CN219208173U

CN219208173U - Indwelling type double-channel integrated enteral nutrition and saccule dilating device

Info

Publication number: CN219208173U
Application number: CN202320077620.XU
Authority: CN
Inventors: 陈苑飞; 赖琳敏; 晏巍
Original assignee: Zhuhai Peoples Hospital
Current assignee: Zhuhai Peoples Hospital
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-20
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses an indwelling type double-channel integrated enteral nutrition and saccule expanding device which comprises a catheter main body, a plastic compression saccule part, a guide wire and a sealing plug, wherein the plastic compression saccule part is arranged in the middle of the outer side of the catheter main body, the plastic compression saccule part is wrapped on the periphery of the catheter main body, the plastic compression saccule part is communicated with an air injection port through an air injection pipeline arranged on one side of the catheter main body, the guide wire penetrates through the catheter main body, and one side of the tail end of the guide wire, which is positioned on the catheter main body, is connected with the sealing plug. The utility model can solve the problem of nutrition supply in intestinal tracts by one-time placement, and can repeatedly dilate the narrow anastomotic stoma through the integrally-placed dilating saccule so as to achieve better clinical prognosis and improve the life quality of patients. Meanwhile, the method is simple and practical, has low cost and can reduce the economic burden of patients; the nursing is convenient, and the management of the house can be carried out.

Description

Indwelling type double-channel integrated enteral nutrition and saccule dilating device

Technical field:

the utility model relates to the technical field of esophageal cancer medical instruments, in particular to an indwelling dual-channel integrated enteral nutrition and saccule dilating device.

The background technology is as follows:

after the radical cure of common esophageal cancer, the near-end gastrectomy of gastric cardia and the complete gastrectomy of gastric body cancer, anastomoses on the side or end side of the esophagus and the stomach or the jejunum of the esophagus can possibly generate anastomoses stenosis, and the literature reports that the total incidence rate is about 10.5 percent. The anastomotic stricture can cause dysphagia of patients, and the patients can not eat or feed water, so that the patients have different degrees of nutrition disorder, and the life quality of the patients is seriously influenced. At present, the commonly used methods for treating the anastomotic stoma stricture comprise a disposable sacculus dilatation operation, a bougie dilatation operation and a radial incision operation, and the technologies have good effect on treating the anastomotic stoma stricture with simplicity, but for complex anastomotic stoma stricture, repeated auxiliary of an electronic gastroscope is needed, repeated dilatation or incision is needed for many times, the repeated and high-frequency dilatation requirements of patients can not be met, the enteral nutrition supply of the patients can not be met, the hospitalization period of the patients is long, the cost is high, and the long-term enteral nutrition supply of the patients can not be solved due to poor effect.

The utility model comprises the following steps:

the utility model aims to provide an indwelling dual-channel integrated enteral nutrition and saccule dilating device which aims to solve the defects in the prior art.

The utility model is implemented by the following technical scheme: the utility model provides a keep somewhere type binary channels integral type enteral nutrition and sacculus expansion device, includes pipe main part, plastic type compression sacculus portion, seal wire and sealing plug, plastic type compression sacculus portion sets up at pipe main part outside middle part, plastic type compression sacculus portion parcel is peripheral at the pipe main part, plastic type compression sacculus portion is through setting up the gas injection pipeline and the gas injection mouth intercommunication in pipe main part one side, pass the seal wire in the body of pipe main part, the seal plug is connected to tail end one side that the seal wire is located the pipe main part.

Furthermore, the head of the catheter main body is a smooth cambered surface, and a plurality of side holes which are convenient for food to flow out are arranged beside the head.

Further, an anti-reflux one-way valve clack is arranged inside the tail end of the catheter main body.

Further, the surface of the catheter main body is marked with scales for indwelling positioning.

Further, a hydrophilic layer which is convenient for the extraction of the guide wire is coated in the pipe wall of the catheter main body.

Further, the plastic compression balloon part and the catheter main body are integrally formed, and the surface of the plastic compression balloon part is of a particle structure.

