CN104784802B - Carbon dioxide absorbing canister - Google Patents
Carbon dioxide absorbing canister Download PDFInfo
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- CN104784802B CN104784802B CN201510155792.4A CN201510155792A CN104784802B CN 104784802 B CN104784802 B CN 104784802B CN 201510155792 A CN201510155792 A CN 201510155792A CN 104784802 B CN104784802 B CN 104784802B
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Abstract
The invention relates to a carbon dioxide absorbing canister which comprises a shell. The shell is provided with an air inlet and an air outlet. The canister is characterized in that membranes are arranged in the shell and divides the inner cavity space of the shell into two or more independent vertical cavities which are filled with carbon dioxide absorbents; the membrane between every two adjacent vertical cavities is provided with a circulating opening, the circulating openings in every two adjacent membranes are vertically staggered, and therefore exhaled air can turn up and down after circulating from one vertical cavity to one adjacent vertical cavity; the air inlet is communicated with one vertical cavity, exhaled air enters the vertical cavities from the air inlet, circulates in one direction in the vertical cavities and then is exhausted from the air outlet, and the air outlet is communicated with the vertical cavity through which exhaled air circulates finally. The carbon dioxide absorbing canister is simple and compact in structure, low in cost, easy and convenient to assemble, convenient to use and capable of reducing environmental pollution and preventing health hidden dangers from being caused to anesthetists and patients.
Description
Technical field
The present invention relates to carboloy dioxide canister, specifically a kind of carboloy dioxide canister, belong to medical apparatus and instruments
Technical field.
Background technology
What is taken during anesthetic machine mechanical ventilation at present is confinement circulation pattern, exhaled gas in anesthetic machine breathing pipeline（Contain
Carbon dioxide gas mixture, predominantly oxygen, or containing anesthetic gaseses）Enter again Jing after carboloy dioxide canister absorbs exhaled gas
Enter breathing circuit to use.Carboloy dioxide canister action principle is that the carbon-dioxide absorbent for wherein loading plays change with carbon dioxide
Reaction is learned so as to absorbing carbon dioxide.
At present the carboloy dioxide canister used in anesthetic machine is reuse, suffers from the drawback that：1）Carbon dioxide
For powder alkaline matter, alkaline powder is often resulted in use and enters breathing circuit, it is unfavorable to patient；2）Carbon-dioxide absorbent loses
Need to change after effect, alkaline dust of kicking up during replacing is unfavorable to anesthetist；3）Carbon-dioxide absorbent loses when anesthetic machine is used
Effect, need to interrupt mechanical ventilation and change carbon-dioxide absorbent, unfavorable to patient；4）Carbon dioxide powder is mounted in big tank easy shape
Into " short-circuiting effect ", exhaled gas are escaped from the gap of the less porous spot of resistance, in other positions carbon dioxide powder still
It is not used, but carboloy dioxide canister " fails ", needs to change whole tank carbon dioxide powder, shortens use time, causes
Waste, environment is polluted again.
One is proposed in previous " the high-efficiency module formula carboloy dioxide canister " patent application of applicant for the problems referred to above
Kind of improvement project, but in actual use, if the carbon-dioxide absorbent of fill in advance in soft bag pipe, then the bag pipe after fill
It is very hard, it is difficult to which that disk is curved, it is difficult in being encased in shell；If first soft bag pipe dish is placed in shell, carbon-dioxide absorbent
Fill is difficult operation again, it is difficult to implement.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of carboloy dioxide canister, its knot
Structure is simply compact, and cost is relatively low, and simple and convenient assembly is easy to use, can reduce environmental pollution, it is to avoid anesthetist and patient are good for
Health hidden danger, increased safety during anesthetic machine enforcement mechanical ventilation.
According to the technical scheme that the present invention is provided：Carboloy dioxide canister, including shell, shell is provided with air inlet and goes out
QI KOU, it is characterised in that：The inside the shell is provided with barrier film, the intracavity space of shell by barrier film be divided into it is plural solely
Vertical vertical chamber, vertical within the chamber is used to load carbon-dioxide absorbent；Set on barrier film between two neighboring vertical chamber
The communication port in communication port, and neighboring separators is equipped with upper and lower interlaced arrangement, so that exhaled gas are from a vertical chamber stream
Leading to after its adjacent vertical chamber to turn to up and down；The air inlet and one of them vertical chamber, exhaled gas by
Air inlet is entered, from gas outlet discharge, the gas outlet and exhalation after the described vertical within the chamber one-way flow of two or more
The vertical chamber of gas finally circulation.
