CN218529506U - Anesthetic gas volatilization pot - Google Patents
Anesthetic gas volatilization pot Download PDFInfo
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- CN218529506U CN218529506U CN202221938995.2U CN202221938995U CN218529506U CN 218529506 U CN218529506 U CN 218529506U CN 202221938995 U CN202221938995 U CN 202221938995U CN 218529506 U CN218529506 U CN 218529506U
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- water conservancy
- conservancy diversion
- anesthetic
- jar
- flow guide
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Abstract
The utility model discloses an anesthetic gas jar that volatilizees, which comprises a tank body, the internal portion of jar is equipped with the evaporation chamber, one side of the jar body is equipped with the socket of fixed anesthetic gas cylinder, the inside up end in evaporation chamber is equipped with the water conservancy diversion seat, and the inside upper end of water conservancy diversion seat is equipped with the water conservancy diversion hole that the slope set up, and the air vent with water conservancy diversion hole intercommunication is seted up at the lower surface middle part of water conservancy diversion seat, and the upper surface of water conservancy diversion seat is equipped with the concentration control valve, and the water conservancy diversion seat be hollow structure, and the bottom of water conservancy diversion seat is equipped with the steady voltage piece, and the steady voltage piece is including installing the elasticity gasbag in water conservancy diversion seat bottom. This anesthetic gas jar that volatilizees can fill jar internal portion cavity in the later stage that volatilizees, avoids anesthetic steam to shift up fast at jar internal portion lower extreme gathering, makes the anesthetic steam of jar body lower extreme, can improve the volume of the anesthetic steam that the carrier gas was taken away to make the anesthetic concentration of reality keep relatively stable, can improve the precision of the jar that volatilizees of machinery, easy operation, convenient to use.
Description
Technical Field
The utility model relates to an anesthesia equipment technical field specifically is an anesthetic gas jar that volatilizees.
Background
The anesthetic volatilization pot changes anesthetic drugs into evaporation gas, a certain amount of carrier gas is passed through, one part of the carrier gas carries away saturated anesthetic gas, and then the saturated anesthetic gas is mixed with the other part of the carrier gas to form an air flow of anesthetic vapor with a certain concentration, and the air flow directly enters an anesthetic loop. The anesthesia volatilization pot is divided into a mechanical volatilization pot and an electronic volatilization pot.
In the later stage of volatilization of the conventional mechanical volatilization tank, because the liquid anesthetic amount is reduced and the internal space of the volatilization tank is enlarged, part of anesthetic vapor is deposited in the internal lower end space of the volatilization tank, so that the ascending anesthetic vapor amount is reduced, the amount of anesthetic gas carried by carrier gas passing through the volatilization tank is small, the actual anesthetic concentration is lower than that on a dial, and the precision of the mechanical volatilization tank is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, the utility model provides an anesthetic gas jar that volatilizees, can fill jar internal cavity in the later stage of volatilizing, avoid anesthetic steam to gather at jar internal portion lower extreme, make the anesthetic steam of jar body lower extreme shift up fast, can improve the volume of anesthetic steam that the carrier gas was taken away, thereby make the anesthetic strength of reality keep relatively stable, can improve the precision of mechanical jar that volatilizees, and easy operation, convenient to use can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an anesthetic gas jar that volatilizees, includes a jar body, the internal portion of jar is equipped with the evaporation chamber, one side of the jar body is equipped with the socket of fixed anesthesia gas cylinder, the inside up end in evaporation chamber is equipped with the water conservancy diversion seat, the inside upper end of water conservancy diversion seat is equipped with the water conservancy diversion hole that the slope set up, the air vent with water conservancy diversion hole intercommunication is seted up at the lower surface middle part of water conservancy diversion seat, the upper surface of water conservancy diversion seat is equipped with the concentration control valve.
The air guide seat is of a hollow structure, a pressure stabilizing piece is arranged at the bottom of the air guide seat and comprises an elastic air bag arranged at the bottom of the air guide seat, an air pump is arranged in a cavity of the air guide seat, one air pipe of the air pump is communicated with the elastic air bag, and an electromagnetic valve is arranged on the side face of the air pipe.
And a switch group for controlling the normal work of the electric device on the volatilization pot is arranged on the side surface of the pot body.
As a preferred technical scheme of the utility model, set up the connecting hole with the inside lower extreme intercommunication of evaporation cavity on the socket, and the feed port activity joint of connecting hole has the sealing plug.
As an optimized technical scheme of the utility model, the lower extreme of air vent is under the narrow wide hourglass hopper-shaped structure of top.
