Urinary catheter capable of measuring residual urine volume in bladder

Abstract

The utility model relates to the field of medical instruments, in particular to a urinary catheter capable of measuring the residual urine volume in a bladder. Comprising a ureter body, one end of the ureter body is provided with a urination opening facilitating urination, the side wall of the other end of the ureter body is provided with a liquid inlet, the liquid inlet is communicated with the urination opening, the ureter body is provided with a limiting part, and a measuring assembly used for measuring the amount of remaining urine in the bladder is further arranged in the ureter body. The urinary catheter has the advantages that the urinary catheter body can be conveniently and rapidly installed and fixed through the arranged limiting component and prevented from loosening in the using process, and the remaining urine volume in the bladder of a patient can be visually measured through the arranged measuring assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, concretely is a urinary catheter that can measure residual urine volume in bladder. BACKGROUND

[0002] The urinary catheter on the market has two types at present, one is double-cavity urinary catheter, one end is air bag end, one end is urine outflow end, and the urinary catheter is generally used for patients who need to be catheterized regularly, the second is three-cavity urinary catheter, one end is air bag end, one end is urine outflow end, and one end is flushing liquid inlet end.

[0003] The inside of the bladder of the patient needs to be detected, and the bladder filling degree of the patient needs to be monitored in real time, the conventional urinary catheter has single function, can only play an auxiliary urination role, and cannot intuitively measure the bladder filling degree. SUMMARY

[0004] The utility model wants to solve the technical problem that the conventional urinary catheter has single function, can only play an auxiliary urination role, and cannot intuitively measure the bladder filling degree.

[0005] To solve the above problems, the utility model adopts the technical scheme, a urinary catheter that can measure residual urine volume in bladder, including urinary catheter main part, the urinary catheter main part one end is equipped with the urination of convenient urination and is equipped with the liquid inlet of the side wall of another end of the urinary catheter main part, the liquid inlet is linked together with the urination, be equipped with the limiting component on the urinary catheter main part, still be equipped with the measuring assembly for measuring residual urine volume in bladder in the urinary catheter main part.

[0006] The utility model has the advantages that through being equipped with the limiting component, can conveniently install and fix the urinary catheter main part quickly, prevent loosening in the use process, and utilize the measuring assembly of being equipped with, can intuitively measure the residual urine volume in the bladder of the patient.

[0007] To solve the above technical problems, the utility model further improves the technical scheme, the limiting component includes the expansion balloon of being arranged at the position of the surface near the liquid inlet, the part of the urinary catheter main part near the urination is equipped with the first liquid injection port that cooperates with the expansion balloon, the measuring assembly includes the second liquid injection port of being arranged at the position near the urination of the urinary catheter main part, and the second liquid injection port is in the intercommunication state with the liquid inlet.

[0008] The beneficial effect of the above improvement is that: through the limiting part, after the ureter body is inserted, the inflation liquid is injected through the first liquid injection port, the inflation balloon is inflated in the bladder, the ureter body is limited, and the ureter body is prevented from loosening; and the bladder is cleaned by injecting a certain amount of normal saline into the second liquid injection port.

[0009] As a further improvement of the utility model, the technical problem to be solved is that the bladder is inconveniently visually observed during detection.

[0010] To solve the above technical problem, the utility model further improves the technical scheme that: the ureter body end portion is further provided with an observation part for conveniently observing the bladder interior, the observation part comprises a visual probe arranged at the ureter body end portion, and the ureter body interior is further provided with an adjusting assembly cooperating with the inflation balloon and used for adjusting the visual probe position.

[0011] The beneficial effect of the above improvement is that: through the visual probe arranged at the ureter body end portion, after the ureter body is inserted into the bladder, the bladder interior is visually observed by the visual probe, the bladder condition is more intuitively detected, the visual probe is connected with the external power supply through the metal wire, the metal wire is embedded in the inner wall of the ureter body and is in a separated state from the urination opening and the liquid inlet, and the relative insulation effect is achieved.

[0012] To solve the above technical problem, the utility model further improves the technical scheme that: the adjusting assembly comprises an open slot arranged at the ureter body end portion, one end of the visual probe is provided with a piston plate, the piston plate is movably arranged in the open slot and is in a dynamic sealing state, and a liquid guide pipe is further arranged between the open slot and the inflation balloon interior.

[0013] The beneficial effect of the above improvement is that: through the adjusting assembly, after the ureter body is inserted, when the inflation liquid is injected into the inflation balloon through the first liquid injection port to make the inflation balloon inflated, the inflation liquid can also enter the open slot through the liquid guide pipe, so that the piston plate is pushed, the visual probe is stretched out of the open slot, the observation angle of the visual probe is improved, and when the ureter body needs to be pulled out, the inflation liquid in the inflation balloon is extracted through the first liquid injection port, the inflation liquid in the open slot is synchronously extracted, the visual probe can be retracted into the open slot, and the ureter body can be conveniently taken out.

