CN114129854A

CN114129854A - Novel radiography catheter

Info

Publication number: CN114129854A
Application number: CN202111259878.3A
Authority: CN
Inventors: 戴华英; 李健; 张昆; 朱凯凯
Original assignee: Tianjin Dimak Pharmaceutical Technology Co ltd
Current assignee: Tianjin Dimak Pharmaceutical Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-04

Abstract

The invention relates to the technical field of interventional diagnosis and treatment auxiliary physiotherapy instruments, in particular to a novel radiography conduit, wherein a reinforced pipe, a pipeline and a pipe seat of the novel radiography conduit adopt independent general structures, the requirement on production injection molding is lower, the assembly process is simpler and more convenient, the overall production efficiency is higher, the production cost is lower, the gripping operation of medical personnel is more convenient in the process of implantation operation at the same time, the practicability is better, the novel radiography conduit comprises the pipe seat, the reinforced pipe and the pipeline, and further comprises two butterfly wings, the two butterfly wings are fixedly connected with the pipe seat, a first straight section, a second straight section, a third straight section and a fourth conical section are arranged in the pipe seat, the first straight section, the second straight section, the third straight section and the fourth conical section are sequentially communicated, the pipeline is embedded in the reinforced pipe, and the pipeline and the reinforced pipe are embedded in the pipe seat.

Description

Novel radiography catheter

Technical Field

The invention relates to the technical field of interventional diagnosis and treatment auxiliary physical therapy instruments, in particular to a novel radiography catheter.

Background

As is well known, radiography is an auxiliary examination method for medical diagnosis by taking a substance containing elements with high atomic numbers in radiodiagnostics and then taking a radiograph of a pre-diagnosed internal body part, and a radiography conduit is usually used in the radiography process, and is an elongated rubber tube and mainly used for leading a contrast agent into a blood vessel smoothly to generate a radiography effect, so that a radiography conduit should have the following basic conditions: the inner tube is soft and smooth, can generate high flow, has high developing performance, better original shape keeping performance, can not be easily deformed, can hold a guide wire, can easily pass through and the like.

The radiography pipe generally comprises tube socket, reinforced pipe and pipeline connection in proper order on the existing market, tube socket and pipeline intercommunication, and the reinforced pipe setting is in the junction of tube socket and pipeline, and wherein the connected mode of reinforced pipe, pipeline and tube socket roughly divide into two kinds: one is to insert the pipeline into the pipe seat for bonding connection, and then sleeve the reinforcing pipe on the pipe seat for bonding connection; the other type is that pipeline and reinforcing pipe insert the tube socket simultaneously in and bury the piece and mould plastics the connection, assembly work is comparatively loaded down with trivial details in the above-mentioned first kind mode production process, the second kind mode buries the production process of a process of moulding plastics comparatively complicated, consequently the whole production processes of above-mentioned two kinds of modes is all loaded down with trivial details, cause production efficiency low easily, manufacturing cost is higher, implant the difficult gripping of medical personnel's both hands in the operation process simultaneously, cause medical personnel tired easily, the practicality is relatively poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a novel radiography conduit, which has the advantages that the reinforced pipe, the pipeline and the tube seat adopt independent general structures, the requirement on production injection molding is lower, the assembly process is simpler and more convenient, the overall production efficiency is higher, the production cost is lower, and meanwhile, in the implantation operation process, the medical personnel can grasp and operate more conveniently, and the practicability is better.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel radiography pipe, includes tube socket, reinforced pipe and pipeline, still includes two butterfly wings, two the butterfly wing all with tube socket fixed connection, is provided with first straight section, second conic section, third straight section and fourth conic section in the tube socket, first straight section, second conic section, third straight section and fourth conic section communicate in proper order, the pipeline is embedded in the reinforced pipe, the pipeline all embeds in the tube socket with the reinforced pipe.

On the basis of the scheme, the pipe seat is fixedly connected with an edge ring, the inner diameter of the edge ring is the same as that of the pipe seat, and auxiliary threads are arranged on the outer side wall of the edge ring.

On the basis of the scheme, the optimized tube seat is fixedly connected with an auxiliary limiting ring, and a smooth gradual change over angle is arranged at the contact position of the auxiliary limiting ring and the tube seat.

Based on the above solution, the diameter of the pipe seat is gradually reduced from top to bottom.

On the basis of the scheme, the two butterfly wings are in streamline design and are symmetrically and fixedly connected to the tube seat.

On the basis of the scheme, adhesives are arranged among the pipe seat, the reinforcing pipe and the pipeline, and the adhesives are nontoxic components.

As a further proposal, the pipeline is made of a material which is highly coupled, flexible and harmless with the human body.

As a still further improvement of the above scheme, the angle of the conical section of the second conical section is 0 to 30 °, and the angle of the conical section of the fourth conical section is 0 to 60 °.

(III) advantageous effects

Compared with the prior art, the invention provides a novel radiography catheter, which has the following beneficial effects:

1. this novel radiography pipe through the cooperation of tube socket, reinforced pipe and pipeline, makes this novel radiography pipe form polycell mutually independent general structure, and is lower to the production requirement of moulding plastics, and the assembling process is comparatively simple and convenient, and whole production efficiency is higher, and manufacturing cost is lower.

