CN210964520U

CN210964520U - Special waste gas pumping device for anesthesia

Info

Publication number: CN210964520U
Application number: CN201921512544.0U
Authority: CN
Inventors: 黄键; 李德亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-07-10
Anticipated expiration: 2029-09-11

Abstract

The utility model provides a special waste gas extraction device for anesthesia. The special waste gas pumping device for anesthesia comprises a base, the top fixedly connected with box of base, the top of box is fixedly connected with motor case, air pump and quick-witted case respectively from a left side to the right side, one side fixedly connected with solution tank of box inner wall bottom, the output intercommunication of air pump has first pipe, the one end of first pipe runs through box and solution tank in proper order and extends to the inside of solution tank, the top on left top of machine case and right side is run through respectively has second pipe and third pipe. The utility model provides a special waste gas pump drainage device of anesthesia has and to realize intermittent type nature's absorption waste gas, prevents that the gas in return circuit is taken out in a large number in the anesthesia machine, influences the normal work of anesthesia machine, causes the damage to the anesthesia machine, can absorb and purify the gas of anesthesia waste gas and patient's exhalation, prevents that waste gas from causing the damage to the human body and causing the pollution to the air.

Description

Special waste gas pumping device for anesthesia

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a special waste gas pump drainage device of anesthesia.

Background

Volatile anesthetics are halides that are closely associated with ozone-depleting chlorofluorocarbons, are the primary ozone-depleting component, and also contribute to ozone depletion. When the volatile anesthetic is used, only less than 5% of inhalation anesthetic can be metabolized by a patient, most of the inhalation anesthetic is hardly degraded and is exhaled by the patient in a prototype form, and exhaled anesthetic gas is accumulated in an operating room to threaten the physical health of medical care personnel, and particularly natural abortion, infertility, birth defects and the like easily occur under the environment of long-term exposure to anesthetic waste gas.

The existing waste gas extraction device sucks and removes gas in the anesthesia machine through a continuous air extraction tool, easily causes the gas in a loop in the anesthesia machine to be extracted in a large amount, easily influences the normal work of the anesthesia machine, causes damage to the anesthesia machine, does not have a gas purification mechanism on the existing waste gas extraction device, causes the direct discharge of the air current of the gas including anesthesia waste gas and patient exhalation to the air, and can cause damage to the human body and cause pollution to the air.

Therefore, it is necessary to provide an exhaust gas pumping device for anesthesia to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special waste gas extraction device of anesthesia has solved current waste gas extraction device and has influenced the normal work of anesthesia machine easily, causes the problem of damage to the anesthesia machine.

In order to solve the technical problem, the utility model provides a special waste gas pumping device for anesthesia, which comprises a base, wherein the top of the base is fixedly connected with a box body, the top of the box body is respectively and fixedly connected with a motor box, an air pump and a machine box from left to right, one side of the bottom of the inner wall of the box body is fixedly connected with a solution box, the top of the solution box is provided with a via hole, the output end of the air pump is communicated with a first conduit, one end of the first conduit sequentially penetrates through the box body and the solution box and extends to the inside of the solution box, the top of the left top and the right side of the machine box body are respectively penetrated with a second conduit and a third conduit, one end of the second conduit is communicated with one end of the third conduit through a first hose, one end of the second conduit is communicated with the input end of the air pump, the bottom of the inner wall of the machine box body, the surface of the third conduit is provided with a one-way valve, one end of the third conduit is communicated with a second hose, and one end of the second hose is communicated with a suction nozzle.

Preferably, the two sides of the bottom of the base are fixedly connected with universal wheels, and one side of the top of the base is fixedly connected with a push rod.

Preferably, the inside of motor case is provided with the second motor, the output shaft fixedly connected with connecting rod of second motor, the bottom of connecting rod runs through motor case, box and solution tank in proper order and extends to the inside of solution tank, the bottom fixedly connected with stirring vane of connecting rod.

Preferably, be provided with the screen frame between the top of box inner wall and the bottom, the bottom of box inner wall and the first fixed block of the equal fixedly connected with in both sides that is located the screen frame, be provided with sintering activated carbon filter screen and granule activated carbon filter screen between the top of box inner wall and the bottom, the bottom of box inner wall and the equal fixedly connected with second fixed block in one side that is located one side of sintering activated carbon filter screen and one side of granule activated carbon filter screen.

Preferably, the venthole has been seted up to one side of box, the opposite side of box is provided with the feed liquor pipe, the one end of feed liquor pipe runs through box and solution tank in proper order and extends to the inside of solution tank, the other end intercommunication of feed liquor pipe has into the liquid fill, and the surface of feed liquor pipe is provided with the valve.

