Flusher structure for cleaning foreign matters in bladder

By designing a flusher structure for cleaning bladder foreign bodies and using a control valve and balloon limiter, the operation of bladder flushing is simplified, the risk of infection and contamination is reduced, the patient's pain is alleviated, and the problems of inconvenient operation and high infection risk in the existing technology are solved.

CN120643773APending Publication Date: 2025-09-16SHENZHEN SECOND PEOPLES HOSPITAL (SHENZHEN INST OF TRANSLATIONAL MEDICINE)
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Patent Information

Application Number
CN202510759887.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Existing bladder irrigators are inconvenient to operate, prone to leakage and contamination, and require frequent tubing replacement, which increases patient pain and financial burden, and has a high risk of infection.

Method used

A flusher structure for cleaning bladder foreign bodies is designed, which includes a first catheter, a first connecting tube, a three-way tube, a second catheter and a urine bag. The flow path is controlled by a control valve, and a balloon is used to limit the position in the bladder. Flushing is performed in combination with a syringe to avoid contamination and infection and simplify operation.

Benefits of technology

It reduces the incidence of urinary tract infections, reduces pollution to the medical environment, alleviates patients' pain, simplifies nursing operations, and reduces extra workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a flusher structure for cleaning bladder foreign matters. The flusher structure comprises a first catheter, a first connecting tube, a three-way tube, a second catheter and a urine bag, the first connecting pipe is connected and communicated with the first conduit, one end of the three-way pipe is inserted into the first connecting pipe, and the other end of the three-way pipe is connected with the second conduit; one end of the second catheter is connected with the urine bag; a control valve is arranged on the three-way pipe and controls internal communication of the three-way pipe; a second connecting pipe is arranged on one side of the first connecting pipe, the second connecting pipe is communicated with the top of the first connecting pipe, and the second connecting pipe is used for leading in external air; when the bladder needs to be flushed, the control valve is operated to open a passage between the first end part and the second end part, the injector is inserted into the second end part, and the conical injection tube is clamped with the third end claw; then the solution in the injector is injected into the bladder for cleaning through the conical injection tube and the three-way tube; and after cleaning, a passage between the first end part and the second end part is closed, so that pollution is prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of bladder irrigation treatment and nursing, in particular to a bladder foreign body cleaning irrigation device structure. Background Art

[0002] Generally, bladder irrigation is one of the common nursing technical operations in urology. Its purpose is to dilute the blood exuding from the bladder by flushing with a large amount of normal saline to prevent blood coagulation and blockage of the urethra. At the same time, antibiotics can also be used to prevent or treat bacterial cystitis.

[0003] Continuous bladder irrigation is required after surgery for urological conditions such as prostate hyperplasia, bladder tumors, and kidney stones. Urine color and volume are monitored to assess renal function. Continuous bladder irrigation involves irrigating the bladder with a sterile irrigating solution through a triple-lumen catheter. This solution dilutes and promptly flushes any bleeding from the bladder, achieving the goal of flushing the bladder, reducing inflammation, stopping bleeding, and preventing blood clots and catheter blockage.

[0004] A urinary catheter is a commonly used device for treating lower urinary tract obstruction. It is inserted through the patient's urethra into the bladder to drain urine. For patients requiring long-term urinary catheterization, the incidence of retrograde infection is high, leading to infections in the corresponding areas, such as lower and even upper urinary tract infections. To address this issue, regular bladder flushing with a urinary catheter is a common practice.

[0005] Existing bladder drainage and flushing devices are extremely inconvenient to operate and are prone to leakage and contamination. In addition, the tubing needs to be replaced during the drainage and flushing process, which not only increases the pain of urethral damage to patients, but also increases their financial burden and makes the drainage and flushing effect poor. Summary of the Invention

[0006] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a bladder foreign body cleaning flushing device structure.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] A flusher structure for cleaning foreign bodies in the bladder comprises a first catheter, a first connecting tube, a tee, a second catheter and a urine bag; the first connecting tube is connected to and communicates with the first catheter, one end of the tee is inserted into the first connecting tube, and the other end of the tee is connected to the second catheter; one end of the second catheter is connected to the urine bag; a control valve is provided on the tee, and the control valve controls the communication inside the tee; a second connecting tube is provided on one side of the first connecting tube, and the second connecting tube is communicated with the top of the first connecting tube, and the second connecting tube is used to introduce external air.

[0009] Preferably, the front end of the first catheter is an insertion part, which is inserted into the bladder. The insertion part is provided with a balloon, and the front end of the balloon is provided with an introduction hole; the part of the first catheter not inserted into the bladder is connected to the first connecting tube.

[0010] Preferably, the first connecting tube includes a urine drainage portion, which is tubular and conical, and has two or more first end claws formed on the inner circumference, and a matching hole is provided at the end of the urine drainage portion.

[0011] Preferably, the three-way pipe is provided with a first end, a second end and a third end; the first end, the second end and the third end are relatively connected internally, and the control valve is provided at the relatively connected position of the first end, the second end and the third end.

