CN217448554U

CN217448554U - Prevention of seepage liquid drainage bag

Info

Publication number: CN217448554U
Application number: CN202220115311.2U
Authority: CN
Inventors: 张瑜
Original assignee: Cancer Hospital and Institute of CAMS and PUMC
Current assignee: Cancer Hospital and Institute of CAMS and PUMC
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-09-20
Anticipated expiration: 2032-01-17

Abstract

The utility model belongs to the technical field of medical instrument's technique and specifically relates to a prevention of seepage liquid drainage bag is related to, it includes drainage bag body, be connected with the drainage tube on the drainage bag body, the one end that the drainage tube is close to the wound is connected with the embedded pipe, be provided with prevention of seepage cover on the embedded pipe, prevent that the seepage covers and is provided with ventilative thin layer and non-woven fabrics layer, a ventilative thin layer surface bonding links firmly at prevention of seepage cover internal surface, ventilative thin layer another surface and non-woven fabrics layer bonding connection, be provided with the imbibition bag on the drainage tube, the imbibition bag sets up between prevention of seepage cover and drainage bag body, the junction of drainage tube and drainage bag body is provided with the non return subassembly. The utility model discloses a set up prevention of seepage cover on the pre-buried pipe, set up the imbibition bag on the drainage tube, can effectively prevent seepage such as oozing blood, hydrops of wound department to the clothing sheet on, make the wound department keep dry clean state to be favorable to the wound to resume simultaneously, prevent that the hydrops from piling up at the wound and causing the infection.

Description

Prevention of seepage liquid drainage bag

Technical Field

The utility model belongs to the technical field of medical instrument's technique and specifically relates to a prevention of seepage liquid drainage bag is related to.

Background

The inside of the body or the deep part of the operation after the operation can produce oozing blood, effusion and the like, if the oozing blood, the effusion and the like are not discharged in time, the wound can be suppurative and infected, and the recovery after the operation is not facilitated, so the oozing blood, the effusion and the like need to be led out by pipelines. The existing drainage bag is generally a transparent plastic bag which is specially used for containing drainage liquid discharged from the drainage tube and connected with the tail end of the drainage tube, however, blood seepage, effusion and the like can not all actively flow into the drainage bag, and the leakage exists at a wound, so that the wound can be infected, and bedsheets, clothes and the like can be dirtied.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defect provided in the background technology, the utility model aims at providing a prevention of seepage liquid drainage bag can effectively avoid wound position oozing blood, hydrops can not in time discharge, on the seepage clothing sheet.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a prevention of seepage liquid drainage bag, includes the drainage bag body, be connected with the drainage tube on the drainage bag body, the one end that the drainage tube is close to the wound is connected with the embedded pipe, be provided with prevention of seepage cover on the embedded pipe, prevent that seepage covers and is provided with ventilative thin layer and non-woven fabrics layer, a ventilative thin layer surface bonding links firmly at prevention of seepage cover internal surface, another surface of ventilative thin layer and non-woven fabrics layer bonding connection, be provided with the imbibition bag on the drainage tube, the imbibition bag sets up between prevention of seepage cover and drainage bag body, the junction of drainage tube and drainage bag body is provided with the non return subassembly.

By adopting the technical scheme, the anti-seepage cover is arranged on the embedded pipe, so that seepage of blood, effusion and the like onto bed sheets and clothes can be effectively avoided; the non-woven fabric layer is arranged on the inner side of the anti-seepage cover in a bonding connection mode, so that blood seepage, effusion and the like can be absorbed, and meanwhile, the non-woven fabric layer is convenient to replace, and wound infection is prevented; the drainage tube is provided with a liquid suction bag which can actively suck out the accumulated liquid in the wound under the action of negative pressure so as to prevent the wound from being infected and suppurative; the non-return assembly is arranged at the joint of the drainage tube and the drainage bag body, so that the backflow of blood seepage, effusion and the like can be prevented.

Preferably, a clamping groove is formed in the embedded pipe, a central hole is formed in the anti-seepage cover, the embedded pipe penetrates through the central hole, and the anti-seepage cover is clamped in the clamping groove.

By adopting the technical scheme, the anti-seepage cover is clamped on the embedded pipe, so that the anti-seepage cover is convenient to replace, and the wound is kept dry and clean.

Preferably, an elbow is arranged at the joint of the embedded pipe and the drainage pipe, an annular groove is formed in the inner wall of one end of the elbow, an annular protrusion is arranged at the connecting end of the embedded pipe, which is used for being connected with the elbow, the annular protrusion is inserted into the annular groove, and the other end of the elbow is fixedly connected with the drainage pipe.

