CN219090776U

CN219090776U - Digestive tract shaping repairing saccule

Info

Publication number: CN219090776U
Application number: CN202222593237.8U
Authority: CN
Inventors: 柴宁莉; 牛晓彤
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-05-30
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a digestive tract shaping repair balloon, which comprises a cavity main catheter, a filling lumen, a balloon and a medicine filling lumen, wherein the cavity main catheter is provided with a cavity; a filling pipe cavity and a medicine injection pipe cavity are respectively arranged at the side of the cavity main catheter; the lower end of the cavity main catheter passes through the saccule, and the far end is soft; the lower end of the filling pipe cavity is communicated with the balloon, and the filling pipe cavity is used for injecting water or gas into the balloon; the lower end of the injection tube cavity extends to the side surface of the saccule, and the injection tube cavity is used for injecting the shaping repairing nutrient substances. The technical effects achieved are as follows: the outside of the saccule is provided with a medicine injection tube cavity through which medicines, biological agents, biological medicine materials and the like can be injected into the wound surface; the device has the dual functions of mechanical expansion and medical treatment, and can prevent and treat digestive lumen stenosis and promote wound repair; realizes the self-help administration in vitro and can be repeatedly administered for many times.

Description

Digestive tract shaping repairing saccule

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a digestive tract shaping repair balloon.

Background

The saccule is used for preventing or treating digestive tract stenosis caused by various reasons, mainly esophageal stenosis; the existing digestive tract dilating balloon has only a single effect of mechanical dilation, and can not realize drug administration at the same time.

Disclosure of Invention

Therefore, the present utility model provides a digestive tract shaping repair balloon to solve the above-mentioned problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

according to a first aspect of the utility model, a digestive tract shaping repair balloon comprises a cavity main catheter, an injection lumen, a balloon and an injection lumen; the side of the cavity main catheter is provided with the filling pipe cavity and the medicine injection pipe cavity respectively; the lower end of the cavity main catheter passes through the balloon, and the distal end is soft; the lower end of the filling pipe cavity is communicated with the balloon, and the filling pipe cavity is used for injecting water or air into the balloon; the lower end of the injection lumen extends to the side face of the saccule, and the injection lumen is used for injecting moulding repairing nutrient substances.

Further, the balloon is of a cylindrical structure.

Further, the balloon is of a dumbbell-shaped structure with a contracted middle part.

Further, the number of the injection tube cavities is one or more.

Further, when there are a plurality of the injection lumens, the plurality of the injection lumens are distributed in an annular equally spaced array around the outer peripheral side of the injection lumen.

Further, the lower end of the injection lumen penetrates from the top end of the balloon to the middle lower part of the balloon, and a plurality of side holes are formed in the outer side of the side wall of the injection lumen.

Further, a plurality of the side holes are equally spaced.

Further, the sidewall of the filling lumen may be provided with a plurality of side holes.

Further, the length of the balloon is 120mm, the effective length of the balloon is 80mm, and the diameter of the balloon is 18mm.

Further, the rated pressure of the balloon is 3atm.

Further, the sacculus is a deformable transparent material integrated structure.

The utility model has the following advantages: the outside of the saccule is provided with a medicine injection tube cavity through which medicines, biological agents, biological medicine materials and the like can be injected into the wound surface; the device has the dual functions of mechanical expansion and medical treatment, and can prevent and treat digestive lumen stenosis and promote wound repair; realizes the self-help administration in vitro and can be repeatedly administered for many times.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

Fig. 1 is a block diagram of a digestive tract shaping prosthetic balloon according to some embodiments of the present utility model.

Fig. 2 is a partial block diagram of a first embodiment of a digestive tract shaping prosthetic balloon according to some embodiments of the present utility model.

Fig. 3 is a partial block diagram of a second embodiment of a digestive tract shaping prosthetic balloon according to some embodiments of the present utility model.

Fig. 4 is a partial block diagram of a third embodiment of a digestive tract shaping prosthetic balloon according to some embodiments of the present utility model.

Fig. 5 is a partial block diagram of a fourth embodiment of a digestive tract shaping prosthetic balloon according to some embodiments of the present utility model.

In the figure: 1. cavity main catheter, 2, filling lumen, 3, saccule, 11, injection lumen, 12, side hole.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 5, an alimentary canal shaping prosthetic balloon according to an embodiment of the first aspect of the present utility model includes a cavity main catheter 1, an injection lumen 2, a balloon 3, and an injection lumen 11; a filling pipe cavity 2 and a medicine filling pipe cavity 11 are respectively arranged at the side of the cavity main catheter 1; the lower end of the cavity main catheter 1 passes through the balloon 3 and the distal end is soft; the lower end of the filling pipe cavity 2 is communicated with the balloon 3, and the filling pipe cavity 2 is used for injecting water or gas into the balloon 3; the lower end of the injection tube cavity 11 extends to the side surface of the saccule 3, and the injection tube cavity 11 is used for injecting shaping repairing nutrient substances.

In the above embodiment, it should be noted that, in use, the cavity main catheter 1 is longest and can be guided and placed inside by a guide wire; the balloon 3 is inflated through the filling pipe cavity 2, and substances such as medicines, biological agents, biological medicine materials and the like are filled into the wound surface through the medicine injection pipe cavity 11.

