Negative pressure suction ball for surgical drainage catheter
By designing a one-way valve structure and a transparent sampling tube on the negative pressure suction ball, the problem of difficult sampling with traditional negative pressure suction balls is solved, efficient drainage and clear observation of effusion are achieved, and the accuracy of disease diagnosis is improved.
Patent Information
- Application Number
- CN202422458091.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Traditional negative pressure suction balls are difficult to effectively sample effusions during surgical operations, resulting in unclear properties and changes in the effusion, which affects the diagnosis of the disease and the formulation of treatment plans.
A negative pressure suction ball with a first and a second one-way valve is designed. The gas is discharged through the first one-way valve, and the accumulated fluid is absorbed by the second one-way valve. It is also equipped with a transparent glass sampling tube for easy observation and sampling.
It achieves efficient drainage and clear observation of effusion, facilitates the detection of effusion, and improves the accuracy of disease diagnosis.
Smart Images
Figure CN223453524U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to negative pressure ball technical field, specifically for a kind of negative pressure suction ball for surgical operation drainage catheter. BACKGROUND
[0002] In surgical operation, drainage is an important treatment method, and the negative pressure suction ball for drainage catheter plays a key role in helping to discharge effusion of surgical site and promoting wound healing.
[0003] Traditional negative pressure suction ball is difficult to sample effusion during drainage, and many negative pressure balls are white, which makes it difficult to observe the characteristics of internal effusion, making it difficult for subsequent detection work, and the nature and changes of effusion cannot be accurately understood, which may affect the judgment of doctor on patient's condition and the formulation of treatment plan, and sampling needs to be carried out separately after effusion is discharged, which is more troublesome. Therefore, we propose a kind of negative pressure suction ball for surgical operation drainage catheter. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of negative pressure suction ball for surgical operation drainage catheter to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of negative pressure suction ball for surgical operation drainage catheter, including negative pressure ball, the first connecting pipe and the second connecting pipe are connected in the top of negative pressure ball, the first one-way valve is installed on the first connecting pipe upper end, the air outlet pipe is installed on the first one-way valve upper end, the second one-way valve is installed on the second connecting pipe upper end, the liquid inlet pipe is installed on the second one-way valve upper end;
[0006] The bottom of negative pressure ball is connected with connecting barrel, the liquid discharge assembly is connected on one side of connecting barrel, and the sampling pipe is detachably installed on the bottom surface of connecting barrel.
[0007] Preferably, the first one-way valve allows fluid to flow from the first connecting pipe to the air outlet pipe, and the second one-way valve allows fluid to flow from the liquid inlet pipe to the second connecting pipe.
[0008] Preferably, the liquid discharge assembly includes a liquid outlet pipe, the liquid outlet pipe is connected to one side of the connecting barrel, and the threaded cap for plugging the liquid outlet pipe is threadedly connected to the bottom of the liquid outlet pipe.
[0009] Preferably, the sampling pipe is threadedly connected to the bottom of the connecting barrel.
[0010] Preferably, the sampling pipe is made of transparent glass material.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1. The surgical drainage catheter negative pressure suction ball, the first one-way valve allows fluid to flow from bottom to top, the second one-way valve allows fluid to flow from top to bottom, in use, by squeezing the negative pressure ball, the gas in the negative pressure ball is discharged through the first connecting pipe, the first one-way valve and the gas outlet pipe, when the negative pressure ball is loosened, the negative pressure ball sucks the effusion through the second connecting pipe, the second one-way valve and the liquid inlet pipe, so that the effusion enters the negative pressure ball, thereby completing the effusion drainage work, which utilizes the one-way conduction principle of the first one-way valve and the second one-way valve to ensure the efficiency of effusion drainage.
[0013] 2. The surgical drainage catheter negative pressure suction ball, after the effusion enters the connecting cylinder, the effusion in the connecting cylinder can first enter the sampling pipe until the sampling pipe is filled, when liquid needs to be discharged, first ensure that the negative pressure ball is in a vertical state and the sampling pipe is located below the negative pressure ball, then unscrew the threaded cap, so that the effusion in the negative pressure ball and the connecting cylinder is discharged from the liquid outlet pipe, then screw on the threaded cap, so that the negative pressure ball can continue to drain effusion, the sampling pipe is made of colorless transparent glass material, which facilitates medical staff to observe the effusion state through the sampling pipe, and the effusion in the sampling pipe is conveniently poured out for detection by unscrewing the sampling pipe. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a whole structure schematic view of the utility model;
[0015] Fig. 2 It is a sectional structure schematic view of the utility model.
[0016] In the drawing: 1, negative pressure ball; 2, first connecting pipe; 3, second connecting pipe; 4, first one-way valve; 5, gas outlet pipe; 6, second one-way valve; 7, liquid inlet pipe; 8, connecting cylinder; 9, sampling pipe; 10, liquid outlet pipe; 11, threaded cap. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] Embodiment one
[0019] Please refer to Figs. 1-2As shown, the utility model provides a kind of negative pressure suction ball for surgical operation drainage catheter, including negative pressure ball 1, and the top of negative pressure ball 1 is connected with first connecting pipe 2 and second connecting pipe 3, and the upper end of first connecting pipe 2 is equipped with first check valve 4, and the upper end of first check valve 4 is equipped with air outlet pipe 5, and the upper end of second connecting pipe 3 is equipped with second check valve 6, and the upper end of second check valve 6 is equipped with liquid inlet pipe 7;
[0020] The bottom of negative pressure ball 1 is connected with connecting cylinder 8, one side of connecting cylinder 8 is connected with liquid discharge assembly, and the bottom surface of connecting cylinder 8 is detachably equipped with sampling pipe 9.
