CN219071721U

CN219071721U - Anti-reflux drainage tube

Info

Publication number: CN219071721U
Application number: CN202223318549.4U
Authority: CN
Inventors: 李广华
Original assignee: Harbin Medical University
Current assignee: Harbin Medical University
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-26
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses an anti-reflux drainage tube, which comprises: the drainage tube comprises a drainage tube body, wherein graduation marks are arranged on the outer surface of the drainage tube body; the first limiting groove is formed in the upper side position of the inner part of the drainage tube main body, the inner side of the first limiting groove is connected with a first one-way valve, and the lower side position of the inner part of the drainage tube main body is provided with a second limiting groove; the second rubber sleeve is fixedly connected to the outer surface of the drainage tube main body, and a first rubber sleeve which is also fixedly connected to the outer surface of the drainage tube main body is arranged below the second rubber sleeve; the silica gel adapter sleeve is connected to the outer side of the drainage tube main body, and a connecting groove is formed in the silica gel adapter sleeve. This anti backward flow drainage tube, the protection effect is better, reduces the damage to human tissue, and is convenient for assist the body spacing, conveniently prevents intraductal medium backward flow simultaneously, has solved current drainage tube and to the general problem of anti backward flow effect of inside medium.

Description

Anti-reflux drainage tube

Technical Field

The utility model relates to the technical field of drainage tubes, in particular to an anti-reflux drainage tube.

Background

Surgical drainage is used for guiding pus, blood and liquid accumulated in human tissues or cavities to the outside of the body so as to prevent postoperative infection and influence wound healing, and clinically applied surgical drainage tubes are various in types, and are used for catheterization, and are applied to wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like, but most of drainage tubes in the market still have defects at present, such as;

an anti-reflux thoracic surgery drainage tube with a publication number of CN212914177U in Chinese patent authorization comprises a drainage main tube, wherein a connecting sleeve is fixedly arranged at the end part of the drainage main tube, a connecting belt is fixedly arranged on the surface of the connecting sleeve, a connecting cover plate is fixedly arranged at the end part of the connecting belt, a connecting plug is fixedly arranged on the surface of the connecting cover plate, and a plug tube is fixedly arranged at one end of the drainage main tube far away from the connecting sleeve. This anti backward flow chest surgery drainage tube through with connect insert ring and intra-annular counterpoint of go-between and insert, make the go-between bottom surface touch the pressure and keep off the adhesive tape and insert by the slip downwards, when making go-between and its fixed anticreep barb extrude to the bottom of the adhesive tape that blocks downwards, the top thorn point of anticreep barb is with the adhesive tape bottom surface phase thorn that blocks promptly to be difficult to upwards pull out, thereby make the branch flow body be responsible for fixedly firm with the drainage, the effect that the fixed firm of pipe that has reached the messenger of being convenient for shunt has been avoided connecting the body of reposition of redundant personnel to take off the condition of dividing in the use, the target of improvement security has been realized.

However, the prior art solutions described above have the following drawbacks: the anti-reflux drainage tube has the advantages that the anti-reflux effect on internal media is common, the medium in the tube is difficult to effectively prevent from flowing backwards, the protection effect of the tube body is common, the auxiliary tube body is inconvenient to limit, and certain use defects exist, so that the anti-reflux drainage tube is convenient to solve the problems.

Disclosure of Invention

The utility model aims to provide an anti-reflux drainage tube, which solves the problems that the existing drainage tube proposed in the background art has a general anti-reflux effect on internal media, is difficult to effectively prevent the backflow of the media in the tube, has a general tube body protection effect, and is inconvenient to assist in limiting the tube body.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-reflux drain comprising:

the drainage tube comprises a drainage tube body, wherein graduation marks are arranged on the outer surface of the drainage tube body, a connector is fixedly connected to the lower side position of the left end of the drainage tube body, and a drainage hole is formed in the upper side position of the left side of the drainage tube body;

the drainage tube comprises a drainage tube body, a first limiting groove, a second limiting groove and a second check valve, wherein the first limiting groove is formed in the upper side of the inside of the drainage tube body;

the second rubber sleeve is fixedly connected to the outer surface of the drainage tube main body, and a first rubber sleeve which is also fixedly connected to the outer surface of the drainage tube main body is arranged below the second rubber sleeve;

the silica gel adapter sleeve, its outside of connecting at the drainage tube main part, the inside of silica gel adapter sleeve has seted up the linking groove, and the inboard of linking groove is connected with the rubber buffer, the right-hand member fixedly connected with medical double faced adhesive tape of silica gel adapter sleeve.

