CN211751740U

CN211751740U - Medical tube

Info

Publication number: CN211751740U
Application number: CN201922009934.2U
Authority: CN
Inventors: 李俊男
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-10-27
Anticipated expiration: 2029-11-19

Abstract

The application provides a medical tube, which comprises a drug delivery tube and an optical fiber guide wire for guiding the insertion of the drug delivery tube; one end of the medicine conveying pipe is an open end for inserting the optical fiber guide wire, the other end of the medicine conveying pipe is a closed front end, a plurality of medicine discharging holes are formed in the side wall, close to the closed front end, of the medicine conveying pipe, and a sealing cover used for sealing the open end is installed at the position, close to the open end, of the medicine conveying pipe. The medicine delivery tube can be guided into the body of a patient through the optical fiber guide wire, and the optical fiber guide wire is drawn out after the medicine delivery tube is guided; then, the medicine is injected into the medicine conveying pipe by the aid of the medicine injecting device, and the medicine is conveyed to the corresponding part of the patient through the medicine discharging holes, so that medicine supply operation can be completed. Can cover the open end through sealed lid is sealed, need not to take out medical tube from patient internally or insert again, the medicine conveying pipe can keep somewhere in patient internally, the repeated medicine that supplies of being convenient for, convenient operation is swift, labour saving and time saving, and has cancelled the use of intestines and stomach mirror equipment, and is with low costs.

Description

Medical tube

Technical Field

The application belongs to the field of medical equipment, and more particularly relates to a medical tube.

Background

For a patient who cannot take medicine autonomously, the medicine needs to be infused directly to a corresponding position inside the human body of the patient, such as the gastrointestinal part, by means of an external device. The current practice is to rely on gastrointestinal instrumentation and methods to effect infusion of the drug. However, this operation has the following disadvantages: 1. under the condition of continuous and multiple drug delivery, the gastrointestinal endoscope equipment needs to be continuously extracted from the body of a patient or reinserted, so that the operation is complicated, and time and labor are wasted; 2. the cost of administering the drug using a gastroenteroscopic device is high.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present application is to provide a medical tube to solve the problems existing in the related art that the operation of drug supply through a gastrointestinal endoscope device is complicated, and the cost is high.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: providing a medical tube comprising a drug delivery tube and an optical fiber guide wire for guiding insertion of the drug delivery tube; one end of the medicine conveying pipe is provided with an open end into which the optical fiber guide wire is inserted, the other end of the medicine conveying pipe is provided with a closed front end, a plurality of medicine discharging holes are formed in the side wall, close to the closed front end, of the medicine conveying pipe, and a sealing cover used for sealing the open end is installed at the position, close to the open end, of the medicine conveying pipe.

In one embodiment, a plurality of the medicine discharging holes are spirally distributed on the side wall of the medicine conveying pipe.

In one embodiment, the closed front end is hemispherical.

In one embodiment, the sealing cap comprises a supporting cover plate connected with the drug delivery pipe and a plug for sealing the open end; the plug is arranged on the supporting cover plate.

In one embodiment, at least one end of the support cover plate extends out of the plug.

In one embodiment, the drug delivery tube, the support cover plate and the plug are integrally injection molded.

In one embodiment, the medical tube further comprises an insulating seat sleeved on the optical fiber guide wire.

In one embodiment, each discharge hole is a long hole, and each discharge hole is arranged along the axial direction of the medicine conveying pipe.

In another embodiment, a snake bone structure is embedded in the side wall of the drug delivery pipe; or the snake bone structure is arranged on the optical fiber guide wire.

In yet another embodiment, the medical tube further comprises a connecting tube and a weight mounted in the connecting tube; the connecting pipe is arranged between the medicine conveying pipe and the closed front end.

One or more technical solutions in the embodiments of the present application have at least one of the following technical effects:

the medical tube provided by the embodiment of the application has the beneficial effects that: compared with the prior art, the medicine delivery tube can be guided into the body of a patient through the optical fiber guide wire, and the optical fiber guide wire is drawn out after the medicine delivery tube is guided; then, the medicine is injected into the medicine conveying pipe by the aid of the medicine injecting device, and the medicine is conveyed to the corresponding part of the patient through the medicine discharging holes, so that medicine supply operation can be completed. Can cover the open end through sealed lid is sealed, need not to take out medical tube from patient internally or insert again, the medicine conveying pipe can keep somewhere in patient internally, the repeated medicine that supplies of being convenient for, convenient operation is swift, labour saving and time saving, and has cancelled the use of intestines and stomach mirror equipment, and is with low costs.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a medical tube according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a drug delivery tube coupled to a sealing cap according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a fiber optic guide wire coupled to an insulator base according to an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional view of a drug delivery tube provided in accordance with example two of the present application;

fig. 5 is a schematic structural diagram of a medical tube according to a third embodiment of the present application.

