CN113476708B

CN113476708B - Concentration regulation formula anaesthesia device of department of anesthesia

Info

Publication number: CN113476708B
Application number: CN202110983520.9A
Authority: CN
Inventors: 陈欢; 刘远征
Original assignee: Nanyang City Center Hospital
Current assignee: Nanyang City Center Hospital
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-09-06
Anticipated expiration: 2041-08-25
Also published as: CN113476708A

Abstract

The invention discloses a concentration adjusting type anesthesia device for anesthesia department, which relates to the technical field of medical instruments, wherein a box body is fixedly connected on a base, a solvent bottle, an anesthetic mixing box and an oxygen bottle are all fixedly arranged in the box body, the solvent bottle is communicated with the anesthetic mixing box through a first pipeline, the anesthetic bottle is communicated with the anesthetic mixing box through a second pipeline, a first driving pump is respectively arranged on the first pipeline and the second pipeline, a stirring device and a concentration sensor are arranged in the anesthetic mixing box, the anesthetic mixing box is communicated with an inlet of an atomizer through a third pipeline, a second driving pump is arranged on the third pipeline, an outlet of the atomizer is communicated with an aerosol mixer through a fourth pipeline, the oxygen bottle is communicated with the aerosol mixer through a fifth pipeline, an oxygen supply pump is arranged on the fifth pipeline, and an outlet of the aerosol mixer is connected with an inhalation mask through a connecting pipe. The invention can accurately allocate the anesthesia concentration, is convenient for anesthesia for multiple times, and the anesthesia atomized liquid is uniformly mixed with oxygen.

Description

Concentration regulation formula anaesthesia device of department of anesthesia

Technical Field

The invention relates to the technical field of medical instruments, in particular to a concentration adjusting type anesthesia device for an anesthesia department.

Background

The department of anesthesia is the important component part in present medical field, need carry out general anesthesia or local anesthesia to the patient before almost all operations, thereby alleviate the misery of patient in the operation, but the anaesthesia device that current department of anesthesia adopted is disposable anesthesia generally, in case anesthesia efficiency weakens in the operation then needs to carry out anesthesia again, it is very troublesome, and, there is certain error in the artifical configuration concentration of present anesthetic agent, the concentration is too high can cause the human body discomfort, the patient that the concentration is too low easily revives in advance, need the anesthesia again, influence the operation and go on, bring very big inconvenience for patient and medical staff, and, current suction anesthesia mode, the atomized liquid of anesthetic and oxygen mix inequality, cause the harmful effects to the patient easily.

Disclosure of Invention

The invention aims to provide a concentration adjusting type anesthesia device for an anesthesia department, which is used for solving the problems in the prior art, can accurately adjust the anesthesia concentration, is convenient for multiple times of anesthesia, and ensures the normal operation of anesthesia by uniformly mixing an anesthesia atomized liquid and oxygen.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides a concentration-adjustable anesthesia device for anesthesia department, which comprises a base, a box body, a solvent bottle, an anesthetic mixing box and an oxygen bottle, wherein the box body is fixedly connected on the base, the solvent bottle, the anesthetic mixing box and the oxygen bottle are all fixedly arranged in the box body, the solvent bottle is communicated with the anesthetic mixing box through a first pipeline, the anesthetic bottle is communicated with the anesthetic mixing box through a second pipeline, a first driving pump is respectively arranged on the first pipeline and the second pipeline, a stirring device and a concentration sensor are arranged in the anesthetic mixing box, the anesthetic mixing box is communicated with an inlet of an atomizer through a third pipeline, a second driving pump is arranged on the third pipeline, an outlet of the atomizer is communicated with an aerosol mixer through a fourth pipeline, the oxygen bottle is communicated with the aerosol mixer through a fifth pipeline, and an oxygen supply pump is arranged on the fifth pipeline, and the outlet of the aerosol mixer is connected with the inhalation mask through a connecting pipe.