Preferably, the drainage tube main body comprises a tube body and an insertion end, and the insertion end is integrally and fixedly connected with the upper side of the left end of the insertion end of the tube body.

Preferably, the left end of the insertion end is provided with a round corner.

Preferably, the first rubber sleeve and the second rubber sleeve are respectively arranged at the outer sides of the second limiting groove and the first one-way valve.

Preferably, the drainage holes are equiangularly distributed about the central axis of the drainage tube body, and the drainage holes are arranged on the right side of the insertion end.

Preferably, the silica gel connecting sleeve is connected with the tube body in a sliding manner.

Preferably, the silica gel connecting sleeve is connected with the rubber plug in a clamping way through the connecting groove.

Compared with the prior art, the utility model has the beneficial effects that: the anti-reflux drainage tube has better protection effect, reduces damage to human tissues, is convenient for assisting in limiting the tube body, simultaneously is convenient for preventing medium in the tube from flowing backwards, and solves the general problem of the anti-reflux effect of the existing drainage tube on the internal medium;

1. the first rubber sleeve, the second rubber sleeve and the drainage tube main body are arranged outside the second one-way valve and the first one-way valve respectively through the first rubber sleeve and the second rubber sleeve, so that the second one-way valve and the first one-way valve are protected, human bodies are prevented from being scratched due to the fact that the second one-way valve and the first one-way valve are protruded, the protection effect is better, and the damage to human tissues is reduced;

2. the medical double-sided adhesive tape is arranged, the silica gel connecting sleeve is pushed to different positions outside the tube body according to the difference of the length of the main body of the drainage tube inserted into a patient after the insertion of the medical double-sided adhesive tape, the silica gel connecting sleeve is attached to the skin outside the insertion of the patient, the rubber plug is inserted into the connecting groove, the silica gel connecting sleeve is connected with the rubber plug in a clamping way through the connecting groove, the tube body and the silica gel connecting sleeve are extruded through the rubber plug, and the silica gel connecting sleeve is fixed outside the tube body, so that the tube body is subjected to auxiliary limiting, the auxiliary tube body limiting is facilitated, and the practicability is better;

3. be equipped with second check valve, first check valve and drainage tube main part, set up respectively at the inside feed liquor position and the play liquid position of body through first check valve and second check valve, first check valve can prevent that the inside medium of body from flowing back to the human body, can prevent through the second check valve that drainage tube main part outside medium from flowing back to the body inside, and then play good anti-reflux effect, solved the current drainage tube and to the general problem of anti-reflux effect of inside medium.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the connection of the engagement groove and the rubber stopper of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at C according to the present utility model;

FIG. 6 is a schematic diagram showing a cross-sectional side view of the connection between the drainage tube main body and the drainage hole.

In the figure: 1. a drainage tube body; 101. a tube body; 102. an insertion end; 2. scale marks; 3. a connector; 4. a first gum cover; 5. drainage holes; 6. a first limit groove; 7. the second limit groove; 8. a first one-way valve; 9. a second one-way valve; 10. the second rubber sleeve; 11. a silica gel connecting sleeve; 12. a connection groove; 13. medical double faced adhesive tape; 14. a rubber stopper.

Detailed Description

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.

