Disposable anti-reverse adjustable drainage bag

Abstract

The utility model relates to the technical field of medical equipment, in particular to a disposable anti-reverse adjustable drainage bag which comprises a drainage bag body and a drainage tube, an adjusting assembly is arranged on the outer wall of the drainage tube and comprises an adjusting box fixedly connected with the outer wall of the drainage tube, and a cavity communicated with the drainage tube is formed in the adjusting box. An adjusting ball is movably connected into the cavity, an adjusting hole communicated with the drainage tube is formed in the outer wall of the adjusting ball in a penetrating mode, when the drainage speed needs to be adjusted, the adjusting twisting block drives the adjusting ball to rotate through the rotating shaft, and the adjusting ball drives the adjusting hole to deviate, so that a gap at a connecting opening of the adjusting hole and the drainage tube becomes small; when body fluid flows back, the body fluid makes contact with the plastic film cylinder firstly, through the physical characteristics of the plastic film cylinder, the plastic film cylinder can be folded irregularly, the body fluid continues to enter the connecting cylinder, the plastic film cylinder is extruded and folded on the lower end face of the net plate, the net plate is blocked, and therefore the body fluid is prevented from flowing back.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a disposable anti-reversal adjustable drainage bag. Background Art

[0002] The drainage bag is generally connected to the terminal of the drainage tube and is mainly used to collect urine from patients with urinary incontinence, patients in a coma during surgery and people with limited mobility, or to collect drainage fluid from wounds in conjunction with other instruments.

[0003] The existing disposable anti-reverse drainage bag is basically composed of components such as a drainage tube, an anti-reverse valve and a drainage bag body. When using the existing disposable anti-reverse drainage bag, one end of the drainage tube is first connected to the drainage bag body, and then the other end of the drainage tube is connected to the patient, and then the body fluid is drained into the drainage bag body through the drainage tube, and the body fluid in the drainage bag body is restricted by the anti-reverse valve to prevent the body fluid in the drainage bag body from flowing back into the patient's body through the drainage tube.

[0004] During use of the above drainage bag, the drainage speed of the drainage tube cannot be adjusted, which may easily cause discomfort to the patient due to excessive drainage speed. Utility Model Content

[0005] The utility model aims to provide a disposable anti-reversal adjustable drainage bag, which has the characteristics of adjusting the drainage speed of the drainage tube and preventing discomfort to the patient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disposable anti-reversal adjustable drainage bag, comprising a drainage bag body and a drainage tube, the outer wall of the drainage tube is provided with an adjustment component, the adjustment component comprises an adjustment box fixedly connected to the outer wall of the drainage tube, a cavity connected to the drainage tube is provided inside the adjustment box, an adjustment ball is movably connected inside the cavity, and an adjustment hole connected to the drainage tube is provided through the outer wall of the adjustment ball;

[0007] The outer wall of the drainage tube is provided with an anti-reversal component located on one side of the adjustment box.

[0008] In order to prevent the backflow of body fluids, the disposable anti-reverse adjustable drainage bag of the utility model is preferably used. The anti-reverse component includes a connecting tube fixedly connected to the outer wall of the drainage tube, the connecting tube is communicated with the drainage tube, the interior of the connecting tube is fixedly connected to a mesh plate, and a plastic film tube is fixedly connected to the edge of the lower end surface of the mesh plate.

[0009] In order to seal the drainage bag body, as a preferred disposable anti-reversal adjustable drainage bag of the utility model, the upper end of the drainage bag body is connected to a connecting tube, the outer wall of the connecting tube is fixedly connected to a closed outer cylinder connected to the connecting tube, the interior of the closed outer cylinder is movably connected to a closing strip, the outer wall of the closing strip is penetrated by a drainage hole connected to the connecting tube, and one end of the closing strip extends to the outside of the closed outer cylinder.

[0010] In order to facilitate the replacement of the drainage bag body, as a preferred disposable anti-reversible adjustable drainage bag of the utility model, the other end of the connecting tube is connected to a connecting groove, and one end of the drainage tube is connected to a connecting core matching the connecting groove, and the connecting groove and the connecting core are both made of silicone.

