Automatic ascites drainage control device

Abstract

The utility model relates to the technical field of medical equipment, in particular to an automatic ascites drainage control device which comprises an installation box, a water storage bag is installed in the installation box, a water inlet pipe communicated with the water storage bag is installed on the installation box, a water pump is installed on the water inlet pipe, and a flow speed adjusting mechanism is installed on the water inlet pipe. By means of the integrated design of the water storage bag, the water inlet pipe, the water pump, the flow speed adjusting mechanism and the like in the installation box, automatic drainage and control of ascites are achieved. The drainage device has the specific technical effects that the drainage speed can be automatically adjusted, the flow speed and pressure in the drainage process are monitored, and the drainage safety and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is an ascites drainage automatic control device. BACKGROUND

[0002] In the medical field, ascites drainage is a vital treatment method, especially for patients with ascites symptoms, it can help patients to exclude the excess liquid in the body, relieve the illness. However, the traditional ascites drainage mode often relies on manual operation, which not only makes the operation process complicated, but also is difficult to realize the accurate control of the drainage speed. At the same time, due to the inability to monitor the flow rate and pressure in the drainage process in real time, the risk of medical operation also increases accordingly, which may bring unnecessary discomfort and security risks to patients.

[0003] Therefore, in view of the many deficiencies of the traditional ascites drainage mode, the market urgently needs an ascites drainage device that can automatically control the drainage speed, monitor the flow rate and pressure in real time, and effectively improve the drainage safety and efficiency. In view of this, we propose an ascites drainage automatic control device. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides an ascites drainage automatic control device.

[0005] The technical scheme of the utility model is:

[0006] An ascites drainage automatic control device, comprising a mounting box, a water storage bag is installed in the mounting box, a water inlet pipe is installed on the mounting box and communicates with the water storage bag, a water pump is installed on the water inlet pipe, a flow rate adjusting mechanism is installed on the water inlet pipe, the flow rate adjusting mechanism comprises a mounting block fixedly connected with the water inlet pipe, a connecting channel communicating with the water inlet pipe is formed in the mounting block, a second connecting pipe is fixedly installed at the end of the connecting channel away from the water inlet pipe, a drainage cannula is installed on the second connecting pipe, an active slot perpendicular to the connecting channel is formed in the mounting block, a sealing block movable up and down is arranged in the active slot, an adjusting screw threadedly connected with the sealing block is rotatably installed in the mounting block, an output shaft is fixedly installed on the top of the mounting block, a servo motor coaxially fixed with the adjusting screw is installed on the output shaft, a flow rate sensor and a pressure sensor are fixedly installed in the connecting channel, a control panel is installed on the outer wall of the mounting block, and the control panel, the flow rate sensor, the pressure sensor, the water pump and the servo motor are electrically connected.

[0007] As a preferred technical scheme, one end of the water storage bag is fixedly provided with a fixed plate, a first connecting pipe communicating with the inside of the water storage bag is installed on the fixed plate, and a connecting knob threadedly connected with the outer wall of the first connecting pipe is rotatably installed on one end of the water inlet pipe in the mounting box.

[0008] As a preferred technical scheme, two bands are fixedly connected to the mounting box in symmetry, and the two bands are connected through magic tape adhesion.

[0009] As a preferred technical scheme, a driving plate that can move up and down is arranged on the front side of the mounting box, a folding grid is fixedly arranged between the top of the driving plate and the inner wall of the top of the mounting box, a limiting groove is arranged in each of the left and right inner walls of the mounting box, and a limiting block that is in sliding connection with the limiting groove in the up-down direction is fixed to each end of the driving plate.

[0010] As a preferred technical scheme, a battery box is fixedly arranged on the outer wall of the mounting box, a battery is arranged in the battery box, the battery box is electrically connected to an electrical appliance through wires, and a box cover is fixed to the outer wall of the battery box through screws.

[0011] As a preferred technical scheme, a sealing gasket is fixed to the inner wall of the movable slot of the mounting block, and the outer wall of the sealing block is tightly attached to the sealing gasket.

