CN214859586U

CN214859586U - Negative pressure drainage device connected with stomach tube

Info

Publication number: CN214859586U
Application number: CN202022760083.8U
Authority: CN
Inventors: 杨秀萍; 马筱岸; 覃凤飞; 杨玉洪; 蓝娄
Original assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Current assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-11-26
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a negative pressure drainage device of connecting stomach tube, include: the negative pressure drainage device body is provided with a top liquid inlet and an air outlet; one end of the drainage tube is connected with the liquid inlet of the negative pressure drainage device body; the joint comprises a first joint and a second joint, the first end of the first joint is communicated with the other end of the drainage tube, the first joint is a hard tube, an annular limiting bulge is arranged on the periphery of the tube body, the first end of the second joint is connected with the stomach tube, a plurality of films are arranged on the inner wall of the second joint, the films are annularly arranged along the same circumference, and a through hole is formed in the middle of the films; and a protective cap disposed corresponding to the second end of the first joint. The utility model discloses a negative pressure drainage device of connection stomach tube, the drainage tube is connected closely with the stomach tube, is difficult for taking place to slide. When changing the drainage ware, extract the drainage tube, the tip at first joint is established to the protection cap lid, plugs up the interface, and the unable refluence of waste liquid in the drainage tube comes out.

Description

Negative pressure drainage device connected with stomach tube

Technical Field

The utility model relates to the technical field of medical auxiliary appliances, in particular to a negative pressure drainage device for connecting a stomach tube.

Background

The gastrointestinal decompression is to insert the stomach tube into body via oral cavity or nasal cavity based on the principle of negative pressure suction and siphon, to suck out the gas and liquid accumulated in gastrointestinal tract via the stomach tube, so as to reduce the pressure and expansion degree in gastrointestinal tract for patients with gastrointestinal obstruction. In the clinical treatment process, a negative pressure drainage device is mostly used as a device for gastrointestinal decompression of a patient. The suction of gas and liquid in the gastrointestinal tract is completed by connecting the inlet tube in the negative pressure drainage device with the stomach tube and utilizing the low pressure state in the negative pressure drainage device.

When the drainage device is replaced, the stomach tube and the negative pressure drainage device need to be separated. The separated drainage tube interface is randomly disposed, and waste liquid can be remained in the pipeline or flows back along the pipeline. The environment is polluted, and the nursing difficulty and the workload of medical staff are increased.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a negative pressure drainage ware of connecting stomach tube to overcome the drainage tube and the stomach tube of negative pressure drainage ware after-separating, the waste liquid stays in the drainage tube pipeline, flows back out the shortcoming of polluted environment.

In order to achieve the above object, the utility model provides a negative pressure drainage device for connecting a stomach tube, which comprises: the negative pressure drainage device body is provided with a top liquid inlet and an air outlet; one end of the drainage tube is connected with the liquid inlet of the negative pressure drainage device body; the joint comprises a first joint and a second joint, the first end of the first joint is communicated with the other end of the drainage tube, the first joint is a hard tube, an annular limiting bulge is arranged on the periphery of the tube body, the first end of the second joint is connected with the stomach tube, a plurality of films are arranged on the inner wall of the second joint, the films are annularly arranged along the same circumference, and a through hole is formed in the middle of the films; in a connection state, the second end of the first joint is inserted into the through hole, is matched with the second joint and is detachably connected with the second joint, and the plurality of flexible sheets and the limiting bulges are clamped with each other; and the protective cap is arranged corresponding to the second end of the first connector, and is arranged on the second end of the first connector in a state that the drainage tube is separated from the gastric tube.

Preferably, in the above technical solution, the first joint includes a circular pipe section and a conical pipe section which are integrally formed, and the limiting protrusion is disposed on the circular pipe section.

Preferably, in the above technical scheme, the second joint includes a first circular pipe section, a second circular pipe section and a third circular pipe section which are integrally formed, the inner diameters of the first circular pipe section and the third circular pipe section are larger than the inner diameter of the second circular pipe section, the inner wall of the first circular pipe section is provided with a plurality of the films, and the third circular pipe section is connected with the gastric tube.

Preferably, in the above technical solution, the protective cap is disposed on the drainage tube and is close to the first connector.

Preferably, among the above-mentioned technical scheme, still include the connecting pipe, its one end with the drainage tube is connected, the other end with negative pressure drainage ware body inlet threaded connection.

Preferably, in the above technical scheme, the connecting pipe is provided with a negative pressure flow regulating valve.

Preferably, in the above technical scheme, the bottom of the negative pressure drainage device body is provided with a liquid outlet.

Preferably, in the above technical scheme, a hanging piece is arranged on the negative pressure drainage device body and used for fixing the negative pressure drainage device body.

