CN219185478U

CN219185478U - Anti-seepage drainage tube

Info

Publication number: CN219185478U
Application number: CN202222834483.8U
Authority: CN
Inventors: 孙戈; 王金平; 孔宪明; 李捷凯; 高丽丽; 李怡萍; 龙倩倩
Original assignee: Shanghai University of Traditional Chinese Medicine
Current assignee: Shanghai University of Traditional Chinese Medicine
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-06-16
Anticipated expiration: 2032-10-26

Abstract

The utility model belongs to the technical field of drainage tubes, and particularly relates to an anti-seepage drainage tube which comprises a liquid-suction needle tube, wherein the top end of the liquid-suction needle tube is connected with a drainage infusion tube, an anti-seepage mechanism is arranged on the periphery side of the liquid-suction needle tube, an adsorption control mechanism is arranged at the upper left side of the anti-seepage mechanism, and a positioning mechanism is arranged at the upper end of the anti-seepage mechanism and positioned at the outer side of the liquid-suction needle tube. According to the utility model, the rubber pad at the bottom of the permeation prevention mechanism is tightly attached to the skin surface of a patient, the liquid suction needle tube is inserted into a wound of the patient, then the threaded rod is manually rotated, so that the threaded rod drives the piston block and the sealing ring to move leftwards, the internal space of the permeation prevention mechanism is enlarged, the internal air pressure of the permeation prevention mechanism is smaller than the external normal air pressure value, then suction force can be generated, the rubber pad is always tightly attached to the skin, the condition of permeation and outflow of effusion can be avoided in the liquid suction process, and the permeation prevention purpose is achieved.

Description

Anti-seepage drainage tube

Technical Field

The utility model belongs to the technical field of drainage tubes, and particularly relates to an anti-seepage drainage tube.

Background

The drainage tube is a medical instrument for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissue or body cavity to outside, prevents postoperative infection and promotes wound healing.

In the use of drainage tube, in the in-process of drainage tube extraction patient's internal hydrops, the condition such as hydrops seepage and dirty clothes, sheet often can appear, and the internal hydrops contains a large amount of bacteria in addition, and not only unhygienic, even can also appear the cross infection's condition, and the current common drainage tube in market does not have the effect of preventing the infiltration of internal hydrops, in the in-process of carrying out the hydrops extraction, appears the hydrops infiltration easily. Therefore, there is an urgent need for improvements to existing drainage tubes to provide an anti-penetration drainage tube.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the drainage tube which is reasonable in design, simple in structure and has the anti-seepage effect, and is used for solving the problems that in the prior art, the drainage tube does not have the effect of preventing the penetration of the effusion in the body, the effusion penetration is easy to occur in the process of extracting the effusion, and the like.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an anti-seepage drainage tube, its includes the drawing liquid needle tubing, the top of drawing liquid needle tubing is connected with the drainage transfer line, and anti-seepage mechanism is installed to the week side of drawing liquid needle tubing, and the upper left side of anti-seepage mechanism is provided with adsorption control mechanism, positioning mechanism is installed in the upper end of anti-seepage mechanism and the outside that is located the drawing liquid needle tubing.

As a preferred implementation mode, the liquid-sucking needle tube penetrates through the insides of the permeation prevention mechanism and the positioning mechanism, and the permeation prevention mechanism is fixedly connected with the adsorption control mechanism.

As a preferred implementation mode, the anti-seepage mechanism comprises an outer shell, a rubber pad and a through hole, wherein the rubber pad is stuck and connected to the bottom of the outer shell, and the through hole is formed in the inner portion of the upper left end of the outer shell.

As a preferred implementation mode, the adsorption control mechanism comprises a fixed pipe, a threaded rod, a piston block and a sealing ring, wherein the threaded rod is connected to the inside of the fixed pipe, the piston block is fixedly connected to the right end of the threaded rod, and the sealing ring is stuck and connected to the periphery of the piston block.

