CN114247025B - Centrifugal accelerating evaporation device - Google Patents
Centrifugal accelerating evaporation device Download PDFInfo
- Publication number
- CN114247025B CN114247025B CN202111369559.8A CN202111369559A CN114247025B CN 114247025 B CN114247025 B CN 114247025B CN 202111369559 A CN202111369559 A CN 202111369559A CN 114247025 B CN114247025 B CN 114247025B
- Authority
- CN
- China
- Prior art keywords
- liquid injection
- fan
- slide valve
- pore canal
- seat
- Prior art date
- 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.)
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Links
- 238000001704 evaporation Methods 0.000 title claims abstract description 27
- 230000008020 evaporation Effects 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 238000002347 injection Methods 0.000 claims abstract description 59
- 239000007924 injection Substances 0.000 claims abstract description 59
- 239000011148 porous material Substances 0.000 claims abstract description 24
- 230000001133 acceleration Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 20
- 230000003444 anaesthetic effect Effects 0.000 abstract description 37
- 239000006200 vaporizer Substances 0.000 description 4
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/18—Vaporising devices for anaesthetic preparations
Abstract
The invention belongs to the technical field of liquid evaporation, and particularly relates to a centrifugal acceleration evaporation device, which comprises: the device comprises a volatilization seat, a connecting seat, a motor, a fan, a liquid injection component and a one-way slide valve; an open cavity is arranged on the volatilizing seat, and an air inlet and an air outlet are arranged on two sides of the cavity; the bottom of the cavity is provided with a slide valve pore canal which is communicated with the outside, and a one-way slide valve is arranged in the slide valve pore canal; the fan comprises a fan shaft and fan blades; the fan shaft is a hollow shaft, and a plurality of small holes are formed in the gap between the fan shaft and the fan blades; the connecting seat covers the opening cavity, the fan shaft penetrates through the connecting seat to be connected with the motor in a driving way, and the fan blades are arranged in the opening cavity; the connecting seat is provided with a liquid injection pore canal, one end of the liquid injection pore canal is communicated with the hollow inside of the fan shaft, and the other end of the liquid injection pore canal is communicated with the liquid injection component. Solves the problem of quick volatilization of anesthetic, and can accurately control the anesthetic delivery.
Description
Technical Field
The invention belongs to the technical field of liquid evaporation, and particularly relates to a centrifugal acceleration evaporation device.
Background
Accurate control of anesthetic concentration is a major trend in the development of electronic evaporators. The traditional anesthetic vaporizer, whether a mechanical vaporizer or an electronic vaporizer, is used for vaporizing anesthetic in an evaporating pot. The method for controlling the concentration of the anesthetic is to divide fresh gas into two paths, wherein the two paths of gas are provided with control valves, and the distribution ratio of the gas flow is controlled by adjusting the opening of the two valves. The gas entering the bypass evaporator takes away the anesthetic, so as to realize the control of the concentration of the anesthetic. This way of controlling the concentration is less accurate and not easily controllable.
Chinese patent No. CN208852184U discloses an anesthetic vaporizer, which comprises a housing and a vaporizing chamber. The inside left side of shell be equipped with the evaporation chamber, the inside below of evaporation chamber be equipped with ultrasonic transducer, the inside electron level gauge that is equipped with of evaporation chamber, evaporation chamber right side be equipped with controlling means and power supply unit in proper order, evaporation chamber top be equipped with the mixing chamber, mixing chamber left side be equipped with air nozzle, mixing chamber right side be equipped with the diffusion pipe. However, the patent adopts ultrasonic transducer to gasify the anesthetic liquid, which is easy to affect the anesthetic, and has complex structure and high failure rate, thereby affecting the anesthetic effect.
Disclosure of Invention
The invention aims to provide a centrifugal rapid evaporation device, which solves the problem of rapid evaporation of anesthetic and can accurately control the anesthetic delivery.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a centrifugal acceleration evaporation apparatus, the centrifugal acceleration evaporation apparatus comprising: the device comprises a volatilization seat, a connecting seat, a motor, a fan, a liquid injection component and a one-way slide valve;
an open cavity is arranged on the volatilizing seat, and an air inlet and an air outlet are arranged on two sides of the cavity; the bottom of the cavity is provided with a slide valve pore canal which is communicated with the outside, and a one-way slide valve is arranged in the slide valve pore canal;
the fan comprises a fan shaft and fan blades; the fan shaft is a hollow shaft, and a plurality of small holes are formed in the gap between the fan shaft and the fan blades; the connecting seat covers the opening cavity, the fan shaft penetrates through the connecting seat to be connected with the motor in a driving way, and the fan blades are arranged in the opening cavity; the connecting seat is provided with a liquid injection pore canal, one end of the liquid injection pore canal is communicated with the hollow inside of the fan shaft, and the other end of the liquid injection pore canal is communicated with the liquid injection component.