As a preferred technical scheme of the utility model, the side of the jar body is equipped with both ends all with the hyaline tube of evaporation chamber intercommunication.
As an optimized technical scheme of the utility model, the side that the jar body corresponds with the evaporation chamber lower extreme is equipped with the control by temperature change heater.
As a preferred technical scheme of the utility model, the side that the jar body corresponds with the evaporation chamber is equipped with the atmospheric pressure detector, and the test probe of atmospheric pressure detector is located the evaporation intracavity portion.
As a preferred technical scheme of the utility model, concentration control valve is including installing the valve body at water conservancy diversion seat top, one side of valve body is equipped with the intake pipe, the air inlet of intake pipe is located the outside of the jar body, the other end of valve body is equipped with the shunt tubes and the conveyer pipe of vertical distribution, the gas outlet and the lower end intercommunication in water conservancy diversion hole of conveyer pipe, the upper surface that water conservancy diversion seat and the higher end in water conservancy diversion hole correspond is equipped with the outlet duct that communicates with water conservancy diversion hole, the hybrid tube is all connected to the gas outlet of outlet duct and the gas outlet of shunt tubes, the hybrid tube runs through and exposes in the outside of the jar body.
As a preferred technical scheme of the utility model, the inside baffle that can reciprocate in the valve body that is equipped with of valve body, the middle part of valve body is rotated and is provided with the screw rod, screw threaded connection on screw rod and the baffle, and the top of screw rod runs through and exposes at the top of the jar body, the top of screw rod is equipped with the calibrated scale.
As an optimized technical scheme of the utility model, the week side of calibrated scale is carved with the scale mark that represents different concentrations, and the upper surface of the jar body is equipped with the pointer of directional one of them scale mark.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses anesthetic gas jar that volatilizees of example can enter into the water conservancy diversion hole through the air vent after the anesthetic evaporates, and the carrier gas gets into from the lower one end in water conservancy diversion hole to carry the anesthesia steam of saturation and discharge the outlet duct through the higher one end in water conservancy diversion hole, make carrier gas and anesthesia steam can be at the downthehole portion of water conservancy diversion and mix.
2. The utility model discloses anesthetic gas jar that volatilizees, the air pump extract the inert gas of the inside packing of water conservancy diversion seat to carry the elasticity gasbag, the elasticity gasbag is at the inflation of evaporation intracavity portion lower extreme, thereby occupy evaporation intracavity inner space, the evaporation intracavity effective space diminishes this moment, thereby makes the anesthetic steam of evaporation intracavity portion lower extreme flow into the water conservancy diversion hole through the air vent, can improve the effect that shifts up of anesthetic steam, thereby improves the mixed effect of carrier gas and anesthetic steam.
3. The utility model discloses anesthetic gas jar that volatilizees rotates the calibrated scale to appointed scale, and the calibrated scale drives the screw rod and rotates, and the screw rod rotates the in-process and drives the baffle and remove, and the baffle removes and adjusts the air inlet size of shunt tube and conveyer pipe afterwards, can adjust shunt tube and the inside carrier gas air volume proportion of conveyer pipe.
4. The utility model discloses anesthetic gas jar that volatilizees can fill jar internal portion cavity in the later stage of volatilizing, avoids anesthetic steam to shift up fast at jar internal portion lower extreme gathering at the anesthetic steam of jar body lower extreme, can improve the volume of anesthetic steam that the carrier gas was taken away to make the anesthetic concentration of reality keep relatively stable, can improve the precision of the jar that mechanically volatilizees, easy operation, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the left side view of FIG. 1;
fig. 3 is a schematic structural view of a cross-section of the middle diversion seat of the present invention;
FIG. 4 is a bottom view of the structure of FIG. 3;
fig. 5 is the schematic sectional structure diagram of the medium concentration adjusting valve of the present invention.
In the figure: 1 tank body, 2 evaporation cavity, 3 socket, 4 transparent tube, 5 temperature control heater, 6 diversion seat, 61 diversion hole, 62 venthole, 7 air pump, 71 solenoid valve, 72 elastic air bag, 8 valve body, 81 air inlet pipe, 82 shunt pipe, 83 delivery pipe, 84 air outlet pipe, 85 mixing pipe, 9 screw rod, 91 clapboard, 92 dial, 10 switch group and 11 air pressure detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an anesthetic gas jar that volatilizees, which comprises a tank body 1, 1 inside evaporation chamber 2 that is equipped with of jar body, one side of jar body 1 is equipped with the socket 3 of fixed anesthetic gas cylinder, the inside up end in evaporation chamber 2 is equipped with water conservancy diversion seat 6, the inside upper end of water conservancy diversion seat 6 is equipped with the water conservancy diversion hole 61 that the slope set up, air vent 62 with water conservancy diversion hole 61 intercommunication is seted up at the lower surface middle part of water conservancy diversion seat 6, the upper surface of water conservancy diversion seat 6 is equipped with concentration control valve, can control the regulation to the carrier gas volume that gets into water conservancy diversion hole 61 inside through concentration control valve, be convenient for adjust the anesthetic gas concentration that gets into in the breathing circuit.
