is fixedly connected to a side wall of the catheter 7, one end of the catheter 7 is disposed in a convex shape, one end of the catheter 7 disposed in a convex shape is movably connected to the interior of the main flow tube 1, a connection groove 11 is disposed on a bottom side wall of the first connection ring 5, the second connection ring 6 is movably connected to the connection groove 11, and magnetic attraction devices are disposed in the first connection ring 5 and the second connection ring 6.

Referring to fig. 1, an included angle between the first drainage tube 2 and the second drainage tube 3 is forty degrees, one of the first drainage tube 2 and the second drainage tube 3 conveys dialysate, and the other conveys waste liquid, generally, the gravity action is used for conveying the liquid, in order to ensure that the transportation can be completed with maximum efficiency in the conveying process, and meanwhile, the backflow and other situations cannot occur, the included angle between the first drainage tube 2 and the second drainage tube 3 is the most appropriate angle after the test, and the dialysis effect can be effectively improved.

Referring to fig. 6, the outer side wall of one end of the convex conduit 7 is fixedly connected with a leakage-proof ring 4, during the dialysis process, one end of the conduit 7 is located inside the main flow pipe 1 and is communicated with the main flow pipe, and in order to prevent the leakage, a layer of leakage-proof ring 4 is arranged on the side wall of the conduit 7 contacting with the inside of the main flow pipe 1 to prevent leakage by increasing the sealing performance.

Referring to fig. 1 and 6, the side walls of the first connecting ring 5 and the second connecting ring 6 are provided with nano-silver coatings, and the external environment where the first connecting ring 5 and the second connecting ring 6 are in contact with is too much and may cause bacterial infection, so as to prevent the main flow pipe 1 and the guide pipe 7 from being unusable due to the bacterial infection of the first connecting ring 5 and the second connecting ring 6, the surface of the main flow pipe is provided with a nano-silver coating, which can effectively inhibit bacteria and sterilize, and improve the safety of the first connecting ring 5 and the second connecting ring 6.

Referring to fig. 1 and 6, the magnetic attraction device includes a plurality of fixing slots 8, the fixing slots 8 are opened on the bottom side wall of the connecting slot 11, the side wall of the second connecting ring 6 is fixedly connected with a plurality of connecting rods 12, each connecting rod 12 is respectively connected in the fixing slots 8 in a sliding manner, the top end of each connecting rod 12 is fixedly connected with a second magnetic attraction block 10, the bottom side wall of each connecting slot 11 is fixedly connected with a first magnetic attraction block 9, each first magnetic attraction block 9 is respectively connected with the second magnetic attraction block 10 in a magnetic manner, when dialysis is performed, the main flow tube 1 is connected with a dialysis bag and a waste liquid bag through the first drainage tube 2 and the second drainage tube 3, at this time, the guide tube 7 needs to be inserted for dialysis, one end of the guide tube 7 with the second connecting ring 6 is aligned with the connecting slot 11 on the first connecting ring 5, the position of the connecting rod 12 is adjusted to the fixing slots 8, and then the connecting rod 12 is inserted, when the connecting rod 12 enters the fixing slots 8, will inhale under the effect of first magnetism piece 9 and second magnetism piece 10 and adhere together, accomplish fixedly, the one end of pipe 7 at this moment has entered into mainstream pipe 1, puts into the abdominal cavity inside with the other end of pipe 7 again and can carry out the dialysis.

Referring to fig. 6, the first magnetic block 9 and the second magnetic block 10 both have strong magnetism, and the fixing of the conduit 7 and the main pipe 1 is performed by the magnetic force of the first magnetic block 9 and the second magnetic block 10, so as to ensure that the magnetic force is strong enough and will not fall off, the first magnetic block 9 and the second magnetic block 10 both have strong magnetism and have enough attraction force.

Referring to fig. 1, the side wall of the catheter 7 is provided with a bacteriostatic coating, one end of the catheter 7 needs to be inserted into the abdominal cavity when in use, and if bacterial infection occurs, the life and health of a patient are harmed, so that the bacteriostatic coating is arranged on the catheter 7 at the insertion part to prevent the bacterial infection caused by insertion.

