CN216022389U - Disposable device for connecting drainage bag and drainage tube - Google Patents

Abstract

The utility model discloses a disposable device for connecting a drainage bag and a drainage tube, which comprises a first inlet valve and a third outlet valve, wherein a main body tube is installed at the inlet end of the first inlet valve and the third outlet valve, a standard drainage tube interface is arranged at the top end of the main body tube, the standard drainage tube interface is connected with the drainage tube, a first outlet of the first inlet valve and the third outlet valve is connected with a standard drainage bag interface through a first connecting tube, a second outlet of the first inlet valve and the third outlet valve is connected with a venous transfusion port through a second connecting tube, and a third outlet of the first inlet valve and the third outlet valve is connected with a sampling interface tube through a third connecting tube. The anti-reflux venous transfusion device is novel in structure and ingenious in conception, has the function of preventing reflux, can be used for respectively communicating the venous transfusion port with the sampling interface tube by adjusting the one-inlet-three-outlet valve, can be used for retaining and taking a drainage liquid sample and injecting medicines, and greatly improves the use convenience.

Description

Disposable device for connecting drainage bag and drainage tube

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a disposable device for connecting a drainage bag and a drainage tube.

Background

The drainage tube is a medical appliance for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body, prevents postoperative infection and promotes wound healing. The clinical surgical drainage tubes have various types, some are used for catheterization, and some are used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like. Surgical drainage is used for guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body so as to prevent postoperative infection and influence on wound healing.

The drainage tube in the prior art generally only has a drainage function, and when a medicine is required to be injected to a drainage part, an additional opening is required, so that the pain of a patient is increased. Therefore, it is necessary to design a disposable device for connecting the drainage bag and the drainage tube.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, the utility model provides a disposable device for connecting a drainage bag and a drainage tube, which overcomes the defects of the prior art, has novel structure and ingenious conception, not only has the function of preventing backflow, but also can lead a venous transfusion port and a sampling interface tube to be respectively communicated by adjusting a one-inlet-three-outlet valve, can retain and take drainage liquid samples and inject medicines, and greatly improves the convenience of use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a disposable device of connecting drainage bag and drainage tube, includes one advances three play valves, the main part pipe is installed to the entrance point that advances three play valves, the top of main part pipe is provided with standard drainage tube interface, be connected with the drainage tube on the standard drainage tube interface, the first export that advances three play valves is connected with standard drainage bag interface through first connecting pipe, the second export that advances three play valves is connected with the venous transfusion port through the second connecting pipe, the third export that advances three play valves is connected with the sample interface tube through the third connecting pipe.

Preferably, the one-inlet three-outlet valve comprises a valve body, a valve core, a liquid inlet, a communication channel, a liquid outlet and a rotary handle;

the valve comprises a valve body and is characterized in that a liquid inlet is formed in the inner wall of the bottom of the valve body, a valve core is rotatably connected inside the valve body, a liquid outlet is formed in one side of the valve core and is communicated with the liquid inlet through a communicating channel, and a rotating handle connected with the valve core is installed on the outer side of the valve body.

Preferably, the main body tube, the first connecting tube, the second connecting tube and the third connecting tube are all a medical rubber material member.

Preferably, the outer side of the one-inlet three-outlet valve is wrapped with a silica gel sleeve.

Preferably, the positioning parts are integrally formed on both sides of the main body pipe.

The utility model has the beneficial effects that:

1. the backflow prevention device has the function of preventing backflow, and can be used for respectively communicating the venous transfusion port with the sampling interface tube by adjusting the one-inlet-three-outlet valve, so that drainage liquid samples and injection medicines can be retained and taken, and the use convenience is greatly improved;

2. the standard drainage tube interface, the standard drainage bag interface, the venous transfusion port and the sampling interface tube are all industry standard interfaces, so that the connection is convenient;

3. the main body pipe, the first connecting pipe, the second connecting pipe and the third connecting pipe are all made of medical rubber materials, and the outer sides of the one-inlet three-outlet valves are wrapped with silica gel sleeves, so that the flexibility is good, and pressure injury to patients is prevented;

4. through the location portion that sets up, make things convenient for medical personnel to adopt medical adhesive tape to paste the main part pipe at patient's drainage position.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall plan structure of the present invention;

FIG. 2 is a schematic cross-sectional plan view of a one-in-three-out valve of the present invention;

reference numbers in the figures: 1. a main body tube; 2. a standard drainage tube interface; 3. a drainage tube; 4. a first connecting pipe; 5. a standard drainage bag interface; 6. a second connecting pipe; 7. an intravenous infusion port; 8. a third connecting pipe; 9. a sampling mouthpiece; 10. a first inlet valve and a third outlet valve; 11. a positioning part; 12. a valve body; 13. a valve core; 14. a liquid inlet; 15. a communication channel; 16. a liquid outlet; 17. and (5) screwing a handle.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 a relative importance.

The drainage tube in the prior art generally only has a drainage function, and when a medicine is required to be injected to a drainage part, an additional opening is required, so that the pain of a patient is increased.

