CN114053738A - Anesthetic vaporizer with liquid injection compensation tank - Google Patents
Anesthetic vaporizer with liquid injection compensation tank Download PDFInfo
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- CN114053738A CN114053738A CN202111282910.XA CN202111282910A CN114053738A CN 114053738 A CN114053738 A CN 114053738A CN 202111282910 A CN202111282910 A CN 202111282910A CN 114053738 A CN114053738 A CN 114053738A
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- liquid
- evaporator
- tank
- inner cylinder
- liquid injection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0082—Regulation; Control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- Chemical Kinetics & Catalysis (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to the field of medical instruments, in particular to an anesthetic vaporizer with a liquid injection compensation tank, which comprises: the annular bottom plate, the side plate and the inner wall of the evaporator inner cylinder (5) form a medicine feeding pool (14); the liquid injection compensation tank comprises an upper liquid storage tank body (3), a scale display glass tank body (2) and an upper medicine adding cover (1); the lower end of the inner cylinder cotton core (13) is inserted into the bottom end inside the evaporator inner cylinder (5); the upper end is bent and then inserted into the bottom end of the inner part of the medicine feeding pool (14). The anesthesia evaporator with the liquid injection compensation tank is provided with an upper liquid injection tank and a lower liquid injection tank, namely an upper dosing position and a lower dosing position; the cotton cores are inserted into the upper and lower medicine pools through the cylinder wall, so that the adsorption of the cotton cores to the anesthetic is accelerated, the volatilization speed of the anesthetic is accelerated, and the stable saturation of the concentration of the anesthetic gas is ensured; the liquid injection compensation tank of the anesthetic vaporizer with the liquid injection compensation tank has the advantages of simple structure, easiness in processing and easiness in implementation.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an anesthetic vaporizer with a liquid injection compensation tank.
Background
The adsorption capacity of the cotton core plays a very critical role in the stability of the concentration of the anesthetic outputted by the anesthetic evaporator. The cotton core adsorbs the anesthetic in the medicine pool from bottom to top and then volatilizes; the anesthetic gas in the inner cylinder of the evaporator reaches the saturated concentration all the time under the combined action of direct volatilization of the anesthetic in the medicinal tank and volatilization of the cotton core after absorbing the anesthetic, and the carrier gas enters the inner cylinder of the evaporator from the upper part, takes away the volatilized anesthetic gas and outputs the gas with the saturated anesthetic concentration outwards.
The cotton core of the existing anesthetic evaporator product adsorbs the anesthetic in a single direction from bottom to top, and the distance between the lower end and the upper end of the cotton core is longer; under high carrier gas flow, the speed that the cotton core upper end in the evaporimeter inner tube adsorbed the bast is hardly with the speed that the bast volatilizees on the cotton core, leads to the cotton core upper end dry blowing condition, so the bast gas concentration can not reach the saturated condition in the evaporimeter inner tube, and evaporimeter output bast gas concentration reduces gradually to under the high flow carrier gas condition, can not stably export high concentration bast mist.
Disclosure of Invention
The invention aims to solve the problems that the time for the anesthetic gas in the inner cylinder of the existing anesthetic vaporizer to reach the saturation concentration is too long, the anesthetic gas concentration in the vaporizer cannot reach the saturation under high carrier gas flow and the output of high-concentration anesthetic is unstable, thereby providing the anesthetic vaporizer with a liquid injection compensation tank. The technical scheme of the invention provides an anesthetic vaporizer with a liquid injection compensation tank, which comprises: the evaporimeter inner tube 5, skeleton subassembly, lower fluid reservoir 12 and lower cotton core 11, include:
an annular bottom plate is arranged in the evaporator inner cylinder 5, the outer edge of the annular bottom plate is horizontally connected to the inner wall of the evaporator inner cylinder 5, and the inner edge of the annular bottom plate is connected with the lower edge of a side plate which is vertically arranged; the annular bottom plate, the side plate and the inner wall of the evaporator inner barrel 5 form a medicine feeding pool 14;
the anesthetic vaporizer further comprises: a liquid injection compensation tank and an inner cylinder cotton core 13; wherein the content of the first and second substances,
the liquid injection compensation tank is communicated with the evaporator inner cylinder 5 through a connecting pipe 4;
the lower end of the inner cylinder cotton core 13 is inserted into the bottom end inside the evaporator inner cylinder 5; the upper end of the inner cylinder cotton core 13 is bent and then inserted into the bottom end of the inner part of the medicine feeding pool 14.
