Medical antibacterial drainage device

Abstract

The present application relates to a medical antibacterial drainage device, which includes a metering bottle and a collecting tube, a catheter is connected above the collecting tube, an opening is arranged above the metering bottle, the collecting tube penetrates the opening and is inserted into the inside of the metering bottle, a lower overflow hole connected to the metering bottle is arranged on the side wall of the collecting tube, a control valve is arranged at the bottom of the metering bottle, the control valve is hollow inside and a connecting joint is connected to the bottom surface, the connecting joint is used to connect a urine bag, the bottom of the collecting tube is connected to the control valve, the metering bottle and the collecting tube are both provided with drainage holes connected to the control valve, and the control valve is connected to the drainage holes on the metering bottle and the collecting tube in sequence by rotation. The present application has the effect of less overall parts, simple structure, easy use, and effectively improves the safety of the drainage device.

Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to a medical antibacterial drainage device. Background Art

[0002] Medical drainage devices are generally used to collect urine for patients with indwelling urinary catheters, and are generally composed of a collection bottle and a collection bag. The collection bag is installed on the collection bottle, and the collection bottle is used to measure the urine volume. When in use, urine flows through the indwelling urinary catheter to the collection bottle, and then flows through the collection bottle to the urine collection bag.

[0003] In the existing drainage device, the urine collection bag is directly connected to the collection bottle through a pipe. When the urine bag is full, the urine bag needs to be removed and replaced with a new one. During the replacement process, outside air will enter the inside of the measuring bottle through the pipe, and the measuring bottle is connected to the human body through a catheter. This may cause bacteria in the outside air to enter the human body and cause infection, which poses a certain risk. No antibacterial device is provided in the existing drainage device to solve the above problem. In addition, the existing drainage device is composed of many parts, has a complex structure, is inconvenient to use, and is prone to leakage during use. Summary of the invention

[0004] In order to solve the problems in the prior art that the existing drainage devices have many components, complex structures, and are inconvenient to use, the present application provides a medical antibacterial drainage device.

[0005] A medical antibacterial drainage device provided in the present application adopts the following technical solution: a medical antibacterial drainage device, comprising a metering bottle and a collecting tube, a catheter being connected above the collecting tube, an opening being arranged above the metering bottle, the collecting tube passing through the opening and inserted into the inside of the metering bottle, a lower overflow hole connected to the metering bottle being arranged on the side wall of the collecting tube, a control valve being rotatably arranged at the bottom of the metering bottle, the interior of the control valve is hollow and a connecting joint is rotatably connected to the bottom surface, the connecting joint is used to connect to a urine bag, the control valve is connected to the bottom of the collecting tube, the metering bottle and the collecting tube are both provided with drainage holes connected to the control valve, and the control valve is connected to the drainage holes on the metering bottle and the collecting tube in sequence through rotation.

[0006] By adopting the above technical solution, the urine bag is connected to the measuring bottle through the connecting joint, and the urine enters the collecting tube through the catheter. When the urine level in the collecting tube reaches the lower overflow hole, the urine enters the measuring bottle through the lower overflow hole for storage. When the urine in the measuring bottle is full and needs to be discharged into the urine bag, the control valve is rotated. When the control valve is connected with the drainage hole on the collecting tube, the urine in the collecting tube enters the control valve through the drainage hole, and then is discharged into the urine bag through the connecting joint at the bottom of the control valve. When the control valve is rotated and the control valve is connected with the drainage hole on the measuring bottle, the urine in the collecting tube enters the control valve through the drainage hole, and then is discharged into the urine bag through the connecting joint at the bottom of the control valve, thereby realizing the discharge of urine in the measuring bottle and the collecting tube.

[0007] Optionally, a connecting portion extending inward and hollow inside is provided on the inner bottom surface of the metering bottle, a third drainage hole is opened on the side wall of the connecting portion, the lower end of the collecting tube is connected to the connecting portion, a boss protruding inward is provided inside the collecting tube, a first drainage hole connected to the inside of the collecting tube is provided on one side of the boss, a first protrusion is provided above the control valve, a second protrusion is provided above the first protrusion, the first protrusion is rotatably provided inside the connecting portion, the second protrusion is rotatably provided inside the boss, a first through hole matching the third drainage hole is provided on the side of the first protrusion, a second through hole matching the first drainage hole is provided on the side of the second protrusion, and the first through hole and the second through hole are arranged at an angle of ninety degrees.

