CN106110417B - A kind of suction device for preventing suction - Google Patents

Abstract

The invention discloses a kind of suction device for preventing suction, including drainage bottle, automatic flow-stop device case and Anti-overflow device housing, the bottom of the automatic flow-stop device case and Anti-overflow device housing is equipped with insertion pipe, the Anti-overflow device housing includes inner casing and shell, and the inwall of inner casing and shell is slidably connected, the drainage bottle is provided with water inlet and delivery port, and the insertion pipe of water inlet and automatic flow-stop device case is slidably connected.The present invention, no liquid can attract or drainage bottle in liquid levels it is higher when, can initiative alarming, will not suction injured patients, solution spill-over in suction device, water outlet blockage will not make ground and sheet dirty, alleviate the burden of nursing, and drainage bottle is connected by inserting mode with automatic flow-stop device and Anti-overflow device, can independent plug, clinical existing drainage bottle is may be directly applied to, is easy to popularization and widespread adoption, there is extremely strong practicality.

Description

A suction device for preventing air suction

technical field

The invention relates to the technical field of medical devices, in particular to a suction device for preventing cavitation.

Background technique

Medically, a suction device must be used for flushing and drainage, but the existing suction devices on the market, when there is no liquid to suck, the suction of the suction device will damage the patient's body; the air outlet of the suction device does not have an anti-overflow device, and the suction The solution in the device overflows and is easy to overflow, which brings inconvenience to nursing.

Contents of the invention

The object of the present invention is to propose a suction device for preventing cavitation in order to solve the shortcomings in the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions:

A suction device for preventing cavitation, comprising a drainage bottle, an automatic flow stop device casing and an overflow prevention device casing, the bottoms of the automatic flow stop device casing and the overflow prevention device casing are both provided with plug-in tubes, The anti-overflow device casing includes an inner casing and an outer casing, and the inner casing is slidably connected to the inner wall of the outer casing. The drainage bottle is provided with a water inlet and a water outlet, and the water inlet is connected to the insertion pipe of the automatic flow stop device casing. Sliding connection, the water outlet is slidably connected with the plug-in pipe of the anti-overflow device casing, the top side of the automatic flow stop device casing is connected to a fixed column, and the rotating shaft on the fixed column is connected to a crank, the automatic flow stop device casing A first buzzer is provided on the side far away from the fixed column. An air chamber is provided in the housing of the automatic flow stop device. plate, and the upper baffle is connected to the crank, the bottom of the air chamber is provided with an air outlet, and a gas spring is connected in the air outlet, and the air inlet of the air spring is connected to the air outlet of the air chamber, and the air spring extends to The inner side of the separation and closing chamber, and the gas spring is connected with a lower baffle, both ends of the lower baffle are provided with electric shock patches, and the inner walls of both sides of the automatic flow stop device housing are provided with diversion grooves, And the water inlet of the diversion groove is located above the air chamber, the diversion groove extends to the inner wall of the separation and closing chamber, and a second buzzer is provided on one side of the outer wall of the anti-overflow device housing, and the anti-overflow The top of the overflow device housing is provided with a water outlet pipe, and the anti-overflow device housing is provided with a straight rod, and the straight rod is slidingly connected with the bottom inner wall of the overflow prevention device housing, and the top end of the straight rod is connected with a rubber plug, and the end of the straight rod away from the rubber plug extends to the outside of the bottom of the anti-overflow device housing, and the end of the straight rod away from the rubber plug is connected to a buoy, and the bottom of the buoy is connected to a water level sensor, and the buoy and The water level sensors are located in the drainage bottle.

In some embodiments, a hook is provided on the top outer wall of the casing of the automatic flow stop device, and a locking block is provided on the top outer wall of the casing of the overflow prevention device.

In some embodiments, the water outlet of the guide groove is located above the lower baffle, and the outer wall of the lower baffle is provided with a sealing ring.

In some embodiments, the straight rod is slidingly connected with the inner wall of the housing of the overflow prevention device.

In some embodiments, the first buzzer and the second buzzer are both connected to a controller, and the controller is connected to an electric shock patch and a water level sensor respectively.

The beneficial effects of the present invention are:

When the liquid falls, the upper baffle descends, the air in the gas chamber is compressed, the gas spring expands and contracts, the lower baffle descends, the liquid flows into the separation and closing chamber through the diversion groove, and enters the suction device through the water outlet of the separation and closing chamber. When no liquid descends, The upper baffle rises, the air chamber forms a negative pressure, the gas spring shrinks, the lower baffle shrinks, and the separation and closing chamber is blocked. At the same time, the electric shock patch phase controller sends out an electric signal, and the controller controls the first buzzer to alarm;

When the liquid level in the drainage bottle rises, the buoy rises, and the sliding rubber plug of the straight rod rises to block the outlet pipe, which can prevent the solution from overflowing in the drainage bottle. When the water level sensor detects that the liquid level of the solution is high, it will send a signal to the controller , the controller controls the second buzzer to alarm;

Both the automatic flow stop device and the anti-overflow device are connected to the drainage bottle through a plug-in method, which can be plugged in and out separately, and are directly applied to the existing clinical drainage bottle device, which is convenient for popularization and wide-scale application.

