CN212242109U

CN212242109U - Molding die of hemodialysis pipe

Info

Publication number: CN212242109U
Application number: CN201922490676.4U
Authority: CN
Inventors: 廖磊
Original assignee: GUANGZHOU JIANEN MEDICAL EQUIPMENT CO LTD
Current assignee: GUANGZHOU JIANEN MEDICAL EQUIPMENT CO LTD
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-29
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of medical equipment, a hemodialysis pipe's moulding mould is disclosed, including the mould body, the front of mould body is equipped with the shaping groove, shaping groove is including the main duct standing groove that is used for placing the main duct of hemodialysis pipe, a connecting seat standing groove that is used for placing the connecting seat of hemodialysis pipe and be used for the moulding epitaxial tube shaping groove with the epitaxial tube of hemodialysis pipe, epitaxial tube shaping groove is the curved groove of shape complex with the epitaxial tube of the hemodialysis pipe of required shape, epitaxial tube shaping groove passes through connecting seat standing groove and main duct standing groove intercommunication, be equipped with on the mould body and fix the connector link on the mould body with the main duct of hemodialysis pipe. Adopt the utility model discloses, guarantee the moulding easy operation of extension pipe, make the finished product stable high, guarantee that the size precision of elbow extension pipe is high, production efficiency is high moreover and low in production cost.

Description

Molding die of hemodialysis pipe

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a moulding mould of hemodialysis pipe.

Background

Currently, in acute hemodialysis treatment, doctors often guide blood of a human body into a dialyzer through a hemodialysis catheter, and the blood is filtered and then returned to the human body through a pipeline. Hemodialysis pipe usually includes the main catheter, connect two extension pipes, the main catheter has two mutually independent inner chambers usually, the chamber of deriving blood is the venous lumen, the chamber of leading-in blood is the artery chamber, it has the side mouth to open respectively on the pipe wall to be close most advanced position, be the vein mouth with the communicating side mouth of vein chamber, be artery mouth with the communicating side mouth of artery chamber, the main catheter passes through the connecting seat and links to each other with two extension pipes, and two extension pipes communicate with each other with the artery chamber and the vein chamber of main catheter respectively, and be equipped with the fixation clamp on the connecting seat, through opening or closing the interface intercommunication or the wall that the fixation clamp made main catheter and connecting seat, the end of extension pipe is provided with luer and connects, can directly link to each other with the cerini dialyser device when the treatment.

According to different actual operation methods of doctors, the extension tube is divided into a straight head and an elbow. However, conventionally, a straight extension tube is usually processed to obtain an elbow extension tube, a hot core bending needle is manually inserted into the extension tube of the hemodialysis catheter (the shape of the hot core bending needle matches with that of the required elbow extension tube), and the hot core bending needle is placed in hot water for softening and shaping, then the hemodialysis catheter is taken out of the hot water and placed in cold water for cooling and shaping, after the hemodialysis catheter is cooled, the hot core bending needle in the extension tube is taken out, and then the water in the hemodialysis catheter is blown out and dried to form the elbow extension tube. However, the whole process is complex in operation and low in efficiency, and the hot bent core needle needs to be coated with silicone oil before being inserted into the extension tube, so that the cost is high; moreover, the hot bending core needle needs to be inserted into the epitaxial tube and pulled out of the epitaxial tube, so that the hot bending core needle is easy to deform after long-term use, the specification (hot bending angle, length and the like) is not in accordance with the requirement, and the subsequent operation is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a moulding mould of hemodialysis pipe guarantees the moulding easy operation of extension pipe, makes the finished product stable high, guarantees that the size precision of elbow extension pipe is high, and production efficiency is high moreover and low in production cost.

In order to realize the above-mentioned purpose, the utility model provides a hemodialysis pipe's moulding mould, which comprises a die body, the front of mould body is equipped with the shaping groove, shaping groove is including the main duct standing groove that is used for placing the main duct of hemodialysis pipe, the connecting seat standing groove that is used for placing the connecting seat of hemodialysis pipe and be used for the moulding epitaxial tube shaping groove with the epitaxial tube of hemodialysis pipe, epitaxial tube shaping groove is the shape complex curved groove with the epitaxial tube of the hemodialysis pipe of required shape, epitaxial tube shaping groove passes through the connecting seat standing groove with main duct standing groove intercommunication, be equipped with on the mould body and fix the main duct of hemodialysis pipe the connector link on the mould body.

As the utility model discloses preferred scheme, the back of mould body is equipped with a plurality of heat conduction grooves evenly at an interval, just the heat conduction groove with epitaxial tube plastic groove intercommunication.

As the preferred proposal of the utility model, the depth of the extension tube plastic groove is larger than the tube diameter of the extension tube of the hemodialysis catheter.

As the preferred proposal of the utility model, the length of the extension tube plastic groove is larger than that of the extension tube of the hemodialysis catheter.

As the preferred scheme of the utility model, the mould body is metal or thermal conductive plastic.

As the utility model discloses preferred scheme, the front of mould body is equipped with at least one the plastic groove.