[0008] By adopting the above technical solution, the control valve rotates inside the connecting part inside the metering bottle, and when the first through hole on the side of the first raised part on the control valve rotates to be connected with the third drainage hole on the side of the connecting part, the interior of the metering bottle is connected with the interior of the control valve, and the urine inside the metering bottle can be discharged through the control valve, and when the second through hole on the side of the second raised part on the control valve rotates to be connected with the first drainage hole on the side of the boss inside the collecting tube, the collecting tube is connected with the control valve, and the urine inside the collecting tube can be discharged through the control valve. Since the first through hole and the second through hole are arranged at an angle of ninety degrees, when the collecting tube is connected with the control valve, the metering bottle is closed, and when the metering bottle is connected with the control valve, the collecting tube is closed, thereby realizing separate control.

[0009] Optionally, the control valve is formed by an upper cover body and a lower cover body that are buckled together, the first protrusion and the second protrusion are arranged on the upper cover body, the connecting joint is rotatably connected to the bottom surface of the lower cover body, and a filter membrane is arranged inside the connection between the upper cover body and the lower cover body.

[0010] By adopting the above technical solution, a filter membrane is arranged inside the control valve. When the urine bag is replaced, air is controlled to enter the control valve, and the filter membrane filters the air to remove bacteria in the air, thereby preventing bacteria from entering the pipeline of the drainage device and causing infection to the patient.

[0011] Optionally, a clamping portion extends upward from the upper cover body, the first protrusion and the second protrusion are arranged above the clamping portion, a connecting ring is arranged on the bottom surface of the measuring bottle, and the clamping portion is rotatably connected to the connecting ring.

[0012] By adopting the above technical solution, the control valve is rotatably connected to the connecting ring on the bottom surface of the metering bottle through the clamping part, which improves the stability of the connection between the control valve and the metering bottle and facilitates the disassembly and assembly of the control valve.

[0013] Optionally, the collecting tube includes a tube body, an overflow pipe is arranged inside the tube body, an upper overflow hole connected to the overflow pipe is arranged on one side of the tube body, the overflow pipe extends downward and is connected to one side of the boss, and a second drainage hole connected to the overflow pipe is arranged on one side of the boss.

[0014] By adopting the above technical solution, under normal use, the second through hole on the side of the second protrusion in the control valve rotates to be connected with the second drainage hole. When the liquid level inside the measuring bottle rises to the upper overflow hole, the urine enters the overflow pipe through the upper overflow hole, and then enters the control valve through the overflow pipe and the second drainage hole for discharge, thereby avoiding the situation where the measuring bottle cannot continue to collect urine after being full of urine.

[0015] Optionally, an end cap is connected to the upper end of the tube body, the conduit is connected to the end cap, a spiral sheath is sleeved on the outer side of the connection between the conduit and the end cap, and a breathable membrane for exhausting air is provided on one side of the upper surface of the end cap.

[0016] By adopting the above technical solution, a sheath is provided to prevent the catheter from bending during use to cause blockage, and the breathable membrane is used to discharge the gas in the measuring bottle so that urine can enter the measuring bottle.

[0017] Optionally, the catheter is a multi-channel tube, and at least two channels are arranged inside the catheter.

[0018] By adopting the above technical solution, multiple channels in the catheter can form a loop. When one channel transports liquid, another channel can discharge gas, thereby increasing the liquid transportation rate and preventing liquid from accumulating inside the catheter.

[0019] Optionally, sealing rings are provided at the connection points between the two ends of the collecting tube and the opening and the connecting part.

[0020] By adopting the above technical solution, a sealing ring is provided to improve the sealing performance of the connection between the collecting tube and the measuring bottle.

