CN219049778U

CN219049778U - Negative pressure flushing drainage tube

Info

Publication number: CN219049778U
Application number: CN202222222189.1U
Authority: CN
Inventors: 江峰松
Original assignee: Suzhou Jieli Medical Technology Co ltd
Current assignee: Suzhou Jieli Medical Technology Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-05-23
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to the technical field of medical appliances and discloses a negative pressure flushing drainage tube which comprises a main tube body, wherein an inner thread is fixedly arranged on the inner wall of one side of the main tube body, a fixing ring is fixedly connected to one end, far away from the inner thread, of the main tube body, a flushing tube is movably sleeved in the main tube body, a threaded sleeve is fixedly sleeved on one side, close to the inner thread, of the outer wall of the flushing tube body, a plurality of first holes and second holes are respectively fixedly formed in one ends, far away from the threaded sleeve, of the main tube body and the flushing tube body, and a drainage catheter is fixedly arranged on one side, close to the inner thread, of the lower end of the main tube body. According to the utility model, the flushing liquid can be continuously injected into the patient through the liquid injection pipe, continuous flushing drainage is carried out, bacteria on the affected part of the patient are effectively removed, the flushing pipe and the main pipe body can be disassembled through rotating the threaded sleeve, and thorough disinfection and sterilization are convenient.

Description

Negative pressure flushing drainage tube

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a negative pressure flushing drainage tube.

Background

The negative pressure drainage is to put a double tube into a wound after the focus is cleared, the incision is completely closed, and the effective continuous lavage and drainage containing antibiotic solution with a certain concentration is selected and applied to the patients with indications.

Through retrieval, the prior patent (publication number: CN 215652898U) discloses a negative pressure flushing drainage tube for clinic, which comprises a tube body, wherein a medicine feeding tube is arranged at the middle part of the tube body, the right end part of the tube body is an opening, a flushing tube is arranged at the upper part of the tube body, a part of the flushing tube extends out of the tube body, a first one-way valve is arranged on the flushing tube, a drainage tube is arranged at the lower part of the tube body, a part of the drainage tube extends out of the tube body, a second one-way valve is arranged on the drainage tube, a sealing plug is arranged at the position, close to the opening, of the medicine feeding tube, a connecting block is arranged on the sealing plug, a traction wire is connected to the connecting block, and a pull ring is arranged on the traction wire.

The existing device can be used for applying medicines to patients through the medicine applying pipe, but the problems that the device is difficult to clean due to the built-in pipeline and the sealing plug in the medicine applying pipe is easy to fall off are solved, so that bacteria are not easy to breed in the pipeline cleaning process, the sealing plug is easy to fall off, and waste liquid flows out from the medicine applying pipe, and therefore, a negative pressure flushing drainage tube is provided by a person skilled in the art, and the problems in the background art are solved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the negative pressure flushing drainage tube, flushing fluid can be continuously injected into a patient through the liquid injection tube, continuous flushing drainage is carried out, bacteria on the affected part of the patient are effectively removed, the flushing tube and the main tube body can be disassembled through rotating the threaded sleeve, and thorough disinfection and sterilization are convenient to carry out.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the negative pressure flushing drainage tube comprises a main tube body, wherein an inner wall at one side of the main tube body is fixedly provided with an inner thread, one end of the main tube body far away from the inner thread is fixedly connected with a fixing ring, a flushing tube is movably sleeved in the main tube body, one side, close to the inner thread, of the outer wall of the flushing tube body is fixedly sleeved with a threaded sleeve, one ends, far away from the threaded sleeve, of the main tube body and the flushing tube body are respectively fixedly provided with a plurality of first holes and second holes, and one side, close to the inner thread, of the lower end of the main tube body is fixedly provided with a drainage tube;

the liquid injection pipe is movably sleeved in the flushing pipe, one end, far away from the second opening, of the liquid injection pipe is fixedly connected with a liquid injection joint, an annular baffle plate is fixedly sleeved on one side, close to the liquid injection joint, of the outer wall of the liquid injection pipe body, a connecting belt is fixedly connected to the lower end face of the annular baffle plate, and a sealing cover is fixedly connected to the other end of the connecting belt;

through above-mentioned technical scheme, can be to the internal flushing fluid of continuously injecting of patient through annotating the liquid pipe, carry out continuous flushing drainage, effectually clear away patient affected part bacterium, can dismantle flushing pipe and main body through rotating threaded sleeve, conveniently thoroughly disinfect.

Further, the sealing cover is movably sleeved on the liquid injection joint;

through above-mentioned technical scheme, through establishing the sealing cover on annotating the liquid joint, can prevent annotating liquid joint and external bacterium contact.

Further, the threaded sleeve is sleeved on the main pipe body through internal threads;

through above-mentioned technical scheme, through rotating threaded sleeve, conveniently realize the dismouting between body and the wash pipe of being responsible for, conveniently wash.

