CN211068286U - Urethral catheter flow detection device - Google Patents
Urethral catheter flow detection device Download PDFInfo
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- CN211068286U CN211068286U CN201921869379.4U CN201921869379U CN211068286U CN 211068286 U CN211068286 U CN 211068286U CN 201921869379 U CN201921869379 U CN 201921869379U CN 211068286 U CN211068286 U CN 211068286U
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Abstract
The utility model relates to a flow detection device for a catheter, which comprises a frame, a holding box, a negative pressure generating assembly, a measuring cup, a water collecting tray and a mesh plate; the negative pressure generating assembly comprises a pressure pipe, a piston rod and a suction pipe; the accommodating box comprises a water outlet box and a water absorption box which are communicated with each other; the negative pressure generating device is communicated with the water absorbing box, the water outlet box is connected with the valve, the valve is connected with the connecting pipe, the catheter is connected with the connecting pipe during testing, the negative pressure generating assembly is used for generating negative pressure for the containing box, the opening and closing state of the valve is controlled, and the volume of water in the measuring cup is measured, so that flow detection is realized. The device can carry out flow detection simultaneously to the different positions of catheter, can be compatible different specification models's catheter simultaneously, and accord with the detection standard in industry, has solved the defect that measuring equipment exists among the prior art, has improved measuring equipment's availability factor.
Description
Technical Field
The utility model relates to a catheter flow measurement field especially relates to a catheter flow detection device.
Background
Catheterization is widely used clinically as a basic medical procedure, and various surgical operations require catheterization. The catheter is a pipeline made of materials such as natural rubber or silica gel, can be inserted into the bladder through the urethra so as to drain urine, after the catheter is inserted into the bladder, a saccule is arranged at the end close to the catheter end to fix the catheter to stay in the bladder and is not easy to drop, and the drainage tube is connected with a urine bag to collect urine. Catheters typically have three tapered ports, an irrigation port (for bladder cleaning, anti-inflammatory, etc.), a drainage port (for connecting a drainage tube to direct urine to a urine bag), and an inflation port (for inflating a balloon to stay within the bladder).
The urinary catheter is used in human body and has the main function of drawing urine out of bladder, so that the flow rate of the urinary catheter is an important index, and the urinary catheter can be used only by standard detection. However, there is no unified measurement standard in the prior art, so that the flow detection of the urinary catheter is not standard and cannot form a standard, and moreover, the existing detection device cannot be compatible with urinary catheters of different specifications and models simultaneously, so that the detection efficiency of the urinary catheter is low.
Therefore, a new technical scheme should be provided, the defects that the flow detection of the catheter is not standard and different specifications and models cannot be detected simultaneously in the prior art are overcome, and the efficiency of the medical treatment process is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, provide a catheter flow detection device for catheter flow detection technique to improve medical process's efficiency, concrete technical scheme is as follows:
a flow detection device for a catheter comprises a frame, a negative pressure generating assembly and an accommodating box;
furthermore, the negative pressure generating assembly and the accommodating box are both arranged on the rack, and the accommodating box comprises a water outlet box and a water suction box communicated with the water outlet box;
further, the negative pressure generating assembly comprises a suction pipe, and the suction pipe extends into the water suction box.
In a further aspect of the above technical solution, the water outlet box has an inner cavity and an opening communicating with the inner cavity, and the water outlet box is provided with at least two water outlet holes;
further, the water absorption box is provided with an exhaust hole and a plurality of water absorption ports, and the exhaust hole is communicated with the water absorption pipe;
further, the water absorption box is accommodated in the inner cavity of the water outlet box through the opening;
furthermore, the water suction port is close to the water outlet hole in the water outlet box.
Further, the size of the water absorption box accounts for one half to three quarters of the size of the inner cavity.
Furthermore, the water outlet hole is connected with the inlet end of the valve, and the outlet end of the valve is connected with the connecting pipe.
Furthermore, the holding box comprises a partition plate, the partition plate divides the holding box into a water outlet box and a water absorption box, and a plurality of water suction ports are formed in the partition plate.
Further, the negative pressure generating assembly further comprises a pressure tube and a piston rod;
furthermore, one end of the pressure pipe is provided with an opening, and the other end of the pressure pipe is communicated with the suction pipe;
further, the piston rod extends into the pressure tube through the opening and can move in the pressure tube in a drawing mode along the axial direction of the pressure tube.