The water conservancy diversion seat 6 be hollow structure, and the bottom of water conservancy diversion seat 6 is equipped with the steady voltage piece, the steady voltage piece is including installing the elastic airbag 72 in the water conservancy diversion seat 6 bottom, be equipped with air pump 7 in the cavity of water conservancy diversion seat 6, one of them trachea and elastic airbag 72 intercommunication of air pump 7, and this tracheal side is equipped with solenoid valve 71, the inside filling of water conservancy diversion seat 6 is done nature gas, air pump 7 extracts the inert gas of the inside packing of water conservancy diversion seat 6, and carry in the elastic airbag 72, elastic airbag 72 is at the inside lower extreme inflation in evaporation chamber 2, thereby occupy evaporation chamber 2 inner space, evaporation chamber 2 inside effective space diminishes this moment, thereby make the inside lower extreme in evaporation chamber 2 anesthesia steam flow into water conservancy diversion hole 61 through air vent 62, can improve the effect that shifts up of anesthesia steam, thereby improve the mixed effect of carrier gas and anesthesia steam.
The side of the tank body 1 is provided with a switch group 10 for controlling the normal work of the electric device on the volatilization tank.
Preferably, the socket 3 is provided with a connecting hole communicated with the lower end inside the evaporation cavity 2, the feeding hole of the connecting hole is movably clamped with a sealing plug, an anesthetic bottle is inserted into the socket 3 through the medicine adding bottle connector, and the connecting hole can be sealed by the sealing plug under the condition of no use.
Preferably, the lower end of the ventilation hole 62 is in a funnel-shaped structure with a narrow top and a wide bottom, so that the anesthetic vapor can enter the flow guide hole 61 through the ventilation hole 62.
Preferably, the side of the tank body 1 is provided with a transparent tube 4, the two ends of which are communicated with the evaporation cavity 2, so that the amount of anesthetic liquid in the evaporation cavity 2 can be observed conveniently.
Preferably, the side surface of the tank body 1 corresponding to the lower end of the evaporation cavity 2 is provided with a temperature control heater 5, so that the anesthetic liquid can be heated at low temperature and can be evaporated conveniently.
Preferably, the side of the tank body 1 corresponding to the evaporation cavity 2 is provided with an air pressure detector 11, and a detection probe of the air pressure detector 11 is located inside the evaporation cavity 2, so that the air pressure inside the evaporation cavity 2 can be detected.
Preferably, the concentration adjusting valve comprises a valve body 8 arranged at the top of the flow guide seat 6, an air inlet pipe 81 is arranged on one side of the valve body 8, an air inlet of the air inlet pipe 81 is positioned at the outer side of the tank body 1, a flow dividing pipe 82 and a conveying pipe 83 which are vertically distributed are arranged at the other end of the valve body 8, an air outlet of the conveying pipe 83 is communicated with the lower end of the flow dividing hole 61, an air outlet pipe 84 communicated with the flow dividing hole 61 is arranged on the upper surface of the flow guide seat 6 corresponding to the higher end of the flow dividing hole 61, an air outlet of the air outlet pipe 84 and an air outlet of the flow dividing pipe 82 are both connected with a mixing pipe 85, the mixing pipe 85 penetrates through and is exposed at the outer side of the tank body 1, an external carrier gas pipe is connected with the air inlet pipe 81, the mixing pipe 85 is in anesthesia connection with an air inlet pipe of the breathing circuit, part of carrier gas directly enters the air outlet pipe 84 through the flow dividing pipe 82, and the other part of carrier gas enters the flow dividing hole 61 with saturated anesthetic steam, and then enters the air outlet pipe 84.
