Disposable drainage bag connector

Abstract

The disposable drainage bag connector comprises a drainage bag, a drainage tube and a communication assembly, one end of the top of the drainage bag is communicated with a communication tube, one end, away from the drainage bag, of the communication tube is communicated with a first insertion tube, one end of the drainage tube is communicated with a second insertion tube, and conical cavities are formed in the first insertion tube and the second insertion tube respectively. The drainage bag, the drainage tube and the communication assembly are additionally arranged, so that communication between the drainage tube and the drainage bag is convenient, the drainage bag and the drainage tube are convenient to disassemble and assemble by rotating the communication assembly, and the drainage tube and the drainage bag are convenient to disassemble and assemble. The drainage bag and the drainage tube are fixed through an adhesive tape when communicated, the risk that air enters due to slipping is avoided, the infection risk of a patient is reduced, the stability and safety of communication between the drainage bag and the drainage tube are improved, medical workers can disassemble and assemble the drainage bag and the drainage tube conveniently, and the operation convenience of the workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage bags, in particular to a disposable drainage bag interface. Background Technique

[0002] Generally, a drainage bag refers to a transparent plastic bag that is used to collect the blood and fluid oozing from the body or deep within a local surgical site after surgery through a pipeline. The end of the drainage tube is connected to a special plastic bag for collecting the drained fluid. Commonly used drainage bags are disposable drainage bags, which are made of medical polymer materials and packaged in low-pressure PE bags. Drainage bags are mainly used for incontinent patients, comatose surgical patients, and immobile patients to collect urine or cooperate with other instruments to collect wound drainage fluid.

[0003] Currently, between the interfaces of abdominal drainage tubes or thoracic drainage tubes and disposable drainage bags, a 2 ml empty syringe is first used for connection, and a lot of adhesive tape is wrapped around both ends. However, there is still a risk of slippage or air ingress, which increases the risk of infection, is not conducive to subsequent treatment, and increases the psychological and physical burdens of patients. Content of the Utility Model

[0004] The purpose of the utility model is to provide a disposable drainage bag interface that improves the connection stability of the drainage bag connection port, so as to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A disposable drainage bag interface, including a drainage bag, a drainage tube, and a connection assembly. One end of the top of the drainage bag is connected with a connection tube, and one end of the connection tube away from the drainage bag is connected with a first insertion cylinder. One end of the drainage tube is connected with a second insertion cylinder. Conical cavities are opened inside the first insertion cylinder and the second insertion cylinder. The connection assembly is installed between the first insertion cylinder and the second insertion cylinder for connecting the first insertion cylinder and the second insertion cylinder. By adding a drainage bag, a drainage tube, and a connection assembly, the convenience of connecting the drainage tube and the drainage bag can be realized. At the same time, by rotating the connection assembly, the disassembly and assembly of the drainage bag and the drainage tube are convenient, avoiding the use of tape for fixation when the two are connected, avoiding the risk of slippage and air ingress, reducing the infection risk of patients, increasing the connection stability and safety between the drainage bag and the drainage tube, and at the same time facilitating the disassembly and assembly of the drainage bag and the drainage tube by medical staff, improving the convenience of staff operation.

[0006] Preferably, the connection assembly includes a fixed block, and conical blocks matching the conical cavities are fixedly arranged on both sides of the fixed block. A guide tube is fixedly arranged in the middle of the fixed block, and both ends of the guide tube penetrate through the conical blocks and extend outwards;

[0007] The connecting component further includes the stop blocks which are arranged in a circumferential array and fixed on the outer side wall of the conical block at equal distances. The inner wall of the conical cavity is provided with the clamping grooves which are matched with the stop blocks at equal distances. A groove with the same width as the stop block is arranged on one side of the clamping groove; By adding the connecting component, the convenience of connecting the drainage tube and the drainage bag is improved, the risk of air ingress due to slippage is avoided, the infection risk of patients is reduced, the stability and safety of the connection between the drainage bag and the drainage tube are increased, and at the same time, it is convenient for medical staff to disassemble and assemble the drainage bag and the drainage tube, improving the convenience of staff operation.

[0008] Preferably, the first insertion cylinder and the second insertion cylinder are both provided with the first threaded holes. The side wall of the conical block is provided with the second threaded holes which are aligned with the first threaded holes. A locking bolt is threadedly arranged inside the first threaded hole; The fixation after the insertion of the first and second insertion cylinders and the conical block is increased.