[0012] Preferably, the control valve controls whether the first end portion and the second end portion are relatively connected or not connected.

[0013] Preferably, the control valve controls whether the first end portion and the third end portion are relatively connected or not connected.

[0014] Preferably, the first end portion is tubular and conical, and two or more second end claws are formed on the outer circumference; the second end portion is tubular and conical, and two or more third end claws are formed on the inner circumference; the third end portion is tubular and conical, and two or more fourth end claws are formed on the inner circumference.

[0015] Preferably, the first end portion is placed in the urine drainage portion, and the first end claw is engaged with the second end claw.

[0016] Preferably, the second end is connected to a syringe, and a conical injection tube is provided at the front end of the syringe. The conical injection tube is placed in the second end and is engaged with the third end claw.

[0017] Preferably, the third end is connected to the second conduit, and the end of the second conduit not connected to the urine bag is provided with a conical connecting portion, which is placed in the third end and engaged with the fourth end claw; urine is discharged into the urine bag through the third end and the second conduit.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention provides a flushing device structure for cleaning foreign bodies in the bladder. External air is introduced into a first catheter through a second connecting tube, causing a balloon to expand and be positioned in the bladder. The first connecting tube is connected to the first catheter, and urine in the bladder is introduced into the first catheter through an introduction hole, and then flows into the first connecting tube through the first catheter. A control valve controls a three-way pipe so that the first end and the third end are connected to each other, and urine is drained into a urine bag through the three-way pipe and the second catheter. When the bladder needs to be flushed, the control valve is operated to close the passage between the first end and the third end, and to open the passage between the first end and the second end. A syringe is inserted into the second end, and a tapered syringe is engaged with a claw at the third end. Then, a solution in the syringe is injected into the bladder through the tapered syringe and the three-way pipe for cleaning. After subsequent cleaning is completed, the control valve is operated to close the passage between the first end and the second end to prevent contamination, and the syringe is removed from the second end. The invention reduces the incidence of urinary tract infection, reduces medical environmental pollution, and reduces extra work for nursing staff. There is no need to replace the catheter, which alleviates the patient's pain, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments with reference to the accompanying drawings, in which:

[0021] Figure 1 A schematic diagram of the structure proposed by the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of the three-way pipe proposed in the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of the flushing road conduction proposed by the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of the urination pathway provided by the present invention;

[0025] Figure 5 A schematic diagram of a structure in which all channels proposed by the present invention are closed;

[0026] Figure 6 This is a schematic structural diagram of the balloon expansion method proposed in the present invention.

[0027] Legend:

[0028] 10. First catheter, 12. Introduction hole, 14. Balloon, 30. First connecting tube, 31. Matching hole, 32. Urine drainage part, 33. First end claw, 34. Second connecting tube, 50. Second catheter, 52. Conical connecting part, 60. Urine bag, 100. T-tube, 110. First end part, 112. Second end claw, 120. Second end part, 122. Third end claw, 130. Third end part, 132. Fourth end claw, 140. Control valve, 300. Syringe, 310. Conical injection tube. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, features defined as "first," "second," or "third" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "plurality" means two or more. Furthermore, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly, for example, to mean a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Reference Figures 1 to 6As shown, a flushing device structure for cleaning bladder foreign bodies includes a first catheter 10, a first connecting tube 30, a tee 100, a second catheter 50 and a urine bag 60; the first connecting tube 30 is connected to the first catheter 10 and communicates with each other, one end of the tee 100 is inserted into the first connecting tube 30, and the other end of the tee 100 is connected to the second catheter 50; one end of the second catheter 50 is connected to the urine bag 60; a control valve 140 is provided on the tee 100, and the control valve 140 controls the communication inside the tee 100; a second connecting tube 34 is provided on one side of the first connecting tube 30, and the second connecting tube 34 is communicated with the top of the first connecting tube 30, and the second connecting tube 34 is used to introduce external air.

[0032] Among them, the front end of the first catheter 10 is an insertion part, which is inserted into the bladder. The insertion part is provided with a balloon 14. External air is introduced into the first catheter 10 through the second connecting tube 34, so that the balloon 14 expands and limits the balloon 14 in the bladder; an introduction hole 12 is provided at the front end of the balloon 14; a part 11 of the first catheter 10 that is not inserted into the bladder is connected to the first connecting tube 30; the first connecting tube 30 is connected to the first catheter 10, and the urine in the bladder is introduced into the first catheter 10 through the introduction hole 12, and the urine flows into the first connecting tube 30 through the first catheter 10; the first connecting tube 30 includes a urine drainage part 32, which is tubular and conical, and has two or more first end claws 33 formed on the inner circumference, and a matching hole 31 is provided at the end of the urine drainage part 32; the first end 110 is matched with the urine drainage part 32 through the matching hole 31, so that the first end claw 33 is clamped with the second end claw 112.