Further, the negative pressure generating assembly further comprises an injector, and an injection end of the injector is communicated with the water suction pipe.
Further, the rack comprises a base and a horizontally arranged test bench;
further, the accommodating box part is arranged on the test bench, and the valve is suspended on the edge of the test bench;
further, the pressure pipe clamp is arranged on the test bench.
Further, the base plate is provided with a water collecting disc and a mesh plate, and the mesh plate is covered on the water collecting disc;
furthermore, the mesh plate and the water collecting plate are nested in the base plate, and the mesh plate and the water outlet box are correspondingly arranged.
Furthermore, the detection device also comprises a measuring cup, and the measuring cup is provided with a plurality of measuring cups on the mesh plate.
The utility model discloses following beneficial effect has:
1. the device of the utility model is longitudinally arranged as a whole, which saves space, and has simple structure, simple principle and convenient operation;
2. the negative pressure generating device of the utility model can use an injector and a hose, and has the advantages of convenient element source, low cost and good effect;
3. the mesh plate and the water accumulation plate are nested in the chassis of the frame, so that the water overflowing from the measuring cup can be fixedly accommodated, and the water can be continuously used by taking out the water accumulation plate and treating the water;
4. the water outlet of the utility model is connected with a valve which can adjust the flow of water and control different flow detection for catheters with different specifications and models;
5. the utility model discloses a apopore of play water box has a plurality ofly, and each apopore all is connected with the valve, the exit end of valve connects with the takeover again, connect with the flow that can use for measuring catheter washing chamber of long takeover, connect with the flow that can use for measuring catheter escape cavity of nipple, so design makes the detection device can detect the flow of different interfaces of different catheters simultaneously, the device commonality is stronger;
6. the device utilizes the negative pressure to detect flow, and the scheme is feasible, and the principle is simple, verifies the convenience, and the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of the device according to the present invention in an applied state;
FIG. 2 is a diagram of the application state of the device with the frame removed;
fig. 3 is a perspective schematic view of the three-dimensional structure of the accommodating box of the present invention.
Wherein: 1-a frame; 2-a containing box; 21-water outlet box; 211-water outlet; 22-a water-absorbing box; 221-air vent; 222-a water suction port; 3-a suction pipe; 4-a valve; 5-pipe connection; 51-long connecting pipe; 52-nipple; 6-pressure pipe; 7-a piston rod; 8-a base; 81-water collecting disc; 82-mesh plates; 9-a test bench; 10-measuring cup; 11-a urinary catheter; 111-balloon.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
The problem that the catheter flow of the different specification models to exist among the prior art can't detect simultaneously, the utility model provides a catheter flow detection device.
Fig. 1 is a perspective view of the device according to the present invention in an applied state; FIG. 2 is a diagram of the application state of the device with the frame removed; fig. 3 is a perspective view of the three-dimensional structure of the accommodating box of the present invention.
Referring to fig. 1-3, a flow detection device for a catheter comprises a frame 1, a negative pressure generating assembly and a containing box 2;
the negative pressure generating assembly and the accommodating box 2 are both arranged on the rack 1, and the accommodating box 2 comprises a water outlet box 21 and a water absorption box 22 communicated with the water outlet box 21;
the negative pressure generating assembly comprises a suction pipe 3, and the suction pipe 3 extends into the suction box 22.
Further, the water outlet box 21 has an inner cavity and an opening communicated with the inner cavity, and the water outlet box 21 is provided with at least two water outlet holes 211;
the water absorption box 22 is provided with an air exhaust hole 221 and a plurality of water absorption openings 222, and the air exhaust hole 221 is communicated with the water absorption pipe 3;
the water suction box 22 is accommodated in the inner cavity of the water outlet box 21 through the opening;
the water suction port 222 is close to the water outlet hole 211 on the water outlet box 21;
furthermore, the size of the water absorption box 22 is one half to three quarters of the size of the inner cavity.
Furthermore, the water outlet 211 is connected to an inlet end of the valve 4, and an outlet end of the valve 4 is connected to the connection pipe 5.
Furthermore, the accommodating box 2 comprises a partition board, the partition board divides the accommodating box 2 into the water outlet box 21 and the water absorption box 22, and the partition board is provided with a plurality of water inlets 222.
