CN205549188U - Anaesthesia waste gas collection device - Google Patents
Anaesthesia waste gas collection device Download PDFInfo
- Publication number
- CN205549188U CN205549188U CN201620216708.5U CN201620216708U CN205549188U CN 205549188 U CN205549188 U CN 205549188U CN 201620216708 U CN201620216708 U CN 201620216708U CN 205549188 U CN205549188 U CN 205549188U
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- China
- Prior art keywords
- gas
- waste gas
- absorbing device
- air inlet
- collection device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an anaesthesia waste gas collection device, including intake pipe, outlet duct, gaseous degassing unit, a gas absorption device and the 2nd gas absorption device, anesthesia machine waste gas gas outlet is connected to intake pipe one end, and the other end is connected gaseous degassing unit air inlet, gaseous degassing unit gas outlet with a gas absorption device air inlet is connected, a gas absorption device gas outlet is connected the 2nd gas absorption device air inlet, the 2nd gas absorption device gas outlet is connected the outlet duct. The utility model discloses an anaesthesia waste gas collection device simple structure, easily equipment, low in manufacturing cost, stability is high, and convenient to use easily promotes.
Description
Technical field
This utility model belongs to medical instruments field, specifically, relates to a kind of anaesthesia waste gas collection device.
Background technology
At present, inhalation anesthetic is widely adopted in operation, and anesthetic gases causes operating room air to pollute,
Operating room medical personnel generally worry, medical personnel work, for a long time often in contact with fiber crops in the environment polluted
Liquor-saturated gas, even if anesthesia pollution concentration is low, remains to affect healthy.And abroad anaesthetic toxicity is ground
Study carefully data to also indicate that: inhalation anesthetic has mutagenicity, carcinogenecity to human body, causes impaired fertility
Deng impact.Therefore, waste gas of anesthesia it is collected and processes necessary.
In prior art, the method for the waste gas end applying negative pressure being typically employed in anesthesia respirator is come waste gas
It is collected.This method it is critical that, it is necessary to assure the air pressure constant in gas collector, keep away
Exempt to cause due to air pressure fluctuation exhaust gas recirculation, affect the work of anesthesia respirator.
Utility model content
In view of this, in this utility model prior art to be solved, anaesthesia waste gas collection device air pressure is not
Surely, easily fluctuate, affect the technical problem of anesthesia respirator work, it is provided that a kind of waste gas of anesthesia collects dress
Put.
In order to solve above-mentioned technical problem, the utility model discloses a kind of anaesthesia waste gas collection device, bag
Include air inlet pipe, escape pipe, gas sterilizing unit, the first gas absorbing device and the second gas absorbing device；
Described air inlet pipe one end connects anesthetic machine waste gas gas outlet, and the other end connects described gas sterilizing unit air inlet
Mouthful；Described gas sterilizing unit gas outlet is connected with described first gas absorbing device air inlet, described
First gas absorbing device gas outlet connects described second gas absorbing device air inlet, described second gas
Absorption plant gas outlet connects described escape pipe.
Further, described first gas absorbing device has piston structure, the top of described piston structure
Being installed into QI KOU, bottom is provided with gas outlet, and described piston structure bottom is sleeved on outside piston structure top
Layer, can move up and down within the specific limits；Described piston structure upper inner wall be provided with only with a sidewall
The dividing plate being connected, piston structure upper space is separated into broken line type by described dividing plate；Described dividing plate is hollow
Structure, there are through hole, middle filling adsorbent in surface.
Further, described adsorbent includes activated carbon, silicon dioxide and aluminium oxide.
Further, described gas sterilizing unit top is provided with air inlet, gas outlet and be not connected to base plate
Vertical clapboard；In described gas sterilizing unit, uviol lamp is installed.
Further, described second gas absorbing device top is provided with air inlet and gas outlet, also installs
Have straight down, and be not connected to the upper spacer of base plate, described second gas absorbing device base plate near on every
Plate is provided with straight up and is not connected to the lower clapboard at top, and upper and lower two dividing plates are by the second GAS ABSORPTION
Device is separated into three chambers being interconnected；Second gas absorbing device is marked with waste gas absorption liquid, institute
State the waste gas absorption liquid liquid level gap higher than upper spacer with base plate.
Further, the piston structure bottom of described first gas absorbing device is also equipped with malleation safety
Valve.
Further, described escape pipe is provided with negative pressure relief valve.
Further, between described gas sterilizing unit and the first gas absorbing device, check valve is installed.
Compared with prior art, this utility model can obtain and include techniques below effect:
1) anaesthesia waste gas collection device simple in construction of the present utility model, it is easy to assemble, low cost of manufacture,
Stability is high, easy to use, it is easy to promote.
Certainly, implement arbitrary product of the present utility model must be not necessarily required to reach above-described institute simultaneously
There is technique effect.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this practicality new
A part for type, schematic description and description of the present utility model is used for explaining this utility model, and
Do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 show the structural representation of this utility model anaesthesia waste gas collection device embodiment.
Detailed description of the invention
Embodiment of the present utility model is described in detail, thereby to this below in conjunction with drawings and Examples
How application technology means solve technical problem and reach the process that the realizes energy of technology effect utility model
Fully understand and implement according to this.
