CN216319120U - Drainage container, drainage feedback device and autodigestive juice feedback system - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, and particularly provides a drainage container, a drainage and feedback device and an autodigestive juice feedback system. The drainage container comprises a container body, an injector mounting structure and a pumping structure, wherein the injector mounting structure is formed on the container body and is used for mounting an injector; the pumping structure is arranged on the container body, and the pumping structure and the injector are detachably mounted together, so that the injector pumps the liquid in the container body to the outer side of the container body by the aid of the pumping structure. The drainage container with the structure is convenient for medical staff or patients to empty liquid in the container body.

Description

Drainage container, drainage feedback device and autodigestive juice feedback system

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly provides a drainage container, a drainage and feedback device and an autodigestive juice feedback system.

Background

Clinically, in order to guide pus, blood and liquid accumulated in human tissues or body cavities of a patient to the outside of the body, the pus, blood and liquid are sometimes guided through a drainage tube and a drainage container. Specifically, one end of the drainage tube is inserted into a human tissue or a body cavity, and the other end of the drainage tube is communicated with the drainage container. Then, pus, blood and liquid accumulated in the body tissue or body cavity are guided into the drainage container by the negative pressure action of the drainage container.

However, when emptying the liquid in the drainage container, medical staff or patients are required to open the drainage container to pour out the liquid in the drainage container, which is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

One object of the present invention is to solve the problem of inconvenient operation when the liquid in the prior drainage container is emptied.

In order to solve the above problems in the prior art, the present invention provides a drainage container, including a container body, a syringe mounting structure formed on the container body, and a pumping structure for mounting a syringe; the pumping structure is arranged on the container body, and the pumping structure and the injector are detachably mounted together, so that the injector pumps the liquid in the container body to the outer side of the container body by the aid of the pumping structure.

Optionally, the syringe mounting structure is a mounting cavity formed on the container body.

Optionally, the mounting cavity has an opening at the top of the container body.

Optionally, an included angle is formed between the extending direction of the mounting cavity and the vertical direction of the container body, and the included angle ranges from 0 ° to 45 °.

Optionally, a through hole is formed in the bottom wall of the mounting cavity; the pumping structure comprises a three-way component and a valve component arranged in the three-way component, the three-way component is communicated with the through hole through a first port part of the three-way component, the three-way component is communicated with the inside of the container body through a second port part of the three-way component, and the three-way component is communicated with the outside of the container body through a third port part of the three-way component; the valve assembly is actuated by the syringe to place the first port in communication with the second port or the first port in communication with the third port.

Optionally, the valve assembly comprises:

a first check valve and a first spring provided at the first port portion, the first spring being provided between the first check valve and the three-way member, the first spring being for causing the first check valve to close the first port portion, the first check valve being ejected by a syringe mounted to the container body;

a second check valve and a second spring provided at the second port portion, the second spring being provided between the second check valve and the three-way member, the second spring being for causing the second check valve to close the second port portion, the second check valve being opened by negative pressure generated by the syringe;

a third check valve and a third spring provided at the third port, the third spring being provided between the third check valve and the three-way member, the third spring being for causing the third check valve to close the third port, the third check valve being opened by the liquid pushed by the syringe.

Optionally, the drainage container further comprises a pipette connected to and in communication with the second port section; and/or the drainage container also comprises a liquid outlet nozzle penetrating through the side wall of the container body, and the liquid outlet nozzle is connected and communicated with the third port part.

Optionally, the container body is a bottle body made of an elastic material; and/or, the drainage container still includes the setting and filters the piece in the container body, filter the piece with the inside of container body is divided into filter chamber and stock solution chamber.

Further, the utility model also provides a drainage back transfusion device, which comprises a syringe and the drainage container in any one of the technical schemes, wherein the syringe is detachably mounted on the container body.

In addition, the utility model also provides an autologous digestive juice reinfusion system, which comprises a tube assembly and the drainage reinfusion device in the technical scheme, wherein the drainage container is communicated with the digestive organs of the human body through the tube assembly, so that the drainage container receives food and digestive juice flowing out of the digestive organs through the tube assembly; the syringe infuses the digestive juices in the drainage container back into the digestive organ through the tube assembly.

Based on the foregoing description, it can be understood by those skilled in the art that, in the foregoing technical solution of the present invention, by detachably mounting the pumping structure and the syringe together, so that the syringe can pump the liquid in the container body to the outside of the container body by means of the pumping structure, the emptying of the liquid in the container body by a medical staff or a patient is facilitated.