[0011] In order to drive the adjusting ball to rotate, as a preferred disposable anti-reversible adjustable drainage bag of the utility model, the outer wall of the adjusting ball is fixedly connected with a rotating shaft, and the other end of the rotating shaft extends to the outside of the adjusting box and is fixedly connected with an adjusting twist block.

[0012] In order to accurately adjust the drainage speed, as a preferred embodiment of the disposable anti-reversal adjustable drainage bag of the utility model, the right side wall of the adjusting ball is provided with an adjustment scale matching the adjusting twist block.

[0013] In order to prevent leakage of body fluids, the disposable anti-reversal adjustable drainage bag of the utility model is preferably configured such that the cavity and the adjusting ball and the closing outer tube and the closing strip are all tightly connected.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] When the drainage speed needs to be adjusted, the adjusting torsion block drives the adjusting ball to rotate through the rotating shaft, and the adjusting ball drives the adjusting hole to deviate, so that the gap between the adjusting hole and the connection port of the drainage tube becomes smaller, so that the flow speed of the body fluid becomes smaller, and then the drainage speed of the drainage tube is adjusted;

[0016] The body fluid enters the connecting tube, enters the plastic film tube through the mesh plate, and then enters the drainage tube through the other end of the plastic film tube. When the body fluid flows back, the body fluid first contacts the plastic film tube. Due to the physical properties of the plastic film tube, the plastic film tube will fold irregularly. The body fluid continues to enter the connecting tube, squeezing and folding the plastic film tube on the lower end surface of the mesh plate, blocking the mesh plate, thereby preventing the body fluid from flowing back. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the adjustment box of the utility model;

[0019] Figure 3 This is a schematic diagram of the enlarged cross-section structure of the connecting pipe of the utility model;

[0020] In the figure: 1. drainage bag body; 2. drainage tube; 3. adjustment box; 4. cavity; 5. adjustment ball; 6. adjustment hole; 7. connecting tube; 8. mesh plate; 9. plastic film tube; 10. connecting tube; 11. closed outer tube; 12. closing strip; 13. drainage hole; 14. connecting groove; 15. connecting core; 16. rotating shaft; 17. adjusting twist block; 18. adjusting scale. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0022] See also Figures 1 to 3 A disposable anti-reversible adjustable drainage bag comprises a drainage bag body 1 and a drainage tube 2. The outer wall of the drainage tube 2 is provided with an adjustment component. The adjustment component comprises an adjustment box 3 fixedly connected to the outer wall of the drainage tube 2. A cavity 4 communicating with the drainage tube 2 is provided inside the adjustment box 3. An adjustment ball 5 is movably connected inside the cavity 4. An adjustment hole 6 communicating with the drainage tube 2 is provided through the outer wall of the adjustment ball 5.

[0023] The outer wall of the drainage tube 2 is provided with an anti-reversal component located on one side of the adjustment box 3 .

[0024] In this embodiment: first, the drainage tube 2 is connected to the connecting tube 10 through the connecting core 15 and the connecting groove 14, so that the drainage tube 2 is connected to the drainage bag body 1, and the other end of the drainage tube 2 is connected to the patient, and then the body fluid is drained into the drainage bag body 1 through the drainage tube 2 and the connecting tube 10;

[0025] When the drainage speed needs to be adjusted, the adjusting ball 5 rotates, and the adjusting ball 5 drives the adjusting hole 6 to shift, so that the gap at the connection port between the adjusting hole 6 and the drainage tube 2 becomes smaller, and the circulation speed of the body fluid becomes smaller, thereby adjusting the drainage speed of the drainage tube 2 to prevent discomfort to the patient. The body fluid in the drainage bag body 1 is restricted by the anti-reversal component to prevent the body fluid in the drainage bag body 1 from flowing back into the patient's body through the drainage tube 2.