As it is shown in figure 1, anaesthesia waste gas collection device of the present utility model, including air inlet pipe 1, escape pipe
5, gas depoisoning fills the 2, first gas absorbing device 3 and the second gas absorbing device 4；Air inlet pipe 1 one
End connects anesthetic machine waste gas gas outlet, and the other end connects gas sterilizing unit air inlet 21；Gas depoisoning fills
Putting gas outlet 22 to be connected with the first gas absorbing device air inlet 33, the first gas absorbing device is given vent to anger
Mouth 34 connects the second gas absorbing device air inlets 41, and the second gas absorbing device gas outlet 42 connects
Trachea 5.
Gas sterilizing unit 2 top is provided with air inlet 21, gas outlet 22 and be not connected to the vertical of base plate
Dividing plate 23；Uviol lamp 24 is installed in gas sterilizing unit 2.
First gas absorbing device 3 has piston structure, and piston structure top 31 is installed into QI KOU 33,
Piston structure bottom 32 is provided with gas outlet 34, and piston structure bottom 32 is sleeved on piston structure top
31 outer layers, can move up and down within the specific limits.Medial wall, piston structure top 31 is provided with only with one
The dividing plate 35 that sidewall is connected, piston structure top 31 is separated into broken line type by dividing plate 35；Dividing plate 35 is
Hollow structure, there is through hole (being not drawn in figure) on surface, and the internal activated carbon that loads (can also be titanium dioxide
Silicon or aluminium oxide etc. other there is the material of adsorptivity).It is also equipped with malleation on piston structure bottom 32
Relief valve 6.
Second gas absorbing device 4 top is provided with air inlet 41 and gas outlet 42, is also equipped with vertically
Downwards, and being not connected to the upper spacer 43 of base plate, described second gas absorbing device 4 base plate is near upper spacer
43 lower clapboards 44 being provided with straight up and being not connected to top, upper spacer 43 and lower clapboard 44 are by
Two gas absorbing devices 4 are separated into three chambers being interconnected；Second gas absorbing device 4 is marked with
Waste gas absorption liquid 45, waste gas absorption liquid 45 liquid level is higher than the gap of upper spacer 43 with base plate.
Negative pressure relief valve 7 is installed on escape pipe 5.
Between gas sterilizing unit 2 and the first gas absorbing device 3, check valve 8 is installed.
During use, air inlet pipe 1 is connected to the waste gas gas outlet of anesthetic machine, gas outlet 5 connect air exhauster or
Gas sampling bag.The waste gas that anesthetic machine produces enters in this device by air inlet pipe 1, and waste gas is first from gas
Body decontaminating apparatus air inlet 21 enters gas sterilizing unit 2, the uviol lamp energy in gas sterilizing unit 2
24 can effectively kill the various antibacterials carried in waste gas, and vertical clapboard 23 extends the road of waste gas flowing
Footpath, adds the time of disinfection by ultraviolet light.Waste gas after ultraviolet-sterilization through gas sterilizing unit gas outlet 22,
By check valve 8, then entered the first gas absorbing device 3 by the first gas absorbing device air inlet 33.
Time initial, the piston structure of the first gas absorbing device 3 is in contraction state, and waste gas enters tailing edge dividing plate 35
The broken line type path being separated out moves to piston structure bottom 32 from piston structure top 31, waste gas and every
The adsorbents such as the activated carbon loaded in plate 35 react, and poisonous and harmful substance therein is adsorbed by it.
By dividing plate 35, enter the waste gas of piston structure bottom 32 from the first gas absorbing device gas outlet 34,
Through connecting pipeline, enter the second gas absorbing device 4 from the second gas absorbing device air inlet 41, enter
Enter the left side cavity entrance that the waste gas of the second gas absorbing device 4 is separated out from upper spacer 43 and lower clapboard 44
Intermediate cavity, then enters right-side cavity by suction waste gas absorption liquid 45, then goes out from the second gas absorbing device
QI KOU 42 enters escape pipe 5, and gas sampling bag is taken or entered to the machine of being evacuated away.
When whole waste gas collection device air pressure inside is too high, check valve 8 locking, the first GAS ABSORPTION dress
The piston structure putting 3 is opened, and the first gas absorbing device 3 internal volume increases, and makes whole gas sampling
The air pressure of device is buffered.If pressure continues to increase, beyond the regulation of the first gas absorbing device 3
Scope, the forward security valve 6 on the first gas absorbing device 3 piston structure bottom 32 is opened, and will give up
Gas is discharged, and makes system pressure recover normal.The waste gas now discharged passes through gas sterilizing unit 2 He
The sterilization of the first gas absorbing device 3 and absorption, its poisonous and harmful is the least.
When whole waste gas collection device air pressure inside is too low, escape pipe 5 is provided with negative pressure relief valve 7
Opening, outside air enters system, top-up system pressure.
Anaesthesia waste gas collection device simple in construction of the present utility model, it is easy to assemble, low cost of manufacture, surely
Qualitative height, easy to use, it is easy to promote.