Further, cut apart into filter chamber and stock solution chamber through making filter the inside of container body for enter into this internal food of container and digestive juice, can be filtered by filtering piece, make the digestive juice get into the stock solution chamber, thereby with food and digestive juice separation, so that with the digestive juice feedback patient originally internal.

Still further, by making the drainage container communicate with the digestive organ of the human body by means of the tube assembly, the drainage container is enabled to receive the food and the digestive juice flowing out from the digestive organ through the tube assembly; by enabling the injector to return the digestive juice in the drainage container to the digestive organ by means of the tube component, the return of the autodigestive juice of the patient is realized, and the condition that the digestive juice is lacked in the digestive organ of the patient to cause dyspepsia is avoided.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly explain the technical solution of the present invention, some embodiments of the present invention will be described hereinafter with reference to the accompanying drawings. Those skilled in the art will appreciate that elements or portions of the same reference number identified in different figures are the same or similar; the drawings of the utility model are not necessarily to scale relative to each other. In the drawings:

FIG. 1 is a first isometric view of a drainage reinfusion device according to some embodiments of the present invention;

FIG. 2 is a second isometric view of a drain back infusion device according to some embodiments of the present invention;

FIG. 3 is a cross-sectional view of the drain back infusion device of FIG. 2 taken along the line A-A;

FIG. 4 is an isometric cross-sectional view of the drain back-infusion device of FIG. 2 taken along the line A-A;

FIG. 5 is a cross-sectional view of the pumping arrangement of FIG. 3;

FIG. 6 is a schematic representation of an autologous digestive fluid reinfusion system in accordance with some embodiments of the utility model.

Detailed Description

It should be understood by those skilled in the art that the embodiments described below are only a part of the embodiments of the present invention, not all of the embodiments of the present invention, and the part of the embodiments are intended to explain the technical principles of the present invention and not to limit the scope of the present invention. All other embodiments, which can be obtained by a person skilled in the art based on the embodiments provided by the present invention without inventive effort, shall still fall within the scope of protection of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Further, it should be noted that, in the description of the present invention, the term "liquid" includes pus, blood, digestive juice, liquid diet, and the like.

The drain back-infusion set and the drain container of the present invention will be exemplified with reference to fig. 1 to 5. Wherein fig. 1 is a first isometric view of a drain back-infusion device in some embodiments of the utility model, fig. 2 is a second isometric view of a drain back-infusion device in some embodiments of the utility model, fig. 3 is a cross-sectional view of the drain back-infusion device of fig. 2 taken along the direction a-a, fig. 4 is an isometric cross-sectional view of the drain back-infusion device of fig. 2 taken along the direction a-a, and fig. 5 is a cross-sectional view of the pumping arrangement of fig. 3.

As shown in fig. 1 to 4, in some embodiments of the present invention, the drain back-infusion device comprises a drain container 1 and a syringe 2, preferably the syringe 2 is detachably mounted to the drain container 1.

As shown in fig. 3 and 4, in some embodiments of the present invention, drainage container 1 includes container body 11, mounting chamber 12 as a syringe mounting structure, filter member 13, pumping structure 14, liquid suction tube 15, and liquid outlet nozzle 16.

With continued reference to fig. 3 and 4, a mounting cavity 12 is formed in the container body 11 for mounting the syringe 2. As can be seen, the mounting cavity 12 has an opening (not labeled) at the top of the container body 11. Although not explicitly shown in the drawings, the bottom wall of the mounting chamber 12 is provided with a through hole (not marked in the drawings) into which the nipple 21 of the syringe 2 is inserted. Preferably, the extending direction of the mounting cavity 12 (i.e. the axial direction of the injector 2) and the up-down direction of the container body 11 have an included angle, and the included angle ranges from 0 ° to 45 °, for example, 0 °, 15 °, 30 °, 40 °, 45 °, and the like.

In some embodiments of the utility model, this angled arrangement is intended to facilitate handling of the syringe 2 by medical personnel or patients. In particular, it is convenient for medical staff or patients to hold the container body 11 with one hand and pull and push the syringe 2 with the other hand.

In addition, in other embodiments of the present invention, one skilled in the art can replace the mounting cavity 12 with any other feasible syringe mounting structure, such as a snap, a buckle, etc., as needed.

With continued reference to fig. 3 and 4, the filter member 13 is disposed within the container body 11 and divides the interior of the container body 11 into a filter chamber 111 and a reservoir chamber 112. Filter chamber 111 is positioned on the top side of reservoir 112 as is readily apparent from the figures so that liquid in filter chamber 111 falls into reservoir 112 via filter element 13. Preferably, the filter element 13 is removably arranged inside the container body 11.

