Double-pump double-port type aspirator

Abstract

The utility model belongs to the field of medical instruments, and relates to a double-pump double-port type aspirator, which comprises a main machine and a liquid bottle, the side part of the main machine is provided with the liquid bottle, and the liquid bottle is respectively provided with an aspiration port and a liquid bottle negative pressure port, and is characterized in that a main control circuit board, a sputum aspiration working mechanism and a drainage working mechanism are respectively arranged in the main machine; a sputum suction working mechanism and a drainage working mechanism are connected to the main control circuit board, the sputum suction working mechanism is connected with a sputum suction negative pressure opening formed in the main machine shell, and the drainage working mechanism is connected with a drainage negative pressure opening formed in the main machine shell. The sputum suction negative pressure opening and the drainage negative pressure opening are respectively connected with the liquid bottle negative pressure opening through connecting pipes. Through the arrangement of the double pumps and the double ports, the sputum suction working mechanism and the drainage working mechanism are integrated into a whole and are independently arranged, so that the functions of independent and simultaneous use of all the functions on one machine are realized, and the clinical use requirements are met.

Description

Technical Field

[0001] The utility model belongs to the field of medical equipment and relates to an aspirator, in particular to a double-pump double-port aspirator. Background Art

[0002] Suction devices are generally divided into high-flow suction devices and low-flow suction devices according to their flow rates. High-flow suction devices are generally used for drainage or suction operations during surgery, while low-flow suction devices are generally used to attract body fluids on the wound surface. When using, choose the suction device with the corresponding flow rate according to different needs.

[0003] The configuration of multiple suction devices not only increases the equipment configuration and maintenance costs of the hospital, but also makes them inconvenient to store and carry. Summary of the invention

[0004] The utility model aims to provide a double-pump double-port aspirator which has a scientific and reasonable structural design, reduces the cost of purchasing equipment and maintenance, is easy to store and carry, is convenient to operate, meets the use requirements, and is easy to implement.

[0005] The utility model solves the technical problem through the following technical solutions:

[0006] A dual-pump dual-port suction device comprises a main unit and a liquid bottle, wherein a liquid bottle is installed on the side of the main unit, and a suction port and a liquid bottle negative pressure port are respectively arranged on the liquid bottle. The device is characterized in that a main control circuit board, a sputum suction working mechanism and a drainage working mechanism are respectively arranged inside the main unit, and the sputum suction working mechanism and the drainage working mechanism are respectively connected to the main control circuit board, the sputum suction working mechanism is connected to the sputum suction negative pressure port disposed on the main unit casing, the drainage working mechanism is connected to the drainage negative pressure port disposed on the main unit casing, and the sputum suction negative pressure port and the drainage negative pressure port are respectively connected to the liquid bottle negative pressure port through connecting pipes.

[0007] Moreover, the sputum suction working mechanism includes a sputum suction mode working switch, a large-flow vacuum pump and a sputum suction mode pressure regulating valve. A large-flow vacuum pump is connected to the output end of the main control circuit board through the sputum suction mode working switch, and a sputum suction mode pressure regulating valve is connected to the input end of the large-flow vacuum pump. The sputum suction mode pressure regulating valve is connected to the sputum suction mode pressure regulating knob disposed on the main housing, and the sputum suction negative pressure port is connected to the output end of the large-flow vacuum pump.

[0008] Moreover, the drainage working mechanism includes a drainage mode working switch, a small flow vacuum pump, a pressure relief valve and a pressure sensor. A small flow vacuum pump is connected to the output end of the main control circuit board through the drainage mode working switch, and a pressure relief valve and a pressure sensor connected to the main control circuit board are respectively connected to the input end of the small flow vacuum pump, and a drainage negative pressure port is connected to the output end of the small flow vacuum pump.

[0009] Moreover, a vacuum gauge is arranged on the mainframe housing and is connected to the output end of the main control circuit board.

[0010] Moreover, a drainage mode indicating mask is arranged on the main housing, and the drainage mode indicating mask is connected to the main control circuit board.

[0011] Moreover, there are two liquid bottles respectively arranged on both sides of the main unit, and the two liquid bottles respectively form a drainage liquid bottle and a sputum suction liquid bottle. The drainage negative pressure port is connected to the drainage liquid bottle negative pressure port on the drainage liquid bottle through a connecting tube, and the sputum suction negative pressure port is connected to the sputum suction liquid bottle negative pressure port on the sputum suction liquid bottle through a connecting tube.