As an improvement of the above apparatus, the liquid injection compensation tank comprises: an upper liquid storage tank body 3, a scale display glass tank body 2 and an upper dosing cover 1; wherein the content of the first and second substances,
an opening is formed in the top end of the upper liquid storage tank body 3 and serves as a liquid feeding opening; the upper dosing cover 1 is covered on the liquid feeding port;
a groove is formed in the side wall of the upper liquid storage tank body 3; the scale display glass tank body 2 is communicated and arranged in the groove;
the scale display glass tank body 2 is provided with liquid level display scales.
As an improvement of the above device, the bottom plate and the side plates of the medicine feeding tank 14 are made of materials including: copper.
As an improvement of the above device, the material of the upper liquid storage tank 3 includes: copper or aluminum.
As a modification of the above device, the upper liquid storage tank 3 has a shape including: a cylinder or a prism.
As a modification of the above device, the connecting tube 4 is placed horizontally; the inner wall of the bottom of the upper liquid storage tank body 3 and the upper edge of the bottom plate of the medicine feeding pool 14 are positioned on the same horizontal line.
As an improvement of the device, two ends of the connecting pipe 4 are fixed with the liquid injection compensation tank and the evaporator inner cylinder 5 in a welding mode.
As an improvement of the above apparatus, the frame assembly comprises: the device comprises a fastening screw 6, a lining framework 7, an evaporator spiral pipe 8, an evaporator spiral pipe lining 9, a pressing ring 10 and a lower cotton core 11; wherein the content of the first and second substances,
the pressing ring 10 is fixed with the lining framework 7 through a fastening screw 6; the upper end of the lower cotton core 11 is hung on the lining framework 7, and the lower end of the lower cotton core 11 is inserted into the lower medicine pond; the evaporator spiral pipe 8 is wound on the lining framework 7; the evaporator coil liner 9 is sleeved on the evaporator coil 8.
As an improvement of the above device, the anesthetic vaporizer with the liquid filling compensation tank further comprises: a lower pouring liquid tank 12 arranged at the lower end of the outer wall of the evaporator inner cylinder 5; the lower pouring liquid tank 12 is communicated with the evaporator inner barrel 5.
The invention has the following advantages:
(1) the anesthesia evaporator with the liquid injection compensation tank is provided with an upper liquid injection tank and a lower liquid injection tank, namely an upper dosing position and a lower dosing position; and the cotton cores are inserted into the upper and lower medicine pools through the cylinder wall, so that the adsorption of the cotton cores to the anesthetic is accelerated, and the volatilization speed of the anesthetic is accelerated.
(2) The invention provides an anesthetic vaporizer with a liquid injection compensation tank, which comprises two cotton cores, namely a lower cotton core and an inner wall cotton core; under the combined action of the two cotton cores, the adsorption and volatilization speeds of the anesthetic are accelerated, so that the concentration of anesthetic gas can be stably saturated; under the condition of high flow of carrier gas, the anesthetic vaporizer with the liquid injection compensation tank can stably output high-concentration anesthetic mixed gas.
(3) The upper liquid storage tank body, the scale display glass tube and the medicine feeding pool of the anesthesia evaporator with the liquid injection compensation tank are communicated, and the liquid level of the medicine feeding pool can be known by observing the liquid level displayed on the scale display glass tank body 2.
(4) The liquid injection compensation tank of the anesthetic vaporizer with the liquid injection compensation tank has the advantages of simple structure, easiness in processing and easiness in implementation.
Drawings
FIG. 1 is a cross-sectional view of an anesthetic vaporizer having a fluid-filled compensation canister in accordance with the present invention;
fig. 2 is a front view of an anesthetic vaporizer having a fluid-filled compensation canister in accordance with the present invention.
Reference symbols of the drawings
1. Upper medicine feeding cover 2, scale display glass tank 3 and upper liquid storage tank
4. Connecting pipe 5, evaporator inner barrel 6 and fastening screw
7. Liner framework 8, evaporator spiral pipe 9 and evaporator spiral pipe liner
10. Pressing ring 11, lower cotton core 12 and lower pouring liquid tank
13. Cotton core of cylinder wall
Detailed Description
The technical scheme provided by the invention is further illustrated by combining the following embodiments.