As a further improvement on the present invention, the air inlet is arranged on shell upper end, when the vertical chamber of inside the shell
When number is even number, the gas outlet is also disposed at shell upper end；It is described when the vertical chamber number of inside the shell is odd number
Gas outlet is arranged on shell lower end.
As a further improvement on the present invention, the shell includes cylinder, upper lid and the lower cover of upper and lower end opening, on cylinder
End opening seals fit on lid, cylinder lower ending opening sealing assembling lower cover；The barrier film is arranged in cylinder, institute it is septate on
Side is concordant and coordinates with upper cover seal, and institute is septate following concordant and coordinates with lower cover seal, thus constitutes plural
Vertical chamber；When the vertical chamber quantity is even number, the air inlet and gas outlet are arranged on lid, the cylinder
Body upper inside wall is provided with short slot or step, and the neighboring of the upper lid coordinates along step or short slot, short slot is provided with step, to
The installation site covered in restriction；When the vertical chamber quantity be odd number when, the air inlet is arranged on lid, it is described go out
QI KOU is arranged on lower lid, and cylinder upper and lower part inwall is equipped with the neighboring edge of short slot or step, the upper lid and lower cover
Step or short slot are equipped with, short slot coordinates with step, to the installation site for limiting upper lid and lower cover.
As a further improvement on the present invention, the body centre is provided with tubular barrier film, in tubular barrier film periphery wall and cylinder
It is provided with several circumferential uniform plate shape barrier films between perisporium in vivo, between the tubular barrier film and upper lid and lower cover one is constituted
The vertical chamber of individual tubular, the tubular barrier film, plate shape barrier film and upper lid, constitutes several fan-shaped vertical chambers between lower cover and cylinder
Room；The air inlet is arranged on Shang Gai centers, and air inlet connection corresponding with the vertical chamber of the tubular, exhaled gas are erected by tubular
Enter to the upper end of chamber；The vertical chamber of the tubular is by being opened in the communication port of tubular barrier film bottom and a fan of side
The vertical chamber of shape, the vertical chamber of the sector is again by being opened in the communication port and its side on one side plate shape barrier film top
The vertical chamber of second sector, the vertical chamber of second sector is again by being opened in the circulation of one side plate shape barrier film bottom
Mouthful with the 3rd vertical chamber of sector of its side, by that analogy, the communication port on adjacent plate shape barrier film is in interlock up and down
Arrangement, makes exhaled gas to turn to up and down after its adjacent vertical chamber is passed to from a vertical chamber；The gas outlet
At eccentric position on being arranged on lid or lower lid.
As a further improvement on the present invention, the lower cover bottom is provided with grab handle.
As a further improvement on the present invention, the vertical chamber quantity is odd number, and the gas outlet is arranged on lower cover
On, the lower cover lower section is additionally provided with location-plate, and at the center of location-plate central through hole is provided with, and the gas outlet on the lower lid connects
Trachea is picked out, the escape pipe is drawn from the central through hole of location-plate.
As a further improvement on the present invention, the central through hole periphery of the location-plate bottom is provided with grab handle.
As a further improvement on the present invention, the air inlet screen of shape adaptation, the outlet are fitted with the air inlet
The micropore of the outlet filter screen of shape adaptation, the air inlet screen and outlet filter screen is fitted with mouthful can stop filtering carbon dioxide
Absorbent simultaneously allows gas smoothly to circulate.
As a further improvement on the present invention, the air inlet screen and outlet filter screen adopt PP orifice plates, on PP orifice plates
Micropore size is less than 0.5mm.
As a further improvement on the present invention, the cylinder inboard wall is provided with short slot or step, and the upper lid is outer with lower cover
All edges are provided with step or short slot, and short slot coordinates with step, to the installation site for limiting upper lid and lower cover.