The suction device will actively alarm when there is no liquid to suck or the liquid level in the drainage bottle is high, and the patient will not be injured by empty suction. The burden of nursing care is reduced, and the drainage bottle is connected with the automatic flow stop device and the overflow prevention device through plugging, which can be plugged and unplugged separately, and can be directly applied to the existing clinical drainage bottle device, which is convenient for popularization and large-scale application Strong practicality.

Description of drawings

Fig. 1 is a structural schematic diagram of an automatic flow stop device of a suction device for preventing cavitation according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of a suction device for preventing cavitation according to an embodiment of the present invention;

Fig. 3 is a structural schematic diagram of an anti-overflow device of a suction device for preventing cavitation according to an embodiment of the present invention.

In the figure: 1 drainage bottle, 2 automatic flow stop device housing, 3 overflow prevention device housing, 4 upper baffle, 5 diversion groove, 6 separation and closing chamber, 7 gas spring, 8 lower baffle, 9 outlet pipe , 10 straight rod, 11 rubber plug, 12 buoy, 14 air chamber, 15 socket pipe, 16 first buzzer, 17 water level sensor, 18 second buzzer, 31 inner shell, 32 outer shell, 41 fixed column, 42 cranks, 81, electric shock patches.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figures 1-3, a suction device for preventing cavitation includes a drainage bottle 1, an automatic flow stop device housing 2 and an overflow prevention device housing 3, an automatic flow stop device housing 2 and an overflow prevention device housing The bottoms of 3 are provided with socket pipes 15, the anti-overflow device housing 3 includes an inner shell 31 and an outer shell 32, and the inner shell 31 is slidably connected with the inner wall of the outer shell 32, and the drainage bottle 1 is provided with a water inlet and a water outlet, and The water inlet is slidably connected to the socket pipe 15 of the automatic flow stop device housing 2, the water outlet is slidably connected to the socket pipe 15 of the overflow prevention device casing 3, and the top side of the automatic flow stop device casing 2 is connected to a fixed column 41, and The crank 42 is connected to the rotating shaft on the fixed column 41, the first buzzer 16 is provided on the side of the automatic flow stop device housing 2 away from the fixed column 41, and the automatic flow stop device housing 2 is provided with an air chamber 14, and the air chamber 14 The bottom of the air chamber 14 is connected with the split chamber 6, and the inner wall of the air chamber 14 is slidably connected with the upper baffle plate 4, and the upper baffle plate 4 is connected with the crank 42. The bottom of the air chamber 14 is provided with an air outlet, and the air outlet is connected with an air outlet. Spring 7, and the air inlet of gas spring 7 is connected with the air outlet of air chamber 14, and gas spring 7 extends to the inboard of splitting chamber 6, and gas spring 7 is connected with lower baffle plate 8, and the two ends of lower baffle plate 8 Both are provided with electric shock patch 81, and the inner walls of both sides of the automatic flow stop device housing 2 are provided with diversion groove 5, and the water inlet of diversion groove 5 is located above the air chamber 14, and diversion groove 5 extends to the branch On the inner wall of the chamber 6, a second buzzer 18 is provided on one side of the overflow prevention device housing 3, and the top of the overflow prevention device housing 3 is provided with an outlet pipe 9, and the overflow prevention device housing The body 3 is provided with a straight rod 10, the top of the straight rod 10 is connected with a rubber plug 11, and the end of the straight rod 10 away from the rubber plug 11 extends to the outside of the bottom of the overflow prevention device housing 3, and the straight rod 10 is far away from the rubber plug 11. One end of the rubber plug 11 is connected with a buoy 12 , and the bottom of the buoy 12 is connected with a water level sensor 17 , and both the buoy 12 and the water level sensor 17 are located in the drainage bottle 1 .

In the present invention, a hook is provided on the top outer wall of the casing 2 of the automatic flow stop device, and a block is provided on the top outer wall of the casing 3 of the anti-overflow device, and the water outlet of the diversion groove 5 is located above the lower baffle 8 , and the outer wall of the lower baffle plate 8 is provided with a sealing ring, the straight rod 10 is slidably connected with the inner wall of the overflow prevention device housing 3, the first buzzer 16 and the second buzzer 18 are connected to the controller, and The controller is respectively connected with the electric shock patch 81 and the water level sensor 17. The suction device will actively alarm when there is no liquid to attract or the liquid level in the drainage bottle 1 is high, and the patient will not be injured by empty suction. When the liquid level of the solution is high, the blockage of the outlet pipe 9 will not stain the ground and bed sheets, which reduces the burden of nursing care, and the drainage bottle 1 is connected with the automatic flow stop device 2 and the overflow prevention device 3 through plugging, and can be pulled out separately. It can be directly applied to the existing clinical drainage bottle device, which is convenient for popularization and wide-range application, and has strong practicability.