Further, the negative pressure generating assembly further comprises a pressure tube 6 and a piston rod 7;
one end of the pressure pipe 6 is provided with an opening, and the other end of the pressure pipe is communicated with the suction pipe 3;
the piston rod 7 projects through the opening into the pressure tube 6 and is movable in the pressure tube 6 in a manner that it can be extended in the axial direction of the pressure tube 6.
Further, the negative pressure generating assembly further comprises an injector, and the injection end of the injector is communicated with the water suction pipe 3.
Further, the rack 1 comprises a base 8 and a horizontally arranged test bench 9;
the containing box 2 is partially arranged on the test bench 9, and the valve 4 is suspended at the edge of the test bench 9;
the pressure pipe 6 is clamped on the test bench 9.
Further, the chassis 8 is provided with a water collecting disc 81 and a mesh plate 82, and the mesh plate 82 is covered on the water collecting disc 81;
the mesh plate 82 and the water collecting tray 81 are nested in the base plate 8, and the mesh plate 82 and the water outlet box 21 are correspondingly arranged.
Further, the detection device further comprises a measuring cup 10, and a plurality of measuring cups 10 are arranged on the mesh plate 82.
According to the standard (YY 0325-. Wherein, the length of the long connecting pipe 51 is 500mm +/-10 mm, the length of the short connecting pipe 52 is 200mm +/-10 mm, wherein the short connecting pipe 52 is used for measuring the flow of the catheter drainage cavity, and the long connecting pipe 51 is used for measuring the flow of the catheter flushing cavity.
The accommodating box 2 of the present invention can put the water absorbing box 22 into the water outlet box 21 in the form of a small box sleeved in a big box, and the water outlet box 21 is communicated with the water absorbing box 22 through the water absorbing port 222 arranged on the water absorbing box 22; the whole accommodating box 2 may be partitioned into the water outlet box 21 and the water absorption box 22 by a partition plate, and the water outlet box 21 and the water absorption box 22 may be communicated by providing a water suction port 222 on the partition plate.
The device can realize the flow detection of different specification model catheters, also can measure the flow detection at the different positions of catheter simultaneously.
When the detection device is used for detecting the flow of the drainage conical interface with the balloon catheter:
firstly, pouring liquid into the water outlet box 21 manually, pulling down the injector manually to a fixed value, so that negative pressure is formed in the water suction box 22 and the water outlet box 21 through the water suction pipe 3, the liquid in the water outlet box 21 is ensured not to be higher than the water suction port 222, and the liquid level in the water outlet box 21 is maintained constant; then, the balloon 111 of the catheter 11 with the balloon 111 is inflated by a syringe, the drainage cone of the catheter 11 is mounted at the short connecting pipe 52, the cock of the valve 4 is completely opened to allow water to flow out at a constant speed, the measuring cup 10 is placed below the catheter 11 to collect the flowing water, the level of the flowing water does not exceed the drainage hole of the catheter 11, meanwhile, 1 minute is counted, the measuring cup 10 is removed, the volume of the water in the measuring cup 10 is recorded, two times of tests are repeated, and the average value of the three measurement results is taken.
When the detection device is used for detecting the flow of the flushing cavity of the catheter with the flushing cavity:
firstly, pouring liquid into the water outlet box 21 manually, pulling down the injector manually to a fixed value, so that negative pressure is formed in the water suction box 22 and the water outlet box 21 through the water suction pipe 3, the liquid in the water outlet box 21 is ensured not to be higher than the water suction port 222, and the liquid level in the water outlet box 21 is maintained constant; then, the balloon 111 of the catheter 11 with the balloon 111 is inflated by a syringe, the flushing cone-shaped connector of the catheter 11 is installed at the long connecting pipe 51, the cock of the valve 4 is completely opened to allow water to flow out at a constant speed, the measuring cup 10 is placed below the catheter 11 to collect the flowing water, the level of the flowing water does not exceed the drainage hole of the catheter 11, meanwhile, after 1 minute is timed, the measuring cup 10 is removed, the volume of the water in the measuring cup 10 is recorded, two times of tests are repeated, and the average value of the three measurement results is taken.
It is noted that water overflowing during the test will flow through the mesh plate 82 to the water accumulation tray 81.