As a further improvement on the present invention, arrange on the shell body seal is connected to into anesthetic machine titanium dioxide
The temporary securing mechanism of carbon absorption tank interface.
The present invention compared with prior art, has the advantage that：Present configuration is simply compact, and cost is relatively low, assembling letter
Just, it is easy to use, exhaled gas order can be made through carbon dioxide absorption passage, that improves carbon-dioxide absorbent utilizes effect
Rate, reduces environmental pollution, it is to avoid to anesthetist and the healthy hidden danger of patient, increased peace during anesthetic machine enforcement mechanical ventilation
Quan Xing.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural front view of Fig. 1 middle cylinder bodies.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the A-A in Fig. 3 to sectional view.
Fig. 5 is the structural representation of upper lid in Fig. 1.
Fig. 6 is the top view of upper lid in Fig. 1.
Fig. 7 is the structural representation of lower cover in Fig. 1.
Fig. 8 is the structural representation of circular filter screen.
Fig. 9 is the structural representation of fan-shaped filter screen.
Figure 10 is the structural representation of the embodiment of the present invention 2.
Figure 11 is the top view of Figure 10 middle cylinder bodies.
Figure 12 is the B-B direction sectional view in Figure 11.
Figure 13 is the structural representation of upper lid in Figure 10.
Figure 14 is the top view of upper lid in Figure 10.
Figure 15 is the structural representation of lower cover in Figure 10.
Figure 16 is the top view of lower cover in Figure 10.
Figure 17 is the structural representation of location-plate in Figure 10.
Figure 18 is the top view of location-plate in Figure 10.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
Embodiment 1
As shown in Fig. 1 ~ Fig. 7, the carboloy dioxide canister in embodiment 1 mainly includes shell, and the shell is by upper and lower
The cylinder 1 of end opening, upper lid 2 and lower cover 3 are constituted, the upper end open of cylinder 1 sealing fit on lid 2, the lower ending opening of cylinder 1 sealing dress
With lower cover 3；The center of the cylinder 1 is provided with tubular barrier film 4.1, arranges between the periphery wall of tubular barrier film 4.1 and the internal perisporium of cylinder 1
The top for having the uniform plate shape barrier film 4.2 of five circumferences, above-mentioned all barrier films 4 concordantly and with the sealing of upper lid 2 coordinates, all barrier films
4 following concordant simultaneously coordinates with the sealing of lower cover 3；Constitute a tubular between the tubular barrier film 4.1 and upper lid 2 and lower cover 3 to erect
To chamber；The tubular barrier film 4.1, the vertical chamber of five sectors is constituted between plate shape barrier film 4.2 and upper lid 2, lower cover 3 and cylinder 1
Room；Described vertical within the chamber is used to load carbon-dioxide absorbent；The air inlet 7 is arranged on the center of lid 2, air inlet 7
Connection corresponding with the vertical chamber of the tubular, exhaled gas are entered by the upper end of the vertical chamber of tubular；The vertical chamber of the tubular
By being opened in communication port 4a of the bottom of tubular barrier film 4.1 and the vertical chamber of a sector of side, the vertical chamber of the sector
Room is connected again by being opened in communication port 4a on the top of one side plate shape barrier film 4.2 with the vertical chamber of second sector of its side
Logical, the vertical chamber of second sector is again by being opened in the of communication port 4a of the bottom of one side plate shape barrier film 4.2 and its side
The vertical chamber of three sectors, by that analogy, communication port 4a on adjacent plate shape barrier film 4.2 is in upper and lower interlaced arrangement, makes to exhale
Going out gas can turn to up and down after its adjacent vertical chamber is passed to from a vertical chamber；The gas outlet 8 is arranged on
At the eccentric position of lid 2, exhaled gas are entered by air inlet 7, in described six vertical chambers（The vertical chamber of one tubular and
The vertical chamber of five sectors）Discharge from gas outlet 8 after interior one-way flow.
As shown in figure 1, in the present embodiment 1, the circular air inlet screen 5 of shape adaptation is fitted with the air inlet 7（Figure
Shown in 8）, the fan-shaped outlet filter screen 6 of shape adaptation is fitted with the gas outlet 8（Shown in Fig. 9）, the He of the air inlet screen 5
The micropore of outlet filter screen 6 can stop filtering carbon dioxide absorbent and allow gas smoothly to circulate, and can prevent carbon dioxide from inhaling
Agent dust is received as air-flow enters breathing circuit.In the present embodiment 1, the air inlet screen 5 and outlet filter screen 6 adopt PP holes
Plate, the micropore size on PP orifice plates is less than 0.5mm.