Preferably, the liquid injection assembly comprises a liquid injection joint, a liquid injection ball and a liquid injection pressure spring, wherein the liquid injection pressure spring is arranged in the liquid injection pore canal, the liquid injection ball is arranged on the liquid injection pressure spring, the liquid injection joint covers the liquid injection pore canal opening and seals the liquid injection ball and the liquid injection pressure spring in the liquid injection pore canal.
Preferably, a first sealing ring is arranged on the contact surface of the connecting seat and the liquid injection joint.
Preferably, the one-way slide valve comprises a valve core, a slide valve pressure spring and a plug, wherein the valve core is arranged in a slide valve pore canal, and the plug presses the slide valve pressure spring on the valve core.
Preferably, a fourth sealing ring is arranged on the contact surface of the valve core and the pore canal of the sliding valve.
Preferably, the open cavity is a circular open cavity.
Preferably, a rotating bearing is arranged between the fan shaft and the connecting seat.
Preferably, a third sealing ring is arranged on the contact surface of the connecting seat and the volatilization seat.
Preferably, a second sealing ring is arranged on the contact surface of the fan shaft and the connecting seat.
The injection pump can accurately control the supply quantity of the anesthetic, the anesthetic flowing out of the injection pump also needs to be quickly evaporated into gas, and the gas is mixed with the gas in the respiratory main path to enter the human body, so that the anesthesia is completed.
The invention is provided with an electric fan at the junction of the anesthetic and the respiratory main path, small holes are arranged between the fan blades, and the anesthetic can flow out through the small holes. The fan blade rotates under the drive of the motor, and throws out the anesthetic, and meanwhile, the anesthetic volatilizes rapidly under the fanning of the fan blade.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the fan is utilized to quickly volatilize and the anesthetic flows from the axial core of the fan to the fan blades, and the fan throws the anesthetic out and blows and evaporates the anesthetic under the drive of the motor, so that the quick volatilization of the anesthetic is realized; if the anesthetic liquid is quantitatively controlled, the accurate control of the anesthetic delivery to the patient can also be realized.
Drawings
FIG. 1 is a cross-sectional view of a centrifugal acceleration evaporation apparatus of the present invention;
FIG. 2 is a block diagram of a fan according to the present invention;
reference numerals:
1. a volatilization seat; 2. a connecting seat; 3. a liquid injection joint; 4. a liquid injection ball; 5. a liquid injection pressure spring; 6. a motor; 7. a first seal ring; 8. a second seal ring; 9. a third seal ring; 10. a rotating bearing; 11. a fan; 12. a valve core; 13. a fourth seal ring; 14. a slide valve pressure spring; 15. and (5) plugging.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
Example 1
As shown in fig. 1-2, a centrifugal acceleration evaporation apparatus, comprising: the device comprises a volatilization seat 1, a connecting seat 2, a liquid injection joint 3, a liquid injection ball 4, a liquid injection pressure spring 5, a motor 6, a first sealing ring 7, a second sealing ring 8, a third sealing ring 9, a rotating bearing 10, a fan 11, a valve core 12, a fourth sealing ring 13, a slide valve pressure spring 14 and a plug 15;
the two ends of the volatilization seat 1 are provided with an air inlet and an air outlet which are respectively connected with an air inlet pipeline and an air outlet pipeline of the breathing main path. A round cavity is arranged in the middle of the volatilizing seat, and a small hole is arranged at the bottom of the cavity and communicated with the outside.
The center of the fan 11 is a hollow shaft, and small holes are uniformly distributed at the connection gap between the fan blades and the shaft. The other end of the shaft is provided with a groove, and the bottom of the groove is provided with a small hole communicated with the shaft center.
The volatilization seat 1, the connecting seat 2, the liquid injection joint 3, the motor 6, the rotating bearing 10 and the fan 11 form a main body part of the invention, and can be used for conveying and fanning the anesthetic to complete the rapid volatilization of the anesthetic.
The connecting seat 2, the liquid injection joint 3, the liquid injection ball 4 and the liquid injection pressure spring 5 form a one-way ball valve, so that one-way sealing effect is realized.
The volatilization seat 1, the fan 11, the valve core 12, the fourth sealing ring 13, the slide valve pressure spring 14 and the plug 15 form a one-way slide valve, so that the effect of timely sealing the residual liquid medicine in the fan after stopping medicine supply is realized.