The technical effects achieved by the embodiment are as follows: the outside of the saccule is provided with a medicine injection tube cavity through which medicines, biological agents, biological medicine materials and the like can be injected into the wound surface; the device has the dual functions of mechanical expansion and medical treatment, and can prevent and treat digestive lumen stenosis and promote wound repair; realizes the self-help administration in vitro and can be repeatedly administered for many times.

Example 2

As shown in fig. 2, a digestive tract shaping repair balloon includes all the features of example 1, and in addition, the balloon 3 has a cylindrical structure; specifically, a columnar structure shown in fig. 2 may be provided, in which the middle has a constant diameter and the both ends are gradually reduced.

The technical effects achieved by the embodiment are as follows: by adopting the structure, the manufacturing cost is low and the universality is high.

Example 3

As shown in fig. 3, a digestive tract shaping prosthetic balloon includes all of the features of example 1, and further, the balloon 3 has a dumbbell-like structure with a reduced middle portion.

The technical effects achieved by the embodiment are as follows: the balloon 3 is designed into a dumbbell-shaped structure, plays a role in blocking at two ends, enables the medicine to stay on a wound surface, and reduces loss.

Example 4

As shown in fig. 4, a digestive tract shaping prosthetic balloon includes all of the features of examples 2 or 3, and in addition, the injection lumen 11 is one or more; the specific number of the drug injection lumens 11 can be set according to actual requirements.

For example, as shown in fig. 4, when the number of the injection lumens 11 is plural, the plural injection lumens 11 are distributed in an annular equally spaced array around the outer peripheral side of the filling lumen 2, and furthermore, the case where the plural injection lumens 11 are distributed unevenly around the outer peripheral side of the filling lumen 2 is not excluded.

The technical effects achieved by the embodiment are as follows: by changing the number of the injection tube cavities 11, the injection of different volumes of substances such as medicines, biological agents, biological medicine materials and the like is realized.

Example 5

As shown in fig. 5, a digestive tract shaping prosthetic balloon comprises all the features of

embodiment

2 or 3, in addition, the lower end of the injection lumen 11 penetrates from the top end of the balloon 3 to the middle lower part of the balloon 3, and a plurality of side holes 12 are formed on the outer side of the side wall of the injection lumen 11.

For example, the side holes 12 are equally spaced apart, and in addition, the side holes 12 may be arranged in unequal intervals, and the shape and size of the side holes 12 may be set according to actual requirements.

The technical effects achieved by the embodiment are as follows: the outlet of the medicine injection tube cavity 11 can be above the saccule 3, and the medicine flows downwards to the whole wound surface by gravity; the balloon 3 can be penetrated through, and the mesh-shaped side holes 12 are formed on the balloon, so that the uniform leakage of substances such as medicines and the like is realized.

Example 6

As shown in fig. 1 to 5, a digestive tract shaping repair balloon, for example, the length of the balloon 3 is 120mm, the effective length of the balloon 3 is 80mm, and the diameter of the balloon 3 is 18mm; in addition to the above, the length, effective length, and diameter of the balloon 3 may be set to other parameters than the above.

For example, the rated pressure of the balloon 3 is 3atm; in addition to this, the rated pressure of the balloon 3 may be set to other parameters than the above-described parameters.

For example, the balloon 3 is an integrally molded structure of a deformable transparent material.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.

Claims

1. The digestive tract shaping repair balloon is characterized by comprising a cavity main catheter (1), a filling lumen (2), a balloon (3) and a medicine injection lumen (11);

the side of the cavity main catheter (1) is respectively provided with the filling pipe cavity (2) and the medicine injection pipe cavity (11);

the lower end of the cavity main catheter (1) passes through the balloon (3) and the distal end is soft;

the lower end of the filling pipe cavity (2) is communicated with the balloon (3), and the filling pipe cavity (2) is used for injecting water or air into the balloon (3);

the lower end of the injection tube cavity (11) extends to the side face of the balloon (3), and the injection tube cavity (11) is used for injecting moulding repairing nutrient substances.

2. A digestive tract shaping prosthetic balloon according to claim 1, characterized in that the balloon (3) is of cylindrical configuration.

3. The digestive tract shaping prosthetic balloon according to claim 1, wherein the balloon (3) is of a dumbbell-like structure with a reduced middle portion.

4. A digestive tract shaping prosthetic balloon according to claim 2 or 3, characterized in that the injection lumen (11) is one or more.

5. The digestive tract shaping prosthetic balloon of claim 4, wherein when there are a plurality of the injection lumens (11), the plurality of injection lumens (11) are distributed in an annular equally spaced array around the outer peripheral side of the injection lumen (2).

6. A digestive tract shaping prosthetic balloon according to claim 2 or 3, characterized in that the lower end of the drug injection lumen (11) penetrates from the top end of the balloon (3) to the middle lower part of the balloon (3), and a plurality of side holes (12) are formed on the outer side of the side wall of the drug injection lumen (11).

7. A digestive tract shaping prosthetic balloon according to claim 6, wherein a plurality of said side holes (12) are equally spaced.

8. A digestive tract shaping prosthetic balloon according to claim 1, characterized in that the length of the balloon (3) is 120mm, the effective length of the balloon (3) is 80mm, and the diameter of the balloon (3) is 18mm.

9. A digestive tract shaping prosthetic balloon according to claim 8, characterized in that the rated pressure of the balloon (3) is 3atm.

10. The digestive tract shaping prosthetic balloon according to claim 1, wherein the balloon (3) is of a deformable transparent material integrally formed structure.