[0009] Preferably, an exhaust pipe is arranged in the middle of the fixed block. One end of the exhaust pipe is communicated with the diversion pipe, and the diversion pipe is perpendicular to one end of the exhaust pipe. A gas cap is threadedly arranged at the end of the exhaust pipe far away from the diversion pipe; The air in the drainage bag can be discharged.

[0010] Preferably, sealing grooves which are matched with the diversion pipe are arranged on the inner sides of the ends of the first insertion cylinder and the second insertion cylinder, increasing the sealing performance of the connection between the diversion pipe and the first and second insertion cylinders.

[0011] Preferably, a discharge pipe with a first control valve is communicated with the bottom of the drainage bag, and a second control valve is arranged on the connecting pipe, realizing the convenience of discharging the accumulated liquid inside the drainage bag.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By optimizing the existing interface of the disposable drainage bag, the present utility model can realize the convenience of connecting the drainage tube and the drainage bag by adding the drainage bag, the drainage tube and the connecting component. At the same time, by rotating the connecting component, it is convenient to disassemble and assemble the drainage bag and the drainage tube, avoiding the use of tape for fixation when connecting the two, avoiding the risk of air ingress due to slippage, reducing the infection risk of patients, increasing the stability and safety of the connection between the drainage bag and the drainage tube, and at the same time, it is convenient for medical staff to disassemble and assemble the drainage bag and the drainage tube, improving the convenience of staff operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2Schematic diagram of the separation structure between the conical block and the first and second insertion cylinders in the present utility model;

[0016] Figure 3 Cross-sectional view of the conical block, the first insertion cylinder and the second insertion cylinder in the present utility model;

[0017] Figure 4 Schematic diagram of the structure of the first insertion cylinder in the present utility model.

[0018] In the figure: 1, drainage bag; 2, connecting pipe; 3, first insertion cylinder; 4, second insertion cylinder; 5, conical cavity; 6, fixing block; 7, conical block; 8, diversion pipe; 9, stop block; 10, card slot; 11, groove; 12, first threaded hole; 13, second threaded hole; 14, locking bolt; 15, exhaust pipe; 16, air cap; 17, sealing groove; 18, discharge pipe; 19, drainage pipe. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1

[0021] Please refer to Figures 1-4 , a disposable drainage bag interface shown in the figure, including a drainage bag 1, a drainage pipe 19 and a connecting component. One end of the top of the drainage bag 1 is communicatively connected with a connecting pipe 2, and one end of the connecting pipe 2 away from the drainage bag 1 is communicatively connected with a first insertion cylinder 3. One end of the drainage pipe 19 is communicatively connected with a second insertion cylinder 4. Conical cavities 5 are formed inside both the first insertion cylinder 3 and the second insertion cylinder 4. The connecting component is installed between the first insertion cylinder 3 and the second insertion cylinder 4 for connecting the first insertion cylinder 3 and the second insertion cylinder 4.

[0022] Please refer to Figures 2-4 , the connecting component shown in the figure includes a fixing block 6. Conical blocks 7 that match the conical cavities 5 are fixedly arranged on both sides of the fixing block 6. A diversion pipe 8 is fixedly arranged in the middle of the fixing block 6. Both ends of the diversion pipe 8 penetrate through the conical blocks 7 and extend outwards;

[0023] Please refer to Figure 2 and Figure 4 , the connecting component shown in the figure further includes stop blocks 9 that are arranged in a circumferential array and equidistantly fixed on the outer side wall of the conical block 7. Card slots 10 that match the stop blocks 9 are equidistantly formed on the inner wall of the conical cavity 5. Grooves 11 that are as wide as the stop blocks 9 are formed on one side of the card slots 10.