Through adopting above-mentioned technical scheme, can prevent that the patient from rotating the drainage tube under unconscious state and making the drainage tube drop, can avoid simultaneously making the drainage tube block up because of the extrusion drainage tube, unable normal drainage, and elbow and pre-buried pipe plug-in connection conveniently change components such as drainage tube and drainage bag, can avoid using the wound infection for a long time.

Preferably, the joint of the breathable film layer and the non-woven fabric layer is provided with an adhesive layer, one side of the adhesive layer is fixedly connected to the breathable film layer, and the other side of the adhesive layer is connected with the non-woven fabric layer in an adhesive mode.

Through adopting above-mentioned technical scheme, be convenient for change non-woven fabrics layer, prevent wound infection.

Preferably, the check assembly comprises a lining pipe and a check valve core, the lining pipe is tightly attached to the inner wall of the drainage pipe, and the check valve core is clamped on the inner side of the lining pipe.

Through adopting above-mentioned technical scheme, prevent backward flow such as oozing blood, hydrops.

Preferably, the check valve core comprises self-closing rubber tightly attached to the inner side of the liner tube, and the opening of the self-closing rubber is gradually reduced along the drainage direction.

By adopting the technical scheme, the backflow of blood seepage, effusion and the like can be effectively avoided.

Preferably, the support ring is tightly attached to the position, with a larger inner opening, of the self-closing rubber, and the support ring is uniformly and fixedly provided with the support plate close to the surface of the self-closing rubber.

Through adopting above-mentioned technical scheme, oozing blood, hydrops etc. can forward flow in drainage bag, but can't flow backwards.

Preferably, an air filter is arranged on one side, close to the drainage tube, of the drainage bag body, and a valve is arranged between the elbow and the liquid suction bag.

Through adopting above-mentioned technical scheme, be favorable to oozing blood, hydrops etc. in the imbibition bag to flow into drainage bag originally internally, be provided with the valve between elbow and imbibition bag, prevent to squeeze the wound with the air when extrusion imbibition bag.

Preferably, one side of the drainage bag body, which is far away from the drainage tube, is provided with a drainage tube, and a cap plug is arranged on the drainage tube.

Through adopting above-mentioned technical scheme, be convenient for discharge such as oozing blood, hydrops in will draining the drainage bag.

To sum up, the beneficial effects of the utility model are that:

1. the anti-seepage cover is arranged on the embedded pipe, so that seepage of blood, effusion and the like onto bed sheets and clothes can be effectively avoided;

2. the anti-seepage cover is inserted on the pre-buried pipe, so that the anti-seepage cover can be conveniently replaced, and the cleanness and the sanitation of the wound are kept;

3. the non-woven fabric layer which is bonded and connected is arranged on the inner side of the anti-seepage cover, so that the seepage and the effusion can be absorbed, and the non-woven fabric layer is convenient to replace;

4. the drainage tube is provided with a liquid suction bag which can actively suck out the accumulated liquid in the wound under the action of negative pressure so as to prevent the wound from being infected and suppurative;

5. the non-return assembly is arranged at the joint of the drainage tube and the drainage bag body, so that the backflow of blood seepage, effusion and the like can be prevented.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an impermeable assembly according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the junction of the impermeable cover and the elbow of the embodiment of the present invention;

fig. 4 is a cross-sectional view of a check assembly of an embodiment of the present invention;

the reference numerals in the figures illustrate:

1. a drainage bag body; 11. an air filter; 2. a drainage tube; 21. an impermeable cover; 211. a breathable film layer; 212. a non-woven fabric layer; 213. an adhesive layer; 214. a central bore; 22. a liquid suction bag; 23. a check assembly; 231. a liner tube; 232. a check valve core; 2321. a support ring; 2322. a support plate; 2323. self-closing rubber; 24. bending the pipe; 241. an annular groove; 25. pre-burying a pipe; 251. an annular projection; 252. a card slot; 26. a valve; 3. a liquid discharge pipe; 31. and (4) a cap plug.

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to fig. 1-4.

