CN219722675U

CN219722675U - Anesthetic mixing device and anesthetic machine

Info

Publication number: CN219722675U
Application number: CN202320985800.8U
Authority: CN
Inventors: 林晓娟; 钟松阳; 郑宏亮
Original assignee: Quzhou Peoples Hospital
Current assignee: Quzhou Peoples Hospital
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-22
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to the technical field of medical equipment, and discloses an anesthetic agent mixing device and an anesthetic machine, wherein the anesthetic agent mixing device comprises an anesthetic evaporator; the upper side wall and the lower side wall of the anesthesia mixing box are respectively provided with a medicine inlet pipe and a medicine outlet pipe, the medicine inlet pipe is communicated with the anesthesia evaporator, an impeller is rotatably arranged in the anesthesia mixing box, and a mixing plate is arranged below the impeller; the drug outlet pipe is provided with an anesthetic concentration detection device. The device can ensure that the carrier gas and the anesthetic gas are uniformly mixed in the anesthetic mixing box, so that the concentration of the anesthetic is more accurate, and the anesthetic effect is ensured; an anesthesia machine comprises a machine body and the anesthesia agent mixing device, wherein a display screen is arranged on the machine body, an exhaust gas treatment tank is arranged on one side of the machine body, an air pipe connecting pipeline is arranged in the machine body, and a pipeline connecting port is arranged on the outer side wall of the machine body; the organism anesthesia concentration is more accurate, and is functional many, easy operation is convenient.

Description

Anesthetic mixing device and anesthetic machine

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an anesthetic mixing device and an anesthetic machine.

Background

Anesthesia refers to a method of temporarily unconscioating an organism, either entirely or locally, for the purpose of performing a surgical treatment. There are various methods of anesthesia, such as needle punching anesthesia, injection anesthesia, inhalation anesthesia, etc. At present, the general anesthesia method used in hospitals is mainly inhalation anesthesia, an anesthetic machine is used for sending anesthetic into alveoli of a patient through a mechanical loop to form partial pressure of anesthetic gas, and after the partial pressure of the anesthetic gas is diffused into blood, the anesthetic machine directly inhibits a central nervous system, so that the general anesthesia effect is generated, and the anesthetic machine belongs to a semi-open anesthesia device.

The anesthetic vaporizer is an important component of the anesthetic machine, and the working principle is that anesthetic drugs are changed into vaporized gas, and a part of the vaporized gas carries saturated anesthetic gas through a certain amount of carrier gas to become a gas flow with anesthetic vapor with a certain concentration, and the gas flow directly enters an anesthetic loop; because the requirements for anesthetic concentration are different in the operation process of patients with different body types, the proper anesthetic concentration is a key factor for ensuring the safety of the patients.

When the anesthesia machine in the prior art is used, the concentration of the anesthetic agent is mostly prepared manually, the anesthetic agent with corresponding concentration is prepared according to the scale on the medicament cylinder by controlling the valve to be opened, but the air flow of the carrier gas and the anesthetic steam is unevenly mixed, so that the concentration of the anesthetic agent is inconsistent, and the anesthesia effect of a patient is affected. In addition, publication number is CN217187343U, publication date is 2022-08-16's well discloses an anesthesia machine convenient to adjust concentration of anesthetic, including anesthesia machine body and powder charge shell, the mounting groove has been seted up on the anesthesia machine body, and the block is installed to the block in the mounting groove, the powder charge shell internal thread runs through and installs the bolt, the transfer line has been seted up in the powder charge shell, the one end fixed mounting that the bolt is close to the transfer line has the rubber buffer, and the rubber buffer slides and runs through the transfer line, the rubber buffer, then install the stopper block down, when the velocity of flow in the transfer line is to be controlled, can rotate the bolt, promote the rubber buffer and control the velocity of flow to transfer line internal motion, the block board, drive the baffle backward motion with the action bars, and the extrusion spring makes its shrink, drive block board backward shrink, insert the block into the block inslot, loosen the action bars, make block An Chajin block inslot, the device is convenient for install and dismantle, the speed of changing dressings of device has been improved.

The concentration of anesthetic is controlled by controlling the flow rate, but the concentration of anesthetic is not uniform due to the uneven mixing of carrier gas and anesthetic, which affects the anesthetic effect.

Disclosure of Invention

In order to overcome the defects or drawbacks of the prior art, in one aspect, the utility model provides an anesthetic agent mixing device, which can uniformly mix carrier gas and anesthetic gas in an anesthetic mixing box, so that the concentration of anesthetic agent is more accurate, and the anesthetic effect is ensured.

On the other hand, the utility model provides an anesthesia machine, which can ensure the concentration of anesthetic to be more accurate, ensure the anesthesia effect, has multiple functions and improves the use convenience.

To achieve the above object:

in one aspect, the present utility model provides an anesthetic mixing device comprising:

an anesthetic vaporizer;

the upper side wall and the lower side wall of the anesthesia mixing box are respectively provided with a medicine inlet pipe and a medicine outlet pipe, the medicine inlet pipes are communicated with the anesthesia evaporator, an impeller is rotatably arranged in the anesthesia mixing box, and a mixing plate is arranged below the impeller;

the drug outlet pipe is provided with an anesthetic concentration detection device.

Further, a flow valve is arranged at the medicine outlet pipe.

Further, a driving device is further arranged on one side of the anesthesia mixing box and comprises a rotating shaft, a spring and a rotating handle, one end of the rotating shaft is connected with the impeller, the other end of the rotating shaft penetrates through the anesthesia mixing box and is connected with the rotating handle, and the spring is wound on the rotating shaft.