Referring to fig. 1-6, the present utility model provides a technical solution: an anti-reflux drain comprising: the outer surface of the drainage tube main body 1 is provided with scale marks 2, the lower side position of the left end of the drainage tube main body 1 is fixedly connected with a connector 3, the upper side position of the left side of the drainage tube main body 1 is provided with a drainage hole 5, the length of a human body is conveniently inserted into the body through the tube body 101 by the scale marks 2, the drainage tube main body 1 comprises the tube body 101 and an insertion end 102, the upper side position of the left end of the insertion end 102 of the tube body 101 is integrally and fixedly connected with the insertion end 102, and the left end of the insertion end 102 is provided with a round corner, so that the scratch of the drainage tube main body 1 to the internal tissues of the body is reduced;

as shown in fig. 3 and 6, the drainage hole 5 is equiangularly distributed about the central axis of the drainage tube main body 1, and the drainage hole 5 is disposed on the right side of the insertion end 102, a first limit groove 6 is formed in the upper side position of the interior of the drainage tube main body 1, a first one-way valve 8 is connected to the inner side of the first limit groove 6, a second limit groove 7 is formed in the lower side position of the interior of the drainage tube main body 1, a second one-way valve 9 is connected to the inner side of the second limit groove 7, a second rubber sleeve 10 is fixedly connected to the outer surface of the drainage tube main body 1, a first rubber sleeve 4 which is fixedly connected to the outer surface of the drainage tube main body 1 is disposed below the second rubber sleeve 10, a silicone rubber sleeve 11 is connected to the outer side of the drainage tube main body 1, as shown in fig. 2, a connection mode between the silicone rubber sleeve 11 and the tube body 101 is a sliding connection, a connection groove 12 is formed in the interior of the silicone rubber sleeve 11, a rubber plug 14 is connected to the inner side of the connection groove 12, and the right end of the silicone sleeve 11 is fixedly connected to a medical double-sided tape 13.

When the anti-reflux drainage tube is used, as shown in fig. 1, 4 and 5, the first one-way valve 8 and the second one-way valve 9 are respectively arranged at the liquid inlet position and the liquid outlet position in the tube body 101, the first one-way valve 8 can prevent medium in the tube body 101 from flowing backwards into a human body, the second one-way valve 9 can prevent medium outside the drainage tube body 1 from flowing backwards into the tube body 101, so that a good anti-reflux effect is achieved, and particularly as shown in fig. 4 and 5, the first one-way valve 9 and the first one-way valve 8 are protected by the first rubber sleeve 4 and the second rubber sleeve 10 which are respectively arranged at the outer sides of the second one-way valve 9 and the first one-way valve 8, so that the second one-way valve 9 and the first one-way valve 8 are prevented from being bulged to scratch the human body;

specifically, as shown in fig. 1 and 2, after the catheter is inserted, according to the difference of the length of the catheter body 1 inserted into the patient, the silicone connecting sleeve 11 is pushed to different positions outside the catheter body 101, the silicone connecting sleeve 11 is attached to the skin outside the patient catheter through the medical double faced adhesive tape 13, the rubber plug 14 is pinched and then inserted into the connecting groove 12, the silicone connecting sleeve 11 is connected with the rubber plug 14 in a clamping manner through the connecting groove 12, the catheter body 101 and the silicone connecting sleeve 11 are extruded through the rubber plug 14 by expansion and deformation of the rubber plug 14, and the silicone connecting sleeve 11 is fixed on the outer side of the catheter body 101, so that the catheter body 101 is subjected to auxiliary limiting, namely the use method of the anti-reflux catheter.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An anti-reflux drainage tube, characterized in that: comprising the following steps:

2. An anti-reflux drain according to claim 1, wherein: the drainage tube main body comprises a tube body and an insertion end, and the insertion end is fixedly connected with the upper side position of the left end of the insertion end of the tube body.

3. An anti-reflux drain according to claim 2, wherein: the left end of the insertion end is provided with a round corner.

4. An anti-reflux drain according to claim 1, wherein: the first rubber sleeve and the second rubber sleeve are respectively arranged at the outer sides of the second limiting groove and the first one-way valve.

5. An anti-reflux drain according to claim 1, wherein: the drainage holes are distributed at equal angles relative to the central axis of the drainage tube main body, and the drainage holes are arranged on the right side of the insertion end.

6. An anti-reflux drain according to claim 1, wherein: the silica gel connecting sleeve is connected with the pipe body in a sliding manner.

7. An anti-reflux drain as recited in claim 6, wherein: the silica gel adapter sleeve is connected with the rubber plug in a clamping way through the connecting groove.