As shown in Fig. 1 ~ 7, in the present embodiment 1, the upper inside wall of the cylinder 1 is provided with short slot 9, the neighboring of the upper lid 2
Along step 10 is provided with, short slot 9 coordinates with step 10, to the installation site for limiting upper lid 2.Now lower cover 3 only plays sealing and makees
With the position of its circumferencial direction can arbitrarily be arranged, so need not arrange positioning element on lower cover 3.As shown in fig. 7, in order to
Easy disassembly, the bottom of the lower cover 3 is additionally provided with grab handle 11.
In the present embodiment 1, arrange on the shell and connect body seal is connected to into anesthetic machine carboloy dioxide canister
The temporary securing mechanism of mouth.Described temporary securing mechanism can adopt conventional design of the prior art, such as in housing upper
The screw thread 12 that matches with anesthetic machine carboloy dioxide canister bayonet socket is set on edge outer wall, by the screw thread 12 of matching and is arranged on
The cushion sealing ring of contact surface inner ring reaches sealing connection effect.There are other many feasible patterns in addition, but this is not this
Bright design focal point, will not enumerate herein.Carbon-dioxide absorbent in the present invention can adopt existing conventional products, such as
Sodica calx.
When specifically installing and using, carbon-dioxide absorbent is loaded in carboloy dioxide canister, then pacify tourie
It is mounted on anesthetic machine correspondence position, the air inlet 7 of carboloy dioxide canister is by air inlet pipe and the patient exhalation air of anesthetic machine
Import sealing connection, sealing company of gas outlet after the process of the gas outlet 8 of carboloy dioxide canister by escape pipe with anesthetic machine
It is logical；The exhaled gas of patient（Carbonated）Air inlet pipe is entered from patient exhalation air import, it is first from air inlet pipe Jing air inlet 7
The vertical within the chamber of tubular for containing carbon-dioxide absorbent is introduced into, is from up to down circulated in the vertical within the chamber of the tubular, then
Communication port 4a from the vertical chamber lower portion side wall of tubular enters the vertical chamber of a sector of side, in the vertical chamber of the sector
Interior bottom-up circulation, then communication port 4a from the vertical chamber upper portion side wall of the sector enter the vertical chamber of second sector
Room, is analogized with secondary, and exhaled gas are turned to up and down after its adjacent vertical chamber is passed to from a vertical chamber；Patient's expired gass
Carbon dioxide in body is absorbed in the process of circulation by carbon-dioxide absorbent, is left reusable gas from gas outlet 8
Discharge, from escape pipe, gas outlet is again introduced into breathing circuit Jing after the process of anesthetic machine, is recycled.
Embodiment 2
As shown in Fig. 1 ~ Fig. 5, the carboloy dioxide canister in embodiment 2 mainly includes shell, and the shell is by upper and lower
The cylinder 1 of end opening, upper lid 2 and lower cover 3 are constituted, the upper end open of cylinder 1 sealing fit on lid 2, the lower ending opening of cylinder 1 sealing dress
With lower cover 3；The center of the cylinder 1 is provided with tubular barrier film 4.1, arranges between the periphery wall of tubular barrier film 4.1 and the internal perisporium of cylinder 1
The top for having the uniform plate shape barrier film 4.2 of four circumferences, above-mentioned all barrier films 4 concordantly and with the sealing of upper lid 2 coordinates, all barrier films
4 following concordant simultaneously coordinates with the sealing of lower cover 3；Constitute a tubular between the tubular barrier film 4.1 and upper lid 2 and lower cover 3 to erect
To chamber；The tubular barrier film 4.1, the vertical chamber of four sectors is constituted between plate shape barrier film 4.2 and upper lid 2, lower cover 3 and cylinder 1
Room；Described vertical within the chamber is used to load carbon-dioxide absorbent；The air inlet 7 is arranged on the center of lid 2, air inlet 7
Connection corresponding with the vertical chamber of the tubular, exhaled gas are entered by the upper end of the vertical chamber of tubular；The vertical chamber of the tubular
By being opened in communication port 4a of the bottom of tubular barrier film 4.1 and the vertical chamber of a sector of side, the vertical chamber of the sector
Room is connected again by being opened in communication port 4a on the top of one side plate shape barrier film 4.2 with the vertical chamber of second sector of its side
Logical, the vertical chamber of second sector is again by being opened in the of communication port 4a of the bottom of one side plate shape barrier film 4.2 and its side
The vertical chamber of three sectors, by that analogy, communication port 4a on adjacent plate shape barrier film 4.2 is in upper and lower interlaced arrangement, makes to exhale
Going out gas can turn to up and down after its adjacent vertical chamber is passed to from a vertical chamber；The gas outlet 8 is arranged on down
At the eccentric position of lid 3, exhaled gas are entered by air inlet 7, in described five vertical chambers（The vertical chamber of one tubular and
The vertical chamber of four sectors）Discharge from gas outlet 8 after interior one-way flow.