As shown in fig. 1-2, the present invention provides an anesthetic vaporizer with a liquid filling compensation tank, comprising: the evaporimeter inner tube 5, skeleton subassembly, lower fluid reservoir 12 and lower cotton core 11, include:
an annular bottom plate is arranged in the evaporator inner cylinder 5, the outer edge of the annular bottom plate is horizontally connected to the inner wall of the evaporator inner cylinder 5, and the inner edge of the annular bottom plate is connected with the lower edge of a side plate which is vertically arranged; the annular bottom plate, the side plate and the inner wall of the evaporator inner barrel 5 form a medicine feeding pool 14; the material of bottom plate and curb plate of medicine loading pond 14 includes: copper.
The anesthetic vaporizer further comprises: a liquid injection compensation tank and an inner cylinder cotton core 13; wherein the content of the first and second substances,
the liquid injection compensation tank is communicated with the evaporator inner cylinder 5 through a connecting pipe 4;
the lower end of the inner cylinder cotton core 13 is inserted into the bottom end inside the evaporator inner cylinder 5; the upper end of the inner cylinder cotton core 13 is bent and then inserted into the bottom end of the inner part of the medicine feeding pool 14.
The liquid injection compensation tank comprises: an upper liquid storage tank body 3, a scale display glass tank body 2 and an upper dosing cover 1; wherein the content of the first and second substances,
an opening is formed in the top end of the upper liquid storage tank body 3 and serves as a liquid feeding opening; the upper dosing cover 1 is covered on the liquid feeding port;
a groove is formed in the side wall of the upper liquid storage tank body 3; the scale display glass tank body 2 is communicated and arranged in the groove;
the scale display glass tank body 2 is provided with liquid level display scales.
Go up the material of the stock solution jar body 3 and include: copper or aluminum; the shape of the upper liquid storage tank body 3 comprises: a cylinder or a prism.
Two ends of the connecting pipe 4 are fixed with the liquid injection compensation tank and the evaporator inner cylinder 5 in a welding mode;
the outer surface of the scale display glass tank body 2 is provided with liquid level display scales.
The connecting pipe 4 is horizontally arranged, the inner wall of the bottom of the upper liquid storage tank body 3 and the upper edge of the bottom plate of the medicine feeding pool 14 are positioned at the same horizontal line, so that the anesthetic liquid of the upper liquid storage tank body 3 and the anesthetic liquid of the medicine feeding pool 14 are positioned at the same liquid level; because the scale display glass tank body 2 is communicated with the upper liquid storage tank body 3, the medicine feeding pool 14 and the scale display glass tank body 2 are all at the same liquid level. The liquid level of the upper medicine pool 14 can be judged from the outside by observing the liquid level and the scale display scale of the liquid level display glass tank body 2.
As shown in fig. 2, a liquid injection tank 12 is arranged at the lower end of the outer wall of the inner barrel 5 of the evaporator; the lower pouring liquid tank 12 is communicated with the evaporator inner barrel 5. The anesthetic liquid injected into the evaporator inner cylinder 5 from the lower pouring liquid tank 12 is deposited at the bottom of the evaporator inner cylinder 5; the bottom of the inner barrel 5 of the evaporator can be used as a medicine feeding pool.
The lower end of the inner cylinder cotton core 13 is inserted into the bottom end inside the evaporator inner cylinder 5; the upper end of the inner cylinder cotton core 13 is bent and then inserted into the bottom end of the inner part of the medicine feeding pool 14. The two ends of the cotton core 13 of the inner barrel can absorb and evaporate the anesthetic liquid.
The skeleton subassembly includes: the device comprises a fastening screw 6, a lining framework 7, an evaporator spiral pipe 8, an evaporator spiral pipe lining 9, a pressing ring 10 and a lower cotton core 11; wherein, the pressing ring 10 is fixed with the lining framework 7 through a fastening screw 6; the upper end of the lower cotton core 11 is hung on the lining framework 7, and the lower end of the lower cotton core 11 is inserted into the lower medicine pond; the evaporator spiral pipe 8 is wound on the lining framework 7; the evaporator spiral tube lining 9 is sleeved on the evaporator spiral tube 8; the lower cotton core 11 can also adsorb and evaporate the anesthetic in the lower medicine pool. Under the combined action of the inner cylinder cotton core 13 and the lower cotton core 11, the anesthetic gas concentration in the inner cylinder of the evaporator is ensured to be stably maintained in a saturated state.