Further, a first sealing ring is fixedly sleeved in the middle of the outer wall of the threaded sleeve barrel body;

through above-mentioned technical scheme, seal threaded sleeve and main pipe body junction through first sealing washer, prevent that waste liquid side from leaking.

Further, a third sealing ring is fixedly sleeved on the inner wall of the fixed ring;

through above-mentioned technical scheme, play sealed effect to the device through the third sealing washer, prevent waste liquid backward flow, play the fixed effect to the wash pipe simultaneously.

Further, a cavity is fixedly arranged between the main pipe body and the flushing pipe;

through above-mentioned technical scheme, waste liquid flows from drainage pipe through the cavity through first trompil.

Further, the outer wall of the liquid injection pipe body is fixedly sleeved with a second sealing ring at two sides;

through above-mentioned technical scheme, play the fixed effect to the notes liquid pipe in the flushing pipe through two second sealing washer.

Further, a one-way valve is fixedly arranged on the drainage catheter tube;

through above-mentioned technical scheme, prevent through the check valve that waste liquid backward flow from causing the discomfort to the patient.

The utility model has the following beneficial effects:

1. the negative pressure flushing drainage tube is provided with the liquid injection tube, the liquid injection connector, the annular baffle, the second sealing ring and the sealing cover, the liquid injection tube can be fixed in the flushing tube through the second sealing ring, the annular baffle prevents the liquid injection tube from excessively displacing and completely entering the flushing tube, flushing liquid can be continuously injected into an affected part of a patient through connecting the flushing liquid tube to the liquid injection connector, the affected part is fully flushed, and when the negative pressure flushing drainage tube is not used, the sealing cover is sleeved on the liquid injection connector to prevent bacteria from being bred by contact with the outside.

2. The negative pressure flushing drainage tube is provided with the main tube body, the flushing tube and the threaded sleeve, the threaded sleeve is fixedly sleeved on the flushing tube, the flushing tube and the main tube body are conveniently disassembled and assembled, and the flushing tube and the main tube body are conveniently and comprehensively cleaned by rotating the threaded sleeve.

3. The negative pressure flushing drainage tube is provided with a first sealing ring, a third sealing ring, a first opening, a second opening, a drainage catheter and a one-way valve, flushing fluid is injected into an affected part of a patient through the second opening, a negative pressure aspirator is sleeved at an outlet of the drainage catheter, the negative pressure aspirator works to flow waste liquid out of the drainage catheter from the first opening through a cavity between a main tube body and a flushing tube, the one-way valve can prevent backflow of the waste liquid, and the first sealing ring and the third sealing ring can prevent side leakage of the waste liquid.

Drawings

FIG. 1 is a schematic front sectional view of a negative pressure irrigation drainage tube according to the present utility model;

FIG. 2 is an isometric view of a washpipe of the negative pressure washout drain of the present utility model;

FIG. 3 is an isometric view of a main tubular body of the negative pressure irrigation drainage tube of the present utility model;

fig. 4 is an enlarged schematic view at a in fig. 1.

Legend description:

1. a main pipe body; 2. an internal thread; 3. a first opening; 4. a flushing pipe; 5. a second opening; 6. a threaded sleeve; 7. a first seal ring; 8. a liquid injection pipe; 9. a second seal ring; 10. an annular baffle; 11. a liquid injection joint; 12. a connecting belt; 13. sealing cover; 14. a drainage catheter; 15. a one-way valve; 16. a fixing ring; 17. a third seal ring; 18. a cavity.

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. 1-4, one embodiment provided by the present utility model is: the negative pressure flushing drainage tube comprises a main tube body 1, wherein an inner wall of one side of the main tube body 1 is fixedly provided with an inner thread 2, one end, far away from the inner thread 2, of the main tube body 1 is fixedly connected with a fixing ring 16, a flushing tube 4 is movably sleeved in the main tube body 1, one side, close to the inner thread 2, of the outer wall of a tube body of the flushing tube 4 is fixedly sleeved with a threaded sleeve 6, one ends, far away from the threaded sleeve 6, of the main tube body 1 and the flushing tube 4 are respectively fixedly provided with a plurality of first holes 3 and second holes 5, and one side, close to the inner thread 2, of the lower end of the main tube body 1 is fixedly provided with a drainage tube 14;

the inside movable sleeve of flushing pipe 4 is equipped with annotates liquid pipe 8, annotates liquid pipe 8 and keep away from second trompil 5 one end fixedly connected with annotates liquid joint 11, annotates liquid pipe 8 body outer wall and is close to annotating liquid joint 11 one side fixed sleeve and be equipped with annular baffle 10, and the terminal surface fixedly connected with connecting band 12 under the annular baffle 10, connecting band 12 other end fixedly connected with sealed lid 13.