In example 2, the lower section of the lower cover 3 is additionally provided with location-plate 13, is provided with center at the center of location-plate 13 and leads to
Hole 13a, the central through hole 13a peripheries of the bottom of location-plate 13 are provided with grab handle 11, the connection of gas outlet 8 outlet on the lower cover 3
Pipe, the escape pipe is drawn from the central through hole 13a of location-plate 13.
The effect of the location-plate 13 is that the position to escape pipe is fixed.Because the patient on most of anesthetic machines exhales
Gas outlet is provided in the center at carboloy dioxide canister two ends after going out gas feed and processing, and in the present embodiment,
Because last vertical chamber of gas circulation is eccentric, so the position of gas outlet 8 is also eccentric, if be not provided with
Location-plate 13, being connected to the escape pipe on gas outlet 8 just cannot be accurately corresponding with gas outlet position after the process of anesthetic machine, is
This, is provided with so being provided with location-plate 13, escape pipe is drawn from the central through hole 13a of location-plate 13 can in the present embodiment 2
With the center in carboloy dioxide canister lower end such that it is able to accurately corresponding with gas outlet after the process of anesthetic machine.
In the present embodiment 2, the shape size of the central through hole 13a of the location-plate 13 should be suitable with the shape size of escape pipe
Match somebody with somebody, be preferably arranged to circle.Certainly the location-plate 13 and escape pipe may be arranged as integrative-structure, the escape pipe with it is fixed
The position central through hole 13a top seals connection of plate 13, it is to avoid gas leakage.
As shown in Figure 10, in the present embodiment 2, the circular air inlet screen 5 of shape adaptation is fitted with the air inlet 7,
The fan-shaped outlet filter screen 6 of shape adaptation is fitted with the gas outlet 8.Shape is fitted with the air inlet 7, gas outlet 8
The filter screen of adaptation.Arrange on the shell body seal is connected to into the interim solid of anesthetic machine carboloy dioxide canister interface
Determine mechanism.
In the present embodiment 2, because the vertical chamber quantity is odd number, so air inlet 7 is arranged on lid 2, go out
QI KOU 8 is arranged on lower cover 3, and as shown in Figure 10, Figure 11, Figure 14, Figure 16, the installation site for so going up lid 2 and lower cover 3 is required for
It is accurately positioned.For this purpose, the upper and lower part inwall of cylinder 1 in the present embodiment 2 is equipped with the periphery of short slot 9, the upper lid 2 and lower cover 3
Edge is equipped with step 10, and short slot 9 coordinates with step 10, to the installation site for limiting upper lid 2 and lower cover 3.
Embodiment 2 installs and uses that situation is substantially the same manner as Example 1, and difference is that, carbon dioxide is inhaled in embodiment 2
The gas outlet 8 of closed cans is located at the lower end of shell, and when actually used, it is applied on the anesthetic machine of adaptation.
