CN210750822U - A double balloon wound healing device - Google Patents

Abstract

The utility model discloses a double balloon wound healing device, which is characterized in that it comprises a catheter for treatment, the catheter includes a first cavity and a second cavity, and the front end of the catheter is provided with the same structure and independent of each other. When the front end of the catheter passes through the gastric perforation, the gastric internal balloon is located on the inside of the stomach wall, and the gastric external balloon is located on the outside of the gastric wall. When the internal gastric balloon and the gastric external balloon expand and become larger When the stomach wall is clamped between the internal gastric airbag and the external gastric airbag, the internal gastric airbag is communicated with the first cavity, and the external gastric airbag is communicated with the second cavity; the utility model has a simple structure and is easy to operate. It has strong wound healing effect, shortens the treatment time, and reduces the side effects of the drug on the human body.

Description

A double balloon wound healing device

technical field

The utility model relates to the technical field of stomach treatment medical devices, in particular to a double-balloon wound healing device.

Background technique

At present, in the medical process of human stomach, when a small gastric leak (gastric perforation) occurs in the stomach, the patient usually heals by taking medicines. When a large gastric leak (gastric perforation) occurs in the stomach, surgery on the stomach is required, and the wound is sutured for the gastric leak to prevent the leakage of gastric secretions from causing damage to other internal organs of the body. Stomach suturing is an open surgery, and after suturing, fluid accumulation and cracking of the suturing site may occur, resulting in ineffective suturing or reoperation. There is a hidden danger of dehiscence of the sutured wound after surgery, or there is a risk of re-operation. When the sutured wound dehiscences, the repeated surgery will bring secondary trauma and pain to the patient, as well as the medical expenses generated by the secondary surgery, which will bring huge costs to the patient's family. economic burden.

Utility model content

In view of the above defects or deficiencies, the purpose of the present invention is to provide a double-balloon wound healing device.

In order to achieve the above purpose, the technical scheme of the present invention is as follows: a double-balloon wound healing device includes a catheter for treatment, the catheter includes a first cavity and a second cavity, and the front end of the catheter is provided with a structure Identical and mutually independent intragastric balloon and extragastric balloon, when the leading end of the catheter passes through the gastric perforation, the intragastric balloon is located on the inside of the stomach wall, and the extragastric balloon is located on the outside of the stomach wall, when the intragastric balloon and the gastric external balloon are located. When the balloon expands, the stomach wall is clamped between the internal gastric balloon and the external gastric balloon, the internal gastric balloon communicates with the first cavity, and the external gastric balloon communicates with the second cavity.

The catheter also includes a third cavity that is independent of the first cavity and the second cavity, and the end of the front end of the catheter is provided with a drainage hole at the extragastric end, and the drainage hole at the extragastric end is connected to the outer end of the stomach. The third cavity is communicated.

The catheter also includes a fourth cavity independent of the first cavity, the second cavity and the third cavity, and the outer wall of the catheter is provided with an intragastric drainage hole for decompressing the gastric cavity, so The gastric drainage hole communicates with the fourth cavity.

The rear end of the conduit is provided with a protective cap.

Airbag switch valves are provided at the end ends of the first cavity and the second cavity.

The diameter of the front end of the conduit is smaller than the diameter of the rear end of the conduit.

The outer diameter of the front end of the catheter is 0-2 mm, and the outer diameter of the rear end of the catheter is 3-20 mm.

The catheter is a catheter made of rubber, latex, polyurethane or silicone.

The material of the inner stomach airbag and the outer stomach airbag are airbags made of rubber, latex, polyurethane or silicone.

A layer of anti-inflammatory and bactericidal ointment is attached to the outer surfaces of the inner stomach airbag and the outer stomach airbag.