In some embodiments of the present invention, filter element 13 may be a member or structure made of any feasible material, such as medical gauze, medical stainless steel screen, etc.

With continued reference to fig. 3 and 4, the pumping structure 14 is disposed within the interior of the container body 11, and in particular within the reservoir 112. The pumping structure 14 is detachably mounted with the syringe 2 so that the syringe 2 pumps the liquid inside the container body 11 to the outside of the container body 11 by means of the pumping structure.

As shown in fig. 3 to 5, the pumping structure 14 includes a three-way member 141 and a valve assembly 142 provided in the three-way member 141. As shown by the chain line in fig. 5, the three-way member 141 includes a first port portion 1411, a second port portion 1412 and a third port portion 1413, and the first port portion 1411 communicates with the second port portion 1412 and the third port portion 1413, respectively. The three-way member 141 communicates with the through hole on the bottom wall of the mounting chamber 12 through the first port 1411 thereof, the three-way member 141 communicates with the inside of the container body 11 through the second port 1412 thereof, and the three-way member 141 communicates with the outside of the container body 11 through the third port 1413 thereof. Valve assembly 142 is actuated by syringe 2 to place first port 1411 in communication with second port 1412 or to place first port 1411 in non-communication with third port 1413.

As shown in fig. 3 and 4, liquid suction pipe 15 is connected to and communicates with second port portion 1412, and an end of liquid suction pipe 15 remote from pumping structure 14 is adjacent to the bottom wall of container body 11. Spout 16 extends through the sidewall of container body 11 and spout 16 is connected to and communicates with third port 1413 such that pumping structure 14 communicates with the exterior of container body 11 through spout 16.

As shown in fig. 5, the valve assembly 142 includes a first check valve 1421, a first spring 1422, a second check valve 1423, a second spring 1424, a third check valve 1425, and a third spring 1426.

With continued reference to fig. 5, a first check valve 1421 and a first spring 1422 are provided at the first port portion 1411, the first spring 1422 is provided between the first check valve 1421 and the three-way member 141, the first spring 1422 is used to cause the first check valve 1421 to close the first port portion 1411, and the first check valve 1421 is pushed open by the syringe 2 mounted to the container body 1111.

With continued reference to fig. 5, a second one-way valve 1423 and a second spring 1424 are disposed at the second port portion 1412, the second spring 1424 is disposed between the second one-way valve 1423 and the three-way member 141, the second spring 1424 is used to cause the second one-way valve 1423 to close the second port portion 1412, and the second one-way valve 1423 is opened by the negative pressure generated by the syringe 2.

With continued reference to fig. 5, a third one-way valve 1425 and a third spring 1426 are disposed at the third port 1413, the third spring 1426 is disposed between the third one-way valve 1425 and the three-way member 141, the third spring 1426 is used to cause the third one-way valve 1425 to close the third port 1413, and the third one-way valve 1425 is opened by the liquid pushed by the syringe 2.

The pumping principle of the drainage back-infusion device will be described in detail with reference to fig. 3 to 5.

When the syringe 2 is inserted into the mounting chamber 12, the nipple 21 of the syringe 2 abuts against the first check valve 1421, and the nipple 21 of the syringe 2 pushes the first check valve 1421 open against the elastic force of the first spring 1422. Also, there is a gap between the nipple 21 of the syringe 2 and the sidewall of the first port portion 1411 to allow the liquid to flow therethrough. When the plunger (not shown) of the syringe 2 is withdrawn, the negative pressure generated in the syringe 2 overcomes the elastic force of the second spring 1424, opens the second check valve 1423, and allows the liquid in the reservoir 112 to flow into the syringe 2 along the solid arrow shown in fig. 5. When the plunger (not shown) of the syringe 2 is pushed, the second spring 1424 returns the second check valve 1423 to the original position, closing the second port portion 1412; at the same time, the liquid in syringe 2 overcomes the elastic force of third spring 1426, opening third check valve 1425, so that the liquid in syringe 2 flows toward the outside of container body 11 through liquid outlet nozzle 16 along the dotted arrow shown in fig. 5.

When the syringe 2 is pulled out of the mounting chamber 12, the first spring 1422 returns the first check valve 1421 to the initial position, closing the first port portion 1411.

Further, in some embodiments of the present invention, the container body 11 is a bottle body made of an elastic material, so that the liquid in the abdominal cavity can be sucked out by pressing the container body 11 to generate a negative pressure in the container body 11. Preferably, the container body 11 is further provided with a one-way exhaust valve (not shown), so that when the container body 11 is squeezed, gas in the container body 11 is exhausted from the one-way exhaust valve, thereby generating negative pressure in the container body 11.