As employed some vocabulary in the middle of description and claim to censure specific components.This area skill
Art personnel are it is to be appreciated that same assembly there may be different noun calls.This specification and right are wanted
In the way of asking not difference by title to be used as distinguishing assembly, but come with assembly difference functionally
As the criterion distinguished." comprising " as mentioned by the middle of description and claim in the whole text is one open
Formula term, therefore " comprise but be not limited to " should be construed to." substantially " refer in receivable range of error,
Those skilled in the art can solve described technical problem in the range of certain error, basically reaches described skill
Art effect.Description subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is
For the purpose of rule of the present utility model to be described, it is not limited to scope of the present utility model.This
The protection domain of utility model is when being as the criterion depending on the defined person of claims.
Also, it should be noted term " includes ", " comprising " or its any other variant are intended to non-
Comprising of exclusiveness, so that include that the commodity of a series of key element or system not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this commodity or be
Unite intrinsic key element.In the case of there is no more restriction, statement " including ... " limit
Key element, it is not excluded that there is also other identical element in the commodity including described key element or system.
Described above illustrate and describes some preferred embodiments of the present utility model, but as it was previously stated, should
When understanding that this utility model is not limited to form disclosed herein, it is not to be taken as other embodiments
Eliminating, and can be used for other combinations various, amendment and environment, and can be in utility model described herein
In contemplated scope, it is modified by above-mentioned teaching or the technology of association area or knowledge.And people from this area
The change that carried out of member and change, the most all should in this practicality newly without departing from spirit and scope of the present utility model
In the protection domain of type claims.
Claims (8)
1. anaesthesia waste gas collection device, it is characterised in that include air inlet pipe, escape pipe, gas depoisoning
Device, the first gas absorbing device and the second gas absorbing device；Described air inlet pipe one end connects anesthetic machine
Waste gas gas outlet, the other end connects described gas sterilizing unit air inlet；Described gas sterilizing unit is given vent to anger
Mouth is connected with described first gas absorbing device air inlet, and described first gas absorbing device gas outlet is even
Connect described second gas absorbing device air inlet, go out described in described second gas absorbing device gas outlet connection
Trachea.
2. anaesthesia waste gas collection device as claimed in claim 1, it is characterised in that described first gas
Body absorption plant has piston structure, and the top of described piston structure is installed into QI KOU, and bottom is provided with out
QI KOU, described piston structure bottom is sleeved on piston structure upper outer layer, can within the specific limits on move down
Dynamic；Described piston structure upper inner wall is provided with the dividing plate being only connected with a sidewall, and described dividing plate will be lived
Plug structure upper space is separated into broken line type；Described dividing plate is hollow structure, and surface has through hole, centre to fill out
Dress adsorbent.
3. anaesthesia waste gas collection device as claimed in claim 2, it is characterised in that described adsorbent
Including activated carbon, silicon dioxide and aluminium oxide.
4. anaesthesia waste gas collection device as claimed in claim 3, it is characterised in that described gas disappears
Poison device top is provided with air inlet, gas outlet and the vertical clapboard being not connected to base plate；Described gas depoisoning
Uviol lamp is installed in device.
5. anaesthesia waste gas collection device as claimed in claim 4, it is characterised in that described second gas
Body absorption plant top is provided with air inlet and gas outlet, is also equipped with straight down, and is not connected to base plate
Upper spacer, described second gas absorbing device base plate is provided with straight up near upper spacer and is not connected to
The lower clapboard at top, the second gas absorbing device is separated into three be interconnected by upper and lower two dividing plates
Chamber；Being marked with waste gas absorption liquid in described second gas absorbing device, described waste gas absorption liquid liquid level is higher than
Upper spacer and the gap of base plate.
6. anaesthesia waste gas collection device as claimed in claim 5, it is characterised in that described first gas
The piston structure bottom of body absorption plant is also equipped with malleation relief valve.
7. anaesthesia waste gas collection device as claimed in claim 6, it is characterised in that described escape pipe
On negative pressure relief valve is installed.
8. anaesthesia waste gas collection device as claimed in claim 7, it is characterised in that described gas disappears
Between poison device and the first gas absorbing device, check valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216708.5U CN205549188U (en) | 2016-03-18 | 2016-03-18 | Anaesthesia waste gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620216708.5U CN205549188U (en) | 2016-03-18 | 2016-03-18 | Anaesthesia waste gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205549188U true CN205549188U (en) | 2016-09-07 |
Family
ID=56815277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620216708.5U Withdrawn - After Issue CN205549188U (en) | 2016-03-18 | 2016-03-18 | Anaesthesia waste gas collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205549188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833407A (en) * | 2016-03-18 | 2016-08-10 | 南昌大学第二附属医院 | Anesthetic waste gas collection device |
-
2016
- 2016-03-18 CN CN201620216708.5U patent/CN205549188U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833407A (en) * | 2016-03-18 | 2016-08-10 | 南昌大学第二附属医院 | Anesthetic waste gas collection device |
| CN105833407B (en) * | 2016-03-18 | 2018-10-09 | 南昌大学第二附属医院 | Anaesthesia waste gas collection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20181009 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20181009 |