Preferably, the surface of the box body is hinged with a box door through a hinge, the surface of the box door is provided with a transparent glass window, and one side of the surface of the box door is provided with a handle.

Compared with the prior art, the utility model provides a special waste gas of anesthesia takes out except that device has following beneficial effect:

the utility model provides a special waste gas pumping device for anesthesia, when in use, the push rod is pushed to move the device to a required place through the universal wheel, the device does not need to be moved by manpower, time and labor are saved, the device is convenient to move, the suction nozzle is communicated with the waste gas outlet of an anesthesia machine, the first motor, the second motor and the air pump are opened, the air pump sucks the anesthetic at the waste gas outlet of the anesthesia machine through the first conduit, the second conduit, the first hose, the third conduit and the second hose and transports the anesthetic into the solution box, the output shaft of the first motor drives the centrifugal wheel to rotate, because the centrifugal wheel can be divided into a convex part and a non-convex part, when the convex part on the centrifugal wheel rotates to the upper part, the convex part of the centrifugal wheel is abutted against and extrudes the first hose, so that the waste gas can not pass through the first hose, when the non-convex part on the centrifugal wheel rotates to the upper part, make waste gas pass through first hose, can realize intermittent type nature absorption waste gas, prevent that the too big injury of causing the anesthesia machine of inspiratory capacity, waste gas and the solution reaction in the solution case carbon dioxide absorption in with waste gas, waste gas passes through the conducting hole and contacts with the screen frame, absorb remaining water and carbon dioxide and produce the heat in the absorption waste gas, waste gas passes through the peculiar smell of sintering active carbon filter screen and granule active carbon filter screen detach in the waste gas, discharge the waste gas after handling by the venthole at last, can absorb and purify waste gas, prevent that harmful substance in the waste gas from haring human body and air, can open the chamber door through the handle, when the material in the box has consumed, can open the chamber door and change the material.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the special exhaust gas pumping device for anesthesia provided by the present invention;

fig. 2 is a schematic front view of the structure of the case shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a base, 2, a box body, 3, universal wheels, 4, a sintered activated carbon filter screen, 5, a granular activated carbon filter screen, 6, a first fixed block, 7, a second fixed block, 8, a screen frame, 9, a solution tank, 10, a stirring sheet, 11, a connecting rod, 12, a liquid inlet pipe, 13, a valve, 14, a liquid inlet hopper, 15, a via hole, 16, a push rod, 17, a handle, 18, a motor box, 19, a second motor, 20, a first conduit, 21, an air pump, 22, a second conduit, 23, a machine box, 24, a first hose, 25, a centrifugal wheel, 26, a first motor, 27, a third conduit, 28, a one-way valve, 29, a second hose, 30, a suction nozzle, 31, an air outlet hole, 32, a box door, 33 and a transparent glass window.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a preferred embodiment of the special exhaust gas pumping device for anesthesia according to the present invention; fig. 2 is a schematic front view of the structure of the case shown in fig. 1. The special waste gas pumping device for anesthesia comprises a base 1, wherein the base 1 is used for placing and fixing the whole device, the top of the base 1 is fixedly connected with a box body 2, the top of the box body 2 is respectively and fixedly connected with a motor box 18, an air pump 21 and a case 23 from left to right, one side of the bottom of the inner wall of the box body 2 is fixedly connected with a solution box 9, a sodium oxide solution is placed inside the solution box 9 and is used for absorbing carbon dioxide in waste gas, the top of the solution box 9 is provided with a via hole 15, the via hole 15 is used for discharging the waste gas, the output end of the air pump 21 is communicated with a first conduit 20, one end of the first conduit 20 sequentially penetrates through the box body 2 and the solution box 9 and extends to the inside of the solution box 9, the top of the left side and the top of the right side of the case 23 are respectively penetrated with a second conduit 22 and a third conduit 27, one end of the second conduit, one end of the second conduit 22 is communicated with an input end of an air pump 21, a first motor 26 is fixedly connected to the bottom of the inner wall of the case 23, an eccentric wheel 25 is fixedly connected to an output shaft of the first motor 26, a one-way valve 28 is arranged on the surface of the third conduit 27, the one-way valve 28 can prevent waste gas from flowing backwards, a second hose 29 is communicated with one end of the third conduit 27, a suction nozzle 30 is communicated with one end of the second hose 29, and the suction nozzle 30 is communicated with a waste gas outlet of an anesthesia machine.