[0021] Optionally, a fixing clamp is further included, wherein the fixing clamp sleeve is arranged on the outside of the connecting joint, the fixing clamp includes a fixing sleeve and a nut, the fixing sleeve is flared and has a plurality of grooves on the surface, a thread is arranged on the outer surface of the fixing sleeve, and the nut is threadedly connected to the fixing sleeve.

[0022] By adopting the above technical solution, when the urine bag is connected to the connecting joint, the pipe sleeve on the urine bag is arranged on the outside of the connecting joint, and then the nut is rotated, and the nut moves downward through the action of the thread. Since the fixing sleeve is flared, the fixing sleeve is squeezed inward when the nut moves downward, so that the connection between the urine bag and the connecting joint is tightened by the fixing sleeve to prevent the urine bag from falling off.

[0023] Optionally, hangers are arranged on both sides of the bottom of the measuring bottle, the hangers are in an inverted T-shape, and hooks protruding outward are arranged on both sides of the hanger.

[0024] By adopting the above technical solution, after the urine bag is connected to the measuring bottle, the two sides of the urine bag are connected to the hooks on the hanging rack through the connecting holes, and the urine bag is supported by the hanging rack to prevent the urine bag from falling off during use.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. In the present application, a rotatable control valve is arranged at the bottom of the measuring bottle. The inside of the control valve is hollow. The control valve is connected to the collecting tube or the measuring bottle by rotating the control valve, so that the liquid inside the collecting tube or the measuring bottle can be discharged. The overall components are few, the structure is simple, and the use is easy;

[0027] 2. In the present application, a filter membrane is arranged inside the control valve. When the urine bag is replaced, the inside of the control valve is connected with the outside, and air enters the inside of the control valve. The filter membrane can filter the bacteria in the air, thereby preventing the bacteria from entering the human body through the pipeline of the drainage device and causing infection, thereby effectively improving the safety of the drainage device. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of a medical antibacterial drainage device in an embodiment of the present application.

[0029] Figure 2 It is a schematic diagram of the internal structure of a medical antibacterial drainage device in an embodiment of the present application.

[0030] Figure 3 It is a schematic diagram of the internal structure of a metering bottle of a medical antibacterial drainage device in an embodiment of the present application.

[0031] Figure 4 It is a schematic diagram of the overall structure of a collection tube of a medical antibacterial drainage device in an embodiment of the present application.

[0032] Figure 5 It is a schematic diagram of the internal structure of a collection tube of a medical antibacterial drainage device in an embodiment of the present application.

[0033] Figure 6 It is a schematic diagram of the overall structure of a control valve of a medical antibacterial drainage device in an embodiment of the present application.

[0034] Figure 7 It is a schematic diagram of the internal structure of a control valve of a medical antibacterial drainage device in an embodiment of the present application.

[0035] Explanation of the reference numerals: 1. catheter; 2. collecting tube; 3. measuring bottle; 4. hanger; 5. control valve; 6. fixing clamp; 7. sheath; 8. end cover; 9. sealing ring; 10. tube body; 11. upper overflow hole; 12. lower overflow hole; 13. overflow pipe; 14. boss; 15. first drainage hole; 16. second drainage hole; 17. second raised portion; 18. second through hole; 19. first raised portion; 20. first through hole; 21. snap-fit ​​portion; 22. upper cover body; 23. lower cover body; 24. connecting joint; 25. filter membrane; 26. nut; 27. fixing sleeve; 28. opening; 29. ​​connecting portion; 30. third drainage hole; 31. connecting ring; 32. breathable membrane. DETAILED DESCRIPTION

[0036] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0037] See also Figure 1-7 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantive technical significance. Any structural modification, change in proportional relationship, or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the present invention without substantially changing the technical contents.

[0038] The following is combined with Figure 1-7 This application is described in further detail.

[0039] This embodiment discloses a medical antibacterial drainage device.

