CN209847931U

CN209847931U - Gastric catheter drainage device

Info

Publication number: CN209847931U
Application number: CN201920227694.0U
Authority: CN
Inventors: 张加金; 吴恒; 陈斌
Original assignee: Jiangsu Ruoyao Medical Equipment Co Ltd
Current assignee: Jiangsu Ruoyao Medical Equipment Co Ltd
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2019-12-27
Anticipated expiration: 2029-02-19

Abstract

The embodiment of the utility model discloses a gastric catheter drainage device, which relates to the field of medical instruments, and comprises a gastric tube, a connecting pipe, a three-way connecting pipe and a drainage bottle, wherein the three-way connecting pipe is provided with a connecting pipe connecting port, a gastric tube connecting port and auxiliary tool connecting ports respectively communicated with the connecting pipe connecting port and the gastric tube connecting port, the connecting pipe connecting port is connected with the front end of the connecting pipe, and the gastric tube connecting port is connected with the rear end of the gastric tube; the shell of the drainage bottle is provided with a liquid inlet, a liquid outlet, a one-way valve and a negative pressure device for generating negative pressure in the drainage bottle, and the liquid inlet is connected with the rear end of the connecting pipe. The stomach tube and the connecting pipe are connected by the three-way connecting pipe, so that a guide wire of the stomach tube can be conveniently inserted into the stomach tube, the needle cylinder and the stomach tube can be conveniently connected, and the operation is convenient; because there is the negative pressure device to exist, can make in the drainage bottle be in the negative pressure state for a long time, even the capacity of drainage bottle is less, also can use for a long time, reduces the space that drainage device occupy, convenient operation.

Description

Gastric catheter drainage device

Technical Field

The embodiment of the utility model relates to the field of medical equipment, in particular to a gastric catheter drainage device.

Background

After esophageal and gastrointestinal surgery, a drainage device is often needed to be used for leading out liquid and pneumatosis in the gastrointestinal tract, preventing the gastrointestinal tract from expanding and promoting the recovery of the gastrointestinal tract function. However, the stomach tube of the existing drainage device is often difficult to insert into the stomach because the stomach tube is soft in use, and the operation is inconvenient; in addition, the existing drainage device can keep a negative pressure state for a long time in the drainage bottle, so that the drainage bottle with a large volume needs to be used, the volume of the whole drainage device is increased, and a large space is occupied.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a gastric catheter drainage device to solve the problems of inconvenient operation, large occupied space and inconvenient transportation of the existing drainage device.

In order to achieve the above object, the present invention provides a gastric catheter drainage device, including:

a gastric tube;

a connecting pipe;

the device comprises a three-way connecting pipe, a stomach tube connecting port and an auxiliary tool connecting port, wherein the three-way connecting pipe is provided with a connecting pipe connecting port, a stomach tube connecting port and auxiliary tool connecting ports which are respectively communicated with the connecting pipe connecting port and the stomach tube connecting port;

the drainage bottle, be provided with inlet, liquid outlet, check valve on the casing of drainage bottle and be used for making the interior negative pressure device who produces the negative pressure of drainage bottle, the inlet with the rear end of connecting pipe is connected.

The embodiment of the utility model provides a characterized in that still, the ooff valve that is used for controlling the liquid outlet to open or close is installed to the liquid outlet.

The embodiment of the utility model provides a characterized in that still, the material of connecting pipe is medical macromolecular material, install the flow valve that is used for the interior liquid flow of control connection pipe on the connecting pipe.

The embodiment of the utility model provides a characterized in that still, the ooff valve with the flow valve is the robert clip.

The utility model discloses the characteristic still lies in, the material of stomach tube is medical macromolecular material, be provided with a plurality of through-holes on the pipe wall of stomach tube front end.

The embodiment of the utility model provides a characterized in that still, the negative pressure device is flexible gasbag.

The embodiment of the utility model provides a characterized in that still, still be provided with the pendant on the casing of drainage bottle.