The equal fixedly connected with universal wheel 3 in both sides of base 1 bottom, universal wheel 3 are used for removing whole device, one side fixedly connected with push rod 16 at base 1 top, push rod 16 are used for thrust unit to remove.

The inside of motor case 18 is provided with second motor 19, the output shaft fixedly connected with connecting rod 11 of second motor 19, motor case 18, box 2 and solution tank 9 are run through in proper order and extend to the inside of solution tank 9 in the bottom of connecting rod 11, the bottom fixedly connected with stirring piece 10 of connecting rod 11, stirring piece 10 can let waste gas and the abundant contact of sodium oxide solution in the solution tank 9, absorb carbon dioxide better.

A net frame 8 is arranged between the top and the bottom of the inner wall of the box body 2, calcium oxide is placed inside the net frame 8 and used for absorbing residual water and carbon dioxide in waste gas and generating heat, volatilization of anesthetic in the waste gas is facilitated, first fixing blocks 6 are fixedly connected to the bottom of the inner wall of the box body 2 and positioned on two sides of the net frame 8, the first fixing blocks 6 are used for fixing the net frame and preventing the device from shifting in the moving process, a sintered activated carbon filter screen 4 and a granular activated carbon filter screen 5 are arranged between the top and the bottom of the inner wall of the box body 2, the sintered activated carbon filter screen 4 and the granular activated carbon filter screen 5 are used for absorbing peculiar smell in the waste gas, a second fixing block 7 is fixedly connected to the bottom of the inner wall of the box body 2 and positioned on one side of the sintered activated carbon filter screen 4 and one side of the granular activated carbon filter screen 5, and the second fixing block 7 is used, prevent the device from shifting during the movement.

The venthole 31 has been seted up to one side of box 2, and venthole 31 is used for discharging to absorb the gas after the purification, the opposite side of box 2 is provided with feed liquor pipe 12, and feed liquor pipe 12 is used for adding sodium oxide solution, the inside that box 2 and solution tank 9 just extended to solution tank 9 is run through in proper order to the one end of feed liquor pipe 12, the other end intercommunication of feed liquor pipe 12 has into liquid fill 14, and the surface of institute's feed liquor pipe 12 is provided with valve 13, and valve 13 can prevent that the sodium oxide solution in the solution tank 9 from flowing out.

The surface of box 2 has chamber door 32 through hinge joint, opens chamber door 32 and can change the inside material of box 2, the surface of chamber door 32 is provided with transparent glass window 33, can observe the consumption condition of the inside material of box 2 through transparent glass window 33, one side on chamber door 32 surface is provided with handle 17.

The utility model provides a special waste gas pump drainage device of anesthesia's theory of operation as follows:

when the device is used, the push rod 16 is pushed to move the device to a required place through the universal wheel 3, the suction nozzle 30 is communicated with a waste gas outlet of an anesthesia machine, the first motor 26, the second motor 19 and the air pump 21 are opened, the air pump 21 sucks anesthetic at the waste gas outlet of the anesthesia machine through the first conduit 20, the second conduit 22, the first hose 24, the third conduit 27 and the second hose 29 and transports the anesthetic at the waste gas outlet into the solution tank 9, the output shaft of the first motor 26 drives the centrifugal wheel 25 to rotate, because the centrifugal wheel 25 can be divided into a convex part and a non-convex part, when the convex part on the centrifugal wheel 25 rotates to the upper part, the convex part of the centrifugal wheel 25 is abutted against and extrudes the first hose 24, so that waste gas cannot pass through the first hose 24, when the non-convex part on the centrifugal wheel 25 rotates to the upper part, the first hose 24 returns to normal, so that waste gas passes through the first hose 24, the second motor 19 drives the stirring sheet 10 to rotate, waste gas reacts with a solution in the solution tank 9 to absorb carbon dioxide in the waste gas, the waste gas is contacted with the screen frame 8 through the via hole 15 to absorb residual water and carbon dioxide in the waste gas and generate heat, the waste gas removes peculiar smell in the waste gas through the sintered activated carbon filter screen 4 and the granular activated carbon filter screen 5, the treated waste gas is discharged through the air outlet 31, and the box door 32 can be opened through the handle 17.