The sealed lid 13 movable sleeve is established on annotating liquid joint 11, through establishing sealed lid 13 cover on annotating liquid joint 11, can prevent annotating liquid joint 11 and external bacterium contact, threaded sleeve 6 establishes on being responsible for body 1 through internal thread 2 thread sleeve, through rotating threaded sleeve 6, conveniently realize the dismouting between being responsible for body 1 and the flushing pipe 4, conveniently wash, threaded sleeve 6 barrel outer wall middle part fixed sleeve is equipped with first sealing washer 7, it seals threaded sleeve 6 and being responsible for body 1 junction through first sealing washer 7, prevent that the waste liquid side from leaking, fixed cover has third sealing washer 17 to the fixed cover of solid fixed ring 16 inner wall, play sealed effect to the device through third sealing washer 17, prevent the waste liquid backward flow, play fixed action to flushing pipe 4 simultaneously, be provided with cavity 18 between being responsible for body 1 and the flushing pipe 4 fixedly, the waste liquid flows out from drainage pipe 14 through cavity 18 through first trompil 3, annotate liquid pipe 8 body outer wall is by both sides department all fixed cover second sealing washer 9, play fixed effect to annotate liquid pipe 8 in the flushing pipe 4 through two second sealing washer 9, fixedly on the drainage pipe 14 pipe is provided with check valve 15, prevent that backflow to cause the patient not to the check valve through the third sealing washer 15.

Working principle: when the device is used, the flushing pipe 4 is installed in the main pipe body 1 through the threaded sleeve 6, the liquid injection pipe 8 is sleeved in the flushing pipe 4, the two second sealing rings 9 fix the liquid injection pipe 8, the first sealing ring 7 and the third sealing ring 17 play a sealing role on the device, side leakage of waste liquid is prevented, one end of the second opening 5 of the device is aligned with an affected part of a patient, the flushing liquid pipe is connected to the liquid injection joint 11, flushing liquid is injected into the affected part through the liquid injection pipe 8, the liquid outlet of the drainage guide pipe 14 is connected with the negative pressure aspirator, waste liquid is sucked in from the first opening 3 through the negative pressure aspirator, the waste liquid is discharged from the drainage guide pipe 14 through the cavity 18, after the use is finished, the flushing pipe 4 and the main pipe body 1 are removed through rotating the threaded sleeve 6, the device is conveniently cleaned comprehensively, disinfected and sterilized, and when the device is not used, the sealing cover 13 is sleeved on the liquid injection joint 11, and bacterial breeding is prevented.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Negative pressure washes drainage tube, including being responsible for body (1), its characterized in that: the novel self-priming water pipe is characterized in that an internal thread (2) is fixedly arranged on one side inner wall of the main pipe body (1), a fixing ring (16) is fixedly connected to one end, away from the internal thread (2), of the main pipe body (1), a flushing pipe (4) is movably sleeved on the inner side of the main pipe body, a threaded sleeve (6) is fixedly sleeved on one side, close to the internal thread (2), of the outer wall of the pipe body of the flushing pipe (4), a plurality of first holes (3) and second holes (5) are respectively fixedly formed in one ends, away from the threaded sleeve (6), of the main pipe body (1), and a drainage catheter (14) is fixedly arranged on one side, close to the internal thread (2), of the lower end of the main pipe body (1);

the inside movable sleeve of wash pipe (4) is equipped with annotates liquid pipe (8), annotate liquid pipe (8) and keep away from second trompil (5) one end fixedly connected with annotate liquid joint (11), annotate liquid pipe (8) body outer wall and be close to annotate liquid joint (11) one side fixed sleeve and be equipped with annular baffle (10), terminal surface fixedly connected with connecting band (12) under annular baffle (10), connecting band (12) other end fixedly connected with sealed lid (13).

2. The negative pressure irrigation drainage tube of claim 1 wherein: the sealing cover (13) is movably sleeved on the liquid injection joint (11).

3. The negative pressure irrigation drainage tube of claim 1 wherein: the threaded sleeve (6) is sleeved on the main pipe body (1) through the internal thread (2).

4. The negative pressure irrigation drainage tube of claim 1 wherein: the middle part of the outer wall of the threaded sleeve (6) is fixedly sleeved with a first sealing ring (7).

5. The negative pressure irrigation drainage tube of claim 1 wherein: the inner wall of the fixed ring (16) is fixedly sleeved with a third sealing ring (17).

6. The negative pressure irrigation drainage tube of claim 1 wherein: a cavity (18) is fixedly arranged between the main pipe body (1) and the flushing pipe (4).

7. The negative pressure irrigation drainage tube of claim 1 wherein: the outer wall of the liquid injection pipe (8) is fixedly sleeved with a second sealing ring (9) close to two sides.

8. The negative pressure irrigation drainage tube of claim 1 wherein: the drainage catheter (14) is fixedly provided with a one-way valve (15).