Preferably, a partition plate 91 capable of moving up and down in the valve body 8 is arranged in the valve body 8, a screw rod 9 is rotatably arranged in the middle of the valve body 8, the screw rod 9 is in threaded connection with a screw hole in the partition plate 91, the top of the screw rod 9 penetrates through and is exposed at the top of the tank body 1, a dial 92 is arranged at the top of the screw rod 9, the dial 92 is rotated to a designated scale, the screw rod 92 drives the screw rod 9 to rotate, the partition plate 91 is driven to move in the rotating process of the screw rod 9, the sizes of air inlets of the shunt pipe 82 and the conveying pipe 83 are adjusted after the partition plate 91 moves, and the proportion of carrier gas ventilation volume in the shunt pipe 82 and the conveying pipe 83 can be adjusted.
Preferably, scale marks representing different concentrations are marked on the peripheral side surface of the dial 92, a pointer pointing to one of the scale marks is arranged on the upper surface of the tank body 1, the dial 92 drives the scale marks to rotate, and the pointer points to the corresponding scale mark, so that the concentration of the anesthesia is indicated.
The switch group 10 is provided with control buttons corresponding to the temperature control heater 5, the air pump 7, the electromagnetic valve 71 and the air pressure detector 11, and the temperature control heater 5, the control buttons corresponding to the switch group 10 and the external power supply are connected in series to form a working circuit of the temperature control heater 5; the air pump 7, the control button corresponding to the switch group 10 and the external power supply are connected in series to form a working circuit of the air pump 7; the electromagnetic valve 71, the control button corresponding to the electromagnetic valve on the switch group 10 and an external power supply are connected in series to form a working circuit of the electromagnetic valve 71; the air pressure detector 11, the control button corresponding to the switch group 10 and the external power supply are connected in series to form a working circuit of the air pressure detector 11;
the air pump 7 is a dual-purpose air pump capable of inflating and deflating, and the temperature control heater 5, the air pump 7, the electromagnetic valve 71 and the air pressure detector 11 are electrical components commonly used by technicians in the field, and the structure and the working principle thereof are not described herein again.
When in use:
an external carrier gas pipe is connected with the gas inlet pipe 81, and the mixing pipe 85 is connected with an anesthesia gas inlet pipe of a breathing loop;
an anesthetic liquid bottle is inserted into the socket 3 through a medicine adding bottle connector, and the temperature control heater 5 is controlled by the switch group 10 to heat the anesthetic at a low temperature, so that the anesthetic is stably evaporated to be in a gaseous state;
anesthetic gas enters the interior of the diversion holes 61 through the vent holes 62;
the dial 92 is rotated to a designated scale, the dial 92 drives the screw 9 to rotate, the screw 9 drives the partition plate 91 to move in the rotating process, and the size of the air inlets of the shunt tube 82 and the conveying pipe 83 is adjusted after the partition plate 91 moves, so that the proportion of the ventilation volume of carrier gas in the shunt tube 82 and the conveying pipe 83 is adjusted;
the carrier gas conveyed by the conveying pipe 83 enters and flows along the diversion holes 61, and meanwhile, the carrier gas is saturated with anesthetic gas to form anesthetic steam with a certain concentration;
the anesthetic vapor with a certain concentration is mixed with the carrier gas in the shunt tube 82 in the mixing tube 85, and becomes anesthetic vapor corresponding to the concentration on the dial plate, and then is delivered to the patient through the breathing circuit;
when the air pressure detector 11 detects that the air pressure inside the evaporation cavity 2 changes, the air pump 7 and the electromagnetic valve 71 are controlled to be opened through the switch group 10, the air pump 7 pumps the inert gas filled in the flow guide seat 6 and conveys the inert gas into the elastic air bag 72, the elastic air bag 72 expands at the lower end inside the evaporation cavity 2 to occupy the space inside the evaporation cavity 2, and at the moment, the effective space inside the evaporation cavity 2 becomes smaller, so that the anesthetic steam at the lower end inside the evaporation cavity 2 flows into the flow guide hole 61 through the vent hole 62;
meanwhile, as the internal space of the evaporation cavity 2 becomes smaller, the evaporated anesthetic gas can enter the diversion holes 61 more quickly, so that the carrier gas is maintained to carry saturated anesthetic vapor, and the concentration of the anesthetic vapor conveyed to the breathing loop is stable;
when the concentration of the anesthesia is increased, the concentration regulating valve is controlled to allow more carrier gas to pass through the diversion hole 61, and the carrier gas in the corresponding diversion pipe 82 is less;
on the contrary, when the anesthetic concentration is adjusted to be lower, the concentration adjusting valve is controlled to allow less carrier gas to pass through the diversion hole 61, so that more carrier gas is in the corresponding diversion pipe 82, and the concentration of the anesthetic gas after mixing is lower.