Alternatively, the operator may draw the plunger of the syringe 2 to generate a negative pressure in the container body 11.

The method of use of the drainage reinfusion device and/or the drainage container 1 of the present invention will now be described in detail with reference to the autodigestive fluid reinfusion system shown in fig. 6.

As shown in fig. 6, in some embodiments of the utility model, the autologous digestive fluid reinfusion system comprises a drainage reinfusion device (comprising a drainage container 1 and a syringe 2) and a tube assembly 3. The drainage container 1 communicates with the digestive organ 4 of the human body through the tube assembly 3 so that the drainage container 1 receives food 5 and digestive juice 6 flowing out from the digestive organ 4 through the tube assembly 3. The syringe 2 feeds back the digestive juice 6 in the drainage container 1 to the digestive organ 4 through the tube assembly 3.

With continued reference to fig. 6, tube assembly 3 includes an abdominal tube 31, a drain tube 32, a return tube 33, a tee 34, a first shut-off valve 35, and a second shut-off valve 36.

With continued reference to fig. 6, one end of the abdominal tube 31 is inserted into the digestive organ 4, and the abdominal tube 31 communicates with the drainage tube 32 and the return tube 33 through its portion located outside the human body, respectively. Specifically, the abdominal tube 31, the drainage tube 32 and the return tube 33 are connected to one of the ports of the three-way tube 34, respectively.

With continued reference to fig. 6, an end of the drain tube 32 remote from the abdominal cavity tube 31 communicates with the top of the drain container 1, and the drain tube 32 serves to guide the food 5 and the digestive juice 6 within the digestive organ 4 into the drain container 1.

With continued reference to figure 6, the end of the return tube 33 remote from the abdominal tube 31 is connected to and communicates with the spout 16.

With continued reference to FIG. 6, a first shut-off valve 35 is used to block communication between the abdominal tube 31 and the drain tube 32, and a second shut-off valve 36 is used to block communication between the abdominal tube 31 and the return tube 33. Specifically, a first stop valve 35 and a second stop valve 36 are both arranged on the three-way pipe 34, when the first stop valve 35 is opened, the abdominal cavity pipe 31 is communicated with the drainage pipe 32, and the food 5 and the digestive juice 6 can flow from the abdominal cavity pipe 31 to the drainage pipe 32; when the first shut-off valve 35 is closed, the abdominal tube 31 is disconnected from the drainage tube 32, and the food 5 and the digestive juice 6 cannot flow from the abdominal tube 31 to the drainage tube 32. When the second stop valve 36 is opened, the abdominal cavity tube 31 is communicated with the return tube 33, and the digestive juice 6 can flow from the return tube 33 to the abdominal cavity tube 31; when the second shut-off valve 36 is closed, the abdominal tube 31 is disconnected from the return tube 33, and the digestive juice 6 cannot flow from the return tube 33 to the abdominal tube 31.

Furthermore, in other embodiments of the present invention, one skilled in the art may also arrange the first shut-off valve 35 on the draft tube 32 and/or the second shut-off valve 36 on the return tube 33, as desired.

It should be noted that, in the present invention, the first stop valve 35 and the second stop valve 36 may be any feasible valves, such as clamps, flow regulators for infusion, and the like.

As shown in fig. 5 and 6, when it is necessary to lead out the food 5 and the digestive juice 6 in the digestive organ 4, the first stop valve 35 is opened and the piston of the syringe 2 is pulled or the container body 11 is squeezed to generate a negative pressure in the container body 11, so that the food 5 and the digestive juice 6 in the digestive organ 4 are led into the filter chamber 111 in the container body 11. The digestive juice 6 in the liquid storage cavity 112 is filtered by the filter element 13 and then enters the liquid storage cavity 112.

With continued reference to fig. 5 and 6, when the digestive juice 6 needs to be returned to the digestive organ 4, the first stop valve 35 is closed, and the digestive juice 6 in the liquid storage chamber 112 is returned to the digestive organ 4 by repeatedly pulling and pushing the plunger of the syringe 2.

It will be appreciated by those skilled in the art that the second stop valve 36 can be omitted if desired, since the third one-way valve 1425 and the third spring 1426 of the pumping mechanism 14 can prevent the digestive juice 6 in the return pipe 33 from flowing to the three-way member 141.