[0026] As a technical optimization solution of the utility model, the anti-reversal component includes a connecting tube 7 fixedly connected to the outer wall of the drainage tube 2, the connecting tube 7 is communicated with the drainage tube 2, the interior of the connecting tube 7 is fixedly connected to a mesh plate 8, and a plastic film tube 9 is fixedly connected to the edge of the lower end surface of the mesh plate 8.

[0027] In this embodiment: when the body fluid is drained into the drainage bag body 1, the body fluid first enters the connecting tube 7, then enters the plastic film tube 9 through the mesh plate 8, and then enters the drainage tube 2 through the other end of the plastic film tube 9. When the body fluid refluxes, the body fluid first contacts the plastic film tube 9. Due to the physical properties of the plastic film tube 9, the plastic film tube 9 will fold irregularly, and the body fluid continues to enter the connecting tube 7, squeezing and folding the plastic film tube 9 on the lower end surface of the mesh plate 8, blocking the mesh plate 8, thereby preventing the body fluid from flowing back.

[0028] As a technical optimization solution of the utility model, the upper end of the drainage bag body 1 is connected to a connecting tube 10, the outer wall of the connecting tube 10 is fixedly connected to a closed outer tube 11 connected to the connecting tube 10, the interior of the closed outer tube 11 is movably connected to a closing strip 12, and the outer wall of the closing strip 12 is penetrated by a drainage hole 13 connected to the connecting tube 10, and one end of the closing strip 12 extends to the outside of the closed outer tube 11.

[0029] In this embodiment: when the drainage bag body 1 is filled, the closing strip 12 is pushed to stagger the drainage hole 13 and the interface of the connecting tube 10, and the opening of the connecting tube 10 is sealed by the closing strip 12, thereby sealing the drainage bag body 1 to prevent the body fluid in the drainage bag body 1 from being discharged through the connecting tube 10.

[0030] As a technical optimization solution of the utility model, the other end of the connecting tube 10 is connected to a connecting groove 14, and one end of the drainage tube 2 is connected to a connecting core 15 matching the connecting groove 14. Both the connecting groove 14 and the connecting core 15 are made of silicone.

[0031] In the present embodiment: the connecting core 15 is inserted into the connecting groove 14. Through the physical properties of silicone, the connecting core 15 can be tightly and firmly connected to the connecting groove 14. When it needs to be disconnected, the connecting core 15 can be pulled out of the connecting groove 14 with a strong pull, so that the drainage tube 2 and the connecting tube 10 can be connected and disconnected conveniently and quickly, thereby facilitating the removal of the drainage bag body 1 after it is filled, and facilitating the replacement of the drainage bag body 1.

[0032] As a technical optimization solution of the utility model, the outer wall of the adjusting ball 5 is fixedly connected with a rotating shaft 16 , and the other end of the rotating shaft 16 extends to the outside of the adjusting box 3 and is fixedly connected with an adjusting twist block 17 .

[0033] In this embodiment, the adjusting twist block 17 is rotated, and the adjusting twist block 17 drives the adjusting ball 5 to rotate via the rotating shaft 16 .

[0034] As a technical optimization solution of the present invention, the right side wall of the adjusting ball 5 is provided with an adjusting scale 18 matching the adjusting twist block 17 .

[0035] In this embodiment, the adjustment scale 18 facilitates accurate rotation of the adjustment ball 5, thereby accurately adjusting the drainage speed.

[0036] As a technical optimization solution of the utility model, the cavity 4 and the adjusting ball 5 as well as the closing outer cylinder 11 and the closing strip 12 are all tightly connected.

[0037] In this embodiment, the tight connection can prevent body fluids from entering the gaps between the cavity 4 and the regulating ball 5 and between the closing outer tube 11 and the closing strip 12, thereby causing leakage of body fluids.