Preferably, the stirring device comprises a first stirring device and a second stirring device, the first stirring device comprises a connecting disc, connecting rods and stirring rods, the connecting disc is rotatably connected in the anesthesia mixing box, at least two connecting rods are fixedly connected to the connecting disc and uniformly arranged along the circumferential direction of the connecting disc, each connecting rod is parallel to the axis of the connecting disc, a plurality of stirring rods are fixedly connected to each connecting rod, and the connecting disc is driven by a first driving device to rotate; the second stirring device comprises a rotating shaft and spiral stirring blades, the rotating shaft is rotatably connected in the anesthesia mixing box and coaxially arranged with the connecting disc, the spiral stirring blades are fixedly connected on the outer peripheral surface of the rotating shaft and coaxially arranged with the rotating shaft, and the rotating shaft is driven to rotate by the second driving device.

Preferably, the aerosol mixer comprises a spherical shell, a first inlet pipe, a second inlet pipe and an outlet pipe, wherein one end of the first inlet pipe and one end of the second inlet pipe both extend into the spherical shell and point to the spherical center of the spherical shell, one end of the outlet pipe extends into the spherical shell and passes through the spherical center of the spherical shell, then passes through the first inlet pipe and the second inlet pipe and extends along the angle bisector of the included angle theta between the first inlet pipe and the second inlet pipe in the direction away from the spherical center of the spherical shell, a spoiler is sleeved outside one end of the outlet pipe located in the spherical shell, a gap is arranged between the inner side wall of the spoiler and the outer side wall of the outlet pipe, one end of the spoiler is fixedly connected to the inner wall of the spherical shell in a sealing manner, the other end of the spoiler extends towards the spherical center of the spherical shell, and the fourth pipeline is connected with the first inlet pipe, the fifth pipeline is connected with the second inlet pipe.

Preferably, the included angle theta between the first inlet pipe and the second inlet pipe is 30-150 degrees.

Preferably, a first control valve is arranged on each of the first pipeline, the second pipeline and the third pipeline, and a first flow meter is arranged on each of the first pipeline and the second pipeline.

Preferably, a second flow meter and a second control valve are arranged on each of the fourth pipeline and the fifth pipeline.

Preferably, the connecting pipe comprises a heating pipe and a hose, one end of the hose is connected with the inhalation mask, the other end of the hose is connected with one end of the heating pipe, and the other end of the heating pipe is connected with an outlet of the aerosol mixer.

Preferably, the heating pipe comprises an inner pipe and an outer pipe sleeved outside the inner pipe, and a spiral heating wire is arranged between the inner pipe and the outer pipe.

Preferably, the top of the box body is provided with a mask disinfection pool.

Preferably, the lower end of the base is provided with a universal wheel capable of being locked.

Compared with the prior art, the invention has the following technical effects:

the invention provides a concentration regulating type anesthesia device for an anesthesia department, wherein a solvent in a solvent bottle and an anesthetic in an anesthetic bottle are respectively driven by two first driving pumps to enter an anesthesia mixing box for mixing, the mixed solution is uniformly stirred by a stirring device, the concentration of the mixed solution is measured by a concentration sensor, when the measured concentration does not meet the requirement, the solvent or the anesthetic is added according to the requirement to ensure that the anesthetic concentration meets the requirement, the prepared anesthetic solution is stored in the anesthesia mixing box, when the anesthesia needs to be carried out, the anesthetic solution is pumped into an atomizer by a second driving pump, and then the atomized anesthetic solution and oxygen are uniformly mixed in an aerosol mixer and then are inhaled by a patient through an inhalation mask for inhalation type anesthesia; the invention can accurately allocate the anesthetic concentration according to the concentration sensor, the allocated anesthetic solution is stored in the anesthetic mixing box, the anesthetic mixing box can be used for multiple times, the anesthetic solution is not required to be allocated repeatedly, multiple times of anesthesia are convenient to carry out, the atomized anesthetic solution and oxygen are mixed more uniformly in the aerosol mixer, the adverse effect possibly caused to a patient due to uneven mixing is avoided, and the normal operation of anesthesia is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a concentration-adjustable anesthesia apparatus for an anesthesia department according to the present invention;