Preferably, in the above technical scheme, the hanging member includes a fixing plate and a hanging rope, the fixing plate is provided with a first through hole and a second through hole, the first through hole and the second through hole are communicated through a channel, the width of the channel is smaller than the diameters of the first through hole and the second through hole, one end of the hanging rope is fixedly connected with the fixing plate, the hanging rope is provided with a plurality of round balls at intervals, and the diameters of the round balls are smaller than the diameter of the first through hole and larger than the diameter of the second through hole; wherein, in the use state, the ball on the hanging rope is clamped on the first through hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a negative pressure drainage device of connection stomach tube connects the inner wall at the second and is equipped with a plurality of films, and during the connection, the mutual joint of the film of the spacing arch of annular on the first joint and second joint inner wall makes first joint and second articulate more inseparable, and difficult production slides, leads to droing. The protective cap is correspondingly arranged at the end part of the first joint, when the drainage device is replaced, the drainage tube is pulled out, the protective cap is arranged at the end part of the first joint to plug the interface, and waste liquid in the drainage tube cannot flow back.

(2) The negative pressure drainage device body is provided with the hanging piece, and the negative pressure drainage device can be hung beside a sickbed through the hanging piece, so that the negative pressure drainage device is convenient to fix. Or the device is hung at a more hidden position, so that the phenomenon that other people see the waste liquid in the device to cause visual discomfort is avoided.

Drawings

FIG. 1 is a schematic view of a negative pressure drainage device connected to a gastric tube according to the present invention;

FIG. 2 is a schematic structural view of a joint in the negative pressure drainage device for connecting a gastric tube according to the present invention;

fig. 3 is a schematic view of the structure of the film in the second joint according to the present invention;

fig. 4 is a schematic structural view of a pendant in the negative pressure drainage device for connecting a gastric tube according to the present invention.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in figures 1 to 3, the negative pressure drainage device for connecting a gastric tube according to the embodiment of the present invention comprises a negative pressure drainage device body 1, a drainage tube 2, a joint 3 and a protective cap 4. The drainage tube 2 is connected with the negative pressure drainage device body 1, the drainage tube 2 is connected with the stomach tube 5 through the joint 3, the joint 3 is provided with the protective cap 4, when the drainage device is replaced, the joint 3 is pulled out, the drainage tube 2 and the stomach tube 5 are separated, the joint 3 is covered by the protective cap 4, and waste liquid in the drainage tube 2 is prevented from flowing backwards to pollute the environment. The concrete structure is as follows:

the negative pressure drainage device connected with the stomach tube comprises a negative pressure drainage device body 1, wherein a liquid inlet 11 and an air outlet 12 are arranged at the top of the negative pressure drainage device body 1, and a sealing cover is correspondingly arranged at the position of the air outlet 12. The bottom is equipped with the leakage fluid dram (not shown), packs more liquid in the appearance intracavity of negative pressure drainage ware body, when needing to discharge, and the accessible leakage fluid dram discharges, need not to change negative pressure drainage ware, reduces the nursing cost. One end of the drainage tube 2 is connected with a liquid inlet 11 of the negative pressure drainage device body, and the joint 3 is connected with the other end of the drainage tube 2. The connector 3 comprises a first connector 31 and a second connector 32, the first end of the first connector 31 is connected with the drainage tube 2, the first connector 31 is a hard tube, and the periphery of the tube body is provided with an annular limiting protrusion 33. The first end of second joint 32 is connected with stomach tube 5, and the second joint 32 inner wall is equipped with a plurality of films 34, and film 34 is the rubber film that the rubber material made. The plurality of flexible sheets 34 are arranged in a ring shape along the same circumference, and a through hole 35 is formed in the middle. During the connection, the second end of the first connector 31 is inserted into the through hole 35 of the second connector 32, and is mutually matched and detachably connected with the second connector 32, and the plurality of films 34 are mutually clamped with the limiting protrusions 33. That is, the limiting protrusion 33 passes through the through hole 35 formed by the plurality of flexible sheets 34, the plurality of flexible sheets 34 are located at the rear end of the limiting protrusion 33, and when the first joint 31 is subjected to a small external force, the flexible sheets 34 play a certain clamping role to prevent the first joint 31 and the second joint 32 from slipping off. The second end close to the first connector 31 is provided with a protective cap 4, when the patient needs to eat, the drainage tube 2 and the gastric tube 5 need to be separated, the first connector 31 is pulled out of the second connector 32, and the second end of the first connector 31 is covered with the protective cap 4 to seal the drainage tube 2. Prevent the waste liquid in the drainage tube 2 from flowing back and polluting the environment.

Preferably, the first joint 31 comprises a circular pipe section 311 and a conical pipe section 312 which are integrally formed, and the limiting protrusion 33 is arranged on the outer periphery of the circular pipe section 311. The circular pipe section 311 is connected with the liquid inlet end of the drainage pipe 2, and the conical pipe section 312 is connected with the second connector 32, so that the conical pipe section can be conveniently inserted into the second connector 32. The second connector 32 comprises a first circular pipe section 321, a second circular pipe section 322 and a third circular pipe section 323 which are integrally formed, the inner diameters of the first circular pipe section 321 and the third circular pipe section 323 are larger than the inner diameter of the second circular pipe section 322, a plurality of films 34 are arranged on the inner wall of the first circular pipe section 321, the first circular pipe section 321 is connected with the conical pipe section 312 of the first connector 31, the third circular pipe section 323 is connected with the gastric tube 5, and the diameter of the gastric tube 5 is larger than that of the second circular pipe section 322. When the gastric tube is connected, the end part of the gastric tube 5 is propped against the joint of the second circular tube section and the third circular tube section, so that the gastric tube is connected with the second connector 32 more tightly, namely, the tightness is better. The taper pipe section 312 of the first joint 31 is inserted into the second round pipe section 322 of the second joint 32, and the first joint round pipe section 311 is pressed against the joint of the second round pipe section and the first round pipe section, so that the tightness of the joint connection is improved.