[0014] In order to solve the above technical problems, the utility model further improves the technical scheme that adopts: the piston plate is still fixedly installed with a limiting rod at one end far from the visual probe, the other end of the limiting rod penetrates the open slot side wall and extends into the liquid inlet, and the inner wall of the liquid inlet is provided with a protective pad for sealing and protecting the limiting rod, and the protective pad is made of elastic material.

[0015] The improvement has the beneficial effects that: through the limiting rod, the piston plate can be limited while the visual probe is pushed out for detection by the expansion liquid, and the limiting effect is achieved to prevent the visual probe from separating from the open slot.

[0016] In order to solve the above technical problems, the utility model further improves the technical scheme that adopts: the urine tube main body outer surface is still uniformly provided with scale marks.

[0017] The improvement has the beneficial effects that: through the scale marks, the insertion depth of the urine tube main body can be judged according to the scale marks on the surface of the urine tube main body during detection. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides whole external structure schematic diagram;

[0019] Figure 2 The utility model provides Figure 1 Partial section structure schematic diagram.

[0020] The text annotation in the drawing represents: 1, urine tube main body, 2, urination port, 3, liquid inlet, 4, first liquid inlet, 5, expansion balloon, 6, second liquid inlet, 7, scale mark, 8, visual probe, 9, piston plate, 10, liquid guide pipe, 11, limiting rod. DETAILED DESCRIPTION

[0021] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application. EMBODIMENT

[0022] A urine tube capable of measuring the residual urine volume in the bladder, like Figures 1-2As shown, including the urinary tube body 1, the urinary tube body 1 is provided with a urine outlet 2 for convenient urination, the other end of the urinary tube body 1 is provided with a side wall opening liquid inlet 3, the liquid inlet 3 is communicated with the urine outlet 2, the urinary tube body 1 is provided with a limiting component, the urinary tube body 1 is further provided with a measuring assembly for measuring the residual urine volume in the bladder. The limiting component includes an inflatable balloon 5 arranged on the surface near the liquid inlet 3, the part of the urinary tube body 1 near the urine outlet 2 is provided with a first liquid injection port 4 matched with the inflatable balloon 5, the measuring assembly includes a second liquid injection port 6 arranged on the urinary tube body 1 near the urine outlet 2, the second liquid injection port 6 is in communication with the liquid inlet 3. The outer surface of the urinary tube body 1 is also uniformly provided with scale marks 7. By setting the limiting component, the urinary tube body 1 can be quickly installed and fixed, preventing loosening during use, and using the measuring assembly, the residual urine volume in the bladder of the patient can be directly measured. By setting the limiting component, after inserting the urinary tube body 1, the inflatable balloon 5 can be inflated by injecting the inflation liquid through the first liquid injection port 4, so as to limit the urinary tube body 1, prevent the urinary tube body 1 from loosening, and at the same time, by injecting a certain amount of normal saline into the second liquid injection port 6 into the bladder, the bladder can be cleaned. By setting the scale marks 7, the insertion depth of the urinary tube body 1 can be determined according to the scale marks 7 on the surface of the urinary tube body 1 during detection. Embodiment