Compared with the prior art, the beneficial effects of the present invention are as follows: the double-balloon structure, on the one hand, performs the functions of hemostasis and stable wound healing on the postoperative sutured part, preventing the phenomenon of sutured wound cracking, and avoiding the secondary operation to the patient. On the other hand, the surface of the double balloon is coated with anti-inflammatory and bactericidal ointment, which is directly symptomatic for the gastric lesions and the wound after suturing, which speeds up the healing time of the wound, shortens the treatment time, and relieves the patient's pain; When the wound is healed, the catheter can be directly withdrawn from the nasal cavity or oral cavity, and can be taken out without re-operation, avoiding the pain of re-operation and the medical expenses incurred by the patient; reducing the economic burden of the patient's family; at the same time, the front end of the catheter is The drainage hole at the extragastric end of the head can clean up the fluid accumulation in the external wound of the postoperative gastric cavity to prevent infection of the wound; the catheter and double balloon are made of rubber, latex, polyurethane or silicone, which has little side effect on the human body. The utility model is environmentally friendly, and provides a safe guarantee for the treatment and rehabilitation of patients; the device of the utility model has high reliability, simple structure, soft material texture, safety, small side effects, strong operability, and the treatment effect is obviously improved compared with the prior art, and is suitable for Widespread promotion.

Description of drawings

Fig. 1 is the structural representation that the utility model device does not work;

Fig. 2 is the structural representation in the operation of the device of the present utility model;

Fig. 3 is the cross-section A-A schematic diagram of the conduit in the device of the present invention;

Figure 4 is a cross-sectional view of the device of the present invention.

In the figure, 1-the fourth cavity; 2-protective cap; 3-the third cavity; 4-the first cavity; 5-the second cavity; 6-extragastric drainage hole; 8—Stomach external airbag; 9—Airbag through hole; 10—Airbag switch valve; 11—Intragastric drainage hole; 12—Catheter.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIG. 1 to FIG. 4, a double balloon wound healing device includes a catheter 12 for treatment, the catheter 12 includes a first cavity 4 and a second cavity 5, and the front end of the catheter 12 is provided with The internal gastric balloon 7 and the external gastric balloon 8 have the same structure and are independent of each other. When the front end of the catheter 12 passes through the gastric perforation, the internal gastric balloon 7 is located on the inside of the stomach wall, and the external gastric balloon 8 is located on the outside of the gastric wall. When the internal gastric balloon 7 and the external gastric balloon 8 expand and become larger, the stomach wall is clamped between the internal gastric balloon 7 and the external gastric balloon 8, the internal gastric balloon 7 is communicated with the first cavity 4, and the external gastric balloon 8 communicates with the second cavity 5 . Each of the inner gastric balloon 7 and the outer gastric balloon 8 has a single balloon through hole 9 , and both the balloon through holes 9 communicate with the first cavity 4 and the second cavity 5 . The front end of the catheter 12 is provided with a miniature camera, and the camera is located at the front end of the catheter 12, which is used to quickly observe the location and degree of lesions in the gastric cavity, and the auxiliary catheter 12 can smoothly enter the gastric cavity from the nasal cavity or the oral cavity, and observe the gastric cavity. Whether there is external fluid accumulation, the observation effect is more intuitive and clearer than the existing X-ray.

Specifically, the internal gastric balloon 7 and the external gastric balloon 8 are inflated by filling with normal saline or gas to clamp and fix the sutured repaired wound (the filling size of the internal gastric balloon 7 and the external gastric balloon 8 should be able to completely cover the sutured repaired wound. ), play the role of hemostasis and stabilizing wound healing; The outer surface of described gastric internal airbag 7 and gastric external airbag 8 is attached with a layer of ointment with anti-inflammatory sterilization, and the anti-inflammatory sterilization on the outer surface of gastric internal airbag 7 and gastric external airbag 8 The ointment is directly symptomatic and administered to the affected part and the sutured wound to speed up the healing time of the wound, shorten the treatment time, and relieve the pain of the patient.

Before surgical suturing, the front end of the catheter 12 is inserted into the gastric cavity from the nasal cavity or the oral cavity.

After the gastric perforation repair and suture operation is completed, the first cavity 4 and the second cavity 5 of the two independent cavities are respectively filled with gas or normal saline into the gastric internal balloon 7 and the gastric external balloon 8, and the gastric internal balloon 7 and the gastric After the external airbag 8 expands and becomes larger, it is clamped at the sutured wound of gastric perforation to stop bleeding and stabilize the sutured wound, protect the wound from healing, avoid cracking of the sutured part, etc., so that the patient can recover quickly after the operation, and the trauma is small. Relieve the patient's pain.

