CN219001684U - Negative pressure drainage tube - Google Patents

Abstract

The utility model relates to the technical field of medical instruments and discloses a negative pressure drainage tube which comprises a first hose, a first fixer, a pressure bag, a second hose, a second fixer and a shunt tube, wherein the first fixer is internally and penetratingly connected with the first hose, one end of the pressure bag is in threaded connection with one side of the first hose, the other side of the pressure bag is in threaded connection with the second hose, the second fixer is internally and penetratingly connected with the second hose, one side of the second hose is in penetrating connection with the shunt tube, the pressure bag comprises a scale gauge and a filter, the pressure bag is made of transparent plastic materials, the scale gauge is arranged on the outer surface of the pressure bag, the filter is embedded in the pressure bag, and a filter screen is arranged in the filter. The filter in the pressure bag can filter the drained liquid, can filter the liquid, effectively avoids the drainage failure caused by the blockage of the second hose, and further reduces the adverse effect on patients.

Description

Negative pressure drainage tube

Technical Field

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

Background

The negative pressure wound surface treatment technology is a new technology developed in recent years and used for treating a wound surface, an open wound surface is sealed by using a biological semipermeable membrane, a special negative pressure machine is used for generating certain negative pressure, the negative pressure acts on the wound surface after debridement through a drainage tube and a dressing, the purpose of pressure drainage is to lighten, and one of the purposes is to lead out liquid exuded from the wound surface of the wound to the outside of the body so as to prevent postoperative infection and influence on wound healing; secondly, the cavity gap of the wound surface is reduced by negative pressure, which is beneficial to the healing of the wound tissue. Practices prove that the negative pressure treatment of wounds has definite effect of promoting the healing of wounds, and relates to a plurality of comprehensive effects of increasing local bleeding, eliminating local edema, reducing the accumulation of wound seepage, inhibiting the growth of bacteria on the wounds, promoting cell proliferation and granulation tissue growth, maintaining the moist environment of the wounds and periwound tissues, regulating collagenase and gelatinase activities, relieving the immune mechanism after the wounds and the like.

In the actual use process, the liquid guided out of the wound is found to be mixed with tissue exudates, and the tissue exudates are easy to block, so that the drainage failure risk rate is high, and a plurality of unnecessary risks and troubles are brought to medical staff and patients.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a negative pressure drainage tube to solve the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a negative pressure drainage tube, includes first hose, first fixer, pressure bag, second hose, second fixer and shunt tubes, through connection first hose in the first fixer, first hose one side of pressure bag one end threaded connection, pressure bag opposite side and second hose threaded connection, through connection second hose in the second fixer, second hose one side and shunt tubes through connection, the pressure bag includes scale table and filter, the pressure bag is transparent plastic material, the scale table is located the pressure bag surface, the filter is embedded in the pressure bag, be equipped with the filter screen in the filter, in the liquid accessible first hose inflow to the pressure bag that the drainage comes, but the condition of drainage liquid can be observed at the scale table outside the pressure bag, the medical personnel of being convenient for observe, filter in the pressure bag can filter the liquid that the drainage comes simultaneously, can filter the liquid.

Furthermore, insert in patient wound department on one side of first hose, first hose inner wall spraying has the antibacterial agent layer, and the security of the device can be improved in the setting of antibacterial agent layer.

Further, the through hole is formed in the first fixer, the fixing groove distributed in an annular mode is formed in the outer portion of the first fixer, a notch is formed in the fixing groove, the first hose can be stored or regulated in a circle mode, and the regulated first hose is clamped in the fixing groove.

Furthermore, the second hose one side gomphosis is connected the cock cap, the cock cap surface is equipped with the screw thread, with cock cap follow second hose one side dismantlement, through the pressure effect with the atmosphere in the second hose, can realize the drainage.

Further, the second fixing device has the same structure as the first fixing device, so that the second hose can be conveniently fixed.

Furthermore, the sealing device is connected with one side of the shunt tube in an embedded manner, the sealing device is embedded into the shunt tube and made of rubber, the sealing device can be detached from one side of the shunt tube, and at the moment, drainage can be conducted at two ends.

The utility model has the technical effects and advantages that:

1. according to the utility model, through the arrangement of the pressure bag, when the drained liquid can flow into the pressure bag through the first hose, the condition of the drained liquid can be observed through the scale outside the pressure bag, so that the medical staff can observe the drained liquid conveniently, meanwhile, the filter in the pressure bag can filter the drained liquid, the condition that the drainage fails due to the blockage of the second hose can be effectively avoided, the adverse effect on a patient is further reduced, meanwhile, through the arranged pressure bag, the drainage of wound effusion can be fully and effectively carried out, the times of manual tube extrusion are reduced, and the workload of clinical nurses is effectively reduced.

2. According to the utility model, through the arrangement of the first fixer and the second fixer, the first hose can be stored or regulated in a circle form, and the regulated first hose is clamped in the fixing groove, so that the first hose can be fixed, a certain fixing effect is achieved, meanwhile, the first hose is regulated in drainage, extrusion during drainage can be avoided, the second fixer has the same structure as the first fixer, and the second hose can be conveniently fixed.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a first fastener according to the present utility model.

Fig. 3 is a schematic view of the structure of the pressure bag of the present utility model.

Fig. 4 is a schematic view of a second hose structure according to the present utility model.

The reference numerals are: 1. a first hose; 2. a first holder; 3. a pressure bladder; 4. a second hose; 5. a second holder; 6. a shunt; 201. a through hole; 202. a fixing groove; 301. a scale; 302. a filter; 401. a plug cap; 601. a sealer.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely examples, and the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive work are within the scope of the present utility model.