fig. 2 is a schematic structural diagram of an anesthesia mixing box in a concentration-adjustable anesthesia apparatus for an anesthesia department according to the present invention;

fig. 3 is a schematic structural view of an aerosol mixer in a concentration-adjustable anesthesia apparatus for an anesthesia department provided by the present invention;

fig. 4 is a schematic structural diagram of a heating pipe in a concentration-adjustable anesthesia apparatus for anesthesia department according to the present invention;

in the figure: 100-concentration regulating type anesthesia device for department of anesthesia, 1-base, 2-box body, 3-solvent bottle, 4-anesthetic bottle, 5-anesthetic mixing box, 6-oxygen bottle, 7-first pipeline, 8-second pipeline, 9-first driving pump, 10-first flowmeter, 11-stirring device, 12-concentration sensor, 13-third pipeline, 14-atomizer, 15-second driving pump, 16-fourth pipeline, 17-aerosol mixer, 18-fifth pipeline, 19-oxygen supply pump, 20-connecting pipe, 21-inhalation mask, 22-first stirring device, 23-second stirring device, 24-connecting disc, 25-connecting rod, 26-stirring rod, 27-first driving device, 27-concentration regulating type anesthesia device, 1-base, 2-box body, 3-solvent bottle, 4-anesthetic bottle, 5-anesthetic mixing box, 6-oxygen bottle, 7-first pipeline, 8-second pipeline, 16-fourth pipeline, 17-aerosol mixer, 18-fifth pipeline, 19-oxygen supply pump, 20-connecting pipe, 21-inhalation mask, 22-first stirring device, 23-second stirring device, 24-connecting disc, 25-connecting rod, 26-stirring rod, 27-first driving device, and, 28-rotating shaft, 29-spiral stirring blade, 30-second driving device, 31-spherical shell, 32-first inlet pipe, 33-second inlet pipe, 34-outlet pipe, 35-angular bisector, 36-first control valve, 37-second flowmeter, 38-second control valve, 39-heating pipe, 40-hose, 41-inner pipe, 42-outer pipe, 43-spiral heating wire, 44-mask disinfection tank, 45-universal wheel and 46-spoiler.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1, the embodiment provides a concentration adjusting type anesthesia apparatus 100 for anesthesia department, which comprises a base 1, a box body 2, a solvent bottle 3, an anesthetic bottle 4, an anesthetic mixing box 5 and an oxygen bottle 6, wherein the box body 2 is fixedly connected to the base 1, the solvent bottle 3, the anesthetic bottle 4, the anesthetic mixing box 5 and the oxygen bottle 6 are all fixedly arranged in the box body 2, the solvent bottle 3 is communicated with the anesthetic mixing box 5 through a first pipeline 7, the anesthetic bottle 4 is communicated with the anesthetic mixing box 5 through a second pipeline 8, the first pipeline 7 and the second pipeline 8 are both provided with a first driving pump 9, the anesthetic mixing box 5 is internally provided with a stirring device 11 and a concentration sensor 12, the anesthetic mixing box 5 is communicated with an inlet of an atomizer 14 through a third pipeline 13, the third pipeline 13 is provided with a second driving pump 15, an outlet of the atomizer 14 is communicated with an aerosol mixer 17 through a fourth pipeline 16, the oxygen cylinder 6 is communicated with the aerosol mixer 17 through a fifth pipeline 18, an oxygen supply pump 19 is arranged on the fifth pipeline 18, and the outlet of the aerosol mixer 17 is connected with an inhalation mask 21 through a connecting pipe 20.