The embodiment of the utility model provides a have following advantage: the stomach catheter drainage device of the embodiment of the utility model connects the stomach tube with the connecting pipe by using the three-way connecting pipe, which not only facilitates the insertion of the guide wire of the stomach tube into the stomach tube, but also facilitates the connection of the needle cylinder and the stomach tube, and is convenient for operation; because there is the negative pressure device to exist, can make in the drainage bottle be in the negative pressure state for a long time, even the capacity of drainage bottle is less, also can use for a long time, reduces the space that drainage device occupy, convenient operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic perspective view of a gastric catheter drainage device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a flow valve according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a check valve provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a three-way connection pipe provided in an embodiment of the present invention;

fig. 5 is a schematic structural view of a telescopic airbag according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a drainage bottle provided by an embodiment of the present invention;

fig. 7 is a schematic perspective view of the gastric catheter drainage device after the syringe is connected with the three-way connection tube according to the embodiment of the present invention.

Description of reference numerals: 10. a gastric tube; 20. a connecting pipe; 30. a three-way connecting pipe; 40. a drainage bottle; 31. a connecting pipe connector; 32. a stomach tube connector; 33. an auxiliary tool connection port; 34. a gastric tube guide wire; 35. a needle cylinder; 41. a liquid inlet; 42. a liquid outlet; 43. a one-way valve; 44. an on-off valve; 45. a flow valve; 46. a telescopic air bag; 47. and (7) hanging.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figure 1, the gastric catheter drainage device comprises a gastric tube 10, a connecting tube 20, a three-way connecting tube 30 and a drainage bottle 40, wherein the gastric tube 10 is of a tubular structure made of medical high polymer materials, the medical high polymer materials are soft and have good biocompatibility, and the discomfort of a patient when the gastric tube 10 is inserted into the stomach can be effectively reduced. The tube wall at the front end of the gastric tube 10 is provided with a plurality of through holes, and the through holes can enable drainage liquid in all directions to enter the gastric tube 10.

The connecting tube 20 is used for connecting the gastric tube 10 and the drainage bottle 40, the material of the connecting tube 20 is medical polymer material, a flow valve 45 for controlling the liquid flow in the connecting tube 20 is installed on the connecting tube 20, the flow valve 45 in this embodiment is a robert clamp, the robert clamp is clamped on the outer wall of the connecting tube 20, the connecting tube 20 can be deformed by pressing the robert clamp, and the flow channel in the connecting tube 20 is reduced; when the robert clamp is released, the connection tube 20 returns to its original shape, and the flow passage in the connection tube 20 increases.

As shown in fig. 4, the three-way connection tube 30 is used for connecting the gastric tube 10 and the connection tube 20, the three-way connection tube 30 is provided with a connection tube connection port 31, a gastric tube connection port 32 and an auxiliary tool connection port 33 respectively communicated with the connection tube connection port 31 and the gastric tube connection port 32, the connection tube connection port 31 is connected with the front end of the connection tube 20 in an inserting manner, the gastric tube connection port 32 is connected with the rear end of the gastric tube 10 in an inserting manner, and the auxiliary tool connection port 33 is used for inserting a gastric tube guide wire 34 (stainless steel wire, good in flexibility. Furthermore, in order to facilitate the insertion of the gastric tube guide wire 34 into the gastric tube 10 through the auxiliary tool connection port 33, an included angle between the axis of the connection pipe connection port 31 and the axis of the auxiliary tool connection port 33 in this embodiment is an acute angle, and when the gastric tube guide wire 34 is inserted into the auxiliary tool connection port 33, the gastric tube guide wire 34 can enter the gastric tube 10 only by being slightly bent, thereby facilitating the insertion and the extraction of the gastric tube guide wire 34. When the gastric tube 10 is blocked, the needle cylinder 35 can be connected with the auxiliary tool connecting port 33, and the needle cylinder 35 can be used for flushing; when dosing is required, dosing can also be performed using syringe 35.