The utility model discloses can fill jar internal portion cavity in the later stage of volatilizing, avoid anesthesia steam to move up at jar internal portion lower extreme gathering, make the anesthesia steam of jar body lower extreme shift up fast, can improve the volume of the anesthesia steam that the carrier gas was taken away to make the anesthesia concentration of reality keep relatively stable, can improve the precision of mechanical jar of volatilizing, easy operation, convenient to use.
The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an anesthetic gas volatilizees jar, includes jar body (1), its characterized in that: an evaporation cavity (2) is arranged in the tank body (1), a socket (3) for fixing an anesthesia gas cylinder is arranged on one side of the tank body (1), a flow guide seat (6) is arranged on the upper end face of the inside of the evaporation cavity (2), flow guide holes (61) which are obliquely arranged are formed in the upper end of the inside of the flow guide seat (6), vent holes (62) communicated with the flow guide holes (61) are formed in the middle of the lower surface of the flow guide seat (6), and a concentration adjusting valve is arranged on the upper surface of the flow guide seat (6);
the flow guide seat (6) is of a hollow structure, a pressure stabilizing part is arranged at the bottom of the flow guide seat (6), the pressure stabilizing part comprises an elastic air bag (72) arranged at the bottom of the flow guide seat (6), an air pump (7) is arranged in a cavity of the flow guide seat (6), one air pipe of the air pump (7) is communicated with the elastic air bag (72), and an electromagnetic valve (71) is arranged on the side surface of the air pipe;
and a switch group (10) for controlling the normal work of the electric device on the volatilization pot is arranged on the side surface of the pot body (1).
2. The anesthetic gas volatilization canister according to claim 1, wherein: the socket (3) is provided with a connecting hole communicated with the lower end inside the evaporation cavity (2), and a sealing plug is movably clamped at a feed hole of the connecting hole.
3. The anesthetic gas volatilization canister according to claim 1, wherein: the lower end of the vent hole (62) is of a funnel-shaped structure with a narrow upper part and a wide lower part.
4. The anesthetic gas volatilization canister according to claim 1, wherein: the side of the tank body (1) is provided with a transparent tube (4) with two ends communicated with the evaporation cavity (2).
5. The anesthetic gas volatilization canister according to claim 1, wherein: the side surface of the tank body (1) corresponding to the lower end of the evaporation cavity (2) is provided with a temperature control heater (5).
6. The anesthetic gas volatilization canister according to claim 1, wherein: the side that the jar body (1) corresponds with evaporation chamber (2) is equipped with atmospheric pressure detector (11), and the test probe of atmospheric pressure detector (11) is located inside evaporation chamber (2).
7. The anesthetic gas volatilization canister according to claim 1, wherein: concentration adjusting valve is including installing valve body (8) at water conservancy diversion seat (6) top, one side of valve body (8) is equipped with intake pipe (81), the air inlet of intake pipe (81) is located the outside of the jar body (1), the other end of valve body (8) is equipped with shunt tubes (82) and conveyer pipe (83) of vertical distribution, the gas outlet of conveyer pipe (83) and the lower extreme intercommunication of water conservancy diversion hole (61), water conservancy diversion seat (6) are equipped with outlet duct (84) with water conservancy diversion hole (61) intercommunication with the upper surface that water conservancy diversion hole (61) high end corresponds, mixing tube (85) is all connected to the gas outlet of outlet duct (84) and the gas outlet of shunt tubes (82), mixing tube (85) run through and expose in the outside of the jar body (1).
8. The anesthetic gas volatilization canister according to claim 7, wherein: valve body (8) inside is equipped with baffle (91) that can reciprocate in valve body (8) inside, the middle part of valve body (8) is rotated and is provided with screw rod (9), screw threaded connection on screw rod (9) and baffle (91), and the top of screw rod (9) runs through and exposes at the top of the jar body (1), the top of screw rod (9) is equipped with calibrated scale (92).
9. The anesthetic gas volatilization canister according to claim 8, wherein: scale marks representing different concentrations are engraved on the peripheral side face of the dial (92), and a pointer pointing to one of the scale marks is arranged on the upper surface of the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221938995.2U CN218529506U (en) | 2022-07-26 | 2022-07-26 | Anesthetic gas volatilization pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221938995.2U CN218529506U (en) | 2022-07-26 | 2022-07-26 | Anesthetic gas volatilization pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218529506U true CN218529506U (en) | 2023-02-28 |
Family
ID=85269394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221938995.2U Active CN218529506U (en) | 2022-07-26 | 2022-07-26 | Anesthetic gas volatilization pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218529506U (en) |
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2022
- 2022-07-26 CN CN202221938995.2U patent/CN218529506U/en active Active
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