Wherein, in the drawings, the reference numerals are mainly as follows:

1-a medicine conveying pipe; 10-medicine discharge holes; 11-open end; 12-closed front end; 13-snake bone structure;

2-sealing cover; 21-supporting the cover plate; 22-plug;

3-an optical fiber guide wire; 4-an insulating base; 5-connecting pipe; 6-balancing weight.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The first embodiment is as follows:

referring to fig. 1 to 3, a medical tube according to an embodiment of the present application will now be described. The medical tube comprises a drug delivery tube 1 for transfusion and an optical fiber guide wire 3 for guiding the drug delivery tube 1 to be inserted into the human body. The two ends of the medicine conveying pipe 1 are respectively an opening end 11 and a closed front end 12; a plurality of medicine discharging holes 10 are arranged on the side wall of the medicine conveying pipe 1 close to the closed front end 12, and a sealing cover 2 for sealing the open end 11 is arranged at the position of the medicine conveying pipe 1 close to the open end 11. The drug delivery pipe 1 can be transparent; one end of the optical fiber guide wire 3 extends into the medicine conveying pipe 1 through the opening end 11, and the other end of the optical fiber guide wire can be externally connected with a display device, so that image information acquired by the optical fiber guide wire 3 can be displayed in real time, and the position of the medicine conveying pipe 1 can be monitored and adjusted conveniently.

When the medical tube is used, the medicine conveying tube 1 is inserted into the human body through the optical fiber guide wire 3, and the medicine discharging holes 10 extend into corresponding positions; then the optical fiber guide wire 3 is drawn out, the medicine is poured into the medicine conveying pipe 1 through the opening end 11, and the medicine is discharged through the plurality of medicine discharging holes 10, so that the medicine supplying operation is completed. The medical tube after the medicine supply is completed does not need to be drawn out, and the opening end 11 is sealed through the sealing cover 2, so that the external harmful substances are prevented from entering the inside of the human body to cause damage, and the medicine supply operation is convenient to repeat next time. The medical tube can be arranged in the body for 30-40 days, thereby being convenient for repeated medicine supply operation for a plurality of times and saving time and labor.

Compared with the prior art, the medical tube provided by the application can guide the drug delivery tube 1 into the body of a patient through the optical fiber guide wire 3, and after the guiding is finished, the optical fiber guide wire 3 is drawn out; then, the medicine is injected into the medicine conveying pipe 1 by the aid of the injection equipment, and the medicine is conveyed to corresponding parts of a patient through the plurality of medicine discharging holes 10, so that medicine supplying operation can be completed. Can cover open end 11 sealedly through sealed lid 2, need not to take out medical tube from patient internally or insert again, medicine conveying pipe 1 can keep somewhere in patient internally, and the repeated medicine that supplies of being convenient for, convenient operation is swift, labour saving and time saving, and has cancelled the use of intestines and stomach mirror equipment, and is with low costs.

In one embodiment, referring to fig. 1, as one embodiment of the medical tube provided herein, a plurality of drug discharge holes 10 are spirally distributed on the sidewall of the drug delivery tube 1. With the structure, the plurality of drug discharge holes 10 are distributed in a spiral shape, so that the number of the holes of the drug discharge holes 10 can be increased; moreover, the medicine discharge holes 10 are distributed in a ring shape, so that the medicine can be discharged from multiple directions, and a multi-directional and large-area treatment effect is achieved. In other embodiments, the opening positions, the hole diameters, and the like of the plurality of medicine discharge holes 10 can be adjusted according to actual needs, and are not limited herein.

In one embodiment, referring to FIG. 1, as one embodiment of the medical tube provided herein, the closed front end 12 is hemispherical. With the structure, the front end of the medicine conveying pipe 1 inevitably contacts with the inner wall of the human body when the medicine conveying pipe 1 is inserted into the human body. By providing the closed front end 12 in the shape of a hemisphere, it is avoided that the front end of the drug delivery tube 1 is too sharp and thus punctures the inner wall, or that the front end of the drug delivery tube 1 is too flat and thus affects the continued insertion of the drug delivery tube 1. In other embodiments, the configuration of the closed front end 12 can be adjusted according to actual needs, and is not limited herein.

In one embodiment, referring to fig. 1 and 2, as one embodiment of the medical tube provided herein, the sealing cap 2 includes a supporting cover plate 21 connected to the drug delivery tube 1 and a stopper 22 for sealing the open end 11; the plug 22 is mounted on the support cover 21. With this structure, after the dispensing operation is completed, the supporting cover 21 is rotated to insert the plug 22 into the open end 11, so that the open end 11 can be sealed and covered.

In one embodiment, referring to fig. 1 and 2, as one embodiment of the medical tube provided herein, at least one end of the support cover 21 extends beyond the plug 22. In this structure, at least one end of the supporting cover plate 21 has an extension portion extending out of the plug 22, and the plug 22 can be easily pulled out from the opening end 11 by a user through the extension portion, which is time-saving and labor-saving.