When the device is used, the solvent in the solvent bottle 3 and the anesthetic in the anesthetic bottle 4 are respectively driven by the two first driving pumps 9 to enter the anesthetic mixing box 5 to be mixed, the mixed solution is uniformly stirred by the stirring device 11, the concentration of the mixed solution is measured by the concentration sensor 12, when the measured concentration does not meet the requirement, the solvent or the anesthetic is added according to the requirement, the anesthetic concentration meets the requirement, the prepared anesthetic solution is stored in the anesthetic mixing box 5, when the anesthesia is required, the anesthetic solution is pumped into the atomizer 14 by the second driving pump 15, the atomized anesthetic solution enters the aerosol mixer 17 through the fourth pipeline 17, under the action of the oxygen supply pump 19, the oxygen in the oxygen bottle 6 is conveyed into the aerosol mixer 17 and is uniformly mixed with the atomized anesthetic solution, and then the mixed oxygen and the atomized anesthetic solution are inhaled by a patient through the inhalation mask 21, performing inhalation type anesthesia; this embodiment can be based on consistency transmitter 12 accurately allots anesthesia concentration, and the anesthetic solution that allots stores up in anesthesia mixing box 5, can repetitious usage, need not repeatedly carry out the allotment of anesthetic liquid, conveniently carries out a lot of anesthesia, and in aerial fog blender 17, atomizing anesthetic solution is more even with oxygen mixedly, avoids mixing the inequality and probably the adverse effect that causes the patient, guarantees the normal clear of anesthesia.

As shown in fig. 2, in the present embodiment, the stirring device 11 includes a first stirring device 22 and a second stirring device 23, the first stirring device 22 includes a connecting disc 24, a connecting rod 25 and stirring rods 26, the connecting disc 24 is rotatably connected in the anesthesia mixing box 5, at least two connecting rods 25 are fixedly connected to the connecting disc 24 and uniformly arranged along the circumferential direction of the connecting disc 24, each connecting rod 25 is parallel to the axis of the connecting disc 24, a plurality of stirring rods 26 are fixedly connected to each connecting rod 25, and the connecting disc 24 is driven by a first driving device 27 to rotate; the second stirring device 23 comprises a rotating shaft 28 and a spiral stirring blade 29, the rotating shaft 28 is rotatably connected in the anesthesia mixing box 5 and is arranged coaxially with the connecting disc 24, the spiral stirring blade 29 is fixedly connected on the outer peripheral surface of the rotating shaft 28 and is arranged coaxially with the rotating shaft 28, and the rotating shaft 28 is driven to rotate by a second driving device 30. Wherein, the axis of connection pad 24 and anesthesia mixing box 5's central line collineation, connecting rod 25 is specific to be provided with four, the equal perpendicular to connection pad 24's of stirring rod 26 on each connecting rod 25 axis outwards extends the setting, under the drive of first drive arrangement 27, each stirring rod 26 carries out rotatory stirring to liquid, under second drive arrangement 30's drive, spiral stirring leaf 29 is at the space internal rotation that four connecting rods 25 enclose, can upwards shift the liquid of bottom in the anesthesia mixing box 5, thereby make the liquid mixing effect better, the homogeneity of anesthesia solution concentration has been improved.