[0023] On the basis of the above embodiment, further optimization is carried out: as Figures 1-2The urine tube shown can measure the residual urine in the bladder, which comprises a urine tube body 1, one end of which is provided with a urination port 2 for convenient urination, the other end of the urine tube body 1 is provided with a side wall opening liquid inlet 3, the liquid inlet 3 is communicated with the urination port 2, the urine tube body 1 is provided with a limiting component, and the urine tube body 1 is further provided with a measuring assembly for measuring the residual urine in the bladder. The limiting component comprises an inflatable balloon 5 arranged on the surface near the liquid inlet 3, the part of the urine tube body 1 near the urination port 2 is provided with a first liquid injection port 4 matched with the inflatable balloon 5, the measuring assembly comprises a second liquid injection port 6 arranged on the urine tube body 1 near the urination port 2, and the second liquid injection port 6 is in communication with the liquid inlet 3. The end of the urine tube body 1 is also provided with an observation component for conveniently observing the inside of the bladder, the observation component comprises a visual probe 8 arranged at the end of the urine tube body 1, and the inside of the urine tube body 1 is further provided with an adjusting assembly matched with the inflatable balloon 5 for adjusting the position of the visual probe 8. The adjusting assembly comprises an open slot arranged at the end of the urine tube body 1, one end of the visual probe 8 is provided with a piston plate 9, the piston plate 9 is movably arranged in the open slot and is in dynamic sealing state, and a liquid guide pipe 10 is further arranged between the inside of the open slot and the inside of the inflatable balloon 5. The end of the piston plate 9 away from the visual probe 8 is further fixedly installed with a limiting rod 11, the other end of the limiting rod 11 penetrates through the side wall of the open slot and extends into the liquid inlet 3, and the inner wall of the liquid inlet 3 is provided with a protective pad for sealing and protecting the limiting rod 11, and the protective pad is made of elastic material. The outer surface of the urine tube body 1 is also uniformly provided with scale marks 7. By arranging the visual probe 8 at the end of the urine tube body 1, the inside of the bladder can be visually observed after the urine tube body 1 is inserted into the bladder, which is convenient for more intuitive detection of the bladder condition, wherein the visual probe 8 is connected with the external power source through a metal wire, the metal wire is embedded in the inner wall of the urine tube body 1 and is separated from the urination port 2 and the liquid inlet 3, which has the effect of relative insulation. By arranging the adjusting assembly, after the urine tube body 1 is inserted, when the inflatable balloon 5 is inflated by injecting inflation liquid into the inflatable balloon 5 through the first liquid injection port 4, the inflation liquid can also enter the open slot through the liquid guide pipe 10, so as to push the piston plate 9, and then the visual probe 8 can be stretched out of the open slot, so as to improve the observation angle of the visual probe 8, and when the urine tube body 1 needs to be pulled out, the inflation liquid in the inflatable balloon 5 can be pumped out through the first liquid injection port 4, so that the inflation liquid in the open slot can be pumped out synchronously, and then the visual probe 8 can be retracted into the open slot, which is convenient for taking it out. By arranging the limiting rod 11, the piston plate 9 can be limited while the visual probe 8 is pushed out for detection by the inflation liquid, and the limiting rod 11 can also limit the piston plate 9, preventing the visual probe 8 from separating from the open slot.

[0024] It should be noted that in this paper, the term "includes", "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. The principle and implementation of the present application are described by using specific examples. The above examples are only used to help understand the method and its core idea. The above is only the preferred embodiment of the present application. It should be pointed out that due to the limited expression of the text, there are objectively infinite specific structures. For ordinary skilled persons in the art, without departing from the principle of the present application, some improvements, refinements or changes can be made, and the above technical features can be combined in a proper way; these improvements, refinements, changes or combinations, or without improvement, the concept and technical scheme of the present application are directly applied to other occasions, which should be regarded as the protection scope of the present application.

Claims

1. A urinary catheter capable of measuring the amount of residual urine in the bladder, characterized by: The urine tube body (1) is provided with a urine discharge opening (2) at one end for convenient urine discharge, and the other end of the urine tube body (1) is provided with a side wall opening liquid inlet (3), the liquid inlet (3) is communicated with the urine discharge opening (2), the urine tube body (1) is provided with a limiting component, and the urine tube body (1) is further provided with a measuring assembly for measuring the residual urine volume in the bladder.

2. The urinary catheter capable of measuring the amount of residual urine in the bladder according to claim 1, wherein: The limiting component includes an inflatable balloon (5) arranged near the liquid inlet (3) on the surface, and the part of the urine tube body (1) near the urine discharge opening (2) is provided with a first liquid injection port (4) matched with the inflatable balloon (5), and the measuring assembly includes a second liquid injection port (6) arranged near the urine discharge opening (2) on the urine tube body (1), and the second liquid injection port (6) is in communication with the liquid inlet (3).

3. The urinary catheter capable of measuring the amount of residual urine in the bladder according to claim 1, wherein: The end of the urine tube body (1) is also provided with an observation component for conveniently observing the inside of the bladder, the observation component includes a visual probe (8) arranged at the end of the urine tube body (1), and the inside of the urine tube body (1) is further provided with an adjusting assembly matched with the inflatable balloon (5) for adjusting the position of the visual probe (8).

4. The urinary catheter capable of measuring the amount of residual urine in the bladder according to claim 3, wherein: The adjusting assembly includes an open slot arranged at the end of the urine tube body (1), one end of the visual probe (8) is provided with a piston plate (9), the piston plate (9) is movably arranged in the open slot and is in dynamic sealing state, and a liquid guide pipe (10) is further arranged between the inside of the inflatable balloon (5) and the inside of the open slot.

5. The urinary catheter capable of measuring the amount of residual urine in the bladder according to claim 4, wherein: The end of the piston plate (9) away from the visual probe (8) is further fixedly installed with a limiting rod (11), the other end of the limiting rod (11) penetrates through the side wall of the open slot and extends into the liquid inlet (3), and the inner wall of the liquid inlet (3) is provided with a protective pad for sealing and protecting the limiting rod (11), and the protective pad is made of elastic material.

6. The urinary catheter capable of measuring the amount of residual urine in the bladder according to claim 2, wherein: The outer surface of the urine tube body (1) is further provided with a scale mark (7).

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