Based on the foregoing description, it can be understood by those skilled in the art that the present invention communicates the drainage container 1 with the digestive organ 4 of the human body through the tube assembly 3 so that the food 5 and the digestive juice 6 inside the digestive organ 4 can be drained into the drainage container 1; the food 5 and the digestive juice 6 are separated by the filter element 13 in the drainage container 1, and the digestive juice 6 in the drainage container 1 flows back to the digestive organ 4 through the tube component 3 by the injector 2, so that the self-transfusion of the digestive juice 6 of the patient is realized, and the condition that the digestive disorder of the patient occurs because the digestive organ 4 is lack of the digestive juice 6 is avoided.

Further, by inserting one end of the abdominal tube 31 into the digestive organ 4 and communicating the part of the abdominal tube 31 located outside the human body with the drainage tube 32 and the return tube 33, respectively; and communicating the end of the drainage tube 32 far away from the abdominal cavity tube 31 with the top of the drainage container 1, communicating the end of the return tube 33 far away from the abdominal cavity tube 31 with the liquid outlet nozzle 16, and connecting the injector 2 with the return tube 33; so that the food 5 and the digestive juice 6 in the digestive organ 4 can be transferred into the drainage container 1 by the peritoneal tube 31 and the drainage tube 32, and so that the digestive juice 6 in the drainage container 1 can be transferred into the digestive organ 4 by the return tube 33 and the peritoneal tube 31 under the action of the syringe 2.

So far, the technical solution of the present invention has been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Without departing from the technical principle of the present invention, a person skilled in the art may split and combine the technical solutions in the above embodiments, and may make equivalent changes or substitutions for related technical features, and any changes, equivalents, improvements, etc. made within the technical concept and/or technical principle of the present invention will fall within the protection scope of the present invention.

Claims (10)

1. A drainage container is characterized by comprising a container body, an injector mounting structure and a pumping structure,

the syringe mounting structure is formed on the container body, and the syringe mounting structure is used for mounting a syringe;

the pumping structure is arranged on the container body, and the pumping structure and the injector are detachably mounted together, so that the injector pumps the liquid in the container body to the outer side of the container body by the aid of the pumping structure.

2. The drainage container of claim 1,

the syringe mounting structure is a mounting cavity formed in the container body.

3. The drainage container of claim 2,

the mounting cavity has an opening at the top of the container body.

4. The drainage container of claim 3,

an included angle is formed between the extending direction of the mounting cavity and the up-down direction of the container body,

the included angle ranges from 0 ° to 45 °.

5. The drainage container according to any one of claims 2 to 4,

a through hole is formed in the bottom wall of the mounting cavity;

the pumping structure comprises a three-way component and a valve component arranged in the three-way component, the three-way component is communicated with the through hole through a first port part of the three-way component, the three-way component is communicated with the inside of the container body through a second port part of the three-way component, and the three-way component is communicated with the outside of the container body through a third port part of the three-way component;

the valve assembly is actuated by the syringe to place the first port in communication with the second port or the first port in communication with the third port.

6. The drainage container of claim 5,

the valve assembly includes:

a first check valve and a first spring provided at the first port portion, the first spring being provided between the first check valve and the three-way member, the first spring being for causing the first check valve to close the first port portion, the first check valve being ejected by a syringe mounted to the container body;

a second check valve and a second spring provided at the second port portion, the second spring being provided between the second check valve and the three-way member, the second spring being for causing the second check valve to close the second port portion, the second check valve being opened by negative pressure generated by the syringe;

a third check valve and a third spring provided at the third port, the third spring being provided between the third check valve and the three-way member, the third spring being for causing the third check valve to close the third port, the third check valve being opened by the liquid pushed by the syringe.

7. The drainage container of claim 5,

the drainage container further comprises a pipette connected and communicating with the second port section; and/or the like and/or,

the drainage container also comprises a liquid outlet nozzle penetrating through the side wall of the container body, and the liquid outlet nozzle is connected and communicated with the third port part.

8. The drainage container according to any one of claims 1 to 4,

the container body is a bottle body made of elastic materials; and/or the like and/or,

the drainage container is characterized by further comprising a filtering piece arranged in the container body, and the filtering piece divides the inside of the container body into a filtering cavity and a liquid storage cavity.

9. A drain back infusion device comprising a syringe and the drain container of any one of claims 1 to 8, the syringe being removably mounted to the container body.

10. An autodigestive fluid reinfusion system comprising a tube assembly and the drainage reinfusion device of claim 9,

the drainage container is communicated with a digestive organ of a human body through the tube assembly so that the drainage container receives food and digestive juice flowing out of the digestive organ through the tube assembly;

the syringe infuses the digestive juices in the drainage container back into the digestive organ through the tube assembly.

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