Example 1:
the upper liquid injection tank 3 and the upper medicine feeding tank positioned at the upper part of the evaporator inner cylinder 5 are welded together through a connecting pipe 4 to form a communicating vessel; the upper dosing cover 1 is opened, the anesthetic liquid can be injected into the upper liquid storage tank body 3, the upper pesticide pool 14 on the upper portion of the evaporation evaporator inner cylinder 5 is filled with anesthetic at the same liquid level due to the communication with the upper liquid storage tank body 3, the upper portion of the cylinder wall cotton core 13 can absorb the anesthetic liquid in the upper pesticide pool 14, and meanwhile, the anesthetic liquid absorbed on the upper portion of the cylinder wall cotton core 13 can be continuously absorbed by the evaporator spiral pipe lining 9. The anesthetic liquid is injected into the inner tube of the evaporator through the lower liquid injection tank 12 and is deposited at the bottom to be used as a lower liquid medicine tank; the lower part of the cotton core 13 of the cylinder wall and the lower cotton core 11 can absorb the anesthetic liquid in the lower medicine pool. Therefore, the cotton core can adsorb the anesthetic liquid up and down at the same time, and the adsorption speed of the cotton core is accelerated, so that the volatilization speed of the anesthetic is greatly promoted, and the stability of high-concentration output of the anesthetic under high-flow carrier gas is improved.
The anesthesia evaporator with the liquid injection compensation tank is provided with an upper liquid injection tank and a lower liquid injection tank, namely an upper dosing position and a lower dosing position; and the cotton cores are inserted into the upper and lower medicine pools through the cylinder wall, so that the adsorption of the cotton cores to the anesthetic is accelerated, and the volatilization speed of the anesthetic is accelerated. The invention has a lower cotton core and an inner wall cotton core; under the combined action of the two cotton cores, the adsorption and volatilization speeds of the anesthetic are accelerated, so that the concentration of anesthetic gas can be stably saturated; under the condition of high flow of carrier gas, the anesthetic vaporizer with the liquid injection compensation tank can stably output high-concentration anesthetic mixed gas. Go up the liquid storage tank body, scale display glass pipe and go up the medicine pond intercommunication, show the liquid level of 2 at the scale display glass tank bodies through observing, alright know the liquid level in medicine pond. The liquid injection compensation tank of the anesthetic vaporizer with the liquid injection compensation tank has the advantages of simple structure, easiness in processing and easiness in implementation.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. An anesthetic vaporizer with a liquid-filled compensation canister, comprising: evaporimeter inner tube (5), skeleton subassembly, lower fluid reservoir (12) and cotton core (11) down, its characterized in that includes:
an annular bottom plate is arranged in the evaporator inner cylinder (5), the outer edge of the annular bottom plate is horizontally connected to the inner wall of the evaporator inner cylinder (5), and the inner edge of the annular bottom plate is connected with the lower edge of the vertically arranged side plate; the annular bottom plate, the side plate and the inner wall of the evaporator inner cylinder (5) form a medicine feeding pool (14);
the anesthetic vaporizer further comprises: a liquid injection compensation tank and an inner cylinder cotton core (13); wherein the content of the first and second substances,
the liquid injection compensation tank is communicated with the evaporator inner cylinder (5) through a connecting pipe (4);
the lower end of the inner cylinder cotton core (13) is inserted into the bottom end inside the evaporator inner cylinder (5); the upper end of the inner cylinder cotton core (13) is bent and then inserted into the bottom end of the inner part of the medicine feeding pool (14).
2. The anesthetic vaporizer with a liquid-filled compensation canister as claimed in claim 1,
the liquid injection compensation tank comprises: an upper liquid storage tank body (3), a scale display glass tank body (2) and an upper medicine adding cover (1); wherein the content of the first and second substances,
an opening is formed in the top end of the upper liquid storage tank body (3) and serves as a liquid feeding opening; the upper medicine adding cover (1) is covered on the liquid adding port;
a groove is formed in the side wall of the upper liquid storage tank body (3); the scale display glass tank body (2) is communicated and arranged in the groove;
the scale display glass tank body (2) is provided with liquid level display scales.