[0012] As a preferred technical scheme, the aperture of the connecting channel is smaller than the width of the sealing block, and the sealing block does not disengage from the adjusting screw rod during the up-down movement.

[0013] As a preferred technical scheme, a rear protective pad is fixedly connected to the rear outer wall of the mounting box, and the thickness of the rear protective pad is greater than the thickness of the band.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The present application realizes automatic drainage and control of ascites through the integrated design of the water storage bag, the water inlet pipe, the water pump and the flow rate adjusting mechanism in the mounting box. The specific technical effects include: the drainage speed can be automatically adjusted, the flow rate and pressure during the drainage process can be monitored, and the safety and efficiency of the drainage are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 FIG. 4 is a schematic diagram of the partial structure of the present application; Figure 1

[0018] Figure 3 FIG. 6 is a schematic diagram of the internal structure of the mounting box in the present application;

[0019] Figure 4 FIG. 8 is a schematic diagram of the structure of the flow rate adjusting mechanism in the present application;

[0020] Figure 5 FIG. 10 is a schematic diagram of the rear side structure of the mounting box in the present application;​

[0021] The meanings of the various reference numerals in the figures are as follows:

[0022] 1, installation box; 10, water inlet pipe; 11, water pump; 12, rear gasket; 13, connecting knob; 14, limiting groove; 2, bandage; 3, magic tape; 4, folding grid; 5, drive plate; 6, battery box; 60, box cover; 7, flow rate adjusting mechanism; 70, mounting block; 71, control panel; 72, second connecting pipe; 73, connecting channel; 74, flow rate sensor; 75, pressure sensor; 76, sealing gasket; 77, sealing block; 78, adjusting screw; 79, servo motor; 710, movable groove; 8, drainage cannula; 9, water storage bag; 90, fixing plate; 91, first connecting pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0024] Please refer to Figures 1-5 The present application provides a technical solution:

[0025] The utility model provides an ascitic fluid drainage automatic control device, including installation box 1, install water storage bag 9 in installation box 1, installation box 1 is installed with the water inlet pipe 10 of communication with water storage bag 9, water inlet pipe 10 is installed with water pump 11, water inlet pipe 10 is installed with flow rate adjusting mechanism 7, flow rate adjusting mechanism 7 includes the fixed connection of water inlet pipe 10 with installation block 70, the connecting channel 73 of communication with water inlet pipe 10 is seted up in installation block 70, the second connecting pipe 72 is fixedly installed in the connecting channel 73 away from water inlet pipe 10 end, the drainage cannula 8 is installed on the second connecting pipe 72, the movable slot 710 that is perpendicularly intersected with connecting channel 73 is seted up in installation block 70, the movable seal block 77 of being up and down is equipped in movable slot 710, the adjusting screw rod 78 that is threadedly connected with seal block 77 is rotatably installed in installation block 70, the servo motor 79 of output shaft and adjusting screw rod 78 coaxial fixed is fixedly installed on the top of installation block 70, the flow rate sensor 74 and pressure sensor 75 are fixedly installed in connecting channel 73, the control panel 71 is installed on the outer wall of installation block 70, and the control panel 71 is electrically connected with flow rate sensor 74, pressure sensor 75, water pump 11 and servo motor 79. The device realizes the automatic drainage and control of ascitic fluid through the integrated design of water storage bag 9, water inlet pipe 10, water pump 11, flow rate adjusting mechanism 7 and other components in installation box 1. The specific technical effects include: it can automatically adjust the drainage speed, monitor the flow rate and pressure during the drainage process, and improve the safety and efficiency of the drainage.

[0026] As a preferred embodiment of the utility model, one end of the water storage bag 9 is fixedly connected with a fixed plate 90, the fixed plate 90 is provided with a first connecting pipe 91 in communication with the inside of the water storage bag 9, and one end of the water inlet pipe 10 rotatably installed in the installation box 1 is provided with a connecting knob 13 threadedly connected with the outer wall of the first connecting pipe 91. The water storage bag 9 and the water inlet pipe 10 can be conveniently disassembled, replaced or cleaned.

