Acites drainage equipment

Abstract

The utility model relates to the technical field of ascites drainage, and discloses an ascites drainage device which comprises a containing disc, gaskets are arranged on the two sides of the containing disc, a marking rod is arranged on the top of one gasket, a sliding rod is arranged on the top of the other gasket, and the marking rod is connected with the sliding rod. And pressing mechanisms are slidably connected to the surfaces of the marking rod and the sliding rod correspondingly, and each pressing mechanism comprises a sliding piece and a force bearing rod. According to the ascites drainage equipment, by arranging a pressing mechanism and a marking rod, when a patient is drained, a sliding piece is pressed to a specified scale according to the scale of the marking rod, so that quantitative gas can be discharged from the interior of a pressing air bag according to the pressing depth, and then quantitative negative pressure is synchronously formed through a pressure rotating pipe, the pressing air bag and a negative pressure drainage bottle; therefore, the device can accurately regulate and control the adsorption pressure through manual pressing depth, discomfort of a patient caused by too large adsorption pressure is avoided, meanwhile, the device does not need to be driven by electric power, and resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of ascites drainage, in particular to an ascites drainage device. Background Art

[0002] An ascites drainage device is a medical device used to treat ascites, which refers to the abnormal accumulation of fluid in the abdominal cavity. It is common in various diseases and pathological conditions. Ascites drainage devices drain this fluid out of the body, thereby relieving the patient's discomfort and symptoms.

[0003] An ascites drainage device disclosed in the utility model patent application disclosure CN221045249U can automatically aspirate ascites in a patient's body and can control the aspiration speed to reduce the workload.

[0004] However, the ascites drainage device has the following disadvantages: (1) it is not convenient to manually and accurately control the adsorption pressure; (2) it is not convenient to replace the disposable device so that the device can be used cyclically. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the deficiencies of the prior art, the present invention provides an ascites drainage device that solves the problems raised in the above background technology of inconvenience in manually and accurately controlling the adsorption pressure and inconvenience in replacing disposable devices, so that the device can be used cyclically.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: an ascites drainage device, including a placement plate, gaskets are provided on both sides of the placement plate, a marking rod is provided on the top of one of the gaskets, and a sliding rod is provided on the top of the other gasket, and the surfaces of the marking rod and the sliding rod are both slidably connected with a pressing mechanism, and the pressing mechanism includes a sliding plate and a load-bearing rod, a pressing airbag is provided in the middle of the gasket, and a closing ring is provided on the top surface of the closing ring, and an A internal threaded connector is provided on one side of the top surface of the closing ring, and the internal thread of the A internal threaded connector is connected to a transfer and pressure mechanism, and the transfer and pressure mechanism includes an A external threaded connector, a transfer and pressure tube and a B external threaded connector, and one end of the B external threaded connector is threadedly connected to a disposable drainage mechanism, and the disposable drainage mechanism includes a negative pressure drainage bottle and a drainage needle.

[0009] Optionally, the tops of the marking rod and the sliding rod are both provided with limit plates, wherein the surface of the marking rod is engraved with millimeter scale lines.

[0010] Optionally, both sides of the sliding sheet are slidably connected to the surfaces of the marking rod and the sliding rod, the middle of the bottom surface of the sliding sheet is fixedly connected to a load-bearing rod, and the bottom of the load-bearing rod is fixedly connected to the middle of the top surface of the closed ring.

[0011] Optionally, a buffer sheet is provided in the middle of the top surface of the sliding sheet, and the material of the buffer sheet is rubber.

[0012] Optionally, a one-way duckbill valve is provided on the other side of the top surface of the closing ring, and the one-way duckbill valve is connected to the pressing airbag and releases air outward in one direction.

[0013] Optionally, the A external threaded connector is threadedly connected to the inside of the A internal threaded connector, and one end of the A external threaded connector is connected to a pressure-converting tube, and one end of the pressure-converting tube is connected to the B external threaded connector.

[0014] Optionally, the top end of the negative pressure drainage bottle is threadedly connected to the bottom end of the B external threaded connector, the surface of the negative pressure drainage bottle is connected with a drainage needle, the surface of the negative pressure drainage bottle is engraved with milliliter scale lines, and an opening and closing valve is provided inside the drainage needle.