[0024] When connecting a disposable drainage bag and a drainage tube: First, insert the conical blocks 7 at both ends of the fixing block 6 into the first insertion cylinder 3 at the end of the drainage tube 19 and the inside of the second insertion cylinder 4 at the end of the drainage bag 1 respectively. When inserting the conical block 7, make the stop block 9 on the side wall of the conical block 7 insert into the conical cavity 5 from the groove 11. When the drainage tube 19 is inserted to the end of the conical cavity 5, then rotate the fixing block 6 to drive the conical block 7 to rotate inside the conical cavity 5. At this time, the stop block 9 aligned with the card slot 10 will rotate and snap into the card slot 10, limiting the conical block 7 between the first and second insertion cylinders, realizing the stability of the installation and fixation between the conical block 7 and the first and second insertion cylinders, and realizing the stability and convenience of the connection between the two ends of the drainage tube 19 and the drainage tube 19 and the drainage bag 1; when disassembling, rotate the fixing block 6 in the reverse direction. At this time, the stop block 9 can slide from the card slot 10 on the inner wall of the conical cavity 5 to the groove 11. At this time, the stop block is separated from the card slot 10, and then pull out the conical block 7 from the first and second insertion cylinders, and the separation between the drainage tube 19 and the drainage bag 1 can be realized.

[0025] The device has a simple structure, which is convenient for medical staff to connect the drainage tube 19 and the drainage bag 1. By adding the drainage bag 1, the drainage tube 19 and the connecting component, the convenience of the connection between the drainage tube 19 and the drainage bag 1 can be realized. At the same time, by rotating the connecting component, it is convenient to disassemble and assemble the drainage bag 1 and the drainage tube 19, avoiding the use of tape for fixation when the two are connected, avoiding the risk of air entering due to slippage, reducing the risk of patient infection, increasing the stability and safety of the connection between the drainage bag 1 and the drainage tube 19, and at the same time facilitating the medical staff to disassemble and assemble the drainage bag 1 and the drainage tube 19, improving the convenience of the staff's operation.

[0026] Embodiment 2

[0027] Please refer to Figures 1-4 This embodiment further illustrates Embodiment 1. In the illustrated drainage bag 1, drainage tube 19 and connecting component, a connecting tube 2 is connected and provided at one end of the top of the drainage bag 1. The end of the connecting tube 2 away from the drainage bag 1 is connected and provided with a first insertion cylinder 3. One end of the drainage tube 19 is connected and provided with a second insertion cylinder 4. Conical cavities 5 are opened inside the first insertion cylinder 3 and the second insertion cylinder 4. The connecting component is installed between the first insertion cylinder 3 and the second insertion cylinder 4 for connecting the first insertion cylinder 3 and the second insertion cylinder 4.

[0028] Please refer to Figures 1-4 As shown in the figure, first threaded holes 12 are opened on both the first insertion cylinder 3 and the second insertion cylinder 4. Second threaded holes 13 aligned with the first threaded holes 12 are opened on the side wall of the conical block 7. A locking bolt 14 is threaded inside the first threaded hole 12;

[0029] Please refer to Figures 1-3, an exhaust pipe 15 is provided in the middle of the fixed block 6 in the illustration. One end of the exhaust pipe 15 is communicated with the diversion pipe 8, and the diversion pipe 8 is vertically arranged with one end of the exhaust pipe 15. A gas cap 16 is provided with a thread at one end of the exhaust pipe 15 away from the diversion pipe 8.

[0030] In this implementation scheme, first threaded holes 12 are opened on both the first and second insertion cylinders, and second threaded holes 13 aligned with the first threaded holes 12 are provided on the conical block 7. During use, after the conical block 7 is inserted into the interiors of the first and second insertion cylinders and the stop block 9 is snapped into the card slot 10, the limiting of the stop block 9 can be achieved. At this time, the first and second threaded holes are aligned, and then the locking bolt 14 is screwed into the first and second threaded holes, so as to realize the fixation between the conical block 7 and the first and second insertion cylinders, increase the stability of the insertion connection between the conical block 7 and the first and second insertion cylinders, avoid the separation between the conical block 7 and the first and second insertion cylinders, and at the same time realize the stability of the connection between the drainage pipe 19 and the drainage bag 1.

[0031] An exhaust pipe 15 communicated with the diversion pipe 8 is provided on the fixed block 6, which can discharge the air in the drainage bag 1 during drainage. When discharging the air, unscrew the gas cap 16 on the exhaust pipe 15, and press the drainage bag 1 to squeeze out the air inside it, realizing the convenience of exhausting the drainage bag 1.

