CN219167420U - Carbon dioxide filtering and absorbing tank - Google Patents
Carbon dioxide filtering and absorbing tank Download PDFInfo
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- CN219167420U CN219167420U CN202222329047.5U CN202222329047U CN219167420U CN 219167420 U CN219167420 U CN 219167420U CN 202222329047 U CN202222329047 U CN 202222329047U CN 219167420 U CN219167420 U CN 219167420U
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- filtering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a carbon dioxide filtering and absorbing tank, which comprises: the tank body comprises a first tank body and a second tank body, the first tank body is arranged at the top end of the second tank body, the first tank body comprises an air inlet and an air outlet, and the second tank body is provided with a loading area for containing carbon dioxide absorbent; the absorption tank base is detachably arranged at the downward opening of the tank body and is connected with the tank body to form a closed space. The carbon dioxide filtering and absorbing tank provided by the utility model has a simple structure and is convenient to assemble and replace. The expired gas passes through the carbon dioxide absorption channel in sequence, so that the utilization efficiency of the carbon dioxide absorbent is improved, the escape of the carbon dioxide absorbent is avoided, and the environmental pollution is reduced.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a carbon dioxide filtering and absorbing tank.
Background
At present, a breathing circuit in an anesthesia machine is a gas circuit device connected with a patient, the anesthesia machine provides anesthesia mixed gas for the patient through the breathing circuit, and in order to avoid the patient to repeatedly inhale carbon dioxide exhaled in circulating breathing, a carbon dioxide absorbing tank is arranged on the anesthesia breathing circuit, so that carbon dioxide gas in the breathing circuit can be removed and the patient can be repeatedly inhaled. The carbon dioxide exhaled by the patient is removed by the chemical reaction of the absorbent in the carbon dioxide canister with the carbon dioxide in the breathing circuit.
However, the existing carbon dioxide absorption tanks have the following disadvantages: (1) insufficient absorption of carbon dioxide exhaled by the patient; (2) The carbon dioxide absorbent is easy to escape, and the condition of polluting the joint of the air outlet of the carbon dioxide absorption tank and the breathing machine exists; (3) The carbon dioxide absorbent needs to be replaced after failure, because the assembly is complex, the replacement is inconvenient, and carbon dioxide absorbent dust is easy to raise during the replacement, which is disadvantageous to the health of anesthetists, and simultaneously, the carbon dioxide absorbent is easy to pollute the environment.
Disclosure of Invention
It is an object of the present utility model to provide a carbon dioxide filtration canister that solves one or more of the above-mentioned problems of the prior art.
The carbon dioxide filtering and absorbing tank provided by the utility model comprises:
the tank body comprises a first tank body and a second tank body, the first tank body is arranged at the top end of the second tank body,
the first tank body comprises an air inlet and an air outlet,
the second tank body is provided with a loading area for containing a carbon dioxide absorbent;
the absorption tank base is detachably arranged at the downward opening of the tank body and is connected with the tank body to form a closed space.
In some embodiments, a flow guide pipe is arranged in the air inlet of the first tank body, the upper end of the flow guide pipe is arranged on the air inlet and communicated with the air inlet, and meanwhile, the flow guide pipe is vertically arranged in the second tank body and extends towards the absorption tank base.
In some embodiments, the absorbing tank further comprises a screen plate arranged on the absorbing tank base, an upward protrusion is arranged on the outer side periphery of the opening at the upper end of the absorbing tank base, a groove corresponding to the protrusion is arranged on the bottom end periphery of the screen plate, and the protrusion of the absorbing tank base is clamped in the groove of the screen plate so that the absorbing tank base is detachably connected with the screen plate.
In some embodiments, the mesh plate is provided with a central through hole, and the flow guide pipe penetrates through the central through hole and extends towards the bottom of the absorption tank base.
In certain embodiments, the mesh plate is provided with a plurality of filter holes so that gas in the breathing circuit of the anesthesia machine can enter the loading area through the filter holes; and meanwhile, the pore diameter of the filtering hole is smaller than that of the carbon dioxide absorbent, so that the screen plate can block the carbon dioxide absorbent from being filtered and enable the gas to smoothly circulate.
In certain embodiments, the first can is cylindrical in shape, the first can comprising a third can a and a fourth can B; the third tank A is cylindrical, one end of the third tank A is open, one end of the third tank A is closed, the opening is an air inlet, and the flow guide pipe is arranged at the bottom end of the third tank A, so that gas in the anesthetic breathing circuit enters the flow guide pipe through the air inlet.