As shown in fig. 3, in the present embodiment, the aerosol mixer 17 includes a spherical shell 31, a first inlet pipe 32, a second inlet pipe 33 and an outlet pipe 34, wherein one end of each of the first inlet pipe 32 and the second inlet pipe 33 extends into the spherical shell 31 and points to the center of the spherical shell 31, one end of the outlet pipe 34 extends into the spherical shell 31 and passes through the center of the spherical shell 31, the first inlet pipe 32 and the second inlet pipe 33 pass through and extend towards the direction far away from the center of the sphere of the spherical shell 31 along an angular bisector 35 of an included angle theta between the first inlet pipe 32 and the second inlet pipe 33, a spoiler 46 is sleeved outside one end of the outlet pipe 34 positioned in the spherical shell 31, a gap is arranged between the inner side wall of the spoiler 46 and the outer side wall of the outlet pipe 34, one end of the spoiler 46 is fixedly connected to the inner wall of the spherical shell 31 in a sealing mode, the other end of the spoiler extends towards the center of the sphere of the spherical shell 31, the fourth pipeline 16 is connected with the first inlet pipe 32, and the fifth pipeline 18 is connected with the second inlet pipe 33. Atomized anesthetic solution enters the spherical shell 31 through the first inlet pipe 32, oxygen enters the spherical shell 31 through the second inlet pipe 33, because the port of the outlet pipe 34 in the spherical shell 31 is close to the inner wall of the spherical shell along the direction of the bisector 35, after the atomized anesthetic solution and the oxygen enter the spherical shell 31, the atomized anesthetic solution and the oxygen are firstly mixed in the spherical shell 31 and then flow out of the outlet pipe 34, so that the uniformity of mixing anesthetic atomized solution and the oxygen is ensured, the normal operation of anesthesia is facilitated, and the arrangement of the spoiler 46 ensures that the mixed aerosol can change the direction of airflow when flowing to the port of the outlet pipe 34 in the spherical shell 31 along the inner wall of the spherical shell 31, so that the airflow turns back and flows upwards, and then the mixed aerosol flows into the outlet pipe 34 through a gap between the inner wall of the spoiler 46 and the outer wall of the outlet pipe 34, thereby further improving the mixing effect and mixing more uniformly.

As shown in fig. 3, in the present embodiment, the included angle θ between the first inlet tube 32 and the second inlet tube 33 is 30 ° to 150 °, preferably 60 ° to 120 °, and more preferably 90 °, so that the mixing effect of the anesthetic atomized liquid and the oxygen is better.

As shown in fig. 1, in the present embodiment, a first control valve 36 is disposed on each of the first, second and

third pipelines

7, 8 and 13, a first flow meter 10 is disposed on each of the first and second pipelines 7 and 8, whether the solvent and the anesthetic are injected or not can be conveniently controlled by the two first control valves 36, and the injection amounts of the solvent and the anesthetic can be conveniently observed and measured by the two first flow meters 10.

In the present embodiment, as shown in fig. 1, a second flow meter 37 and a second control valve 38 are provided on each of the fourth line 16 and the fifth line 18, so as to facilitate the on-off and flow measurement of the anesthetic atomized liquid and the oxygen injection.

As shown in fig. 4, in the present embodiment, the connection tube 20 includes a heating tube 39 and a hose 40, one end of the hose 40 is connected to the inhalation mask 21, the other end of the hose 40 is connected to one end of the heating tube 39, and the other end of the heating tube 39 is connected to the outlet of the aerosol mixer 17. The heating pipe 39 heats the aerosol mixture (oxygen and anesthetic atomized liquid), so that the comfort level during inhalation is improved, and smooth anesthesia is facilitated.

As shown in fig. 4, in this embodiment, the heating pipe 39 includes an inner pipe 41 and an outer pipe 42 sleeved outside the inner pipe 41, a spiral heating wire 43 is provided between the inner pipe 41 and the outer pipe 42, the structure is simple, the heating is convenient, wherein a temperature sensor is provided at the connection between the heating pipe 39 and the hose 40, the heating temperature is convenient to be monitored in real time through the temperature sensor, the heating temperature is ensured to be in a proper range, and the condition that the patient is scalded due to overhigh temperature is avoided.

As shown in fig. 1, in this embodiment, a mask disinfection tank 44 is provided at the top of the box body 2 to facilitate sterilization and disinfection of the inhalation mask 21.