[0033] The three-way pipe 100 is provided with a first end portion 110, a second end portion 120 and a third end portion 130; the first end portion 110, the second end portion 120 and the third end portion 130 are relatively connected internally, and a control valve 140 is provided at the relatively connected position of the first end portion 110, the second end portion 120 and the third end portion 130; the first end portion 110 is tubular and tapered, and two or more second end claws 112 are formed on the outer circumference; the second end portion 120 is tubular and tapered, and two or more third end claws 122 are formed on the inner circumference; the third end portion 130 is tubular and tapered, and two or more fourth end claws 132 are formed on the inner circumference; the control valve 140 controls whether the first end portion 110 and the second end portion 120 are relatively connected or not, and the control valve 140 controls whether the first end portion 110 and the third end portion 130 are relatively connected Or it is not connected; when it is necessary to flush the bladder, the passage between the first end 110 and the third end 130 is closed by operating the control valve 140, and the passage between the first end 110 and the second end 120 is opened, and the syringe 300 is inserted into the second end 120, and the tapered injection tube 310 is engaged with the third end claw 122; then 50cc of solution in the syringe 300 is injected into the bladder through the tapered injection tube 310 through the three-way pipe 100 for cleaning; after the subsequent cleaning is completed, the control valve 140 is operated to close the passage between the first end 110 and the second end 120 to prevent contamination; the syringe 300 is removed from the second end 120; the incidence of urinary tract infection is reduced, the pollution of the medical environment is reduced, and the nursing staff can reduce extra work; there is no need to replace the catheter, which relieves the patient's pain and is simple to operate.

[0034] The first end portion 110 is placed in the urine drainage portion 32, and the first end claw 33 is clamped with the second end claw 112; the second end portion 120 is connected to a syringe 300, and a conical injection tube 310 is provided at the front end of the syringe 300. The conical injection tube 310 is placed in the second end portion 120 and is clamped with the third end claw 122; the third end portion 130 is connected to the second catheter 50, and the end of the second catheter 50 not connected to the urine bag 60 is provided with a conical connecting portion 52, which is placed in the third end portion 130 and is clamped with the fourth end claw 132; urine is discharged into the urine bag 60 through the third end portion 130 and the second catheter 50; the control valve 140 controls the tee pipe 100 so that the first end portion 110 and the third end portion 130 are connected to each other, and urine is drained into the urine bag 60 through the tee pipe 100 and the second catheter 50.

[0035] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative uses of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0036] The above are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A bladder foreign body cleaning flushing device structure, characterized in that: It includes a first catheter, a first connecting pipe, a three-way pipe, a second catheter and a urine bag; the first connecting pipe is connected to the first catheter and communicates with each other, one end of the three-way pipe is inserted into the first connecting pipe, and the other end of the three-way pipe is connected to the second catheter; one end of the second catheter is connected to the urine bag; a control valve is provided on the three-way pipe, and the control valve controls the communication inside the three-way pipe; a second connecting pipe is provided on one side of the first connecting pipe, and the second connecting pipe is communicated with the top of the first connecting pipe, and the second connecting pipe is used to introduce external air.

2. A bladder foreign body cleaning flushing device structure according to claim 1, characterized in that: The front end of the first catheter is an insertion part, which is inserted into the bladder. The insertion part is provided with a balloon, and the front end of the balloon is provided with an introduction hole. The part of the first catheter that is not inserted into the bladder is connected to the first connecting tube.

3. A bladder foreign body cleaning flushing device structure according to claim 2, characterized in that: The first connecting tube includes a urine drainage portion, which is tubular and conical, and has two or more first end claws formed on the inner circumference. A matching hole is provided at the end of the urine drainage portion.

4. A bladder foreign body cleaning flushing device structure according to claim 3, characterized in that: The three-way pipe is provided with a first end, a second end and a third end; the first end, the second end and the third end are relatively connected internally, and the control valve is provided at the relatively connected position of the first end, the second end and the third end.

5. A bladder foreign body cleaning flushing device structure according to claim 4, characterized in that: The control valve controls whether the first end and the second end are relatively connected or not connected.

6. A bladder foreign body cleaning flushing device structure according to claim 4, characterized in that: The control valve controls whether the first end portion and the third end portion are relatively connected or not connected.

7. A bladder foreign body cleaning flushing device structure according to claim 4, characterized in that: The first end portion is tubular and conical, and has two or more second end claws formed on the outer circumference; the second end portion is tubular and conical, and has two or more third end claws formed on the inner circumference; the third end portion is tubular and conical, and has two or more fourth end claws formed on the inner circumference.

8. A bladder foreign body cleaning flushing device structure according to claim 7, characterized in that: The first end portion is placed in the urine drainage portion, and the first end claw is engaged with the second end claw.

9. A bladder foreign body cleaning flushing device structure according to claim 8, characterized in that: The second end portion is connected to a syringe, and a tapered injection tube is provided at the front end of the syringe. The tapered injection tube is placed in the second end portion and is engaged with the third end claw.

10. A bladder foreign body cleaning flushing device structure according to claim 9, characterized in that: The third end is connected to the second conduit, and a conical connecting portion is provided at the end of the second conduit not connected to the urine bag. The conical connecting portion is placed in the third end and engaged with the fourth end claw; urine is discharged into the urine bag through the third end and the second conduit.