In certain embodiments, the fourth tank B is cylindrical with two open ends, the openings comprising a first opening that is one end proximal to the third tank a and a second opening that is one end distal to the third tank a; a filtering membrane is arranged at the first opening, can filter gas and can prevent carbon dioxide absorbent powder from falling off; the second opening is an air outlet.
In certain embodiments, the second canister is cylindrical in shape.
In certain embodiments, the first tank is integrally provided with the second tank.
In some embodiments, the material of the tank body is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass, the material of the absorption tank base is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass, the material of the flow guide pipe is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass, and the material of the screen plate is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass.
The beneficial effects are that: the carbon dioxide filtering and absorbing tank has a simple structure and is convenient to assemble and replace. The screen plate with the plurality of filtering holes is arranged on the base of the absorption tank, the filtering membrane is arranged at the air outlet, and the aperture of the filtering holes is controlled to be smaller than that of the carbon dioxide absorbent, so that the carbon dioxide absorbent can be blocked and filtered, the air can smoothly circulate, insufficient absorption of the carbon dioxide absorbent is avoided, the carbon dioxide absorbent cannot escape, and pollution to an air outlet joint of the carbon dioxide absorption tank and a respirator is avoided; meanwhile, the condition that the escape of carbon dioxide absorbent dust causes adverse effects on the health and environment of anesthetists caused by the replacement of the carbon dioxide absorbing tank is avoided.
Drawings
FIG. 1 is a schematic diagram of a carbon dioxide filtration and absorption tank according to the present utility model;
FIG. 2 is an exploded view of the carbon dioxide filter absorber of the present utility model;
FIG. 3 is a schematic view showing the internal structure of the carbon dioxide filtering and absorbing tank according to the present utility model;
FIG. 4 is a schematic view of the structure of the base of the canister of the utility model;
FIG. 5 is a schematic diagram of the structure of the mesh plate of the present utility model;
fig. 6 is a schematic structural view of an absorber tank according to the present utility model.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
As shown in fig. 1, a carbon dioxide filtering and absorbing tank comprises:
the tank body 1, the tank body 1 comprises a first tank body 11 and a second tank body 12, the first tank body 11 is arranged at the top end of the second tank body 12,
the second tank 12 is provided with a loading area for containing a carbon dioxide absorbent;
the absorption tank base 2, the detachable setting of absorption tank base 2 is in jar body 1 downwardly opening department to form airtight space with jar body 1 connection.
As shown in fig. 2, a carbon dioxide filtering and absorbing tank comprises:
a tank 1;
a draft tube 113;
a screen 21;
an absorber tank base 2.
As shown in fig. 3, the carbon dioxide filtering and absorbing tank has an internal structure comprising:
the tank body 1, the tank body 1 comprises a first tank body 11 and a second tank body 12, the first tank body 11 is arranged at the top end of the second tank body 12,
the first tank 11 includes an air inlet 111 and an air outlet 112,
the second tank 12 is provided with a loading area for containing a carbon dioxide absorbent;
the absorption tank base 2 is detachably arranged at the downward opening of the tank body 1 and is connected with the tank body 1 to form a closed space;
a mesh plate 21 provided on the canister seat 2;
further, a flow guide pipe 113 is arranged in the air inlet 111 of the first tank 11, the upper end of the flow guide pipe 113 is arranged on the air inlet 111 and is communicated with the air inlet 111, and meanwhile, the flow guide 113 is vertically arranged in the second tank 12 and extends to the absorption tank base 2.
As shown in fig. 4, the tank base 2 includes: an upward protrusion 22 is provided on the outer periphery of the upper end opening of the canister seat 2.
As shown in fig. 5, the screen plate 21 is arranged on the absorption tank base 2, the circumferential edge of the bottom end of the screen plate 21 is provided with a groove 211 corresponding to the protrusion 22, and the protrusion 22 of the absorption tank base is clamped in the groove 211 of the screen plate so that the absorption tank base 2 is detachably connected with the screen plate 21;
further, the mesh plate 21 is provided with a plurality of filtering holes 213, so that the gas in the breathing circuit of the anesthesia machine can enter the loading area through the filtering holes 213; meanwhile, the pore diameter of the filtering holes 213 is smaller than that of the carbon dioxide absorbent, so that the screen 21 can block the filtering carbon dioxide absorbent and allow the gas to smoothly circulate;
the screen plate 21 is provided with a central through hole 212, and the flow guide pipe 113 penetrates through the central through hole 212 and extends to the bottom of the absorption tank base 2.