The specific assembly relationships of this embodiment are:
the fan 11 has its blades penetrating into the circular cavity of the volatilization seat 1, and the shaft of the fan 11 is connected with the connection seat 2 through a rotating bearing 10 to realize rotary motion, and the second sealing ring 8 is used to realize gas-liquid sealing. After the connecting seat 2 is assembled with the fan 11, the groove on the shaft of the fan 11 is opposite to the connecting seat 2. The connecting seat 2 is connected with the liquid injection joint 3 through a screw, and is sealed through a first sealing ring 7. The hydraulic spring 5 and the ball 4 are installed in the connecting seat 2 and the liquid injection joint 3 to realize unidirectional sealing. The end of the fan 11 shaft is connected with the motor 6 shaft through a key, and the motor 6 flange is connected with the connecting seat 2 through a screw. At one section of the fan 11 blade, one end of the valve core 12 stretches into the fan shaft, and simultaneously seals the small hole in the blade gap, when anesthetic is injected into the cavity in the fan shaft, the valve core is opened, so that the anesthetic flows out from the small hole. The valve core 12 passes through a small hole at the bottom of the volatilization seat 1 to be matched with the volatilization seat 1, the bottom end of the valve core is provided with a slide valve pressure spring 14, a plug 15 compresses the slide valve pressure spring 14 and is connected with the volatilization seat 1 through threads, and the pressure of the slide valve pressure spring 14 can be adjusted by screwing the plug 15. In the non-working state, the valve core 12 is used for blocking and sealing the small holes around the blade end of the fan 11 under the action of the slide valve pressure spring 14.
The specific working principle is as follows: the anesthetic pushes up the liquid injection ball 4 through the liquid injection joint 3, the anesthetic enters the connecting seat 2 and the internal channel of the fan 11, the pressure of the anesthetic pushes up the valve core 12 in the axial core of the fan 11, and the anesthetic flows out of the fan 11 through small holes among the blades of the fan 11. The fan 11 rotates under the drive of the motor 6 to throw away the anesthetic, and the anesthetic is simultaneously subjected to the fanning of the fan 11 to realize quick volatilization. At this time, when the breathing main air path passes through the volatilization seat 1, volatilized anesthetic is taken away and conveyed to a patient, and anesthesia of the patient is completed.
The invention may be practiced without these specific details, using any knowledge known in the art.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and are not limiting. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the appended claims.
Claims (7)
1. A centrifugal acceleration evaporation apparatus, characterized in that the centrifugal acceleration evaporation apparatus comprises: the device comprises a volatilization seat (1), a connecting seat (2), a motor (6), a fan (11), a liquid injection component and a one-way slide valve;
an open cavity is arranged on the volatilizing seat (1), and an air inlet and an air outlet are arranged on two sides of the cavity; the bottom of the cavity is provided with a slide valve pore canal which is communicated with the outside, and a one-way slide valve is arranged in the slide valve pore canal;
the fan (11) comprises a fan shaft and fan blades; the fan shaft is a hollow shaft, and a plurality of small holes are formed in the gap between the fan shaft and the fan blades; the connecting seat (2) covers the open cavity, the fan shaft penetrates through the connecting seat (2) to be in driving connection with the motor (6), and the fan blades are arranged in the open cavity; a liquid injection pore canal is arranged on the connecting seat (2), one end of the liquid injection pore canal is communicated with the hollow inside of the fan shaft, and the other end of the liquid injection pore canal is communicated with the liquid injection component;
the liquid injection assembly comprises a liquid injection joint (3), a liquid injection ball (4) and a liquid injection pressure spring (5), wherein the liquid injection pressure spring (5) is arranged in a liquid injection pore canal, the liquid injection ball (4) is arranged on the liquid injection pressure spring (5), the liquid injection joint (3) covers the liquid injection pore canal opening and seals the liquid injection ball (4) and the liquid injection pressure spring (5) in the liquid injection pore canal;
the one-way slide valve comprises a valve core (12), a slide valve pressure spring (14) and a plug (15), wherein the valve core (12) is arranged in a slide valve pore canal, and the plug (15) presses the slide valve pressure spring (14) on the valve core (12) to enable the valve core (12) to seal the small hole.
2. The centrifugal acceleration evaporation device according to claim 1, wherein a first sealing ring (7) is arranged on the contact surface of the connecting seat (2) and the liquid injection joint (3).
3. A centrifugal acceleration evaporation device according to claim 1, wherein a fourth sealing ring (13) is arranged on the contact surface of the valve core (12) and the slide valve duct.
4. The centrifugal acceleration evaporation apparatus according to claim 1, wherein the open cavity is a circular open cavity.
5. A centrifugal acceleration evaporation apparatus according to claim 1, wherein a rotation bearing (10) is arranged between the fan shaft and the connection seat (2).