Example one

As shown in fig. 1 and 2, the present invention provides the following technical solutions: a disposable device for connecting a drainage bag and a drainage tube comprises a three-in valve 10, a main tube 1 is arranged at the inlet end of the three-in valve 10, a standard drainage tube interface 2 is arranged at the top end of the main tube 1, a drainage tube 3 is connected on the standard drainage tube interface 2, a first outlet of the three-in valve 10 is connected with a standard drainage bag interface 5 through a first connecting tube 4, a second outlet of the three-in valve 10 is connected with a venous transfusion port 7 through a second connecting tube 6, a third outlet of the three-in valve 10 is connected with a sampling interface tube 9 through a third connecting tube 8, after drainage liquid enters the main tube 1 through the drainage tube 3, the drainage liquid enters the drainage bag connected with the standard drainage tube interface 2 through adjusting the three-in valve 10, so that the backflow prevention effect is achieved, and the venous transfusion port 7 and the sampling interface tube 9 can be respectively communicated through adjusting the three-in valve 10, can leave and get drainage liquid sample and injection medicine, promote the convenience of use greatly, standard drainage tube interface 2, standard drainage bag interface 5, venous transfusion port 7 and sample interface tube 9 all adopt industry standard interface, connect conveniently.

Preferably, the one-inlet three-outlet valve 10 comprises a valve body 12, a valve core 13, a liquid inlet 14, a communication channel 15, a liquid outlet 16 and a rotary handle 17;

liquid inlet 14 has been seted up to the bottom inner wall of valve body 12, the inside rotation of valve body 12 is connected with case 13, liquid outlet 16 has been seted up to one side of case 13, liquid outlet 16 communicates with liquid inlet 14 through communicating channel 15, the swing handle 17 of being connected with case 13 is installed to the outside of valve body 12, inlet 14 and the inlet connection of three outlet valve 10 of one advance, drainage liquid etc. get into through liquid inlet 14, discharge from liquid outlet 16 along communicating channel 15, can drive case 13 rotatory through swing handle 17, make liquid outlet 16 align with the export of three outlet valve 10 of one advance according to the demand, make things convenient for the normal circulation of drainage liquid etc..

Example two

In the first embodiment, the main tube 1 and the one-in-three-out valve 10 are prone to pressure injury to the patient, and as another preferred embodiment, the difference from the first embodiment is that the main tube 1, the first connection tube 4, the second connection tube 6 and the third connection tube 8 are all made of a medical rubber material member.

Preferably, the silica gel cover wraps the outer side of the one-in three-out valve 10, the main pipe 1, the first connecting pipe 4, the second connecting pipe 6 and the third connecting pipe 8 are all made of medical rubber materials, and the silica gel cover wraps the outer side of the one-in three-out valve 10, so that the flexibility is good, and pressure injury to a patient is prevented.

EXAMPLE III

Referring to fig. 1, as another preferred embodiment, the difference between the first embodiment and the second embodiment is that positioning portions 11 are integrally formed on two sides of the main tube 1, and medical staff can conveniently paste the main tube 1 to a drainage site of a patient by using a medical adhesive tape through the arranged positioning portions 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A disposable device for connecting a drainage bag and a drainage tube comprises an inlet valve (10) and an outlet valve (10), and is characterized in that: the utility model discloses a sampling device of three valves of advancing, including a main part pipe (1) is installed to the entrance point of three valves of advancing (10), the top of main part pipe (1) is provided with standard drainage tube interface (2), be connected with drainage tube (3) on standard drainage tube interface (2), the first export of three valves of advancing (10) is connected with standard drainage bag interface (5) through first connecting pipe (4), the second export of three valves of advancing (10) is connected with venous transfusion port (7) through second connecting pipe (6), the third export of three valves of advancing (10) is connected with sample interface pipe (9) through third connecting pipe (8).

2. A disposable device for connecting a drainage bag to a drainage tube according to claim 1, wherein: the one-inlet three-outlet valve (10) comprises a valve body (12), a valve core (13), a liquid inlet (14), a communication channel (15), a liquid outlet (16) and a rotary handle (17);

the liquid inlet (14) is formed in the inner wall of the bottom of the valve body (12), the valve core (13) is rotatably connected inside the valve body (12), the liquid outlet (16) is formed in one side of the valve core (13), the liquid outlet (16) is communicated with the liquid inlet (14) through a communicating channel (15), and the rotary handle (17) connected with the valve core (13) is installed on the outer side of the valve body (12).

3. A disposable device for connecting a drainage bag to a drainage tube according to claim 1, wherein: the main body pipe (1), the first connecting pipe (4), the second connecting pipe (6) and the third connecting pipe (8) are all medical rubber material components.

4. A disposable device for connecting a drainage bag to a drainage tube according to claim 1, wherein: the outer side of the one-inlet three-outlet valve (10) is wrapped by a silica gel sleeve.

5. A disposable device for connecting a drainage bag to a drainage tube according to claim 1, wherein: the positioning parts (11) are integrally formed on two sides of the main body pipe (1).

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