After the sutured wound is healed, the gas or liquid in the internal gastric balloon 7 and the external gastric balloon 8 is emptied, and then the catheter 12 can be directly drawn out from the nasal cavity or oral cavity, which can be taken out without reoperation, avoiding the pain and the occurrence of reoperation for the patient. reduce the financial burden of the patient's family.

Further, the catheter 12 also includes a third cavity 3 which is independent of the first cavity 4 and the second cavity 5 , the front end of the catheter 12 is provided with an extragastric drainage hole 6 , and the gastric The outer drain hole 6 communicates with the third cavity 3 . The gastric effusion hole 6 is used to clean the fluid accumulation at the external wound of the stomach after the operation, so as to prevent the wound from being infected.

Preferably, the catheter 12 further includes a fourth cavity 1 which is independent from the first cavity 4, the second cavity 5 and the third cavity 3, and the outer wall of the catheter 12 is provided with a cavity for reducing the gastric cavity. The gastric drainage hole 11 is pressed, and the gastric drainage hole 11 communicates with the fourth cavity 1 .

Preferably, the rear end of the conduit 12 is provided with a protective cap 2 . Prevent foreign objects from entering the human body through the catheter 12, and avoid infection and accidents.

Preferably, the ends of the first cavity 4 and the second cavity 5 are provided with airbag switch valves 10 . It is used to control the flow of gas or normal saline into the internal gastric balloon 7 and the gastric external balloon 8 .

Preferably, the diameter of the front end of the conduit 12 is smaller than the diameter of the rear end of the conduit 12 . The outer diameter of the front end of the conduit 12 is 0-2 mm, and the outer diameter of the rear end of the conduit 12 is 3-20 mm. The design of the front and rear groups of the catheter 12 is designed to ensure that when the front end of the catheter 12 enters the gastric cavity for treatment, the trauma to the human body is small, wound healing is facilitated, and the treatment period is shortened.

Further, the catheter 12 is made of rubber, latex, polyurethane or silicone. The material of the inner stomach airbag 7 and the outer stomach airbag 8 are airbags made of rubber, latex, polyurethane or silicone. And all have the function of visual under X-ray, the selected material is soft in texture, with small side effects, environmental protection, and has a safe guarantee for the patient's treatment, rehabilitation and inspection.

The working process and the use method of the present utility model include the following steps:

1) Before the operation, apply a layer of anti-inflammatory and bactericidal ointment that is conducive to wound healing on the outer surfaces of the internal gastric balloon 7 and the external gastric balloon 8 at the front end of the catheter 12;

2) When the patient is undergoing surgery, insert the front end of the catheter 12 into the stomach cavity from the oral cavity or nasal cavity;

3) Pass the front end of the catheter 12 through the gastric leakage site, so that an uninflated body or a normal saline bladder is left inside and outside the gastric cavity. The internal balloon 7 is located on the inner side of the stomach wall, and the external gastric balloon 8 is located on the outer side of the stomach wall; then repair and suture the gastric leakage site;

4) After the gastric leakage site is repaired and sutured, open the protective cap 2 at the rear end of the catheter 12, fill the first cavity 4 and the second lumen 5 of the independent lumen of the catheter 12 with normal saline or gas, and pass through the balloon. The through hole 9 flows into the external gastric airbag 8 and the internal gastric airbag 7, so that the external gastric airbag 8 and the internal gastric airbag 7 are gradually expanded and enlarged, and the internal gastric airbag 7 and the external gastric airbag 8 are clamped at the suture of the gastric wound. The wound is sutured tightly and gradually clamped to achieve hemostasis and stable suture wound to avoid tearing of the sutured wound; filling the internal gastric airbag 7 and the gastric external airbag 8 should be able to completely cover the sutured repaired wound. , close the airbag switch valve 10, and then apply a layer of anti-inflammatory and bactericidal ointment that is beneficial to wound healing on the outer surface of the external gastric airbag 8;