[0021] Specifically, after effusion enters connecting cylinder 8, the effusion in connecting cylinder 8 can first enter sampling pipe 9, until sampling pipe 9 is filled, and when liquid needs to be discharged, effusion in negative pressure ball 1 is discharged through liquid discharge assembly, and effusion in sampling pipe 9 will not be discharged, so that sampling pipe 9 can be conveniently screwed off for detection at any time.
[0022] Among them: first check valve 4 allows fluid to flow from first connecting pipe 2 to air outlet pipe 5, and second check valve 6 allows fluid to flow from liquid inlet pipe 7 to second connecting pipe 3, by squeezing negative pressure ball 1, gas in negative pressure ball 1 is discharged through first connecting pipe 2, first check valve 4 and air outlet pipe 5, when negative pressure ball 1 is loosened, negative pressure ball 1 sucks effusion through second connecting pipe 3, second check valve 6 and liquid inlet pipe 7, so that effusion enters negative pressure ball 1, thereby completing effusion drainage work, which utilizes the principle of one-way conduction of first check valve 4 and second check valve 6 to ensure the efficiency of effusion drainage.
[0023] Among them: liquid discharge assembly includes liquid outlet pipe 10, liquid outlet pipe 10 is connected on one side of connecting cylinder 8, and threaded cap 11 for plugging liquid outlet pipe 10 is threadedly connected on the bottom of liquid outlet pipe 10, and unscrewing threaded cap 11 can make effusion in connecting cylinder 8 leave negative pressure ball 1 and connecting cylinder 8 through liquid outlet pipe 10.
[0024] Among them: sampling pipe 9 is threadedly connected on the bottom of connecting cylinder 8, which facilitates the disassembly of sampling pipe 9 and the detection of effusion in sampling pipe 9, and sampling pipe 9 is made of transparent glass material, so that the state of effusion in sampling pipe 9 can be observed through sampling pipe 9.
[0025] Working principle: the utility model is a kind of negative pressure suction ball for surgical operation drainage catheter, first check valve 4 allows fluid to flow from bottom to top, and second check valve 6 allows fluid to flow from top to bottom, when using, by squeezing negative pressure ball 1, gas in negative pressure ball 1 is discharged through first connecting pipe 2, first check valve 4 and air outlet pipe 5, when negative pressure ball 1 is loosened, negative pressure ball 1 sucks effusion through second connecting pipe 3, second check valve 6 and liquid inlet pipe 7, so that effusion enters negative pressure ball 1, thereby completing effusion drainage work, which utilizes the principle of one-way conduction of first check valve 4 and second check valve 6 to ensure the efficiency of effusion drainage.
[0026] After the effusion enters into the connecting cylinder 8, the effusion in the connecting cylinder 8 can first enter into the sampling tube 9 until the sampling tube 9 is filled, when the effusion needs to be discharged, first ensure that the negative pressure ball 1 is in a vertical state and the sampling tube 9 is below the negative pressure ball 1, then unscrew the threaded cap 11, so that the effusion in the connecting cylinder 8 and the negative pressure ball 1 is discharged from the liquid outlet pipe 10, then screw the threaded cap 11, so that the negative pressure ball 1 can continue to drain the effusion, the sampling tube 9 is made of colorless and transparent glass material, which is convenient for medical staff to observe the effusion state through the sampling tube 9, by unscrewing the sampling tube 9, the effusion in the sampling tube 9 can be conveniently poured out for detection.
[0027] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A negative pressure suction ball for a surgical drainage catheter, comprising a negative pressure ball (1), characterized in that: The negative pressure ball (1) top is connected with first connecting pipe (2) and second connecting pipe (3), the first connecting pipe (2) upper end is installed with first check valve (4), the first check valve (4) upper end is installed with gas outlet pipe (5), the second connecting pipe (3) upper end is installed with second check valve (6), the second check valve (6) upper end is installed with liquid inlet pipe (7); The negative pressure ball (1) bottom is connected with connecting cylinder (8), one side of connecting cylinder (8) is connected with liquid discharge assembly, the bottom of connecting cylinder (8) is detachably installed with sampling tube (9).
2. A negative pressure suction bulb for a surgical drainage catheter according to claim 1, characterized in that: The first check valve (4) allows fluid to flow from the first connecting pipe (2) to the gas outlet pipe (5), and the second check valve (6) allows fluid to flow from the liquid inlet pipe (7) to the second connecting pipe (3).
3. A negative pressure suction bulb for a surgical drainage catheter according to claim 1, wherein: The liquid discharge assembly includes a liquid outlet pipe (10) connected to one side of the connecting cylinder (8), and a threaded cap (11) for plugging the liquid outlet pipe (10) is threadedly connected to the bottom of the liquid outlet pipe (10).
4. A negative pressure suction bulb for a surgical drainage catheter according to claim 1, wherein: The sampling tube (9) is threadedly connected to the bottom of the connecting cylinder (8).
5. A negative pressure suction bulb for a surgical drainage catheter according to claim 1, wherein: The sampling tube (9) is made of transparent glass material.