3. The anesthetic vaporizer with a liquid filling compensation tank as claimed in claim 1, characterized in that the bottom plate and the side plates of the upper drug tank (14) are made of materials including: copper.
4. The anesthetic vaporizer with the liquid filling compensation tank as claimed in claim 1, characterized in that the upper liquid storage tank body (3) is made of materials including: copper or aluminum.
5. Anesthetic vaporizer with liquid-filled compensation tank, according to claim 1, characterized in that the shape of the upper liquid-storage tank body (3) comprises: a cylinder or a prism.
6. The anesthetic vaporizer with liquid-filled compensation tank as claimed in claim 1, characterized in that the connecting tube (4) is placed horizontally; the inner wall of the bottom of the upper liquid storage tank body (3) and the upper edge of the bottom plate of the medicine feeding pool (14) are positioned on the same horizontal line.
7. The anesthetic vaporizer with a liquid injection compensation tank as claimed in claim 1, characterized in that both ends of the connecting tube (4) are fixed with the liquid injection compensation tank and the vaporizer inner barrel (5) by welding.
8. The anesthetic vaporizer with a liquid injection compensation canister as claimed in claim 1, wherein the skeleton assembly comprises: a fastening screw (6), a lining framework (7), an evaporator spiral pipe (8), an evaporator spiral pipe lining (9), a pressing ring (10) and a lower cotton core (11); wherein the content of the first and second substances,
the pressing ring (10) is fixed with the lining framework (7) through a fastening screw (6); the upper end of the lower cotton core (11) is hung on the lining framework (7), and the lower end of the lower cotton core (11) is inserted into the medicine feeding pool; the evaporator spiral pipe (8) is wound on the lining framework (7); the evaporator spiral pipe lining (9) is sleeved on the evaporator spiral pipe (8).
9. The anesthetic vaporizer with a liquid-filled compensation canister as claimed in claim 1, further comprising: a lower pouring liquid tank (12) arranged at the lower end of the outer wall of the evaporator inner cylinder (5); the lower pouring liquid tank (12) is communicated with the evaporator inner cylinder (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111282910.XA CN114053738B (en) | 2021-11-01 | 2021-11-01 | Anesthetic vaporizer with liquid injection compensation tank |
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| CN202111282910.XA CN114053738B (en) | 2021-11-01 | 2021-11-01 | Anesthetic vaporizer with liquid injection compensation tank |
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| CN114053738B CN114053738B (en) | 2023-04-18 |
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Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4430291A1 (en) * | 1994-08-26 | 1996-02-29 | Steinel Gmbh & Co Kg | Liquid vaporiser |
| CN1764480A (en) * | 2003-04-16 | 2006-04-26 | 索韦莱西班牙股份有限公司 | Vehicle air freshener diffuser |
| US20080169354A1 (en) * | 2007-01-17 | 2008-07-17 | The Dial Corporation | Piston actuated vapor-dispersing device |
| CN201880157U (en) * | 2010-11-15 | 2011-06-29 | 中国人民解放军第三医院 | Device for controlling output concentration of narcotics |
| JP2011245478A (en) * | 2010-04-27 | 2011-12-08 | Yoshinobu Miyashita | Seawater desalination apparatus |
| US20140286630A1 (en) * | 2011-10-21 | 2014-09-25 | Batmark Limited | Inhaler component |
| CN203852694U (en) * | 2014-02-28 | 2014-10-01 | 北京谊安医疗系统股份有限公司 | Evaporator for anesthesia machines and anesthesia machine with same |
| CN104623773A (en) * | 2015-01-29 | 2015-05-20 | 钱莹 | Anesthetic vaporizer |