[0015] (3) Beneficial effects

[0016] The utility model provides an ascites drainage device, which has the following beneficial effects:

[0017] 1. This ascites drainage device, through the setting of the pressing mechanism and the marking rod, when draining the patient, presses the sliding piece to the specified scale according to the scale of the marking rod, so that the inside of the pressing bag can discharge a certain amount of gas according to the depth of pressure, and then passes through the pressure transfer tube, the pressing bag and the negative pressure drainage bottle synchronously form a certain amount of negative pressure. Therefore, the device can achieve precise control of the adsorption pressure by manual pressure depth, avoiding excessive adsorption pressure causing discomfort to the patient. At the same time, the device does not require electricity to drive, saving resources.

[0018] 2. The ascites drainage device is equipped with a pressure transfer mechanism and a disposable drainage mechanism. When the negative pressure drainage bottle is in use, the top is connected to the B external thread connector by a threaded connection, so that the accumulated fluid introduced by the drainage needle will not enter the pressing airbag. After use, the negative pressure drainage bottle is unscrewed and a new disposable drainage mechanism is connected to continue use. In this way, the device can be recycled by replacing the disposable drainage mechanism, avoiding cross infection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2This is a schematic diagram of the disassembled structure of the pressing mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the marking rod, sliding rod, closing ring and pressing airbag structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the split structure of the pressure transfer mechanism and the disposable drainage mechanism of the utility model.

[0023] In the figure: 1. Placement plate; 2. Gasket; 3. Marking rod; 4. Sliding rod; 5. Pressing mechanism; 501. Sliding plate; 502. Bearing rod; 6. Pressing airbag; 7. Closing ring; 8. A internal thread connector; 9. Transfer and pressure mechanism; 901. A external thread connector; 902. Transfer and pressure tube; 903. B external thread connector; 10. Disposable drainage mechanism; 1001. Negative pressure drainage bottle; 1002. Drainage needle; 11. Limiting plate; 12. Buffer plate; 13. One-way duckbill valve; 14. Opening and closing valve. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] See also Figures 1 to 4 The utility model provides a technical solution: an ascites drainage device, comprising a placement tray 1, gaskets 2 are provided on both sides of the placement tray 1, a marking rod 3 is provided on the top of one of the gaskets 2, and the device can achieve precise control of the adsorption pressure by manually pressing down the depth through the setting of a pressing mechanism 5 and the marking rod 3, wherein a sliding rod 4 is provided on the top of the other gasket 2, and the surfaces of the marking rod 3 and the sliding rod 4 are both slidably connected with a pressing mechanism 5, the pressing mechanism 5 includes a sliding sheet 501 and a bearing rod 502, and a pressing airbag 6 is provided in the middle of the gasket 2. A closing ring 7 is provided on the top surface of the pressing airbag 6, and an A internal thread connector 8 is provided on one side of the top surface of the closing ring 7. The internal thread of the A internal thread connector 8 is connected to a pressure-transfer mechanism 9. The pressure-transfer mechanism 9 includes an A external thread connector 901, a pressure-transfer tube 902 and a B external thread connector 903. One end of the B external thread connector 903 is threadedly connected to a disposable drainage mechanism 10. The disposable drainage mechanism 10 includes a negative pressure drainage bottle 1001 and a drainage needle 1002. The arrangement of the pressure-transfer mechanism 9 and the disposable drainage mechanism 10 avoids cross infection.

[0026] A limit piece 11 is provided on the top of the marking rod 3 and the sliding rod 4. The surface of the marking rod 3 is engraved with millimeter scale lines. The setting of the limit piece 11 prevents the sliding piece 501 from falling off.

[0027] The two sides of the sliding sheet 501 are slidably connected to the surfaces of the marking rod 3 and the sliding rod 4. The middle part of the bottom surface of the sliding sheet 501 is fixedly connected to the load-bearing rod 502, and the bottom of the load-bearing rod 502 is fixedly connected to the middle part of the top surface of the closing ring 7. Through the setting of the load-bearing rod 502, the manual downward pressure is transmitted to the closing ring 7.

[0028] A buffer sheet 12 is provided in the middle of the top surface of the sliding sheet 501 . The buffer sheet 12 is made of rubber. The provision of the buffer sheet 12 improves the comfort of manual pressing.

[0029] A one-way duckbill valve 13 is provided on the other side of the top surface of the closing ring 7. The one-way duckbill valve 13 and the pressing airbag 6 are mutually connected and exhaust air outward in one direction. Through the setting of the one-way duckbill valve 13, the pressing airbag 6 is exhausted outward in one direction, forming a negative pressure.