Preferably, still include connecting

pipe

6, 6 one ends of connecting pipe are connected with drainage tube 2, the other end and the 11 threaded connection of negative pressure drainage ware body 1 inlet. The connecting pipe 6 is provided with a negative pressure flow regulating valve 7. The liquid inlet amount is adjusted by a negative pressure flow adjusting valve 7.

Preferably, the negative pressure drainage device body 1 is provided with a hanging part 8 for fixing the negative pressure drainage device body. The hanging piece 8 comprises a fixing plate 81 and a hanging rope 82, a first through hole 83 and a second through hole 84 are formed in the fixing plate 81, the first through hole 83 is communicated with the second through hole 84 through a channel 85, the width of the channel 85 is smaller than the diameter of the first through hole 83 and the diameter of the second through hole 84, one end of the hanging rope 82 is fixedly connected with the fixing plate 81, a plurality of round balls 86 are arranged on the hanging rope 82 at intervals, and the diameter of each round ball 86 is smaller than that of the first through hole 83 and larger than that of the second through hole 84. When in use, the negative pressure drainage device can be hung at the edge of a sickbed. The hanging rope 82 is wound around the bed edge, the round ball 86 on the hanging rope passes through the first through hole 83, the hanging rope slides into the second through hole 84 along the channel 85, and the round ball on the hanging rope is clamped on the first through hole 83. The negative pressure drainage device can be fixed.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a negative pressure drainage device of connecting stomach tube which characterized in that includes:

the negative pressure drainage device body is provided with a top liquid inlet and an air outlet;

one end of the drainage tube is connected with the liquid inlet of the negative pressure drainage device body;

the joint comprises a first joint and a second joint, the first end of the first joint is communicated with the other end of the drainage tube, the first joint is a hard tube, an annular limiting bulge is arranged on the periphery of the tube body, the first end of the second joint is connected with the stomach tube, a plurality of films are arranged on the inner wall of the second joint, the films are annularly arranged along the same circumference, and a through hole is formed in the middle of the films; in a connection state, the second end of the first joint is inserted into the through hole, is matched with the second joint and is detachably connected with the second joint, and the plurality of flexible sheets and the limiting bulges are clamped with each other; and

and the protective cap is arranged corresponding to the second end of the first connector, and is arranged on the second end of the first connector in a state that the drainage tube is separated from the gastric tube.

2. The negative pressure flow diverter connected with the gastric tube according to claim 1, wherein the first joint comprises a circular tube section and a conical tube section which are integrally formed, and the limiting protrusion is arranged on the circular tube section.

3. The negative pressure flow diverter connected with a stomach tube according to claim 1, characterized in that the second joint comprises a first circular tube section, a second circular tube section and a third circular tube section which are integrally formed, the inner diameters of the first circular tube section and the third circular tube section are larger than the inner diameter of the second circular tube section, the inner wall of the first circular tube section is provided with a plurality of the flexible sheets, and the third circular tube section is connected with the stomach tube.

4. The negative pressure drainage device connected with a gastric tube according to claim 1, wherein the protective cap is arranged on the drainage tube close to the first connector.

5. The negative pressure drainage device for connecting the gastric tube according to claim 1, further comprising a connecting tube, one end of which is connected with the drainage tube, and the other end of which is in threaded connection with the liquid inlet of the negative pressure drainage device body.

6. The negative pressure drainage device for connecting the gastric tube according to claim 5, wherein the connecting tube is provided with a negative pressure flow regulating valve.

7. The negative pressure drainage device connected with the gastric tube according to claim 1, wherein a liquid outlet is arranged at the bottom of the negative pressure drainage device body.

8. The negative pressure drainage device for connecting the gastric tube according to claim 1, wherein a hanging piece is arranged on the negative pressure drainage device body for fixing the negative pressure drainage device body.

9. The negative pressure drainage device connected with the gastric tube according to claim 8, wherein the hanging member comprises a fixing plate and a hanging rope, the fixing plate is provided with a first through hole and a second through hole, the first through hole and the second through hole are communicated through a channel, the width of the channel is smaller than the diameter of the first through hole and the diameter of the second through hole, one end of the hanging rope is fixedly connected with the fixing plate, the hanging rope is provided with a plurality of round balls at intervals, and the diameter of each round ball is smaller than the diameter of the first through hole and larger than the diameter of the second through hole; wherein, in the use state, the ball on the hanging rope is clamped on the first through hole.