[0027] As a preferred embodiment of the utility model, two straps 2 are fixedly connected to the installation box 1 in a symmetrical manner, and the two straps 2 are connected by a magic tape 3. The device can be firmly bound to the patient, improving the convenience and comfort of use.

[0028] As a preferred embodiment of the utility model, a drive plate 5 is movably arranged on the front side of the installation box 1, a folding grid 4 is fixedly arranged between the top of the drive plate 5 and the inner wall of the top of the installation box 1, a limiting groove 14 is formed in the left and right inner walls of the installation box 1, and limiting blocks are fixedly arranged on both ends of the drive plate 5 and slidably connected with the limiting groove 14. The folding grid 4 can shield the water storage bag 9 when the water storage bag 9 is placed in the installation box 1, making the device more beautiful and preventing the water storage bag 9 from falling out of the installation box 1.

[0029] As the preferred of the embodiment, a battery box 6 is fixedly installed on the outer wall of the installation box 1, a battery is installed in the battery box 6, the battery box 6 is electrically connected with the electrical appliance through wires, and a box cover 60 is fixed on the outer wall of the battery box 6 through screws. The device is provided with power support, so that the device can be used independently of external power supply, and the convenience of use is improved.

[0030] As the preferred of the embodiment, a sealing gasket 76 is fixedly installed on the inner wall of the movable slot 710 of the installation block 70, and the outer wall of the sealing block 77 is tightly attached to the sealing gasket 76. The sealing performance of the flow rate adjusting mechanism 7 is improved, and the leakage of the liquid is prevented.

[0031] As the preferred of the embodiment, the aperture of the connecting channel 73 is smaller than the width of the sealing block 77, and the sealing block 77 is always not separated from the adjusting screw rod 78 during the up and down movement. The stability and reliability of the flow rate adjusting mechanism 7 are ensured.

[0032] As the preferred of the embodiment, a rear protective pad 12 is fixedly connected to the rear outer wall of the installation box 1, and the thickness of the rear protective pad 12 is greater than the thickness of the bandage 2. The contact comfort of the device and the patient's body is improved, and the discomfort caused by long-term use is reduced.

[0033] The ascites drainage automatic control device of the utility model in use, including the following steps:

[0034] Device assembly and wearing: first, the water storage bag 9 is screwed with the connection knob 13 of the water inlet pipe 10 through the fixed plate 90 and the first connecting pipe 91 at one end of the water storage bag 9, so as to realize the convenient installation of the water storage bag 9. Then, the two bandages 2 are connected by magic tape 3, and the device is firmly bound on the patient's body to ensure the convenience and comfort of use. The rear outer wall of the device is fixed with a rear protective pad 12, which increases the contact comfort with the patient's body.

[0035] Ascites drainage process: ascites enters the second connecting pipe 72 through the drainage cannula 8, and then enters the connecting channel 73 in the installation block 70. The water pump 11 is started to generate suction to help the ascites smoothly enter the water storage bag 9 through the water inlet pipe 10.

[0036] Flow rate and pressure monitoring and adjustment: the flow rate sensor 74 and the pressure sensor 75 monitor the flow rate and pressure in the connecting channel 73 in real time, and send the data to the control panel 71. The control panel 71 drives the adjusting screw rod 78 to rotate through the servo motor 79 according to the received data, and then drives the sealing block 77 to move up and down in the movable slot 710, adjusts the opening size of the connecting channel 73, and automatically adjusts the drainage speed.

[0037] Power supply: the battery in the battery box 6 provides power support for the whole device, so that the device can be used independently of external power supply.

[0038] Safety and protection: the sealing gasket 76 and the sealing block 77 are closely attached, ensuring the sealing performance of the flow rate adjusting mechanism 7, preventing liquid leakage. The aperture of the connecting channel 73 is smaller than the width of the sealing block 77, and the sealing block 77 is always not separated from the adjusting screw rod 78 during the up and down movement, ensuring the stability and reliability of the flow rate adjusting mechanism 7.