In one embodiment, the drug delivery tube 1, the support cover plate 21 and the stopper 22 are integrally injection molded as a specific embodiment of the medical tube provided herein. By adopting the structure, the medicine conveying pipe 1, the supporting cover plate 21 and the plug 22 are integrally injection-molded, the product performance is excellent, the processing and the manufacturing are convenient, and the production efficiency is high. In other embodiments, the drug delivery tube 1, the supporting cover plate 21 and the stopper 22 may be connected and fixed by other means, which is not limited herein.

In one embodiment, referring to fig. 1 and 3, as an embodiment of the medical tube provided by the present application, the medical tube further includes an insulating base 4 sleeved on the optical fiber guiding wire 3. This structure, through insulating seat 4 can be convenient for the user manually insert optical fiber guide wire 3 in loading pipe 1, perhaps take optical fiber guide wire 3 out from loading pipe 1, improve safe performance.

In one embodiment, as a specific embodiment of the medical tube provided by the present application, each discharge hole 10 is a long hole, and each discharge hole 10 is disposed along the axial direction of the drug delivery tube 1. The structure has the advantages that the action area of the medicine discharged from the strip holes is large, the medicine discharge amount of the strip holes is large, and the medicine discharge speed is high. In other embodiments, the configuration, the installation manner, and the like of each medicine discharge hole 10 may be adjusted according to actual needs, for example, the medicine discharge holes 10 are configured to be circular holes, semicircular holes, and the like, and are not limited herein.

Example two:

referring to fig. 4, a medical tube according to a second embodiment of the present application will now be described. The medical tube provided by the second embodiment is different from the medical tube provided by the first embodiment in that: a snake bone structure 13 is embedded in the side wall of the medicine conveying pipe 1. This structure, the crooked deformation of the loading pipe 1 of being convenient for through snake bone structure 13 is convenient for to the regulation of loading pipe 1 shape to the adaptation is in human inside complex structure, the plug of loading pipe 1 of being convenient for.

Alternatively, referring to fig. 3, the optical fiber guide wire 3 is provided with a snake bone structure 13. With the structure, the optical fiber guide wire 3 drives the medicine conveying pipe 1 to bend under the deformation action of the snake bone structure 13 so as to adapt to structures such as intestinal tracts in a human body, and the insertion of a medical pipe is facilitated.

Other structures of the medical tube provided in the second embodiment are the same as the corresponding structures of the medical tube provided in the first embodiment, and are not repeated herein.

Example three:

referring to fig. 5, a medical tube provided in the third embodiment of the present application will now be described. The medical tube provided by the third embodiment is different from the medical tube provided by the first embodiment in that: the medical tube also comprises a connecting tube 5 and a balancing weight 6 arranged in the connecting tube 5; the connecting tube 5 is arranged between the drug delivery tube 1 and the closed front end 12. This structure sets up balancing weight 6 at the front end of loading pipe 1, plays the effect of guide loading pipe 1, and then shortens loading pipe 1 male long time, improves the operating efficiency. The weight 6 may be a plurality of steel balls, iron balls, etc., and is not limited herein.

Other structures of the medical tube provided in the third embodiment are the same as the corresponding structures of the medical tube provided in the first embodiment, and are not repeated herein.

Certainly, the medical tube provided in the third embodiment may also have a snake bone structure 13 embedded in the sidewall of the drug delivery tube 1, which is consistent with the structural design in the second embodiment, and the function of the snake bone structure 13 is the same, and thus, no further description is given here.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A medical tube, characterized by: comprises a drug delivery tube and an optical fiber guide wire for guiding the insertion of the drug delivery tube; one end of the medicine conveying pipe is provided with an open end into which the optical fiber guide wire is inserted, the other end of the medicine conveying pipe is provided with a closed front end, a plurality of medicine discharging holes are formed in the side wall, close to the closed front end, of the medicine conveying pipe, and a sealing cover used for sealing the open end is installed at the position, close to the open end, of the medicine conveying pipe.

2. The medical tube of claim 1, wherein: the plurality of medicine discharging holes are spirally distributed on the side wall of the medicine conveying pipe.

3. The medical tube of claim 1, wherein: the closed front end is in a hemisphere shape.

4. The medical tube of claim 1, wherein: the sealing cover comprises a supporting cover plate connected with the medicine conveying pipe and a plug used for sealing the opening end; the plug is arranged on the supporting cover plate.

5. The medical tube of claim 4, wherein: at least one end of the supporting cover plate extends out of the plug.

6. The medical tube of claim 4, wherein: the medicine conveying pipe, the supporting cover plate and the plug are integrally formed in an injection molding mode.

7. The medical tube of claim 1, wherein: the medical tube also comprises an insulating seat sleeved on the optical fiber guide wire.

8. The medical tube of claim 1, wherein: each medicine discharging hole is a long hole and is arranged along the axial direction of the medicine conveying pipe.

9. The medical tube of any one of claims 1-8, wherein: a snake bone structure is embedded in the side wall of the drug delivery pipe; or the snake bone structure is arranged on the optical fiber guide wire.

10. The medical tube of any one of claims 1-8, wherein: the medical tube also comprises a connecting tube and a balancing weight arranged in the connecting tube; the connecting pipe is arranged between the medicine conveying pipe and the closed front end.