Working principle: when the device is working, the solution in the cavity falls, the upper baffle 4 drops, the air in the air chamber 14 is compressed, the gas spring 7 stretches, the lower baffle 8 drops, and the solution flows into the separation and combination chamber 6 through the diversion groove 5 , into the suction device through the water outlet of the separation and closing chamber 6, when there is no liquid falling, the upper baffle 4 rises, the air chamber 14 forms a negative pressure, the gas spring 7 shrinks, the lower baffle 8 shrinks, and the separation and closing chamber 6 is blocked. The electric shock patch phase controller sends an electric signal, and the controller controls the first buzzer 16 to alarm. When the liquid level in the drainage bottle 1 is high, the buoy 12 rises, and the straight rod 10 slides the rubber plug 11 to rise to block the water outlet pipe 9. The water level sensor 17 sends a signal to the controller, and the controller controls the second buzzer 18 to give an alarm.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (5)

1. a kind of suction device for preventing suction, including drainage bottle (1), automatic flow-stop device case (2) and Anti-overflow device shell The bottom of body (3), the automatic flow-stop device case (2) and Anti-overflow device housing (3) is equipped with insertion pipe (15), described anti- Overflow mechanism housing (3) includes inner casing (31) and shell (32), and the inwall of inner casing (31) and shell (32) is slidably connected, and it is special Sign is that the drainage bottle (1) is provided with water inlet and delivery port, and the grafting of water inlet and automatic flow-stop device case (2) Pipe (15) is slidably connected, and delivery port is slidably connected with Anti-overflow device housing (3) insertion pipe (15), the automatic flow-stop device shell Body (2) top side is connected with fixed column (41), and rotating shaft is connected with crank (42), the automatic flow-stop dress in fixed column (41) Put side of the housing (2) away from fixed column (41) and be provided with the first buzzer (16), be provided with the automatic flow-stop device case (2) Air chamber (14), the bottom of the air chamber (14) is connected with division room (6), and slidably connects overhead gage on the inwall of air chamber (14) (4), and overhead gage (4) is connected with crank (42), and the bottom of the air chamber (14) is provided with gas outlet, and gas is connected with gas outlet Spring (7), and the air inlet of gas spring (7) is connected with the gas outlet of air chamber (14), the gas spring (7) extends to division room (6) inner side, and gas spring (7) is connected with lower baffle plate (8), the both ends of the lower baffle plate (8) are equipped with electric shock paster (81), institute State and guiding gutter (5) is equipped with the both sides inwall of automatic flow-stop device case (2), and the water inlet of guiding gutter (5) is located at air chamber (14) top, the guiding gutter (5) are extended on the inwall of division room (6), outside the side of the Anti-overflow device housing (3) Wall is provided with the second buzzer (18), and the top of Anti-overflow device housing (3) is provided with outlet pipe (9), the Anti-overflow device Straight-bar (10) is provided with housing (3), and the bottom interior wall of straight-bar (10) and Anti-overflow device housing (3) is slidably connected, it is described straight The top of bar (10) is connected with rubber plug (11), and the one end of straight-bar (10) away from rubber plug (11) extends to anti-overflow dress The bottom outside of housing (3) is put, and the one end of straight-bar (10) away from rubber plug (11) is connected with buoy (12), the buoy (12) bottom is connected with level sensor (17), and buoy (12) and level sensor (17) are respectively positioned in drainage bottle (1).

A kind of 2. suction device for preventing suction according to claim 1, it is characterised in that the automatic flow-stop device shell The top exterior walls of body (2) are provided with grab, and the top exterior walls of Anti-overflow device housing (3) are provided with fixture block.

3. a kind of suction device for preventing suction according to claim 1, it is characterised in that guiding gutter (5) go out The mouth of a river is located at the top of lower baffle plate (8), and the outer wall of lower baffle plate (8) is provided with sealing ring.

A kind of 4. suction device for preventing suction according to claim 1, it is characterised in that the straight-bar (10) with it is anti-overflow The inwall of stream device case (3) is slidably connected.

A kind of 5. suction device for preventing suction according to claim 1, it is characterised in that first buzzer (16), the second buzzer (18) is connected with controller, and controller respectively with electric shock paster (81) and level sensor (17) Connection.