As shown in fig. 6, the tank 1 includes:
a first tank 11 and a second tank 12, the first tank 11 is arranged at the top end of the second tank 12,
the second tank 12 is provided with a loading area for containing a carbon dioxide absorbent;
further, the first tank 11 is cylindrical, and the first tank 11 includes a third tank a and a fourth tank B; the third tank A is cylindrical, one end of the third tank A is open, the other end of the third tank A is closed, the opening is an air inlet 111, and a flow guide pipe 113 is arranged at the bottom end of the third tank A, so that gas in the anesthetic breathing circuit enters the flow guide pipe through the air inlet 111;
the fourth tank body B is cylindrical, the two ends of the fourth tank body B are provided with openings, the openings comprise a first opening and a second opening, the first opening is one end close to the third tank body A, and the second opening is one end far away from the third tank body A; a filtering membrane 114 is arranged at the first opening, and the filtering membrane 114 can filter gas and can prevent carbon dioxide absorbent powder from falling off; the second opening is an air outlet 112.
As shown in fig. 1-6, a carbon dioxide filter absorber tank comprising:
the tank body 1, the tank body 1 includes first jar body 11 and second jar body 12, and the top of second jar body 12 is located to first jar body 11, and first jar body 11 includes air inlet 111 and gas outlet 112, is equipped with honeycomb duct 113 in the air inlet 111 of first jar body 11, and honeycomb duct 113 upper end is located on the air inlet 111 and is linked together with air inlet 111, and honeycomb duct 113 locates in the second jar body 12 perpendicularly simultaneously and extends to the absorption tank base 2. The first tank 11 is cylindrical in shape, and the first tank 11 includes a third tank a and a fourth tank B. The third tank A is cylindrical, one end of the third tank A is open, the other end of the third tank A is closed, the opening is an air inlet 111, and the flow guide pipe 113 is arranged at the bottom end of the third tank A, so that gas in the anesthetic breathing circuit enters the flow guide pipe through the air inlet 111. The fourth tank body B is cylindrical, the two ends of the fourth tank body B are provided with openings, the openings comprise a first opening and a second opening, the first opening is one end close to the third tank body A, and the second opening is one end far away from the third tank body A; a filtering membrane 114 is arranged at the first opening, and the filtering membrane 114 can filter gas and can prevent carbon dioxide absorbent powder from falling off; the second opening is an air outlet 112. The second tank 12 is provided with a loading area for containing a carbon dioxide absorbent. The second tank 12 is cylindrical in shape, and the first tank 11 and the second tank 12 are integrally arranged.
The absorption tank base 2, the detachable setting of absorption tank base 2 is in jar body 1 downwardly opening department to be connected with jar body 1 and form inclosed space, still including setting up the otter board 21 on absorption tank base 2, be equipped with ascending arch 22 on the outside periphery of the upper end opening part of absorption tank base 2, be equipped with the recess 211 corresponding with arch 22 on the bottom circumference edge of otter board 21, absorption tank base's arch 22 card is established in the recess 211 of otter board so that absorption tank base 2 and otter board 21 detachable are connected, be equipped with central through-hole 212 on the otter board, honeycomb duct 113 passes central through-hole 212 and extends to the bottom of absorption tank base 2. The screen plate 21 is provided with a plurality of filtering holes 213, so that gas in the breathing circuit of the anesthesia machine can enter the loading area through the filtering holes 213; meanwhile, the pore diameter of the filtering holes 213 is smaller than that of the carbon dioxide absorbent, so that the mesh plate 21 can block the filtering carbon dioxide absorbent and allow the gas to smoothly circulate.
The material of the tank body 1 is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass, the material of the absorption tank base 2 is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass, the material of the flow guide pipe 113 is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass, and the material of the screen plate is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass.
To sum up: the carbon dioxide filtering and absorbing tank provided by the utility model has a simple structure and is convenient to assemble and replace. Through set up the otter board that has a plurality of filtration holes on the tank base respectively and set up filtration membrane in gas outlet department, and control the aperture of filtration hole and be less than the aperture of carbon dioxide absorbent, can block and filter the carbon dioxide absorbent and let gas circulate smoothly, the gas of exhaling passes through the carbon dioxide absorption passageway in proper order, has improved the utilization efficiency of carbon dioxide absorbent, has avoided the escape of carbon dioxide absorbent, has reduced environmental pollution.