| US9440862B1 (en) * | 2013-04-29 | 2016-09-13 | Shafiq ur Rahman | Method and apparatus for accelerated open air evaporation of wastewater |
| BR112014017488A2 (en) * | 2012-01-20 | 2017-06-13 | Hewlett Packard Indigo Bv | method for concentrating an ink composition and equipment for concentrating an ink composition |
| CN108854119A (en) * | 2018-06-25 | 2018-11-23 | 郑州仁宏医药科技有限公司 | A kind of drug vaporising device that medicine research and development safety is good |
| US20190117921A1 (en) * | 2017-10-25 | 2019-04-25 | General Electric Company | Anesthesia Vaporizer Reservoir and System |
| CN211327651U (en) * | 2019-12-19 | 2020-08-25 | 内江市第一人民医院 | Evaporator for increasing carrying capacity of anesthetic gas |
| WO2020176902A2 (en) * | 2019-02-28 | 2020-09-03 | Juul Labs, Inc. | Cartridge for a vaporizer device |
| WO2020254390A1 (en) * | 2019-06-20 | 2020-12-24 | Hauni Maschinenbau Gmbh | Vaporizer cartridge and inhaler comprising such a vaporizer cartridge |
| WO2021068137A1 (en) * | 2019-10-09 | 2021-04-15 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthesia machine and method for controlling anesthetic vaporizer |
| CN213432446U (en) * | 2020-08-20 | 2021-06-15 | 天津市鑫汇医疗器械有限公司 | Evaporator device for anesthesia machine |
| WO2021134370A1 (en) * | 2019-12-30 | 2021-07-08 | 深圳迈瑞生物医疗电子股份有限公司 | Perfusion device, anesthetic vaporizer, and anesthetic machine |
-
2021
- 2021-11-01 CN CN202111282910.XA patent/CN114053738B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4430291A1 (en) * | 1994-08-26 | 1996-02-29 | Steinel Gmbh & Co Kg | Liquid vaporiser |
| CN1764480A (en) * | 2003-04-16 | 2006-04-26 | 索韦莱西班牙股份有限公司 | Vehicle air freshener diffuser |
| US20080169354A1 (en) * | 2007-01-17 | 2008-07-17 | The Dial Corporation | Piston actuated vapor-dispersing device |
| JP2011245478A (en) * | 2010-04-27 | 2011-12-08 | Yoshinobu Miyashita | Seawater desalination apparatus |
| CN201880157U (en) * | 2010-11-15 | 2011-06-29 | 中国人民解放军第三医院 | Device for controlling output concentration of narcotics |
| US20140286630A1 (en) * | 2011-10-21 | 2014-09-25 | Batmark Limited | Inhaler component |
| BR112014017488A2 (en) * | 2012-01-20 | 2017-06-13 | Hewlett Packard Indigo Bv | method for concentrating an ink composition and equipment for concentrating an ink composition |
| US9440862B1 (en) * | 2013-04-29 | 2016-09-13 | Shafiq ur Rahman | Method and apparatus for accelerated open air evaporation of wastewater |
| CN203852694U (en) * | 2014-02-28 | 2014-10-01 | 北京谊安医疗系统股份有限公司 | Evaporator for anesthesia machines and anesthesia machine with same |
| CN104623773A (en) * | 2015-01-29 | 2015-05-20 | 钱莹 | Anesthetic vaporizer |
| US20190117921A1 (en) * | 2017-10-25 | 2019-04-25 | General Electric Company | Anesthesia Vaporizer Reservoir and System |
| CN108854119A (en) * | 2018-06-25 | 2018-11-23 | 郑州仁宏医药科技有限公司 | A kind of drug vaporising device that medicine research and development safety is good |
| WO2020176902A2 (en) * | 2019-02-28 | 2020-09-03 | Juul Labs, Inc. | Cartridge for a vaporizer device |
| WO2020254390A1 (en) * | 2019-06-20 | 2020-12-24 | Hauni Maschinenbau Gmbh | Vaporizer cartridge and inhaler comprising such a vaporizer cartridge |
| WO2021068137A1 (en) * | 2019-10-09 | 2021-04-15 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthesia machine and method for controlling anesthetic vaporizer |
| CN211327651U (en) * | 2019-12-19 | 2020-08-25 | 内江市第一人民医院 | Evaporator for increasing carrying capacity of anesthetic gas |
| WO2021134370A1 (en) * | 2019-12-30 | 2021-07-08 | 深圳迈瑞生物医疗电子股份有限公司 | Perfusion device, anesthetic vaporizer, and anesthetic machine |
| CN213432446U (en) * | 2020-08-20 | 2021-06-15 | 天津市鑫汇医疗器械有限公司 | Evaporator device for anesthesia machine |
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