It should be noted that the above embodiments 1 and 2 simply elaborate the ultimate principle and characteristic of the present invention, the present invention
And be not restricted to the described embodiments, without departing from the spirit and scope of the present invention, the present invention also have various change and
Change.As being not provided with tubular barrier film 4.1 in cylinder 1, but the plate shape barrier film 4.2 of several radial directions is directly set.In addition,
Due to the carboloy dioxide canister interface on different anesthetic machines it is different, the exhaled gas import and process on some anesthetic machines
Afterwards gas outlet is likely located at two ends or positioned at same one end, at this moment just can change dioxy by changing the quantity of vertical chamber
Change the air inlet 7 on carbon absorption tank and the position of gas outlet 8.Above-mentioned these changes and change both fall within claimed invention
In the range of.The claimed scope of the invention is by appending claims and its equivalent thereof.
Claims (7)
1. carboloy dioxide canister, including shell, shell is provided with air inlet（7）And gas outlet（8）, it is characterised in that：It is described
Inside the shell is provided with barrier film（4）, the intracavity space of shell is by barrier film（4）Plural independent vertical chamber is divided into,
Vertical within the chamber is used to load carbon-dioxide absorbent；Barrier film between two neighboring vertical chamber（4）On be provided with communication port
（4a）, and neighboring separators（4）On communication port（4a）In upper and lower interlaced arrangement, so that exhaled gas are from a vertical chamber stream
Leading to after its adjacent vertical chamber to turn to up and down；The air inlet（7）With one of them vertical chamber, exhaled gas
By air inlet（7）Into from gas outlet after the described vertical within the chamber one-way flow of two or more（8）Discharge, the outlet
Mouthful（8）The vertical chamber finally circulated with exhaled gas；
The shell includes the cylinder of upper and lower end opening（1）, upper lid（2）And lower cover（3）, cylinder（1）Upper end open sealing assembling
Upper lid（2）, cylinder（1）Lower ending opening sealing assembling lower cover（3）；The barrier film（4）It is arranged on cylinder（1）It is interior, all barrier films（4）
Top it is concordant and with upper lid（2）Sealing coordinates, all barrier films（4）Following concordant and and lower cover（3）Sealing coordinates, thus structure
Into plural vertical chamber；When the vertical chamber quantity is even number, the air inlet（7）And gas outlet（8）
It is arranged on lid（2）On, the cylinder（1）Upper inside wall is provided with short slot（9）Or step（10）, the upper lid（2）Neighboring
Edge is provided with step（10）Or short slot（9）, short slot（9）With step（10）Coordinate, to limit upper lid（2）Installation site；Work as institute
State vertical chamber quantity for odd number when, the air inlet（7）It is arranged on lid（2）On, the gas outlet（8）It is arranged on lower cover
（3）On, the cylinder（1）Upper and lower part inwall is equipped with short slot（9）Or step（10）, the upper lid（2）And lower cover（3）It is outer
All edges are equipped with step（10）Or short slot（9）, short slot（9）With step（10）Coordinate, to limit upper lid（2）And lower cover（3）
Installation site；
The cylinder（1）Center is provided with tubular barrier film（4.1）, the tubular barrier film（4.1）With upper lid（2）And lower cover（3）Between structure
Into the vertical chamber of tubular；In tubular barrier film（4.1）Periphery wall and cylinder（1）Several are provided between internal perisporium circumferential
The plate shape barrier film of cloth（4.2）, the tubular barrier film（4.1）, plate shape barrier film（4.2）With upper lid（2）, lower cover（3）And cylinder（1）It
Between constitute several fan-shaped vertical chambers；The air inlet（7）It is arranged on lid（2）Center, air inlet（7）It is perpendicular with the tubular
Connect to chamber correspondence, exhaled gas are entered by the upper end of the vertical chamber of tubular；The vertical chamber of the tubular is by being opened in cylinder
Shape barrier film（4.1）The communication port of bottom（4a）With the vertical chamber of side sector, the vertical chamber of the sector passes through again
It is opened in one side plate shape barrier film（4.2）The communication port on top（4a）With the vertical chamber of the second of its side sector,
The vertical chamber of two sectors is again by being opened in one side plate shape barrier film（4.2）The communication port of bottom（4a）With the 3rd of its side the
Individual fan-shaped vertical chamber, by that analogy, adjacent plate shape barrier film（4.2）On communication port（4a）In upper and lower interlaced arrangement, make
Exhaled gas can be turned to up and down after its adjacent vertical chamber is passed to from a vertical chamber；The gas outlet（8）Arrange
In Shang Gai（2）Or lower cover（3）On eccentric position at；
Temporary securing mechanism body seal to be connected to anesthetic machine carboloy dioxide canister interface is set on the shell.