when in use, the push rod 16 is pushed to move the device to a required place through the universal wheel 3, manual movement is not needed, time and labor are saved, the device is convenient to move, the suction nozzle 30 is communicated with a waste gas outlet of an anesthesia machine, the first motor 26, the second motor 19 and the air pump 21 are opened, the air pump 21 sucks anesthetic at the waste gas outlet of the anesthesia machine through the first conduit 20, the second conduit 22, the first hose 24, the third conduit 27 and the second hose 29 and transports the anesthetic in the solution tank 9, the output shaft of the first motor 26 drives the centrifugal wheel 25 to rotate, because the centrifugal wheel 25 can be divided into a convex part and a non-convex part, when the convex part on the centrifugal wheel 25 rotates to the upper part, the convex part of the centrifugal wheel 25 is abutted against and extrudes the first hose 24, waste gas can not pass through the first hose 24, when the non-convex part on the centrifugal wheel 25 rotates to the upper part, the first hose 24 returns to normal state, make waste gas pass through first hose 24, can realize intermittent type nature absorption waste gas, prevent that the inspiratory capacity is too big to cause the injury to the anesthesia machine, waste gas and the solution reaction in solution case 9 absorb carbon dioxide in with waste gas, waste gas passes through conducting hole 15 and the contact of net frame 8, absorb remaining water and carbon dioxide and produce the heat in the absorption waste gas, waste gas is through sintering activated carbon filter screen 4 and the peculiar smell in the waste gas is detached to granule activated carbon filter screen 5, discharge the waste gas after handling by venthole 31 at last, can absorb and purify waste gas, prevent that harmful substance in the waste gas from haring human body and air, chamber door 32 can be opened through handle 17, when the material in the box 2 has consumed, can open chamber door 32 and change the material.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a special waste gas of anesthesia takes out except that device, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a box body (2), the top of the box body (2) is respectively and fixedly connected with a motor box (18), an air pump (21) and a case (23) from left to right, one side of the bottom of the inner wall of the box body (2) is fixedly connected with a solution box (9), the top of the solution box (9) is provided with a via hole (15), the output end of the air pump (21) is communicated with a first conduit (20), one end of the first conduit (20) sequentially penetrates through the box body (2) and the solution box (9) and extends into the solution box (9), the tops of the left top and the right side of the case (23) are respectively penetrated with a second conduit (22) and a third conduit (27), one end of the second conduit (22) is communicated with one end of the third conduit (27) through a first hose (24), one end of the second conduit (22) is communicated with the input end of the air pump (21), the improved fan is characterized in that a first motor (26) is fixedly connected to the bottom of the inner wall of the case (23), an output shaft of the first motor (26) is fixedly connected with an eccentric wheel (25), a one-way valve (28) is arranged on the surface of a third conduit (27), one end of the third conduit (27) is communicated with a second hose (29), and one end of the second hose (29) is communicated with a suction nozzle (30).

2. The special exhaust gas pumping device for anesthesia as defined in claim 1, wherein universal wheels (3) are fixedly connected to both sides of the bottom of said base (1), and a push rod (16) is fixedly connected to one side of the top of said base (1).

3. The exhaust gas extraction device special for anesthesia according to claim 1, wherein a second motor (19) is arranged inside the motor box (18), an output shaft of the second motor (19) is fixedly connected with a connecting rod (11), the bottom end of the connecting rod (11) sequentially penetrates through the motor box (18), the box body (2) and the solution tank (9) and extends to the inside of the solution tank (9), and the bottom end of the connecting rod (11) is fixedly connected with a stirring sheet (10).

4. The special exhaust gas extraction device for anesthesia according to claim 1, wherein a net frame (8) is arranged between the top and the bottom of the inner wall of the box body (2), first fixing blocks (6) are fixedly connected to the bottom of the inner wall of the box body (2) and located on both sides of the net frame (8), sintered activated carbon filter screens (4) and granular activated carbon filter screens (5) are arranged between the top and the bottom of the inner wall of the box body (2), and second fixing blocks (7) are fixedly connected to the bottom of the inner wall of the box body (2) and located on one side of the sintered activated carbon filter screens (4) and one side of the granular activated carbon filter screens (5).

5. The special exhaust gas extraction device for anesthesia according to claim 1, wherein an air outlet (31) is provided at one side of the box body (2), a liquid inlet pipe (12) is provided at the other side of the box body (2), one end of the liquid inlet pipe (12) sequentially penetrates through the box body (2) and the solution tank (9) and extends to the inside of the solution tank (9), the other end of the liquid inlet pipe (12) is communicated with a liquid inlet hopper (14), and a valve (13) is provided on the surface of the liquid inlet pipe (12).

6. The exhaust gas extraction device special for anesthesia as defined in claim 1, wherein a door (32) is hinged to the surface of the box body (2) via a hinge, a transparent glass window (33) is provided on the surface of the door (32), and a handle (17) is provided on one side of the surface of the door (32).