5) During the wound healing process, the extragastric drainage hole 6 at the front end of the catheter 12 sucks the effusion outside the stomach from the third cavity 3 to avoid sutured wounds and infection of other organs in the body, and clean up the effusion in time. Cover the protective cap 2; the gastric drainage hole 11 decompresses the interior of the gastric cavity, and the protective cap 2 should be added in time after decompression;

6) After the gastric leakage lesion is healed, open the air bag switch valve 10, first discharge the physiological saline and gas in the external gastric air bag 8 and the internal gastric air bag 7; The front end of the tube and the external gastric balloon 8 both enter the gastric cavity; after the gastric drainage hole 11 decompresses the interior of the gastric cavity; finally, the front end portion of the catheter 12 is withdrawn from the nasal cavity or oral cavity.

For those skilled in the art, it is obvious that the above-mentioned specific examples are only the preferred solutions of the present invention. Therefore, the improvements and changes that those skilled in the art may make to some parts of the present invention still reflect the The principle of the present utility model, the realization of the purpose of the present utility model is still within the scope of protection of the present utility model.

Claims (10)

1. A double balloon wound healing device, characterized in that it comprises a catheter (12) for treatment, the catheter (12) comprising a first cavity (4) and a second cavity (5), the The front end of the catheter (12) is provided with an internal gastric balloon (7) and an external gastric balloon (8) with the same structure and independent of each other. When the front end of the catheter (12) passes through the gastric perforation, the internal gastric balloon (7) is located in the stomach wall The inner side of the stomach, the outer stomach airbag (8) is located on the outside of the stomach wall, when the inner stomach airbag (7) and the outer stomach airbag (8) expand and become larger, the stomach wall is clamped by the inner stomach airbag (7) and the outer stomach airbag ( 8), the inner stomach airbag (7) communicates with the first cavity (4), and the outer stomach airbag (8) communicates with the second cavity (5). 2 . The double-balloon wound healing device according to claim 1 , wherein the catheter ( 12 ) further comprises a first cavity ( 4 ) and a second cavity ( 5 ) independent of the first cavity ( 4 ) and the second cavity ( 5 ). Three cavities (3), the end of the front end of the catheter (12) is provided with an extragastric drainage hole (6), and the extragastric drainage hole (6) is communicated with the third cavity (3). 3. A double-balloon wound healing device according to claim 1 or 2, wherein the catheter (12) further comprises a first cavity (4), a second cavity (5) and a first cavity (5) and a second cavity (5). The third cavity (3) is independent of the fourth cavity (1), the outer wall of the catheter (12) is provided with an intragastric drainage hole (11) for decompressing the gastric cavity, the gastric drainage The hole (11) communicates with the fourth cavity (1). 4 . The double-balloon wound healing device according to claim 1 , wherein a protective cap ( 2 ) is provided at the rear end of the catheter ( 12 ). 5 . 5. A double-balloon wound healing device according to claim 1, characterized in that, the end ends of the first cavity (4) and the second cavity (5) are provided with a balloon switch valve (10). ). 6 . The double-balloon wound healing device according to claim 1 , wherein the diameter of the front end of the catheter ( 12 ) is smaller than the diameter of the rear end of the catheter ( 12 ). 7 . 7. A double-balloon wound healing device according to claim 6, wherein the outer diameter of the front end of the catheter (12) is 0-2 mm, and the outer diameter of the rear end of the catheter (12) is 3 mm -20mm. 8 . The double-balloon wound healing device according to claim 1 , wherein the catheter ( 12 ) is made of rubber, latex, polyurethane or silicone. 9 . 9. A double-balloon wound healing device according to claim 1, characterized in that, the material of the internal gastric balloon (7) and the external gastric balloon (8) is made of rubber, latex, polyurethane or silicone airbag. 10 . The double-balloon wound healing device according to claim 1 , wherein a layer of anti-inflammatory and bactericidal ointment is attached to the outer surfaces of the inner gastric airbag (7) and the outer gastric airbag (8). 11 .

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