[0039] Aesthetics and practicality: the folding grid 4 can shield the water storage bag 9 when the water storage bag 9 is placed in the mounting box 1, making the device more beautiful. At the same time, the cooperation of the folding grid 4 and the limiting groove 14 and the limiting block can also avoid the water storage bag 9 from falling out of the mounting box 1.

[0040] In summary, the ascites drainage automatic control device integrates design, realizes automatic drainage and control of ascites, has the technical effects of automatic adjustment of drainage speed, monitoring of flow rate and pressure, improvement of drainage safety and efficiency, and has the advantages of convenient disassembly and assembly, firm binding, aesthetics and practicality.

[0041] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic control device for ascites drainage, comprising a mounting box, a water storage bag (9) is installed in the mounting box, characterized in that: The installation box is provided with a water inlet pipe communicated with the water storage bag (9), a water pump (11) is installed on the water inlet pipe, a flow rate adjusting mechanism (7) is installed on the water inlet pipe, the flow rate adjusting mechanism (7) comprises a mounting block (70) fixedly connected with the water inlet pipe, a connecting channel (73) communicated with the water inlet pipe is formed in the mounting block (70), a second connecting pipe is fixedly installed at an end of the connecting channel (73) away from the water inlet pipe, a drainage cannula (8) is installed on the second connecting pipe, an active groove (710) perpendicularly intersecting with the connecting channel (73) is formed in the mounting block (70), a sealing block (77) capable of moving up and down is arranged in the active groove (710), an adjusting screw rod (78) is rotatably installed in the mounting block (70) and is threadedly connected with the sealing block (77), a servo motor (79) with an output shaft coaxial with the adjusting screw rod (78) is fixedly installed on the top of the mounting block (70), a flow rate sensor (74) and a pressure sensor (75) are fixedly installed in the connecting channel (73), and a control panel (71) is installed on the outer wall of the mounting block (70) and is electrically connected with the flow rate sensor (74), the pressure sensor (75), the water pump (11) and the servo motor (79).

2. The ascites drainage automatic control device according to claim 1, wherein: One end of the water storage bag (9) is fixedly provided with a fixed plate (90), the fixed plate (90) is provided with a first connecting pipe (91) communicated with the inside of the water storage bag (9), and one end of the water inlet pipe located in the installation box is rotatably provided with a connecting knob (13) threadedly connected with the outer wall of the first connecting pipe (91).

3. The automatic control device for ascites drainage according to claim 2, wherein: Two binding belts (2) are fixedly and symmetrically connected to the installation box, and the two binding belts (2) are connected through magic tape (3).

4. The ascites drainage automatic control device according to claim 3, wherein: A driving plate (5) capable of moving up and down is arranged on the front side of the installation box, a folding grid (4) is fixedly arranged between the top of the driving plate (5) and the inner wall of the top of the installation box, a limiting groove (14) is formed in each of the left and right inner walls of the installation box, and limiting blocks are fixedly arranged at both ends of the driving plate (5) and are in up-and-down sliding connection with the limiting grooves (14).

5. The automatic control device for ascites drainage according to claim 4, wherein: A battery box (6) is fixedly installed on the outer wall of the installation box, a battery is installed in the battery box (6), the battery box (6) is electrically connected with the electrical appliances through wires, and a box cover (60) is fixedly connected to the outer wall of the battery box (6) through screws.

6. The automatic control device for ascites drainage according to claim 5, wherein: A sealing gasket (76) is fixedly arranged on the inner wall of the active groove (710) of the mounting block (70), and the outer wall of the sealing block (77) is tightly attached to the sealing gasket (76).

7. The automatic control device for ascites drainage according to claim 6, wherein: The aperture of the connecting channel (73) is smaller than the width of the sealing block (77), and the sealing block (77) is always not separated from the adjusting screw rod (78) during the up-and-down movement.

8. The automatic ascites drainage control device according to claim 7, wherein: A rear protective pad (12) is fixedly connected to the rear outer wall of the installation box, and the thickness of the rear protective pad (12) is greater than the thickness of the binding belt (2).

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