CN114053738B - Anesthetic vaporizer with liquid injection compensation tank - Google Patents
Anesthetic vaporizer with liquid injection compensation tank Download PDFInfo
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- CN114053738B CN114053738B CN202111282910.XA CN202111282910A CN114053738B CN 114053738 B CN114053738 B CN 114053738B CN 202111282910 A CN202111282910 A CN 202111282910A CN 114053738 B CN114053738 B CN 114053738B
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- liquid
- evaporator
- inner cylinder
- tank
- anesthetic
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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 dosing 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 of the medicine feeding device is bent and then inserted into the bottom end 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 core of the inner cylinder is inserted into the upper and lower medicine pools, so that the adsorption of the cotton core on the anesthetic is accelerated, the volatilization speed of the anesthetic is accelerated, and the gas concentration of the anesthetic can be stably saturated; 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. Adsorbing the anesthetic in the medicine pool from bottom to top by the cotton core, and then volatilizing; under the combined action of direct volatilization of the anesthetic in the medicinal pool and volatilization of the anesthetic adsorbed by the cotton core, anesthetic gas in the inner cylinder of the evaporator reaches the saturated concentration all the time, and 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 concentration of the anesthetic gas in the vaporizer cannot reach the saturation under the high carrier gas flow, and the output of the 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 first and the second end of the pipe are connected with each other,
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 first and the second end of the pipe are connected with each other,
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 covers 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 core of the inner cylinder is inserted into the upper and lower medicine pools, so that the adsorption of the cotton core on 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, cotton core 12 and liquid pouring tank
13. Cotton core of inner cylinder
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 show glass tank body 2 with go up the 3 intercommunications of liquid storage tank body, so go up liquid storage tank body 3, go up medicine pond 14 and scale and show that the anesthetic liquid in the glass tank body 2 is in 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 evaporator inner cylinder 5 can be used as a dosing pool.
The lower end of the inner barrel cotton core 13 is inserted into the bottom end inside the evaporator inner barrel 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 pipe liner 9 is sleeved on the evaporator spiral pipe 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 anesthetic pool 14 on the upper portion of the evaporator inner cylinder 5 is filled with anesthetic at the same liquid level due to the fact that the anesthetic pool is communicated with the upper liquid storage tank body 3, the upper portion of the cotton core 13 of the inner cylinder can absorb the anesthetic liquid in the anesthetic pool 14, and meanwhile the anesthetic liquid absorbed on the upper portion of the cotton core 13 of the inner cylinder can be continuously absorbed by the spiral pipe lining 9 of the evaporator. 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 inner cylinder 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 core of the inner cylinder is inserted into the upper and lower medicine pools, so that the adsorption of the cotton core on 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 that shows 2 at the scale display glass tank body 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 (6)
1. An anesthetic vaporizer with a liquid-filled compensation canister, comprising: evaporimeter inner tube (5), skeleton subassembly, make a bet 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, annotate liquid compensating tank and include: an upper liquid storage tank body (3);
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 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 on the same horizontal line;
the skeleton subassembly includes: 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 first and the second end of the pipe are connected with each other,
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);
the anesthetic vaporizer 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 liquid pouring tank (12) is communicated with the evaporator inner barrel (5).
2. The anesthetic vaporizer with a liquid filling compensation tank as claimed in claim 1,
the liquid injection compensation tank further comprises: the scale display glass tank body (2) and the 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.
3. The anesthetic vaporizer with a liquid filling compensation tank as claimed in claim 1, characterized in that the bottom plate and the side plate of the medicine feeding tank (14) are made of materials including: copper.
4. The anesthetic vaporizer with the liquid filling compensation tank as claimed in claim 2, characterized in that the upper liquid storage tank body (3) is made of materials including: copper or aluminum.
5. The anesthetic vaporizer with liquid-filled compensation tank as claimed in claim 2, characterized in that the shape of the upper liquid-storage tank body (3) comprises: a cylinder or a prism.
6. 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 cylinder (5) by welding.
Priority Applications (1)
| 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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| CN114053738A CN114053738A (en) | 2022-02-18 |
| CN114053738B true CN114053738B (en) | 2023-04-18 |
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