As a preferred embodiment, one end of the fixing tube extends to the inside of the outer shell through the through hole, the fixing tube is fixedly connected with the outer shell, and the fixing tube is in threaded connection with the threaded rod.

As a preferred implementation mode, the positioning mechanism comprises a connector, a rubber tube, an extrusion ring and an installation tube, wherein the rubber tube is arranged at the top end of the connector, the extrusion ring is arranged right above the rubber tube, and the extrusion ring is fixedly arranged on the inner wall of the top of the installation tube.

As a preferred implementation mode, the connector is fixedly arranged at the top of the anti-seepage mechanism, the connector is connected with the rubber tube in an embedded mode, and the diameters of the rubber tube and the extrusion ring are gradually decreased from bottom to top.

As a preferred embodiment, the connection mode of the mounting pipe and the connector is threaded connection.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the utility model:

the rubber pad at the bottom of the permeation prevention mechanism is tightly attached to the surface of the skin of a patient, the liquid suction needle tube is inserted into a wound of the patient, then the threaded rod is manually rotated, the threaded rod can drive the piston block and the sealing ring to move leftwards, the internal space of the permeation prevention mechanism is enlarged, so that the internal air pressure of the permeation prevention mechanism is smaller than the external normal air pressure value, suction force can be generated, the rubber pad is always tightly attached to the skin, the situation that effusion permeates and flows out in the liquid suction process can be avoided, and the permeation prevention purpose is achieved;

the anti-seepage mechanism is arranged at a proper height on the liquid-suction needle tube, and then the installation tube in threaded connection with the connector is rotated, so that the installation tube drives the extrusion ring to move downwards, the extrusion ring can extrude the rubber tube with the diameter decreasing gradually from bottom to top, the rubber tube is compressed under pressure and tightly attached to the outer wall surface of the liquid-suction needle tube, the position of the anti-seepage mechanism is fixed by utilizing the characteristic of large rubber friction force, and therefore, the length of the liquid-suction needle tube inserted into a patient body is convenient to adjust, and the drainage tube is convenient to work and use under various conditions.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and the following description will be made with reference to the drawings:

FIG. 1 is a schematic diagram of a three-dimensional front view structure of the present utility model;

FIG. 2 is a schematic elevational view of the permeation prevention mechanism of the present utility model;

FIG. 3 is a schematic diagram showing an adsorption control mechanism according to the present utility model in front cross-sectional configuration;

FIG. 4 is a schematic diagram of a front cross-sectional structure of the positioning mechanism of the present utility model;

fig. 5 is a schematic view of a perspective right-view cross-section structure of the present utility model.

In the figure:

1. a liquid suction needle tube; 2. a drainage transfusion tube; 3. an anti-permeation mechanism; 31. an outer housing; 32. a rubber pad; 33. a through hole; 4. an adsorption control mechanism; 41. a fixed tube; 42. a threaded rod; 43. a piston block; 44. a seal ring; 5. a positioning mechanism; 51. a connector; 52. a rubber tube; 53. a pressing ring; 54. and (5) installing a pipe.

Detailed Description

The embodiments described below are only some of the embodiments of the present utility model and do not represent all embodiments consistent with the present utility model. Exemplary embodiments will now be described with reference to the accompanying drawings in which:

as shown in one of figures 1 to 5, the anti-seepage drainage tube comprises a liquid-suction needle tube 1, the top end of the liquid-suction needle tube 1 is connected with a drainage infusion tube 2, under the action of the drainage infusion tube 2, the periphery of the liquid-suction needle tube 1 is provided with an anti-seepage mechanism 3, under the action of the anti-seepage mechanism 3, the situation of liquid-suction seepage can be avoided, the upper left side of the anti-seepage mechanism 3 is provided with an adsorption control mechanism 4, under the action of the adsorption control mechanism 4, the anti-seepage mechanism 3 is conveniently and tightly arranged on the skin of a patient, the upper end of the anti-seepage mechanism 3 is conveniently and externally arranged on the liquid-suction needle tube 1, and under the action of the positioning mechanism 5, the length of the liquid-suction needle tube 1 entering the patient is conveniently controlled.