2. This novel radiography pipe, through the design of butterfly wing, makes medical personnel have the grip point at the hand of implanting the operation in-process, and medical personnel's gripping operation is more convenient, and the practicality is better.

Drawings

FIG. 1 is a partially cut-away perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. a tube holder; 2. a reinforcement tube; 3. a pipeline; 4. a butterfly wing; 5. a first straight section; 6. a second cone section; 7. a third straight section; 8. a fourth cone section; 9. an edge ring; 10. and a limit-aid ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, a novel radiography conduit comprises a tube seat 1, a reinforced tube 2, a pipeline 3, and two wing wings 4, wherein the two wing wings 4 are fixedly connected with the tube seat 1, so that a medical worker has a grip point in the process of implantation operation, the medical worker can conveniently grip and operate the conduit, the practicability is good, the two wing wings 4 are both streamlined, the two wing wings 4 are symmetrically and fixedly connected with the tube seat 1, the comfort of the medical worker during holding operation is improved, a first straight section 5, a second conical section 6, a third straight section 7 and a fourth conical section 8 are arranged in the tube seat 1, the first straight section 5, the second conical section 6, the third straight section 7 and the fourth conical section 8 are sequentially communicated, the conical section angle of the second conical section 6 is 0-30 degrees, the conical section angle of the fourth conical section 8 is 0-60 degrees, the pipeline 3 is embedded in the reinforced tube 2, the pipeline 3 and the reinforced tube 2 are both embedded in the tube seat 1, the novel radiography conduit forms a multi-unit mutually independent general structure, the requirement on production injection molding is low, the assembly process is simple and convenient, the overall production efficiency is high, the production cost is low, the tube seat 1 is fixedly connected with the side ring 9, the inner diameter of the side ring 9 is the same as that of the tube seat 1, the outer side wall of the side ring 9 is provided with the auxiliary thread, the subsequent operation after the implantation operation of the novel radiography conduit is convenient, the tube seat 1 is fixedly connected with the auxiliary limiting ring 10, the contact part of the auxiliary limiting ring 10 and the tube seat 1 is provided with a smooth gradual change over-angle, the anti-skid during the implantation operation of the novel radiography conduit is realized, the diameter of the tube seat 1 is gradually reduced from top to bottom, adhesives are arranged among the tube seat 1, the reinforcing tube 2 and the pipeline 3, and adopt the adhesives with nontoxic components, so that the connection reliability among the tube seat 1, the reinforcing tube 2 and the pipeline 3 is effectively improved, the pipeline 3 is made of a high-coupling flexible and harmless material with the human body, so that the use safety is improved.

To sum up, the working principle and the working process of the novel radiography conduit are that, in the production process, the tube seat 1, the reinforcing tube 2 and the pipeline 3 are respectively and independently processed, the pipeline 3 is inserted into the reinforcing tube 2 after the processing is finished, then the pipeline 3 is inserted into the tube seat, then the adhesive is added into the gap between the pipeline 3 and the fourth conical section 8, and then the reinforcing tube 2 is inserted into the third straight section 7 to be bonded with the tube seat, the pipeline and the reinforcing tube. Accomplish the production and the assembly of this novel radiography pipe, when using, at first take out this novel radiography pipe from aseptic package, then medical personnel's right hand is held tube socket 1 and is realized pipeline 3 in the implantation of the relevant position of patient's health can, implant in the operation process, medical personnel can realize the better gripping of pipeline 3 through butterfly wing 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel radiography pipe, includes tube socket (1), reinforced pipe (2) and pipeline (3), its characterized in that: still include two butterfly wings (4), two butterfly wings (4) all with tube socket (1) fixed connection, be provided with first straight section (5), second cone section (6), third straight section (7) and fourth conic section (8) in tube socket (1), first straight section (5), second cone section (6), third straight section (7) and fourth conic section (8) communicate in proper order, pipeline (3) are embedded in reinforced pipe (2), pipeline (3) and reinforced pipe (2) are all embedded in tube socket (1).

2. A novel angiographic catheter according to claim 1, wherein: fixedly connected with limit ring (9) on tube socket (1), the internal diameter of limit ring (9) is the same with the internal diameter of tube socket (1), is provided with supplementary screw thread on the lateral wall of limit ring (9).

3. A novel angiographic catheter according to claim 2, wherein: the pipe seat is characterized in that an auxiliary limiting ring (10) is fixedly connected to the pipe seat (1), and a smooth gradual change angle is arranged at the contact position of the auxiliary limiting ring (10) and the pipe seat (1).

4. A novel angiographic catheter according to claim 3, wherein: the diameter of the tube seat (1) is gradually reduced from top to bottom.

5. The novel visualization catheter of claim 4, wherein: the two butterfly wings (4) are in streamline design, and the two butterfly wings (4) are symmetrically and fixedly connected to the tube seat (1).

6. The novel visualization catheter of claim 5, wherein: and adhesives are arranged among the pipe seat (1), the reinforcing pipe (2) and the pipeline (3), and the adhesives are nontoxic components.

7. The novel visualization catheter of claim 6, wherein: the pipeline (3) is made of a high-coupling flexible and harmless material with a human body.

8. A novel angiographic catheter according to claim 7, wherein: the angle of the conical section of the second conical section (6) is 0-30 degrees, and the angle of the conical section of the fourth conical section (8) is 0-60 degrees.