[0030] The A external threaded connector 901 is threadedly connected to the inside of the A internal threaded connector 8. The A external threaded connector 901, one end of the A external threaded connector 901 is connected to the pressure transfer tube 902, and one end of the pressure transfer tube 902 is connected to the B external threaded connector 903. Through the setting of the pressure transfer tube 902, the negative pressure of the pressing airbag 6 is transferred to the negative pressure drainage bottle 1001.

[0031] The top end of the negative pressure drainage bottle 1001 is threadedly connected to the bottom end of the B external threaded connector 903, and the surface of the negative pressure drainage bottle 1001 is connected with a drainage needle 1002. The surface of the negative pressure drainage bottle 1001 is engraved with milliliter scale lines, and an opening and closing valve 14 is provided inside the drainage needle 1002. The negative pressure drainage bottle 1001 engraved with milliliter scale lines serves the purpose of observing the drainage fluid.

[0032] In the present invention, the working steps of the device are as follows:

[0033] Step 1: When draining the patient, press the sliding piece 501 to the designated scale according to the scale of the marking rod 3, so that the airbag 6 can be pressed to discharge a certain amount of gas according to the depth of the pressure. Then, through the pressure transfer tube 902, the airbag 6 and the negative pressure drainage bottle 1001 are pressed to simultaneously form a certain amount of negative pressure;

[0034] Step 2: When using the negative pressure drainage bottle 1001, the top is connected to the B external thread connector 903 by means of a threaded connection, so that the accumulated fluid introduced by the drainage needle 1002 will not enter the interior of the pressing airbag 6. After use, unscrew the negative pressure drainage bottle 1001 and connect a new disposable drainage mechanism 10 to continue using it.

[0035] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0036] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ascites drainage device, comprising a placement tray (1), characterized in that: Gaskets (2) are provided on both sides of the placement plate (1), a marking rod (3) is provided on the top of one of the gaskets (2), a sliding rod (4) is provided on the top of the other gasket (2), and a pressing mechanism (5) is slidably connected to the surfaces of the marking rod (3) and the sliding rod (4), and the pressing mechanism (5) includes a sliding sheet (501) and a bearing rod (502). A pressing airbag (6) is provided in the middle of the gasket (2), and a closing ring (7) is provided on the top surface of the pressing airbag (6). An internal thread connector A (8) is provided on one side of the top surface of the closing ring (7), and the internal thread of the internal thread connector A (8) is connected to a pressure-converting mechanism (9), and the pressure-converting mechanism (9) comprises an external thread connector A (901), a pressure-converting tube (902) and an external thread connector B (903), and one end of the external thread connector B (903) is threadedly connected to a disposable drainage mechanism (10), and the disposable drainage mechanism (10) comprises a negative pressure drainage bottle (1001) and a drainage needle (1002).

2. The ascites drainage device according to claim 1, characterized in that: The tops of the marking rod (3) and the sliding rod (4) are both provided with limiting pieces (11), wherein the surface of the marking rod (3) is engraved with millimeter scale lines.

3. The ascites drainage device according to claim 1, characterized in that: The two sides of the sliding sheet (501) are slidably connected to the surfaces of the marking rod (3) and the sliding rod (4); the middle of the bottom surface of the sliding sheet (501) is fixedly connected to a load-bearing rod (502), and the bottom of the load-bearing rod (502) is fixedly connected to the middle of the top surface of the closing ring (7).

4. The ascites drainage device according to claim 3, characterized in that: A buffer sheet (12) is provided in the middle of the top surface of the sliding sheet (501), and the material of the buffer sheet (12) is rubber.

5. The ascites drainage device according to claim 1, characterized in that: A one-way duckbill valve (13) is provided on the other side of the top surface of the closing ring (7), and the one-way duckbill valve (13) and the pressing airbag (6) are mutually connected and discharge air outward in one direction.

6. The ascites drainage device according to claim 1, characterized in that: The A external thread connector (901) is threadedly connected to the inside of the A internal thread connector (8), and one end of the A external thread connector (901) is connected to a pressure-converting tube (902), and one end of the pressure-converting tube (902) is connected to a B external thread connector (903).

7. The ascites drainage device according to claim 1, characterized in that: The top end of the negative pressure drainage bottle (1001) is threadedly connected to the bottom end of the B external thread connector (903), and the surface of the negative pressure drainage bottle (1001) is connected to a drainage needle (1002). The surface of the negative pressure drainage bottle (1001) is engraved with milliliter scale lines, and an opening and closing valve (14) is provided inside the drainage needle (1002).

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