[0012] The advantages and beneficial effects of the utility model are:

[0013] 1. This dual-pump dual-port suction device integrates the sputum suction working mechanism and the drainage working mechanism into one and sets them separately through the dual-pump dual-port structure, realizing the separate and simultaneous use of various functions on a machine, meeting clinical use needs.

[0014] 2. This dual-pump dual-port suction device designs the liquid bottle as a drainage liquid bottle and a sputum suction liquid bottle, so that when the drainage working mechanism and the sputum suction working mechanism are working at the same time, the sucked liquid can be collected separately, which is convenient for subsequent clinical analysis of the liquid.

[0015] 3. The utility model is scientifically and reasonably designed, has the advantages of reducing the cost of purchasing equipment and maintenance, being easy to store and carry, convenient to operate, meeting the requirements of use, and being easy to implement. It is a highly innovative double-pump double-port aspirator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0017] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of the present utility model;

[0018] Figure 3 This is a schematic diagram showing the structure of the host computer in Embodiment 2 of the present utility model;

[0019] Figure 4 This is a schematic diagram showing the structure of the bottom of Example 2 of the utility model;

[0020] Figure 5 It is a principle block diagram of the utility model.

[0021] Description of Reference Numerals

[0022] 1-main unit, 2-drainage fluid bottle, 3-first fastening screw, 4-negative pressure port of drainage fluid bottle, 5-drainage suction port, 6-drainage negative pressure port, 7-drainage mode indicator mask, 8-suction negative pressure port, 9-vacuum gauge, 10-power switch, 11-suction fluid bottle, 12-suction fluid bottle negative pressure port, 13-suction suction port, 14-second fastening screw, 15-suction mode working switch, 16-suction mode pressure regulating knob, 17-drainage mode working switch, 18-high flow vacuum pump, 19-battery, 20-pressure relief valve, 21-low flow vacuum pump, 22-charging port, 23-main control circuit board, 24-drainage fluid bottle cap, 25-battery cover, 26-suction fluid bottle cap. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below through specific embodiments. The following embodiments are only descriptive and not restrictive, and the protection scope of the present invention cannot be limited by them.

[0024] Example 1, double pump double mouth single bottle form

[0025] A dual-pump dual-port aspirator comprises a main unit 1 and a liquid bottle, wherein a liquid bottle is installed on the side of the main unit, and a suction port and a liquid bottle negative pressure port are respectively arranged on the liquid bottle. The innovation thereof lies in that a main control circuit board 23, a sputum suction working mechanism and a drainage working mechanism are respectively arranged inside the main unit, and the sputum suction working mechanism and the drainage working mechanism are respectively connected to the main control circuit board, the sputum suction working mechanism is connected to a sputum suction negative pressure port 8 disposed on a main unit casing, the drainage working mechanism is connected to a drainage negative pressure port 6 disposed on a main unit casing, and the sputum suction negative pressure port and the drainage negative pressure port are connected to the liquid bottle negative pressure port via a three-way pipe.

[0026] The sputum suction working mechanism includes a sputum suction mode working switch 15, a large-flow vacuum pump 18 and a sputum suction mode pressure regulating valve. A large-flow vacuum pump is connected to the output end of the main control circuit board through the sputum suction mode working switch, and a sputum suction mode pressure regulating valve is connected to the input end of the large-flow vacuum pump. The sputum suction mode pressure regulating valve is connected to the sputum suction mode pressure regulating knob 16 disposed on the main housing, and a sputum suction negative pressure port is connected to the output end of the large-flow vacuum pump.

[0027] The drainage working mechanism includes a drainage mode working switch 17, a small flow vacuum pump 21, a pressure relief valve 20 and a pressure sensor. The output end of the main control circuit board is connected to a small flow vacuum pump through the drainage mode working switch, the input end of the small flow vacuum pump is respectively connected to a pressure relief valve and a pressure sensor connected to the main control circuit board, and the output end of the small flow vacuum pump is connected to a drainage negative pressure port. The pressure is sensed by the pressure sensor, and when the set pressure is reached, the small flow vacuum pump stops working. If there is a leak, the small flow vacuum pump is turned on again to replenish air.

[0028] A vacuum gauge 9 is provided on the housing of the main engine and is connected to the output end of the main control circuit board.

[0029] A drainage mode indicating mask 7 is provided on the main housing, and the drainage mode indicating mask is connected to the main control circuit board.