[0032] Embodiment 3

[0033] Please refer to Figures 1-4 , this implementation manner further illustrates other embodiments. In the illustration, the drainage bag 1, the drainage pipe 19 and the connection assembly. One end of the top of the drainage bag 1 is communicated with a connection pipe 2, and one end of the connection pipe 2 away from the drainage bag 1 is communicated with a first insertion cylinder 3. One end of the drainage pipe 19 is communicated with a second insertion cylinder 4. Conical cavities 5 are opened inside both the first insertion cylinder 3 and the second insertion cylinder 4. The connection assembly is installed between the first insertion cylinder 3 and the second insertion cylinder 4 for communicating between the first insertion cylinder 3 and the second insertion cylinder 4.

[0034] Please refer to Figure 3 and Figure 4 , sealing grooves 17 matching the diversion pipe 8 are opened on the inner sides of the ends of the first insertion cylinder 3 and the second insertion cylinder 4 in the illustration;

[0035] Please refer to Figure 1 , a discharge pipe 18 with a first control valve is communicated at the bottom of the drainage bag 1 in the illustration, and a second control valve is provided on the connection pipe 2.

[0036] In this implementation scheme, sealing grooves are opened at the ends of the first and second insertion cylinders, which is convenient for the end of the diversion pipe to be inserted into the first and second insertion cylinders and fit tightly with their ends, avoiding air leakage when the first and second insertion cylinders are communicated with the end of the diversion pipe, and increasing the sealing performance of the connection between the drainage pipe and the drainage bag.

[0037] A drain pipe 18 is connected to the bottom of the drainage bag 1. The drain pipe 18 can discharge the accumulated liquid collected in the drainage bag 1, realizing the convenience of discharging the accumulated liquid in the drainage bag 1. A second control valve is provided on the connecting pipe 2, which is convenient for closing the connecting pipe 2 when replacing the drainage bag 1, avoiding the discharge of the accumulated liquid in the drainage bag 1, and increasing the safety of collecting and placing the accumulated liquid in the drainage bag 1.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A disposable drainage bag interface, characterized in that, Including: A drainage bag (1), one end of the top of the drainage bag (1) is communicated with a connecting pipe (2), and one end of the connecting pipe (2) far from the drainage bag (1) is communicated with a first insertion cylinder (3); A drainage pipe (19), one end of the drainage pipe (19) is communicated with a second insertion cylinder (4), and a conical cavity (5) is opened inside both the first insertion cylinder (3) and the second insertion cylinder (4); A connecting component, installed between the first insertion cylinder (3) and the second insertion cylinder (4) for connecting the first insertion cylinder (3) and the second insertion cylinder (4); The connecting component includes a fixed block (6), both sides of the fixed block (6) are fixedly provided with conical blocks (7) matching the conical cavity (5), a guide pipe (8) is fixedly arranged in the middle of the fixed block (6), and both ends of the guide pipe (8) penetrate through the conical block (7) and extend outwards; The connecting component further includes a plurality of stop blocks (9) fixedly arranged on the outer side wall of the conical block (7) in a circumferential array and at equal distances, and clamping grooves (10) matching the stop blocks (9) are opened on the inner wall of the conical cavity (5) at equal distances, and a groove (11) with the same width as the stop block (9) is opened on one side of the clamping groove (10).

2. The disposable drainage bag interface according to claim 1, characterized in that First threaded holes (12) are opened on both the first insertion cylinder (3) and the second insertion cylinder (4), second threaded holes (13) aligned with the first threaded holes (12) are opened on the side wall of the conical block (7), and locking bolts (14) are internally threaded in the first threaded holes (12).

3. The disposable drainage bag interface according to claim 1, characterized in that An exhaust pipe (15) is arranged in the middle of the fixed block (6), one end of the exhaust pipe (15) is communicated with the guide pipe (8), and the guide pipe (8) is perpendicular to one end of the exhaust pipe (15), and an air cap (16) is threaded at the end of the exhaust pipe (15) far from the guide pipe (8).

4. A disposable drainage bag interface according to claim 1, characterized in that, Sealing grooves (17) matching the guide pipe (8) are opened on the inner sides of the ends of the first insertion cylinder (3) and the second insertion cylinder (4).

5. A disposable drainage bag interface according to claim 1, characterized in that, The bottom of the drainage bag (1) is communicated with an excretory pipe (18) with a first control valve, and a second control valve is arranged on the connecting pipe (2).

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