[0040] Reference Figure 1 and Figure 2 A medical antibacterial drainage device comprises a metering bottle 3 and a collecting tube 2. The collecting tube 2 is inserted into the metering bottle 3. A catheter 1 is connected to the top of the collecting tube 2. The catheter 1 adopts a multi-channel tube. At least two channels are arranged inside the catheter 1. A control valve 5 is rotatably arranged at the bottom of the metering bottle 3. The control valve 5 is hollow inside and a connecting joint 24 is rotatably connected to the bottom surface. The connecting joint 24 is used to connect a urine bag. The control valve 5 is connected to the bottom of the collecting tube 2. The metering bottle 3 and the collecting tube 2 are both provided with drainage holes connected to the control valve 5. The control valve 5 connects the drainage holes on the metering bottle 3 and the collecting tube 2 in sequence through rotation.

[0041] Reference Figure 3 An opening 28 is provided above the measuring bottle 3, a connecting portion 29 extending upward is provided on the bottom surface of the measuring bottle 3, the connecting portion 29 is open above, a third liquid discharge hole 30 is provided on the side of the connecting portion 29, the collecting tube 2 passes through the opening 28 and is inserted into the measuring bottle 3, and the lower end of the collecting tube 2 is connected to the connecting portion 29, and a connecting ring 31 is also provided at the bottom of the measuring bottle 3.

[0042] Reference Figure 4 and Figure 5 The collecting tube 2 comprises a tube body 10, an end cap 8 is connected to the top of the tube body 10, the end cap 8 is connected to the conduit 1 and a sheath 7 is provided on the outer side of the conduit 1 at the connection, a breathable membrane 32 is also provided on the surface of the end cap 8, an upwardly extending boss 14 is provided on the bottom surface of the collecting tube 2, an overflow tube 13 is provided inside the collecting tube 2, the overflow tube 13 is connected to one side of the boss 14, a second drainage hole 16 is provided on one side of the boss 14 located inside the overflow tube 13, a first drainage hole 15 is provided on the side of the boss 14 opposite to the second drainage hole 16, a lower overflow hole 12 connected to the inside of the collecting tube 2 and an upper overflow hole 11 connected to the inside of the overflow tube 13 are also provided on the side of the collecting tube 2, the upper overflow hole 11 is higher than the lower overflow hole 12, and a sealing ring 9 is provided at the connection between the upper and lower ends of the collecting tube 2 and the measuring bottle 3.

[0043] Reference Figure 6 and Figure 7The control valve 5 is formed by the upper cover body 22 and the lower cover body 23 being buckled together. A filter membrane 25 is arranged inside the connection between the upper cover body 22 and the lower cover body 23. A clamping portion 21 extends upward from the upper cover body 22. A connecting ring 31 is arranged on the bottom surface of the metering bottle 3. The clamping portion 21 is rotatably connected to the connecting ring 31. A first protrusion 19 is arranged above the clamping portion 21. A second protrusion 17 is arranged above the first protrusion 19. The first protrusion 19 is rotatably arranged inside the connecting portion 29. The second protrusion 17 is rotatably arranged inside the boss 14. The first protrusion 19 is rotatably arranged inside the connecting portion 29. The second protrusion 17 is rotatably arranged inside the boss 14. A first through hole 20 matching with the third drainage hole 30 is arranged on the side surface of 9, a second through hole 18 matching with the first drainage hole 15 is arranged on the side surface of the second protrusion 17, the first through hole 20 and the second through hole 18 are arranged at an angle of ninety degrees, a connecting joint 24 is rotatably connected to the bottom surface of the lower cover body 23, a fixing clip 6 is sleeved on the connecting joint 24, the fixing clip 6 includes a fixing sleeve 27 and a nut 26, the fixing sleeve 27 is flared and has a plurality of grooves on the surface, a thread is arranged on the outer surface of the fixing sleeve 27, and the nut 26 is threadedly connected to the fixing sleeve 27.