[0030] Example 2, double pump double mouth double bottle form

[0031] In this embodiment, two liquid bottles are respectively arranged on both sides of the main unit, and other structures are the same. The two liquid bottles respectively form a drainage liquid bottle 2 and a sputum suction liquid bottle 11, the drainage negative pressure port is connected to the drainage liquid bottle negative pressure port 4 on the drainage liquid bottle through a connecting tube, and the sputum suction negative pressure port is connected to the sputum suction bottle negative pressure port 12 on the sputum suction liquid bottle through a connecting tube. The suction port on the drainage liquid bottle forms a drainage suction port 5, and the suction port on the sputum suction liquid bottle forms a sputum suction suction port 13.

[0032] The host is provided with a battery compartment, in which a battery 19 is provided, and a battery cover 25 is provided at the compartment opening of the battery compartment. The host is also provided with a charging port 22, which is connected to the battery, and a power switch 10 connected to the battery is also provided on the host. A drainage liquid bottle cap 24 and a sputum suction liquid bottle cap 26 are also provided on each liquid bottle accordingly. In order to ensure the stability of the drainage liquid bottle and the sputum suction liquid bottle installed on the host, each liquid bottle is also provided with a first fastening screw 3 and a second fastening screw 14 for connecting each liquid bottle to the host.

[0033] The double-pump double-port suction device has two functions of sputum suction and drainage, and the two functions can work independently at the same time.

[0034] If drainage function is required, first connect the negative pressure port of the drainage fluid bottle to the drainage negative pressure port, and press the drainage mode working switch.

[0035] If suction function is needed, first connect the negative pressure port of the suction liquid bottle to the negative pressure port of the suction, and press the suction mode working switch.

[0036] In suction mode, the high-flow vacuum pump works, and the pressure is adjusted by the suction mode pressure regulating knob to output negative pressure;

[0037] In drainage mode, a small-flow vacuum pump works, the pressure is selected by pressing the button on the drainage mode indicator mask, the pressure is adjusted by the pressure relief valve, and negative pressure is output.

[0038] Although the embodiments and drawings of the present invention are disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A double-pump double-port aspirator, comprising a main unit and a liquid bottle, wherein the liquid bottle is mounted on the side of the main unit, and a suction port and a liquid bottle negative pressure port are respectively arranged on the liquid bottle, characterized in that: A main control circuit board, a sputum suction working mechanism and a drainage working mechanism are respectively arranged inside the host, and the sputum suction working mechanism and the drainage working mechanism are respectively connected to the main control circuit board, the sputum suction working mechanism is connected to the sputum suction negative pressure port disposed on the host casing, and the drainage working mechanism is connected to the drainage negative pressure port disposed on the host casing, and the sputum suction negative pressure port and the drainage negative pressure port are respectively connected to the negative pressure port of the liquid bottle through a connecting pipe.

2. A double-pump double-port aspirator according to claim 1, characterized in that: The sputum suction working mechanism includes a sputum suction mode working switch, a large-flow vacuum pump and a sputum suction mode pressure regulating valve. The large-flow vacuum pump is connected to the output end of the main control circuit board through the sputum suction mode working switch, and the sputum suction mode pressure regulating valve is connected to the input end of the large-flow vacuum pump. The sputum suction mode pressure regulating valve is connected to the sputum suction mode pressure regulating knob disposed on the main housing, and the sputum suction negative pressure port is connected to the output end of the large-flow vacuum pump.

3. A double-pump double-port aspirator according to claim 1, characterized in that: The drainage working mechanism includes a drainage mode working switch, a small flow vacuum pump, a pressure relief valve and a pressure sensor. A small flow vacuum pump is connected to the output end of the main control circuit board through the drainage mode working switch, and a pressure relief valve and a pressure sensor connected to the main control circuit board are respectively connected to the input end of the small flow vacuum pump. A drainage negative pressure port is connected to the output end of the small flow vacuum pump.

4. A double-pump double-port aspirator according to claim 1, characterized in that: A vacuum gauge is arranged on the mainframe housing and is connected to the output end of the main control circuit board.

5. A double-pump double-port aspirator according to claim 1, characterized in that: A drainage mode indicating mask is arranged on the main housing, and the drainage mode indicating mask is connected to the main control circuit board.

6. A double-pump double-port aspirator according to claim 1, characterized in that: There are two liquid bottles respectively arranged on both sides of the main machine, and the two liquid bottles form a drainage liquid bottle and a sputum suction liquid bottle respectively. The drainage negative pressure port is connected to the drainage liquid bottle negative pressure port on the drainage liquid bottle through a connecting tube, and the sputum suction negative pressure port is connected to the sputum suction liquid bottle negative pressure port on the sputum suction liquid bottle through a connecting tube.

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