As shown in fig. 1, in this embodiment, a lockable universal wheel 45 is disposed at the lower end of the base 1, so as to facilitate movement, and the universal wheel 45 is locked after the universal wheel is moved in place.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. The utility model provides a concentration regulation formula anaesthesia device of department of anesthesia which characterized in that: comprises a base, a box body, a solvent bottle, an anesthetic mixing box and an oxygen bottle, wherein the box body is fixedly connected on the base, the solvent bottle, the anesthetic mixing box and the oxygen bottle are fixedly arranged in the box body, the solvent bottle is communicated with the anesthetic mixing box through a first pipeline, the anesthetic bottle is communicated with the anesthetic mixing box through a second pipeline, the first pipeline and the second pipeline are respectively provided with a first driving pump, the anesthetic mixing box is internally provided with a stirring device and a concentration sensor, the anesthetic mixing box is communicated with an inlet of an atomizer through a third pipeline, the third pipeline is provided with a second driving pump, an outlet of the atomizer is communicated with an aerosol mixer through a fourth pipeline, the oxygen bottle is communicated with the aerosol mixer through a fifth pipeline, the fifth pipeline is provided with an oxygen supply pump, the outlet of the aerosol mixer is connected with the inhalation mask through a connecting pipe; the aerosol mixer comprises a spherical shell, a first inlet pipe, a second inlet pipe and an outlet pipe, one end of each of the first inlet pipe and the second inlet pipe extends into the spherical shell and points to the spherical center of the spherical shell, one end of the outlet pipe extends into the spherical shell and passes through the spherical center of the spherical shell, then passes through the first inlet pipe and the second inlet pipe and extends to the direction far away from the spherical center of the spherical shell along the angle bisector of the included angle theta between the first inlet pipe and the second inlet pipe, a spoiler is sleeved outside one end of the outlet pipe, which is positioned in the spherical shell, a gap is arranged between the inner side wall of the spoiler and the outer side wall of the outlet pipe, one end of the spoiler is fixedly connected with the inner wall of the spherical shell in a sealing way, the other end of the spoiler extends towards the spherical center of the spherical shell, the fourth pipeline is connected with the first inlet pipe, and the fifth pipeline is connected with the second inlet pipe.

2. The concentration-regulating anesthesia apparatus of claim 1, wherein: the stirring device comprises a first stirring device and a second stirring device, the first stirring device comprises a connecting disc, connecting rods and stirring rods, the connecting disc is rotatably connected in the anesthesia mixing box, at least two connecting rods are fixedly connected to the connecting disc and uniformly arranged along the circumferential direction of the connecting disc, each connecting rod is parallel to the axis of the connecting disc, a plurality of stirring rods are fixedly connected to each connecting rod, and the connecting disc is driven to rotate by a first driving device; the second stirring device comprises a rotating shaft and a spiral stirring blade, the rotating shaft is rotatably connected in the anesthesia mixing box and coaxially arranged with the connecting disc, the spiral stirring blade is fixedly connected on the outer peripheral surface of the rotating shaft and coaxially arranged with the rotating shaft, and the rotating shaft is driven to rotate by the second driving device.

3. The concentration-regulating anesthesia apparatus of claim 1, wherein: the included angle theta between the first inlet pipe and the second inlet pipe is 30-150 degrees.

4. The concentration-regulating anesthesia apparatus of claim 1, wherein: the first pipeline, the second pipeline and the third pipeline are respectively provided with a first control valve, and the first pipeline and the second pipeline are respectively provided with a first flowmeter.

5. The concentration-regulating anesthesia apparatus of claim 1, wherein: and a second flowmeter and a second control valve are arranged on the fourth pipeline and the fifth pipeline respectively.

6. The concentration-regulating anesthesia apparatus of claim 1, wherein: the connecting pipe comprises a heating pipe and a hose, one end of the hose is connected with the suction mask, the other end of the hose is connected with one end of the heating pipe, and the other end of the heating pipe is connected with an outlet of the aerosol mixer.

7. The concentration regulating anesthesia apparatus for anesthesia department of claim 6, wherein: the heating pipe comprises an inner pipe and an outer pipe sleeved outside the inner pipe, and a spiral heating wire is arranged between the inner pipe and the outer pipe.

8. The concentration regulating type anesthesia apparatus for anesthesia department as defined in claim 1, wherein: the top of the box body is provided with a mask disinfection tank.

9. The concentration-regulating anesthesia apparatus of claim 1, wherein: the lower end of the base is provided with a universal wheel capable of being locked.