As a preferred embodiment, on the basis of the above structure, the liquid-extracting needle tube 1 penetrates through the insides of the permeation preventing mechanism 3 and the positioning mechanism 5, and the permeation preventing mechanism 3 is fixedly connected with the adsorption control mechanism 4, and the liquid-extracting needle tube 1 is in sliding connection with the permeation preventing mechanism 3 and the positioning mechanism 5, so that the extension length of the liquid-extracting needle tube 1 can be adjusted.

As a preferred embodiment, on the basis of the above structure, the anti-seepage mechanism 3 further comprises an outer shell 31, a rubber pad 32 and a through hole 33, the rubber pad 32 is stuck and connected to the bottom of the outer shell 31, the through hole 33 is formed in the upper left end of the outer shell 31, and under the action of the anti-seepage mechanism 3, the situation of effusion seepage in the process of liquid suction is avoided conveniently.

As a preferred embodiment, on the basis of the above structure, the adsorption control mechanism 4 further includes a fixed tube 41, a threaded rod 42, a piston block 43 and a sealing ring 44, the threaded rod 42 is connected to the inside of the fixed tube 41, the piston block 43 is fixedly connected to the right end of the threaded rod 42, the sealing ring 44 is stuck and connected to the peripheral side of the piston block 43, and the threaded rod 42 screwed with the fixed tube 41 is rotated to control the piston block 43 to move left, so that the air pressure inside the permeation prevention mechanism 3 is reduced.

In a preferred embodiment, based on the above structure, one end of the fixing tube 41 extends into the outer casing 31 through the through hole 33, the fixing tube 41 is fixedly connected with the outer casing 31, the fixing tube 41 is in threaded connection with the threaded rod 42, and the piston block 43 is conveniently controlled to move left and right under the action of the threaded rod 42.

As a preferred embodiment, on the basis of the above structure, the positioning mechanism 5 further comprises a connector 51, a rubber tube 52, an extrusion ring 53 and an installation tube 54, the rubber tube 52 is arranged at the top end of the connector 51, the extrusion ring 53 is installed right above the rubber tube 52, the extrusion ring 53 is fixedly arranged on the top inner wall of the installation tube 54, and the positioning mechanism 5 is convenient for positioning the position of the permeation prevention mechanism 3.

As a preferred embodiment, on the basis of the above structure, further, the connector 51 is fixedly mounted at the top of the permeation prevention mechanism 3, the connector 51 is connected with the rubber tube 52 in an embedded manner, the diameters of the rubber tube 52 and the extrusion ring 53 are gradually decreased from bottom to top, and the rubber tube 52 can be extruded through the extrusion ring 53, so that the rubber tube 52 is tightly connected with the liquid-drawing needle tube 1.

In a preferred embodiment, in addition to the above structure, the mounting pipe 54 is connected to the connector 51 by a threaded connection, so that the mounting pipe 54 can conveniently drive the extrusion ring 53 to move up and down.

The working principle of the utility model is as follows:

when the device is used, firstly, the extension length of the liquid-drawing needle tube 1 needs to be adjusted according to the actual liquid-drawing depth, at the moment, the mounting tube 54 which is in threaded connection with the connector 51 is manually rotated to enable the extrusion ring 53 to be separated from the rubber tube 52, then the anti-seepage mechanism 3 and the positioning mechanism 5 can be controlled to be adjusted in a lifting and sliding mode on the outer side of the liquid-drawing needle tube 1, the length of the liquid-drawing needle tube 1 extending out of the anti-seepage mechanism 3 is adjusted, after the length is adjusted to a proper length, the mounting tube 54 is manually rotated to enable the extrusion ring 53 to move downwards, the extrusion ring 53 can extrude the rubber tube 52 with the diameter decreasing from bottom to top, the rubber tube 52 is compressed and tightly attached to the outer wall surface of the liquid-drawing needle tube 1, the position of the anti-seepage mechanism 3 is fixed by the characteristic of high rubber friction, and the length of the liquid-drawing needle tube 1 inserted into a patient is adjusted, so that the device can be used under various conditions;