Referring to fig. 1-4, the utility model provides a negative pressure drainage tube, which comprises a first hose 1, a first fixer 2, a pressure bag 3, a second hose 4, a second fixer 5 and a shunt tube 6, wherein the first fixer 2 is internally and penetratingly connected with the first hose 1, one end of the pressure bag 3 is in threaded connection with one side of the first hose 1, the other side of the pressure bag 3 is in threaded connection with the second hose 4, the second fixer 5 is internally and penetratingly connected with the second hose 4, one side of the second hose 4 is in threaded connection with the shunt tube 6, the pressure bag 3 comprises a scale 301 and a filter 302, the pressure bag 3 is made of transparent plastic, the scale 301 is positioned on the outer surface of the pressure bag 3, the filter 302 is embedded in the pressure bag 3, be equipped with the filter screen in the filter 302, when using, in the liquid accessible first hose 1 inflow to the pressure bag 3 that the drainage comes out, the condition of drainage liquid can be observed at the outside scale 301 of pressure bag 3, the medical personnel of being convenient for observe, filter 302 simultaneously in pressure bag 3 can filter the liquid that the drainage comes out, can filter liquid, the condition emergence that the second hose 4 takes place to block up and lead to the drainage failure is effectively avoided, and then reduce the adverse effect to the patient, simultaneously through the pressure bag 3 of setting, can fully effectually carry out the drainage of wound hydrops, reduce the number of times of artifical crowded pipe, the effectual work load that reduces clinical nurse.

Wherein, insert in patient wound department on one side of first hose 1, first hose 1 inner wall spraying has the antibacterial agent layer, and the setting on antibacterial agent layer can improve the security of device, clean health.

Wherein, offered the through-hole 201 in the first fixer 2, the outside fixed slot 202 that is annular mode distribution that has offered of first fixer 2, and fixed slot 202 is equipped with the breach, when using, can accomodate or regular first hose 1 with the form of circle to with regular first hose 1 block in fixed slot 202, can fix first hose 1, play certain fixed action, regular when the drainage simultaneously, extrusion that receives when can avoiding the drainage.

Wherein, second hose 4 one side gomphosis is connected cock cap 401, and cock cap 401 surface is equipped with the screw thread, and after first hose 1 is fixed, tear cock cap 401 open from second hose 4 one side, through the pressure effect with the atmosphere in the second hose 4 down, can realize the drainage, simple structure, the operation of being convenient for.

Wherein the second holder 5 has the same structure as the first holder 2, facilitating the fixation of the second hose 4.

Wherein, the embedded sealer 601 of connecting in shunt tubes 6 one side, the embedded rubber material that is in shunt tubes 6 of sealer 601, when using, can dismantle sealer 601 from shunt tubes 6 one side, but both ends drainage this moment improves the speed of drainage, raises the efficiency.

The working principle of the utility model is as follows:

this negative pressure drainage tube, when using, insert first hose 1 one side in patient wound, after first hose 1 is fixed, dismantle the cock cap 401 from second hose 4 one side, through the pressure effect with the atmosphere in the second hose 4 down, can realize the drainage, moreover, the steam generator is convenient for operate, can both ends drainage this moment, improve the speed of drainage, improve efficiency, the spraying of first hose 1 inner wall has the bacteriostat layer, the security of the device can be improved in the setting of bacteriostat layer, clean health, the condition of the liquid accessible first hose 1 inflow to the pressure bag 3 that comes out when the drainage, be convenient for medical personnel observe at the outer scale 301 of pressure bag 3, filter the liquid that comes out simultaneously in pressure bag 3, can filter the liquid, effectively avoid second hose 4 to take place to block up and lead to the condition of drainage failure to take place, and then reduce the adverse effect to the patient, simultaneously through the pressure bag 3 that sets up, can fully and effectively carry out the drainage of wound ponding liquid, reduce the regular card, the regular diameter of a hose 1 can be fixed in the first hose is fixed in the fixed mode when the first hose is used to the fixed, the regular diameter of a hose 1 is reduced, can be fixed in the first place, the regular diameter of the clinical hose is fixed, the volume is reduced, can be fixed in the first hose 1, and can be fixed at the time, the regular diameter is fixed.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a negative pressure drainage tube, includes first hose (1), first fixer (2), pressure bag (3), second hose (4), second fixer (5) and shunt tubes (6), its characterized in that: first hose (1) of through connection in first fixer (2), first hose (1) one end threaded connection of pressure bag (3) one side, pressure bag (3) opposite side and second hose (4) threaded connection, through connection second hose (4) in second fixer (5), second hose (4) one side and shunt tubes (6) through connection, pressure bag (3) are including scale (301) and filter (302), pressure bag (3) are transparent plastics material, scale (301) are located pressure bag (3) surface, filter (302) are embedded in pressure bag (3), be equipped with the filter screen in filter (302).

2. The negative pressure drainage tube of claim 1, wherein: one side of the first hose (1) is inserted into a wound of a patient, and a bacteriostatic agent layer is sprayed on the inner wall of the first hose (1).

3. The negative pressure drainage tube of claim 1, wherein: through holes (201) are formed in the first fixing device (2), fixing grooves (202) distributed in an annular mode are formed in the outer portion of the first fixing device (2), and gaps are formed in the fixing grooves (202).

4. The negative pressure drainage tube of claim 1, wherein: one side of the second hose (4) is embedded and connected with a plug cap (401), and the outer surface of the plug cap (401) is provided with threads.

5. The negative pressure drainage tube of claim 1, wherein: the second fixing device (5) has the same structure as the first fixing device (2).

6. The negative pressure drainage tube of claim 1, wherein: and one side of the shunt tube (6) is embedded and connected with a sealer (601), and the inner part of the sealer (601) embedded in the shunt tube (6) is made of rubber.

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