Referring to fig. 1, the main flow tube 1 and the conduit 7 are both transparent, and during dialysis, the exchange of liquid flows in and out from the main flow tube 1 and the conduit 7, so that the patient can determine the dialysis condition according to the main flow tube 1 and the conduit 7, and when the color is found to be unpaired, the dialysis can be stopped at any time to ensure safety.

The working principle of the utility model is as follows: when dialysis is carried out, the main flow pipe 1 is connected with a dialysis bag and a waste liquid bag through the first drainage pipe 2 and the second drainage pipe 3, one is used for conveying dialysate and one is used for conveying waste liquid, the liquid is generally conveyed by the action of gravity, at the moment, a guide pipe 7 is required to be inserted for dialysis, one end of the guide pipe 7 with the second connecting ring 6 is aligned to the connecting groove 11 on the first connecting ring 5, the position of the connecting rod 12 is adjusted to the fixing groove 8, and then the connecting rod is inserted into the fixing groove 8, the connecting rod 12 can be attracted together under the action of the first magnetic attraction block 9 and the second magnetic attraction block 10 to complete the fixing, the first magnetic attraction block 9 and the second magnetic attraction block 10 both have strong magnetism and have enough adsorption force to ensure that the magnetic force is strong enough and cannot fall off, at the moment, one end of the guide pipe 7 enters the main flow pipe 1, and the other end of the guide pipe 7 is placed into an abdominal cavity to carry out dialysis, one end of the catheter 7 is inserted into the abdominal cavity, which may harm the life and health of the patient if bacterial infection occurs, so that a bacteriostatic coating is provided on the catheter 7 at the insertion portion to prevent bacterial infection due to insertion.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A magnetic peritoneal dialysis catheter comprises a main flow tube (1) and a catheter (7), it is characterized in that the top end of the main flow pipe (1) is fixedly connected with a first drainage pipe (2) and a second drainage pipe (3), the first drainage tube (2) and the second drainage tube (3) are communicated with the interior of the main flow tube (1), the side wall of the main flow pipe (1) is fixedly connected with a first connecting ring (5), the side wall of the conduit (7) is fixedly connected with a second connecting ring (6), one end of the guide pipe (7) is arranged in a convex shape, one end of the guide pipe (7) which is arranged in the convex shape is movably connected in the main flow pipe (1), the bottom side wall of the first connecting ring (5) is provided with a connecting groove (11), the second connecting ring (6) is movably connected in the connecting groove (11), magnetic attraction devices are arranged in the first connecting ring (5) and the second connecting ring (6).

2. A magnetic peritoneal dialysis catheter according to claim 1, characterized in that the angle between the first drain tube (2) and the second drain tube (3) is forty degrees.

3. The magnetic peritoneal dialysis catheter of claim 1, wherein the outer side wall of one end of the catheter (7) which is convexly arranged is fixedly connected with a leakage-proof ring (4).

4. The magnetic peritoneal dialysis catheter of claim 1, wherein the side walls of the first and second coupling rings (5, 6) are provided with nano-silver coatings.

5. The magnetic peritoneal dialysis catheter of claim 1, wherein the magnetic attraction device comprises a plurality of fixing grooves (8), the fixing grooves (8) are formed in the bottom side wall of the connecting groove (11), a plurality of connecting rods (12) are fixedly connected to the side wall of the second connecting ring (6), each connecting rod (12) is respectively and slidably connected to the inside of the fixing groove (8), a second magnetic attraction block (10) is fixedly connected to the top end of each connecting rod (12), a first magnetic attraction block (9) is fixedly connected to the bottom side wall of each connecting groove (11), and each first magnetic attraction block (9) is respectively and magnetically connected with the second magnetic attraction block (10).

6. The magnetic peritoneal dialysis catheter of claim 5 wherein the first magnetic block (9) and the second magnetic block (10) are both ferromagnetic.

7. A magnetic peritoneal dialysis catheter according to claim 1, characterized in that the side wall of the catheter (7) is provided with a bacteriostatic coating.

8. A magnetic peritoneal dialysis catheter according to claim 1, characterized in that the main flow tube (1) and the catheter (7) are both transparent.