[0044] The implementation principle of a medical antibacterial drainage device in this embodiment is as follows: first, connect the urine bag to the measuring bottle, and the urine bag is set on the outside of the connecting joint 24 through the pipeline. The rotating nut 26 tightens the connection between the urine bag and the connecting joint 24 through the fixing sleeve 27, and then the two sides of the urine bag are hung on the hanger 4 through the connecting holes. When the urine enters the collecting tube 2 through the catheter 1, the urine is stored in the collecting tube 2. When the urine level reaches the lower overflow hole 12 on one side of the collecting tube 2, the urine is discharged to the measuring bottle 3 through the lower overflow hole 12 for storage. The amount of urine can be measured by the measuring bottle 3. In the initial state, The second through hole 18 on the side of the second raised portion 17 on the control valve 5 is rotated to be connected to the second drainage hole 16. When the liquid level in the metering bottle 3 reaches the upper overflow hole 11, the urine enters the overflow pipe 13 through the upper overflow hole 11, enters the control valve 5 through the overflow pipe 13 and the second drainage hole 16, and is then transported to the urine bag for storage through the connecting joint 24, thereby preventing the metering bottle from being unable to continue to accumulate urine after it is full. When the urine in the metering bottle 3 needs to be discharged, the control valve 5 is driven to rotate 90 degrees inside the connecting ring 31. At this time, the second through hole 18 on the side of the second raised portion 17 on the control valve 5 is not in contact with the second through hole 18 on the side of the second raised portion 17 on the control valve 5. The second drainage holes 16 are connected, and the first through hole 20 on the side of the first protrusion 19 is connected to the third drainage hole 30. At this time, the interior of the metering bottle 3 is connected to the control valve 5, and the urine in the metering bottle 3 enters the control valve 5 through the third drainage hole 30 and is then transported to the urine bag for storage through the connecting joint 24. After the urine in the metering bottle 3 is discharged, the control valve 5 is driven to rotate 90 degrees. At this time, the second through hole 18 on the side of the second protrusion 17 on the control valve 5 is connected to the first drainage hole 15, and the interior of the collecting tube 2 is connected to the control valve 5. The urine in the collecting tube 2 enters the control valve through the first drainage hole 15. 5 is then transported to the urine bag for storage through the connecting joint 24, so that the urine in the measuring bottle 3 and the collecting tube 2 is discharged into the urine bag by rotating the control valve 5. When the urine bag is full and needs to be poured out or replaced, the nut 26 is rotated in the opposite direction, and the fixing sleeve 27 is reset to loosen the pipe connecting the urine bag and the connecting joint 24, so that the urine bag can be disassembled and replaced. At this time, the outside air enters the control valve 5 through the connecting joint 24, and the filter membrane 25 inside the control valve 5 filters the bacteria in the air to prevent bacteria from entering the pipeline of the drainage device and causing infection, thereby improving the safety of the drainage device.

[0045] In summary, in the present application, a rotatable control valve is arranged at the bottom of the metering bottle, and the control valve is hollow inside. By rotating the control valve, the control valve is connected to the collection tube or the metering bottle, so that the liquid inside the collection tube or the metering bottle can be discharged. The overall parts are few, the structure is simple, and it is easy to use. In the present application, a filter membrane is arranged inside the control valve. When the urine bag is replaced, the inside of the control valve is connected to the outside world, and air enters the inside of the control valve. The filter membrane can filter bacteria in the air, thereby preventing bacteria from entering the human body through the pipeline of the drainage device and causing infection, and effectively improving the safety of the drainage device. Therefore, the present application effectively overcomes various shortcomings in the prior art and has a high industrial utilization value.

[0046] The above embodiments are merely illustrative of the principles and effects of the present application and are not intended to limit the present application. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the present application shall still be included in the protection scope of the present application.