To sum up, the utility model provides a pair of catheter flow detection device can solve the problem that exists among the prior art really.
The device can be used for simultaneously detecting the flow of different parts of the catheter; the product of various specifications and models can be compatible at the same time, and the use efficiency of the equipment is improved; the products which can be measured simultaneously are more standard, uniform and accurate, and meet the standards of the pharmaceutical industry; just the utility model discloses simple structure uses in a flexible way, and equipment is small can freely remove, uses convenient operation.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications and changes may be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A catheter flow detection device which characterized in that: comprises a frame (1), a negative pressure generating assembly and an accommodating box (2);
the negative pressure generating assembly and the accommodating box (2) are both arranged on the rack (1), and the accommodating box (2) comprises a water outlet box (21) and a water suction box (22) communicated with the water outlet box (21);
the negative pressure generating assembly comprises a water suction pipe (3), and the water suction pipe (3) extends into the water suction box (22).
2. The detection device according to claim 1, wherein: the water outlet box (21) is provided with an inner cavity and an opening communicated with the inner cavity, and the water outlet box (21) is provided with at least two water outlet holes (211);
the water absorption box (22) is provided with an exhaust hole (221) and a plurality of water absorption openings (222), and the exhaust hole (221) is communicated with the water absorption pipe (3);
the water suction box (22) is accommodated in the inner cavity of the water outlet box (21) through the opening;
the water suction port (222) is close to the water outlet hole (211) on the water outlet box (21).
3. The detection device according to claim 2, wherein: the size of the water absorption box (22) is one half to three quarters of the size of the inner cavity.
4. The detection device according to claim 2, wherein: the water outlet hole (211) is connected with the inlet end of the valve (4), and the outlet end of the valve (4) is connected with the connecting pipe (5).
5. The detection device according to claim 1, wherein: the accommodating box (2) comprises a partition plate, the partition plate divides the accommodating box (2) into a water outlet box (21) and a water absorption box (22), and a plurality of water absorption ports (222) are formed in the partition plate.
6. The detection device according to claim 1, wherein: the negative pressure generating assembly further comprises a pressure tube (6) and a piston rod (7);
one end of the pressure pipe (6) is provided with an opening, and the other end of the pressure pipe is communicated with the water suction pipe (3);
the piston rod (7) extends into the pressure tube (6) through the opening and can be moved in the pressure tube (6) in a manner of being drawn in the axial direction of the pressure tube (6).
7. The detection device according to claim 1, wherein: the negative pressure generating assembly further comprises an injector, and the injection end of the injector is communicated with the water suction pipe (3).
8. The detection device according to claim 1, wherein: the rack (1) comprises a base (8) and a test bench (9) which is horizontally arranged;
the accommodating box (2) is partially arranged on the test bench (9), and the valve (4) is suspended at the edge of the test bench (9);
the pressure pipe (6) is clamped on the test bench (9).
9. The detection device according to claim 8, wherein: the chassis (8) is provided with a water collecting disc (81) and a mesh plate (82), and the mesh plate (82) is covered on the water collecting disc (81);
the mesh plate (82) and the water accumulation plate (81) are nested in the base plate (8), and the mesh plate (82) and the water outlet box (21) are correspondingly arranged.
10. The detection device according to claim 1, wherein: the detection device further comprises a measuring cup (10), and a plurality of measuring cups (10) are arranged on the mesh plate (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921869379.4U CN211068286U (en) | 2019-11-01 | 2019-11-01 | Urethral catheter flow detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921869379.4U CN211068286U (en) | 2019-11-01 | 2019-11-01 | Urethral catheter flow detection device |
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| CN211068286U true CN211068286U (en) | 2020-07-24 |
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| CN201921869379.4U Active CN211068286U (en) | 2019-11-01 | 2019-11-01 | Urethral catheter flow detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567100A (en) * | 2021-07-19 | 2021-10-29 | 上海全安医疗器械有限公司 | CVC puts a tub water flow detection device |
-
2019
- 2019-11-01 CN CN201921869379.4U patent/CN211068286U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567100A (en) * | 2021-07-19 | 2021-10-29 | 上海全安医疗器械有限公司 | CVC puts a tub water flow detection device |
| CN113567100B (en) * | 2021-07-19 | 2024-01-30 | 上海全安医疗器械有限公司 | CVC puts tub discharge detection device |
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