As shown in fig. 5 and 6, the drainage bottle 40 is used for storing drainage fluid, the drainage bottle 40 is a cuboid bottle body made of transparent material, and scales for displaying the amount of the fluid are arranged on the casing of the drainage bottle 40, so that the nursing staff can conveniently record and observe the fluid. As shown in fig. 2 and 3, a liquid inlet 41, a one-way valve mounting port and a negative pressure device mounting port are arranged at the top of the casing of the drainage bottle 40, the liquid inlet 41 is connected with the rear end of the connecting pipe 20 in an inserting manner, an air inlet of the one-way valve 43 is inserted into the one-way valve mounting port, and a filter screen for preventing blockage is arranged in the one-way valve 43. When the one-way valve 43 is closed, the one-way valve 43 can make the air in the drainage bottle 40 flow out and the external air can not enter the drainage bottle 40; when the one-way valve 43 is opened, the external air can freely enter and exit the drainage bottle 40 through the one-way valve 43, and the one-way valve 43 is normally closed and is opened only when liquid is drained. The negative pressure device is used for generating negative pressure in the drainage bottle 40, the negative pressure device is a telescopic air bag 46, and the mounting port of the telescopic air bag 46 is connected with the mounting port of the negative pressure device through gluing. The bottom of the casing of the drainage bottle 40 is provided with a liquid outlet 42, the liquid outlet 42 is provided with a switch valve 44 for controlling the opening or closing of the liquid outlet 42, in this embodiment, the switch valve 44 is also a robert clamp, and the switch valve 44 is normally in a closed state and is opened only when discharging liquid.

The using method comprises the following steps:

1. the check valve 43, the flow valve 45, and the on-off valve 44 are closed, the telescopic airbag 46 is repeatedly pressed, and the gas in the drainage bottle 40 is discharged through the check valve 43, so that the inside of the drainage bottle 40 is in a negative pressure state.

2. The stomach tube guide wire 34 is inserted into the stomach tube 10 through the auxiliary tool connecting port 33, the hardness of the stomach tube 10 can be increased by the stomach tube guide wire 34, and the guidance of the stomach tube 10 is increased. Inserting the front end of the stomach tube 10 into the mouth and then entering the stomach along the esophagus; as shown in fig. 7, after the front end of the gastric tube 10 enters the stomach, the gastric tube guide wire 34 is withdrawn from the auxiliary tool connection port 33, and the cylinder 35 is inserted into the auxiliary tool connection port 33.

3. The flow valve 45 is opened, liquid and gas in the stomach sequentially flow into the drainage bottle 40 through the stomach tube 10 and the connecting tube 20 under the negative pressure action of the drainage bottle 40, when the drainage bottle 40 is filled with drainage liquid, the one-way valve 43 and the switch valve 44 can be opened to discharge the drainage liquid in the drainage bottle 40, and meanwhile, the telescopic air bag 46 can be pressed simultaneously in order to improve the discharge speed of the drainage liquid. After drainage liquid is drained, the one-way valve 43, the flow valve 45 and the switch valve 44 are closed, the telescopic air bag 46 is repeatedly pressed, the interior of the drainage bottle 40 is in a negative pressure state, and the flow valve 45 is opened for continuous use. Because of the existence of the negative pressure device, the drainage bottle 40 can be in a negative pressure state for a long time, even if the capacity of the drainage bottle 40 is smaller, the drainage bottle can be used for a longer time, the space occupied by the drainage device is reduced, and the operation is convenient.

Further, for convenient fixed drainage bottle 40, in another embodiment of the utility model, still be provided with pendant 47 on the casing of drainage bottle 40, during the use, use pendant 47 to hang drainage bottle 40 and locate the support, make things convenient for the doctor to operate.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A gastric catheter drainage device, comprising:

a gastric tube;

a connecting pipe;

2. The gastric catheter drainage device of claim 1, wherein the exit port is fitted with an on-off valve for controlling the exit port to open or close.

3. The gastric catheter drainage device according to claim 2, wherein the connecting tube is made of medical polymer material, and a flow valve for controlling the flow of liquid in the connecting tube is mounted on the connecting tube.

4. The gastric catheter drainage device of claim 3, wherein the on-off valve and the flow valve are both Robert clamps.

5. The gastric catheter drainage device according to claim 3 or 4, wherein the gastric tube is made of medical polymer material, and the tube wall of the front end of the gastric tube is provided with a plurality of through holes.

6. The gastric catheter drainage device of claim 5, wherein the negative pressure device is a telescopic balloon.

7. The gastric catheter drainage device of claim 3, 4 or 6, wherein a pendant is further disposed on the housing of the drainage bottle.