The utility model relates to a moulding mould of hemodialysis pipe compares with prior art, and its beneficial effect lies in:

the utility model discloses a directly place the shaping groove in the moulding mould with hemodialysis pipe, and when laying the hemodialysis pipe in the shaping groove of shaping mould, need not to use auxiliary raw materials, just can swiftly obtain the shape of elbow extension pipe according to the position in the groove, heat energy heating to the shaping mould and make the extension pipe in the shaping mould be heated and soften and carry out the moulding according to the shape in extension pipe shaping groove, and will accomplish cooling shaping to the shaping mould after the shaping, thereby make the extension pipe shaping in the hemodialysis pipe be elbow extension pipe, the hemodialysis pipe takes out from the shaping groove, and is convenient and simple; the hemodialysis catheter can be prevented from being separated from the shaping die through the connecting buckle, and the stability of the hemodialysis catheter during shaping is ensured; therefore, the utility model discloses carry out moulding easy operation, make the finished product stable high, guarantee that the size precision of elbow extension pipe is high, production efficiency is high and low in production cost moreover.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram of a shaping mold of a hemodialysis catheter according to the present invention;

in the figure, 1 is a main conduit placing groove; 2, a connecting seat placing groove; a plastic groove of the epitaxial tube is 3; 4 is a connecting buckle; and 5 is a heat conduction groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1, the utility model provides a preferred embodiment, a hemodialysis pipe's moulding mould, including the mould body, the front of mould body is equipped with the shaping groove, shaping groove is including the main pipe standing groove 1 that is used for placing the main pipe of hemodialysis pipe, the connecting seat standing groove 2 that is used for placing the connecting seat of hemodialysis pipe and be used for the fashioned extension pipe shaping groove 3 of the extension pipe of hemodialysis pipe, extension pipe shaping groove 3 is the shape complex curved groove with the extension pipe of the hemodialysis pipe of required shape, extension pipe shaping groove 3 passes through connecting seat standing groove 2 with main pipe standing groove 1 intercommunication, be equipped with on the mould body and fix the main pipe of hemodialysis pipe connector 4 on the mould body. Wherein, in this embodiment, the front end of the main catheter of the hemodialysis catheter stretches out of the main catheter placing groove 1, and the extension tube of the hemodialysis catheter is PU.

Illustratively, a plurality of heat conduction grooves 5 are uniformly arranged on the back surface of the die body at intervals, the heat conduction grooves 5 are communicated with the epitaxial tube molding groove 3, and the epitaxial tube in the molding die is better heated in the heating process by arranging the heat conduction grooves 5, so that the molding effect of the epitaxial tube is better; the extension pipe in the shaping die is better contacted with cooling media (such as cooling air and cooling liquid) in the cooling process, and the cooling speed is improved.

Illustratively, the depth of the extension tube plastic groove 3 is greater than the tube diameter of the extension tube of the hemodialysis catheter, so as to ensure that the extension tube is better formed.

Illustratively, the length of the extension tube plastic groove 3 is greater than that of an extension tube of the hemodialysis catheter, so that the extension tube can be conveniently put in and taken out, and the better forming effect of the extension tube is ensured.

Illustratively, the mold body is made of metal or thermally conductive plastic, and in this embodiment, the mold body is preferably made of metal.

Illustratively, the front of the die body is provided with at least one plastic groove, so that the production efficiency is improved.

To sum up, the utility model discloses a directly place the shaping groove in the moulding mould with the hemodialysis pipe, and lay the hemodialysis pipe in the shaping groove in the moulding mould, need not to use auxiliary raw materials, just can swiftly obtain the shape of elbow extension pipe according to the inslot position, heat energy heating makes the extension pipe in the moulding mould soften by heating and according to the shape in extension pipe shaping groove 3 in the region of extension pipe shaping groove 3 in the moulding mould, and will accomplish and cool off the shaping mould after the shaping, thereby make the extension pipe shaping in the hemodialysis pipe be elbow extension pipe, the hemodialysis pipe takes out from the shaping groove, and is convenient and simple; the hemodialysis catheter can be prevented from being separated from the shaping die through the connecting buckle 4, and the stability of the hemodialysis catheter during shaping is ensured; therefore, the utility model discloses carry out moulding easy operation, make the finished product stable high, guarantee that the size precision of elbow extension pipe is high, production efficiency is high and low in production cost moreover.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a moulding mould of hemodialysis pipe, a serial communication port, includes the mould body, the front of mould body is equipped with the shaping groove, shaping groove is including the main duct standing groove that is used for placing the main duct of hemodialysis pipe, the connecting seat standing groove that is used for placing the connecting seat of hemodialysis pipe and be used for the moulding epitaxial tube shaping groove with the epitaxial tube of hemodialysis pipe, epitaxial tube shaping groove is the shape complex curved groove with the epitaxial tube of the hemodialysis pipe of required shape, epitaxial tube shaping groove passes through the connecting seat standing groove with main duct standing groove intercommunication, be equipped with on the mould body and fix the main duct of hemodialysis pipe connector link on the mould body.

2. The hemodialysis catheter shaping mold of claim 1, wherein the mold body has a plurality of heat conducting grooves formed in the back surface thereof at regular intervals, and the heat conducting grooves are communicated with the extension tube shaping groove.

3. The hemodialysis catheter shaping mold of claim 1, wherein the depth of the extension tube shaping groove is greater than the tube diameter of the extension tube of the hemodialysis catheter.

4. The hemodialysis catheter shaping mold of claim 1, wherein the extension tube shaping groove has a length greater than a length of an extension tube of the hemodialysis catheter.

5. The hemodialysis catheter shaping mold of claim 1, wherein the mold body is metal or thermally conductive plastic.

6. The hemodialysis catheter shaping mold of claim 1, wherein the front surface of the mold body is provided with at least one shaping groove.