Further, the anti-reflux one-way valve flap is integrally formed with the catheter body, the catheter body is tapered and the tapered tip points into the catheter body.

Furthermore, the sealing plug is of a multi-stage step-shaped cylinder structure, and the step with the smallest diameter at the forefront end of the multi-stage step-shaped cylinder structure of the sealing plug is matched with the inner diameter of the catheter main body.

Further, the guide wire is a stainless steel wire with the diameter of 1 mm.

Further, the plastic compression balloon part is of a cylindrical structure.

The utility model has the advantages that:

the utility model can solve the problem of nutrition supply in intestinal tracts by one-time placement, and can repeatedly dilate the narrow anastomotic stoma through the integrally-placed dilating saccule so as to achieve better clinical prognosis and improve the life quality of patients. Meanwhile, the method is simple and practical, has low cost and can reduce the economic burden of patients; the nursing is convenient, and the management of the house can be carried out.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of an indwelling dual-channel integrated enteral nutrition and balloon dilation device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall structure of an indwelling dual-channel integrated enteral nutrition and balloon dilation device according to an embodiment of the present utility model in use;

fig. 3 is a schematic view of a guide wire according to an embodiment of the present utility model.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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.

As shown in fig. 1-3, an indwelling type double-channel integrated enteral nutrition and saccule dilating device comprises a catheter main body 1, a plastic compression saccule part 4, a guide wire 8 and a sealing plug 9, wherein the plastic compression saccule part 4 is arranged in the middle of the outer side of the catheter main body 1, and the front and rear parts of the plastic compression saccule part 4 are respectively a saccule front pipe body 11 and a saccule rear pipe body 12; the plastic compression balloon part 4 wraps the periphery of the catheter main body 1, the plastic compression balloon part 4 is communicated with the air injection port 6 through the air injection pipeline 5 arranged on one side of the catheter main body 1, the guide wire 8 penetrates through the catheter body of the catheter main body 1, and one side of the tail end of the guide wire 8, which is positioned on the catheter main body 1, is connected with the sealing plug 9.

In this embodiment, the head 2 of the catheter body 1 is a smooth arc surface, so as to facilitate intubation and relieve pain of a patient, and a plurality of side holes 3 for facilitating food outflow are formed beside the head 2, so that after the catheter body 1 is inserted, food is infused into the tail of the catheter body 1, and the food flows into the stomach of the patient from the side holes 3 beside the head 2 of the catheter body 1. The surface of the catheter main body 1 is marked with scales for indwelling and positioning, the hydrophilic layer which is convenient for the extraction of the guide wire is coated in the wall of the catheter main body 1, and the catheter main body 1 is made of polyurethane PUR material

The plastic compression balloon part 4 and the catheter main body 1 are integrally formed and are used for expanding a narrow anastomotic stoma, a plastic material is adopted, and air can be injected into the air injection pipeline 5 through the air injection port 6 to reach a plastic cylinder shape, and the length of the plastic compression balloon part is 5cm in the embodiment, and the diameter of the plastic compression balloon part is 18mm after air injection; the surface of the plastic compression balloon part 4 is of a particle structure, so that the balloon and the narrow part can be conveniently fixed. The air injection pipeline 5 is made of plastic material

The anti-reflux one-way valve clack 7 is arranged in the tail end of the catheter main body 1, the anti-reflux one-way valve clack 7 and the catheter main body 1 are integrally formed, the catheter main body 1 is conical, the conical tip points to the inside of the catheter main body 1, the anti-reflux one-way valve clack is compatible with a thick-mouth injector and a thin-mouth injector, and the anti-reflux one-way valve clack 7 is made of polyurethane PUR.

The guide wire 8 penetrates through the pipe body of the catheter main body 1, so that the catheter is convenient to insert into a patient, and is a stainless steel wire with the diameter of 1 mm.

The sealing plug 9 is of a multistage step-shaped cylinder structure, the step with the smallest diameter at the forefront end of the multistage step-shaped cylinder structure of the sealing plug 9 is matched with the inner diameter of the catheter main body 1, the sealing plug 9 is slightly pressed into the catheter main body to play a role in preventing the reflux and overflow of the catheter main body, and the sealing plug 9 is made of soft polyvinyl chloride and plasticizer diethyl phthalate.