2. carboloy dioxide canister as claimed in claim 1, it is characterised in that：The air inlet（7）Shell upper end is arranged on,
When the vertical chamber number of inside the shell is even number, the gas outlet（8）It is also disposed at shell upper end；It is vertical when inside the shell
When chamber number is odd number, the gas outlet（8）It is arranged on shell lower end.
3. carboloy dioxide canister as claimed in claim 1, it is characterised in that：The lower cover（3）Bottom is provided with grab handle
（11）.
4. carboloy dioxide canister as claimed in claim 1, it is characterised in that：The vertical chamber quantity be odd number, institute
State gas outlet（8）It is arranged on lower cover（3）On, the lower cover（3）Lower section is additionally provided with location-plate（13）, in location-plate（13）In
The heart is provided with central through hole（13a）, the lower cover（3）On gas outlet（8）Connection escape pipe, the escape pipe is from location-plate（13）
Central through hole（13a）Draw.
5. carboloy dioxide canister as claimed in claim 4, it is characterised in that：The location-plate（13）The central through hole of bottom
（13a）Periphery is provided with grab handle（11）.
6. carboloy dioxide canister as claimed in claim 1, it is characterised in that：The air inlet（7）Place is fitted with shape and fits
The air inlet screen matched somebody with somebody（5）, the gas outlet（8）Place is fitted with the outlet filter screen of shape adaptation（6）, the air inlet screen（5）With
Outlet filter screen（6）Micropore can stop filtering carbon dioxide absorbent and allow gas smoothly to circulate.
7. carboloy dioxide canister as claimed in claim 6, it is characterised in that：The air inlet screen（5）With outlet filter screen（6）
PP orifice plates, the micropore size on PP orifice plates is adopted to be less than 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155792.4A CN104784802B (en) | 2015-04-02 | 2015-04-02 | Carbon dioxide absorbing canister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155792.4A CN104784802B (en) | 2015-04-02 | 2015-04-02 | Carbon dioxide absorbing canister |
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| Publication Number | Publication Date |
|---|---|
| CN104784802A CN104784802A (en) | 2015-07-22 |
| CN104784802B true CN104784802B (en) | 2017-04-12 |
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|---|---|---|---|
| CN201510155792.4A Active CN104784802B (en) | 2015-04-02 | 2015-04-02 | Carbon dioxide absorbing canister |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635057A (en) * | 2018-06-04 | 2018-10-12 | 四川桢祥科技有限公司 | Operation cigarette smoking system |
| CN109091737A (en) * | 2018-09-21 | 2018-12-28 | 于兆祥 | A kind of surgical anaesthesia breathing equipment |
| CN109395227A (en) * | 2018-12-17 | 2019-03-01 | 无锡圣诺亚科技有限公司 | External absorption unit of dioxide carbon |
| CN112807541A (en) * | 2021-02-24 | 2021-05-18 | 常州固立高端装备创新中心有限公司 | Carbon dioxide absorbing device |
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| CN202699822U (en) * | 2012-07-30 | 2013-01-30 | 江苏蓝韵凯泰医疗设备有限公司 | Locking structure for carbon dioxide absorbing tank |
| CN204619109U (en) * | 2015-04-02 | 2015-09-09 | 高宏 | Carboloy dioxide canister |
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| JP2006191973A (en) * | 2005-01-11 | 2006-07-27 | Takeshi Hirabayashi | Thermally conductive member, reaction vessel and reaction method of carbon dioxide absorbent |
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| CN104784802A (en) | 2015-07-22 |
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Address after: 214000 Zhongshu road 99-4112, 99-4113, Liangxi District, Wuxi City, Jiangsu Province Patentee after: WUXI HUANA MEDICAL TECHNOLOGY Co.,Ltd. Address before: 214072 Standard Building A1, 7th Floor, Liyuan Development Zone, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI HUANA MEDICAL TECHNOLOGY Co.,Ltd. |