An anti-seepage drainage bag, as shown in figures 1 and 2, comprises a drainage bag body 1, a drainage tube 2 is connected on the drainage bag body 1, and blood seepage, effusion and the like at a wound are drained into the drainage bag body 1 through the drainage tube 2, so that the wound infection is avoided. However, the drainage tube 2 cannot drain all the oozing blood and the effusion into the drainage bag body 1, and part of the oozing blood and the effusion is accumulated at the wound, which is very unfavorable for wound recovery, and also causes wound infection, and the oozing blood and the effusion leak to clothes and bed sheets, and brings troubles to patients and doctors, in order to avoid this situation, in this embodiment, a pre-buried tube 25 is connected to one end of the drainage tube 2 close to the wound, an anti-seepage cover 21 is arranged on the pre-buried tube 25, a clamping groove 252 is arranged on the pre-buried tube 25, a central hole 214 is arranged on the anti-seepage cover 21, the pre-buried tube 25 penetrates through the central hole 214, the anti-seepage cover 21 is clamped in the clamping groove 252, and the anti-seepage cover 21 is convenient to replace, as shown in fig. 2, an air permeable film layer 211 and a non-woven fabric layer 212 are arranged on the anti-seepage cover 21, one surface of the air permeable film layer 211 is fixedly bonded to the inner surface of the anti-seepage cover 21, the other surface of the air permeable film layer 211 is bonded to the non-woven fabric layer 212, the seepage-proof cover 21 can effectively avoid the situation of blood seepage and effusion leakage, the breathable film layer 211 is arranged in the seepage-proof cover 21 to prevent the wound from being suppurative due to air impermeability, the non-woven fabric layer 212 is bonded and connected to the breathable film layer 211 to absorb the blood seepage and the effusion, and the non-woven fabric layer 212 is convenient to replace to prevent the wound from being infected. The drainage tube 2 is provided with the liquid suction sac 22, the liquid suction sac 22 is positioned between the anti-seepage cover 21 and the drainage bag body 1, the liquid suction sac 22 is extruded to deform, the effusion in the deep part of the wound can be sucked out in the shape recovery process, and the effusion always existing at the wound is prevented from being unfavorable for recovery. In order to prevent the blood seepage and the effusion from flowing back, a non-return component 23 is arranged at the joint of the drainage tube 2 and the drainage bag body 1.

When a patient is unconscious or sleeps, the patient may drag the drainage tube 2 or squeeze the drainage tube 2, so that the drainage tube 2 may fall down or be blocked, and blood, effusion and the like at a wound cannot be drained out in time, in the present embodiment, as shown in fig. 1 and 3, an elbow 24 is arranged at the connection part of a pre-buried tube 25 and the drainage tube 2, in the present embodiment, the elbow 24 cannot be easily deformed, an annular groove 241 is arranged on the inner wall of one end of the elbow 24, an annular protrusion 251 is arranged at the connection end of the pre-buried tube 25, which is used for being connected with the elbow 24, and the annular protrusion 251 is sleeved in the annular groove 241, when the patient pulls the drainage tube 2 carelessly, the drainage tube 2 can rotate at the elbow 24 at will and cannot be separated from the wound, the annular protrusion 251 can also effectively prevent effusion from flowing back, the pre-buried tube 25 is inserted in the elbow 24, and when the drainage tube 2 needs to be replaced, the elbow 24 can be separated, the drainage tube 2 and the drainage bag connected with the drainage tube 2 are replaced, so that the infection at the wound is avoided; the other end of the elbow 24 is fixedly connected with the drainage tube 2 in a butt joint way.

As shown in fig. 2, in order to facilitate replacement of the non-woven fabric layer 212, in this embodiment, an adhesive layer 213 is disposed at a joint of the air-permeable film layer 211 and the non-woven fabric layer 212, one side of the adhesive layer 213 is fixedly connected to the air-permeable film layer 211, the other side of the adhesive layer 213 is adhesively connected to the non-woven fabric layer 212, barbed bristles with hooks are disposed at one side of the adhesive layer 213 which is adhesively connected to the non-woven fabric layer 212, the non-woven fabric layer 212 can be conveniently adhered to the adhesive layer 213, the non-woven fabric layer 212 is relatively thick, and the barbed bristles with hooks cannot penetrate through the non-woven fabric layer 212.

In order to prevent the seepage of blood, effusion and the like in the drainage bag body 1 from flowing back into the drainage tube 2, as shown in fig. 4, in this embodiment, a check assembly 23 is arranged at the joint of the drainage tube 2 and the drainage bag body 1, and includes an inner lining tube 231 and a check valve core 232, the inner lining tube 231 is tightly attached to the inner wall of the drainage tube 2, the check valve core 232 is clamped inside the inner lining tube 231, the check valve core 232 includes a self-closing rubber 2323 tightly attached to the inner side of the inner lining tube 231, the opening of the self-closing rubber 2323 is gradually reduced along the drainage direction, a support ring 2321 is tightly attached to the position where the internal opening of the self-closing rubber 2323 is large, and a support plate 2322 is uniformly and fixedly mounted on the surface of the support ring 2321 close to the self-closing rubber 2323.

Specifically, the self-closing rubber 2323 is of a conical shell-shaped structure and can play a role in one-way conveying, the support ring 2321 plays a role in positioning and mounting the self-closing rubber 2323, and the support plate 2322 can play a role in supporting the self-closing rubber 2323, so that the self-closing rubber 2323 is prevented from being extruded and deformed or even damaged when being subjected to medium reverse pressure.