The working principle of the utility model is as follows:

the indwelling double-channel integrated enteral nutrition and saccule dilating device is placed into the nasal cavity under the assistance of an electronic gastroscope, and the catheter main body 1 is placed into the residual stomach or jejunum according to different operations by crossing a narrow anastomotic stoma so as to supply enteral nutrition. Simultaneously, the dilating saccule is arranged at a narrow anastomotic stoma part, and can be inflated and dilated through the inflation pipeline for a plurality of times per day according to clinical requirements of patients, each time lasts for about 2 minutes, and then air in the saccule is pumped out to avoid tissue compression ischemia necrosis. Multiple gastroscopies are not needed for judging the treatment effect, and the expansion effect can be observed under X rays by injecting contrast medium through a pipeline connected with the balloon. After the anastomotic stoma stenosis is relieved, the device is gently pulled out, and the treatment is finished. The utility model can solve the problem of nutrition supply in intestinal tracts by one-time placement, and can repeatedly dilate the narrow anastomotic stoma through the integrally-placed dilating saccule so as to achieve better clinical prognosis and improve the life quality of patients. Meanwhile, the method is simple and practical, has low cost and can reduce the economic burden of patients; the nursing is convenient, and the management of the house can be carried out.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a keep somewhere type binary channels integral type enteral nutrition and sacculus expansion device, its characterized in that, including pipe main part (1), mould type compression sacculus portion (4), seal wire (8) and sealing plug (9), mould type compression sacculus portion (4) and set up at pipe main part (1) body outside middle part, mould type compression sacculus portion (4) parcel at pipe main part (1) periphery, mould type compression sacculus portion (4) are through setting up gas injection pipeline (5) and gas injection mouth (6) intercommunication in pipe main part (1) one side, pass seal wire (8) in the body of pipe main part (1), seal plug (9) are connected to tail end one side that seal wire (8) are located pipe main part (1).

2. The indwelling dual-channel integrated enteral nutrition and saccule dilating device according to claim 1, wherein the head (2) of the catheter main body (1) is a smooth cambered surface, and a plurality of side holes (3) which are convenient for food to flow out are arranged beside the head (2).

3. The indwelling dual-channel integrated enteral nutrition and balloon dilation device according to claim 1, wherein an anti-reflux one-way valve flap (7) is arranged inside the tail end of the catheter body (1).

4. An indwelling dual channel integrated enteral nutrition and balloon dilation device according to claim 1, wherein the catheter body (1) surface is marked with graduations for indwelling positioning.

5. An indwelling dual channel integrated enteral nutrition and balloon dilation device according to claim 1, wherein the catheter body (1) has a hydrophilic layer in the wall of the catheter tube to facilitate withdrawal of the guidewire.

6. The indwelling dual-channel integrated enteral nutrition and balloon dilation device according to claim 1, wherein the plastic compression balloon portion (4) is integrally formed with the catheter body (1), and the surface of the plastic compression balloon portion (4) is of a particle structure.

7. An indwelling dual channel integrated enteral nutrition and balloon dilation device according to claim 3, characterised in that the anti-reflux unidirectional valve flap (7) is integrally formed with the catheter body (1), the catheter body (1) being tapered with the tapered tip pointing into the catheter body (1).

8. The indwelling dual-channel integrated enteral nutrition and saccule dilating device according to claim 1, wherein the sealing plug (9) is of a multi-stage stepped cylinder structure, and the step with the smallest diameter at the forefront end of the multi-stage stepped cylinder structure of the sealing plug (9) is matched with the inner diameter of the catheter main body (1).

9. An indwelling dual channel integrated enteral nutrition and balloon dilation device according to claim 1, wherein the guidewire (8) is a 1mm diameter stainless steel wire.

10. An indwelling dual channel integrated enteral nutrition and balloon dilation device according to claim 1, wherein the moulded compression balloon portion (4) is of cylindrical configuration.