The above description is only of a preferred form of the utility model, it being understood that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the inventive concept, which shall be regarded as being within the scope of the utility model.
Claims (10)
1. Carbon dioxide filters absorption tank, its characterized in that includes:
the tank body (1), the tank body (1) comprises a first tank body (11) and a second tank body (12), the first tank body (11) is arranged at the top end of the second tank body (12),
the first tank body (11) comprises an air inlet (111) and an air outlet (112),
the second tank body (12) is provided with a loading area for containing a carbon dioxide absorbent;
the absorption tank comprises a tank body (1) and an absorption tank base (2), wherein the absorption tank base (2) is detachably arranged at the downward opening of the tank body (1) and is connected with the tank body (1) to form a closed space.
2. The carbon dioxide filtering and absorbing tank according to claim 1, characterized in that a flow guide pipe (113) is arranged in the air inlet (111) of the first tank body (11), the upper end of the flow guide pipe (113) is arranged on the air inlet (111) and is communicated with the air inlet (111), and meanwhile, the flow guide pipe (113) is vertically arranged in the second tank body (12) and extends towards the absorbing tank base (2).
3. The carbon dioxide filtering and absorbing tank according to claim 2, further comprising a screen plate (21) arranged on the tank base (2), wherein an upward protrusion (22) is arranged on the outer periphery of the upper end opening of the tank base (2), a groove (211) corresponding to the protrusion (22) is arranged on the bottom circumferential edge of the screen plate (21), and the protrusion (22) of the tank base is clamped in the groove (211) of the screen plate so that the tank base (2) is detachably connected with the screen plate (21).
4. A carbon dioxide filtration and absorption tank according to claim 3, wherein the mesh plate is provided with a central through hole (212), and the flow guide pipe (113) passes through the central through hole (212) and extends towards the bottom of the absorption tank base (2).
5. A carbon dioxide filter canister according to claim 3, characterized in that the mesh plate (21) is provided with a plurality of filter holes (213) so that gas in the breathing circuit of the anaesthetic machine can enter the loading zone through the filter holes (213); and meanwhile, the pore diameter of the filtering holes (213) is smaller than that of the carbon dioxide absorbent, so that the screen (21) can block the carbon dioxide absorbent to be filtered and enable the gas to smoothly circulate.
6. The carbon dioxide filtering and absorbing tank according to claim 4, characterized in that the first tank (11) is cylindrical in shape, the first tank (11) comprising a third tank (a) and a fourth tank (B); the third tank body (A) is cylindrical, one end of the third tank body is open, the other end of the third tank body is closed, the opening is an air inlet (111), and the flow guide pipe (113) is arranged at the bottom end of the third tank body (A) so that gas in the anesthetic breathing circuit enters the flow guide pipe through the air inlet (111).
7. The carbon dioxide filtering and absorbing tank according to claim 6, characterized in that the fourth tank body (B) is cylindrical with openings at both ends, the openings including a first opening and a second opening, the first opening being one end close to the third tank body (a), the second opening being one end far from the third tank body (a); a filtering membrane (114) is arranged at the first opening, and the filtering membrane (114) can filter gas and can prevent carbon dioxide absorbent powder from falling off; the second opening is an air outlet (112).
8. Carbon dioxide filtration and absorption tank according to claim 1, wherein the second tank body (12) is cylindrical in shape.
9. Carbon dioxide filtration and absorption tank according to claim 1, wherein the first tank body (11) and the second tank body (12) are integrally arranged.
10. A carbon dioxide filtering and absorbing tank according to claim 3, characterized in that the material of the tank body (1) is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass, the material of the absorbing tank base (2) is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass, the material of the flow guide pipe (113) is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass, and the material of the screen plate (21) is one of plastic, stainless steel, glass fiber reinforced plastic or organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222329047.5U CN219167420U (en) | 2022-09-01 | 2022-09-01 | Carbon dioxide filtering and absorbing tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222329047.5U CN219167420U (en) | 2022-09-01 | 2022-09-01 | Carbon dioxide filtering and absorbing tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219167420U true CN219167420U (en) | 2023-06-13 |
Family
ID=86665016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222329047.5U Active CN219167420U (en) | 2022-09-01 | 2022-09-01 | Carbon dioxide filtering and absorbing tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219167420U (en) |
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2022
- 2022-09-01 CN CN202222329047.5U patent/CN219167420U/en active Active
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