6. The centrifugal acceleration evaporation device according to claim 1, wherein a third sealing ring (9) is arranged on the contact surface of the connecting seat (2) and the evaporation seat (1).
7. A centrifugal acceleration evaporation device according to claim 1, wherein a second sealing ring (8) is arranged on the contact surface of the fan shaft and the connection seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111369559.8A CN114247025B (en) | 2021-11-16 | 2021-11-16 | Centrifugal accelerating evaporation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111369559.8A CN114247025B (en) | 2021-11-16 | 2021-11-16 | Centrifugal accelerating evaporation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114247025A CN114247025A (en) | 2022-03-29 |
| CN114247025B true CN114247025B (en) | 2024-02-02 |
Family
ID=80790975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111369559.8A Active CN114247025B (en) | 2021-11-16 | 2021-11-16 | Centrifugal accelerating evaporation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114247025B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB399093A (en) * | 1932-02-24 | 1933-09-28 | Julius Hermann Klemt | Improvements in carburettors for internal combustion engines |
| GB646680A (en) * | 1948-10-27 | 1950-11-29 | William Edmondson | Apparatus for mixing the vapour of a volatile anaesthetic with air |
| GB691675A (en) * | 1948-06-03 | 1953-05-20 | Mario Foa | Apparatus for forming aerosols |
| GB751609A (en) * | 1954-01-15 | 1956-07-04 | Alfons Mauser | Improvements in spraying and atomising nozzles, particularly for plantprotecting media |
| SU1475723A1 (en) * | 1987-04-24 | 1989-04-30 | Фрунзенский политехнический институт | Spraying device |
| CN2041566U (en) * | 1988-11-30 | 1989-07-26 | 沈阳消毒设备制造公司 | Air sterilizing unit |
| CH685064A5 (en) * | 1991-06-25 | 1995-03-15 | Beat Frei | Mixture-forming device |
| FR2797189A1 (en) * | 1999-08-02 | 2001-02-09 | Jean Pierre Lenfant | Perfume diffuser has variable output dosing pump delivering perfume to centrifugal fan with optional porous disc attached |
| CN105736463A (en) * | 2016-02-29 | 2016-07-06 | 肖彦均 | Fan blade |
| CN205593109U (en) * | 2016-04-08 | 2016-09-21 | 游泽彬 | Spraying cooling fan |
| CN112827037A (en) * | 2020-12-31 | 2021-05-25 | 北京谊安医疗系统股份有限公司 | Anesthetic volatilization device |
| CN113508805A (en) * | 2021-07-19 | 2021-10-19 | 威士迪（杭州）生物技术有限公司 | Self-volatilizing mosquito repelling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040250814A1 (en) * | 2003-06-10 | 2004-12-16 | Nonlinear Medical Systems, Inc. | Portable anesthesia apparatus |
-
2021
- 2021-11-16 CN CN202111369559.8A patent/CN114247025B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB399093A (en) * | 1932-02-24 | 1933-09-28 | Julius Hermann Klemt | Improvements in carburettors for internal combustion engines |
| GB691675A (en) * | 1948-06-03 | 1953-05-20 | Mario Foa | Apparatus for forming aerosols |
| GB646680A (en) * | 1948-10-27 | 1950-11-29 | William Edmondson | Apparatus for mixing the vapour of a volatile anaesthetic with air |
| GB751609A (en) * | 1954-01-15 | 1956-07-04 | Alfons Mauser | Improvements in spraying and atomising nozzles, particularly for plantprotecting media |
| SU1475723A1 (en) * | 1987-04-24 | 1989-04-30 | Фрунзенский политехнический институт | Spraying device |
| CN2041566U (en) * | 1988-11-30 | 1989-07-26 | 沈阳消毒设备制造公司 | Air sterilizing unit |
| CH685064A5 (en) * | 1991-06-25 | 1995-03-15 | Beat Frei | Mixture-forming device |
| FR2797189A1 (en) * | 1999-08-02 | 2001-02-09 | Jean Pierre Lenfant | Perfume diffuser has variable output dosing pump delivering perfume to centrifugal fan with optional porous disc attached |
| CN105736463A (en) * | 2016-02-29 | 2016-07-06 | 肖彦均 | Fan blade |
| CN205593109U (en) * | 2016-04-08 | 2016-09-21 | 游泽彬 | Spraying cooling fan |
| CN112827037A (en) * | 2020-12-31 | 2021-05-25 | 北京谊安医疗系统股份有限公司 | Anesthetic volatilization device |
| CN113508805A (en) * | 2021-07-19 | 2021-10-19 | 威士迪（杭州）生物技术有限公司 | Self-volatilizing mosquito repelling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114247025A (en) | 2022-03-29 |
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