Claims

1. A medical antibacterial drainage device, comprising a measuring bottle (3) and a collecting tube (2), wherein the collecting tube (2) is connected to a catheter (1) at the top, an opening (28) is arranged at the top of the measuring bottle (3), the collecting tube (2) penetrates the opening (28) and is inserted into the measuring bottle (3), and a lower overflow hole (12) connected to the measuring bottle (3) is arranged on the side wall of the collecting tube (2), characterized in that: The bottom of the metering bottle (3) is rotatably provided with a control valve (5); the control valve (5) is hollow inside and is rotatably connected to a connecting joint (24) on its bottom surface; the connecting joint (24) is used to connect to a urine bag; the bottom of the collecting tube (2) is connected to the control valve (5); both the metering bottle (3) and the collecting tube (2) are provided with drainage holes connected to the control valve (5); the control valve (5) is connected to the drainage holes on the metering bottle (3) and the collecting tube (2) in sequence by rotation; The bottom surface of the measuring bottle (3) is provided with a connecting portion (29) extending inwards and having a hollow interior, and a third drainage hole (30) is provided on a side wall of the connecting portion (29). The lower end of the collecting tube (2) is connected to the connecting portion (29), and an inwardly protruding boss (14) is provided inside the collecting tube (2). A first drainage hole (15) communicating with the interior of the collecting tube (2) is provided on one side of the boss (14). A first protruding portion (19) is provided above the control valve (5), and a third drainage hole (30) is provided above the first protruding portion (19). A second protruding portion (17) is disposed, the first protruding portion (19) is rotatably disposed inside the connecting portion (29), the second protruding portion (17) is rotatably disposed inside the boss (14), a first through hole (20) matching the third liquid drainage hole (30) is disposed on the side of the first protruding portion (19), a second through hole (18) matching the first liquid drainage hole (15) is disposed on the side of the second protruding portion (17), and the first through hole (20) and the second through hole (18) are disposed at an angle of ninety degrees; The collecting pipe (2) comprises a pipe body (10), an overflow pipe (13) is arranged inside the pipe body (10), an upper overflow hole (11) connected to the overflow pipe (13) is arranged on one side of the pipe body (10), the overflow pipe (13) extends downward and is connected to one side of the boss (14), and a second liquid discharge hole (16) connected to the overflow pipe (13) is arranged on one side of the boss (14).

2. A medical antibacterial drainage device according to claim 1, characterized in that: The control valve (5) is formed by an upper cover body (22) and a lower cover body (23) being buckled together; the first protrusion (19) and the second protrusion (17) are arranged on the upper cover body (22); the connecting joint (24) is rotatably connected to the bottom surface of the lower cover body (23); and a filter membrane (25) is arranged inside the connection between the upper cover body (22) and the lower cover body (23).

3. A medical antibacterial drainage device according to claim 2, characterized in that: A clamping portion (21) extends upward from the upper cover body (22); the first protruding portion (19) and the second protruding portion (17) are arranged above the clamping portion (21); a connecting ring (31) is arranged on the bottom surface of the measuring bottle (3); and the clamping portion (21) is rotatably connected to the connecting ring (31).

4. A medical antibacterial drainage device according to claim 1, characterized in that: The upper end of the tube body (10) is connected to an end cap (8), the conduit (1) is connected to the end cap (8), a spiral sheath (7) is sheathed on the outer side of the connection between the conduit (1) and the end cap (8), and a breathable membrane (32) for exhausting air is provided on one side of the upper surface of the end cap (8).

5. The medical antibacterial drainage device according to claim 1, characterized in that: The catheter (1) is a multi-channel tube, and at least two channels are arranged inside the catheter (1).

6. A medical antibacterial drainage device according to claim 1, characterized in that: Sealing rings (9) are provided at the connection points between the two ends of the collecting tube (2) and the opening (28) and the connecting portion (29).

7. The medical antibacterial drainage device according to claim 1, characterized in that: It also comprises a fixing clamp (6), the fixing clamp (6) being sleeved on the outside of the connecting joint (24), the fixing clamp (6) comprising a fixing sleeve (27) and a nut (26), the fixing sleeve (27) being flared and having a plurality of grooves on its surface, a thread being arranged on the outer surface of the fixing sleeve (27), and the nut (26) being threadedly connected to the fixing sleeve (27).

8. The medical antibacterial drainage device according to claim 1, characterized in that: Hanging racks (4) are arranged on both sides of the bottom of the measuring bottle (3); the hanging racks (4) are in an inverted T-shape; hooks protruding outwards are arranged on both sides of the hanging rack (4).

Images