In this embodiment, a suction bag 22 is disposed on the drainage tube 2, the suction bag 22 needs to be squeezed to deform, the hydrops in the deep part of the wound is sucked into the suction bag 22 in the process that the suction bag 22 slowly recovers to its original shape, in order to facilitate the hydrops in the suction bag 22 to flow into the drainage bag body 1, an air filter 11 is disposed on one side of the drainage bag body 1 near the drainage tube 2, external air can enter the drainage bag body 1 through the air filter 11, so that there is a pressure difference between the drainage bag body 1 and the suction bag 22, the hydrops in the suction bag 22 can flow into the drainage bag body 1, in order to prevent the air from being squeezed to the wound and causing discomfort to the patient, in this embodiment, a valve 26 is disposed between the elbow 24 and the suction bag 22, when the suction bag 22 is squeezed, the valve 26 is closed to prevent the air from entering the wound, after pressing, the valve 26 is opened to allow the accumulated liquid to enter the pipette bulb 22.

In order to discharge the accumulated liquid in the drainage bag, in this embodiment, a drainage tube 3 is disposed on one side of the drainage bag body 1 away from the drainage tube 2, and a cap plug 31 for controlling the drainage is disposed on the drainage tube 3, in this embodiment, the cap plug 31 is screwed on the drainage tube 3, when the liquid is discharged, the cap plug 31 is unscrewed, and the accumulated liquid in the drainage bag body 1 can be discharged through the drainage tube 3.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An anti-seepage drainage bag, which comprises a drainage bag body (1), and is characterized in that the drainage bag body (1) is connected with a drainage tube (2), one end of the drainage tube (2) close to the wound is connected with a pre-buried tube (25), an anti-seepage cover (21) is arranged on the pre-buried tube (25), the anti-seepage cover (21) is provided with a breathable film layer (211) and a non-woven fabric layer (212), one surface of the breathable film layer (211) is fixedly bonded on the inner surface of the impermeable cover (21), the other surface of the breathable film layer (211) is bonded and connected with the non-woven fabric layer (212), the drainage tube (2) is provided with a liquid absorbing sac (22), the liquid absorbing sac (22) is arranged between the anti-seepage cover (21) and the drainage bag body (1), the junction of drainage tube (2) and drainage bag body (1) is provided with non return subassembly (23).

2. The liquid leakage prevention drainage bag according to claim 1, wherein a clamping groove (252) is formed in the embedded pipe (25), a central hole (214) is formed in the leakage prevention cover (21), the embedded pipe (25) penetrates through the central hole (214), and the leakage prevention cover (21) is clamped in the clamping groove (252).

3. The liquid seepage prevention drainage bag according to claim 1, wherein a bend (24) is arranged at the joint of the embedded pipe (25) and the drainage pipe (2), an annular groove (241) is arranged on the inner wall of one end of the bend (24), an annular protrusion (251) is arranged at the joint end of the embedded pipe (25) for connecting with the bend (24), the annular protrusion (251) is inserted into the annular groove (241), and the other end of the bend (24) is fixedly connected with the drainage pipe (2).

4. The liquid-impermeable drainage bag according to claim 1, wherein the joint of the air-permeable film layer (211) and the non-woven fabric layer (212) is provided with an adhesive layer (213), one side of the adhesive layer (213) is fixedly connected to the air-permeable film layer (211), and the other side of the adhesive layer (213) is adhesively connected to the non-woven fabric layer (212).

5. The liquid leakage prevention drainage bag according to claim 1, wherein the check assembly (23) comprises a lining tube (231) and a check valve core (232), the lining tube (231) is tightly attached to the inner wall of the drainage tube (2), and the check valve core (232) is clamped inside the lining tube (231).

6. The seepage-proofing drainage bag according to claim 5, wherein the check valve core (232) comprises a self-closing rubber (2323) tightly attached to the inner side of the liner tube (231), and the opening of the self-closing rubber (2323) is gradually reduced along the drainage direction.

7. The liquid leakage prevention drainage bag according to claim 6, wherein a support ring (2321) is tightly attached to a position with a larger internal opening of the self-closing rubber (2323), and a support plate (2322) is uniformly and fixedly installed on the surface, close to the self-closing rubber (2323), of the support ring (2321).

8. The liquid-seepage-proof drainage bag according to claim 3, characterized in that an air filter (11) is arranged on one side of the drainage bag body (1) close to the drainage tube (2), and a valve (26) is arranged between the elbow (24) and the liquid suction bag (22).

9. The liquid seepage prevention drainage bag according to claim 1, wherein a drainage pipe (3) is arranged on one side of the drainage bag body (1) far away from the drainage pipe (2), and a cap plug (31) is arranged on the drainage pipe (3).