then the liquid suction needle tube 1 is inserted into a wound of a patient, the rubber pad 32 is tightly attached to the skin around the wound of the patient, then the threaded rod 42 in threaded connection with the fixed tube 41 is rotated, the threaded rod 42 is controlled to drive the piston block 43 and the sealing ring 44 to move leftwards, at the moment, the inner space of the outer shell 31 is enlarged, so that the inner air pressure of the outer shell 31 is reduced and smaller than the external normal air pressure value, suction force can be generated, the rubber pad 32 is tightly attached to the skin all the time, the condition that effusion permeates and flows out can be avoided in the liquid suction process, and the purpose of permeation prevention is achieved;

finally, one end of the drainage infusion tube 2 is connected with the existing auxiliary tools such as a suction pump and the like, and the effusion in the patient is sucked and discharged in an anti-penetration mode.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model; all equivalent changes, modifications, substitutions and variations on the prior art by logic analysis, reasoning or limited experiments by those skilled in the art, based on the present inventive concept, shall be made within the scope of protection as defined by the claims.

Claims

1. The utility model provides an anti-seepage drainage tube, includes drawing liquid needle tubing (1), its characterized in that: the drainage infusion tube is characterized in that the top end of the liquid suction needle tube (1) is connected with a drainage infusion tube (2), an anti-seepage mechanism (3) is arranged on the periphery side of the liquid suction needle tube (1), an adsorption control mechanism (4) is arranged on the upper left side of the anti-seepage mechanism (3), and a positioning mechanism (5) is arranged at the upper end of the anti-seepage mechanism (3) and located on the outer side of the liquid suction needle tube (1).

2. The penetration-resistant drain tube of claim 1 wherein: the liquid-pumping needle tube (1) penetrates through the anti-seepage mechanism (3) and the positioning mechanism (5), and the anti-seepage mechanism (3) is fixedly connected with the adsorption control mechanism (4).

3. The penetration-resistant drain tube of claim 1 wherein: the anti-seepage mechanism (3) comprises an outer shell (31), a rubber pad (32) and a through hole (33), wherein the rubber pad (32) is stuck and connected to the bottom of the outer shell (31), and the through hole (33) is formed in the left upper end of the outer shell (31).

4. The penetration-resistant drain tube of claim 1 wherein: the adsorption control mechanism (4) comprises a fixed pipe (41), a threaded rod (42), a piston block (43) and a sealing ring (44), wherein the threaded rod (42) is connected to the inside of the fixed pipe (41), the piston block (43) is fixedly connected to the right end of the threaded rod (42), and the sealing ring (44) is stuck and connected to the periphery of the piston block (43).

5. The penetration-resistant drain tube of claim 4 wherein: one end of the fixing tube (41) extends to the inside of the outer shell (31) through the through hole (33), the fixing tube (41) is fixedly connected with the outer shell (31), and the fixing tube (41) is in threaded connection with the threaded rod (42).

6. The penetration-resistant drain tube of claim 1 wherein: the positioning mechanism (5) comprises a connector (51), a rubber tube (52), an extrusion ring (53) and an installation tube (54), wherein the rubber tube (52) is arranged at the top end of the connector (51), the extrusion ring (53) is arranged right above the rubber tube (52), and the extrusion ring (53) is fixedly arranged on the top inner wall of the installation tube (54).

7. The penetration-resistant drain tube of claim 6 wherein: the connector (51) is fixedly arranged at the top of the anti-seepage mechanism (3), the connector (51) is connected with the rubber tube (52) in an embedded mode, and the diameters of the rubber tube (52) and the extrusion ring (53) are gradually decreased from bottom to top.

8. The penetration-resistant drain tube of claim 6 wherein: the mounting pipe (54) is connected with the connector (51) in a threaded mode.