[0038] Working principle: first connect the drainage tube 2 to the connecting tube 10 through the connecting core 15 and the connecting groove 14, connect the drainage tube 2 to the drainage bag body 1, connect the other end of the drainage tube 2 to the patient, and then drain the body fluid into the drainage bag body 1 through the drainage tube 2 and the connecting tube 10;

[0039] When the drainage speed needs to be adjusted, the adjusting knob 17 is rotated, and the adjusting knob 17 drives the adjusting ball 5 to rotate through the rotating shaft 16, and the adjusting ball 5 drives the adjusting hole 6 to deviate, so that the gap between the adjusting hole 6 and the connection port of the drainage tube 2 becomes smaller, so that the flow speed of the body fluid becomes smaller, and then the drainage speed of the drainage tube 2 is adjusted, thereby preventing discomfort to the patient;

[0040] When the body fluid is drained into the drainage bag body 1, the body fluid first enters the connecting tube 7, then enters the plastic film tube 9 through the mesh plate 8, and then enters the drainage tube 2 through the other end of the plastic film tube 9. When the body fluid flows back, the body fluid first contacts the plastic film tube 9. Due to the physical characteristics of the plastic film tube 9, the plastic film tube 9 will fold irregularly, and the body fluid continues to enter the connecting tube 7, squeezing and folding the plastic film tube 9 on the lower end surface of the mesh plate 8, blocking the mesh plate 8, thereby preventing the body fluid from flowing back.

[0041] Insert the connecting core 15 into the connecting groove 14. Through the physical properties of silicone, the connecting core 15 can be tightly and firmly connected to the connecting groove 14. When it needs to be disconnected, the connecting core 15 can be pulled out from the connecting groove 14 with a strong pull, so that the drainage tube 2 and the connecting tube 10 can be connected and disconnected conveniently and quickly, thereby facilitating the removal of the drainage bag body 1 after it is filled, and facilitating the replacement of the drainage bag body 1.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A disposable anti-reversible adjustable drainage bag, comprising a drainage bag body (1) and a drainage tube (2), Features: The outer wall of the drainage tube (2) is provided with an adjustment component, the adjustment component comprising an adjustment box (3) fixedly connected to the outer wall of the drainage tube (2), a cavity (4) in communication with the drainage tube (2) is provided inside the adjustment box (3), an adjustment ball (5) is movably connected inside the cavity (4), and an adjustment hole (6) in communication with the drainage tube (2) is provided through the outer wall of the adjustment ball (5); The outer wall of the drainage tube (2) is provided with an anti-reversal component located on one side of the regulating box (3).

2. The disposable anti-reversible adjustable drainage bag according to claim 1, Features: The anti-reversal component comprises a connecting tube (7) fixedly connected to the outer wall of the drainage tube (2), the connecting tube (7) being in communication with the drainage tube (2), the interior of the connecting tube (7) being fixedly connected to a mesh plate (8), and a plastic film tube (9) being fixedly connected to the edge of the lower end surface of the mesh plate (8).

3. The disposable anti-reversible adjustable drainage bag according to claim 1, Features: The upper end of the drainage bag body (1) is connected to a connecting tube (10), the outer wall of the connecting tube (10) is fixedly connected to a closed outer tube (11) connected to the connecting tube (10), the interior of the closed outer tube (11) is movably connected to a closed strip (12), the outer wall of the closed strip (12) is penetrated by a drainage hole (13) connected to the connecting tube (10), and one end of the closed strip (12) extends to the outside of the closed outer tube (11).

4. The disposable anti-reversible adjustable drainage bag according to claim 3, Features: The other end of the connecting tube (10) is connected to a connecting groove (14), and one end of the drainage tube (2) is connected to a connecting core (15) matching the connecting groove (14); the connecting groove (14) and the connecting core (15) are both made of silica gel.

5. The disposable anti-reversible adjustable drainage bag according to claim 1, Features: The outer wall of the adjusting ball (5) is fixedly connected to a rotating shaft (16), and the other end of the rotating shaft (16) extends to the outside of the adjusting box (3) and is fixedly connected to an adjusting twist block (17).

6. The disposable anti-reversible adjustable drainage bag according to claim 5, Features: The right side wall of the adjusting ball (5) is provided with an adjusting scale (18) matching the adjusting twist block (17).

7. The disposable anti-reversible adjustable drainage bag according to claim 3, Features: The cavity (4) and the adjusting ball (5) as well as the closing outer cylinder (11) and the closing strip (12) are all tightly connected.

Images