Further, a protective cover for preventing the rotary handle from being mistakenly touched is arranged on one side of the anesthesia mixing box, a cavity is formed in the inner side of the protective cover, the upper end of the protective cover is hinged to the side wall of the anesthesia mixing box, the lower end of the protective cover is connected with the clamping groove of the side wall of the anesthesia mixing box, and a sealing piece is arranged on the inner side wall of the protective cover.

On the other hand, the utility model provides an anesthesia machine, which comprises a machine body and the anesthesia agent mixing device, wherein the machine body is provided with a display screen, one side of the machine body is provided with an exhaust gas treatment tank, an air pipe connecting pipeline is arranged in the machine body, a pipeline connecting port is arranged on the outer side wall of the machine body, and the exhaust gas treatment tank, the anesthesia mixing box, the anesthesia evaporator and the pipeline connecting port are all communicated through the air pipe connecting pipeline.

Further, the anesthesia mixing box is detachably connected with the machine body.

Further, the machine body is provided with a mounting groove, and the display screen is rotatably arranged in the mounting groove.

Further, still be equipped with in the mounting groove and be used for adjusting display screen inclination's inclination regulation subassembly, inclination regulation subassembly includes inclination button, electric putter and slide, the slide is located the bottom of mounting groove, be equipped with the wedge on the slide, the wedge with the display screen butt, the wedge with be equipped with the spring between the display screen back wall, electric putter's expansion end with slide connection, inclination button locates on the organism, inclination button with electric putter electric connection.

Further, be equipped with the subassembly of accomodating on the organism, the subassembly of accomodating includes:

the drawer cabinet is arranged on the machine body;

the equipment is placed the board, the board is placed to the equipment is located the top of drawer cabinet, just the board is placed to the equipment with be equipped with lifting unit between the drawer cabinet.

Further, the lifting assembly comprises two guide sliding rails and two lifting pieces, the two guide sliding rails are parallel and vertically arranged on the side wall of the machine body, the two lifting pieces are parallel arranged on the outer side of the drawer cabinet, the inner side wall of the equipment placing plate is in sliding connection with the two guide sliding rails, and the bottom of the outer side of the equipment placing plate is connected with the two lifting pieces.

The anesthetic mixing device adopting the technical scheme of the utility model has the following effects:

on the one hand, the anesthetic agent mixing device is provided with the anesthetic evaporator and the anesthetic mixing box, so that proper anesthetic concentration can be set through the anesthetic evaporator, then carrier gas and anesthetic agent are mixed in the anesthetic mixing box, and the anesthetic mixing box is internally provided with the impeller and the mixing plate, so that the anesthetic agent is uniformly mixed, the accurate value of the anesthetic concentration is ensured, and the anesthetic effect of a patient is ensured.

On the other hand, the anesthesia machine can enable the concentration of anesthetic to be more accurate, and the anesthesia effect is guaranteed; still be equipped with on the organism and accomodate the subassembly, make things convenient for medical personnel to accomodate medical equipment, improve the convenience of use.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the anesthesia mixing tank of the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of the impeller of the present utility model;

FIG. 5 is a diagram showing the connection between the tilt adjusting assembly and the display screen according to the present utility model.

Description of the reference numerals

1. An anesthetic vaporizer; 2. an anesthesia mixing box; 21. a drug tube; 22. a medicine outlet pipe; 3. an impeller; 4. a mixing plate; 5. an anesthetic concentration detection device; 6. a flow valve; 70. a driving device; 71. a rotating shaft; 72. a spring; 73. a rotary handle; 8. a protective cover; 9. a seal; 10. the machine body, 11, display screen; 12. a pipeline connection port; 121. a tracheal interface; 122. an end cover; 13. an exhaust gas treatment tank; 140. a tilt adjustment assembly; 141. an electric push rod; 142. a slide plate; 143. wedge blocks; 144. a spring; 145. a tilt button; 150. a receiving assembly; 151. a drawer cabinet; 152. an equipment placing plate; 153. a lifting assembly; 153a, guiding slide rail; 153b, lifting piece.

Detailed Description

The following describes specific embodiments of the present utility model in detail. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper and lower" are used to generally refer to orientations in the assembled state of use. "inner and outer" refer to the inner and outer relative to the contour of the components themselves.

It should be noted that the terms "comprises" and "comprising," along with any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 4, the present utility model provides an anesthetic mixing device including: an anesthetic vaporizer 1; the anesthesia mixing box 2, the upper and lower side walls of the anesthesia mixing box 2 are respectively provided with a medicine inlet pipe 21 and a medicine outlet pipe 22, the medicine inlet pipe 21 is communicated with the anesthesia evaporator 1, the anesthesia mixing box 2 is rotationally provided with an impeller 3, and a mixing plate 4 is arranged below the impeller 3; the anesthetic concentration detecting device 5 is arranged at the medicine outlet pipe 22.

In this embodiment, the anesthetic vaporizer 1 is an important component of the anesthetic machine, and the principle is that the anesthetic is turned into vaporized gas by utilizing the change of the temperature and the heat source of the surrounding environment, a certain amount of carrier gas is used, a part of the gas carries away saturated anesthetic gas and becomes the gas flow with a certain concentration of anesthetic vapor, the gas flow directly enters the anesthetic circuit, the drug inlet pipe 21 of the anesthetic mixing box 2 is communicated with the anesthetic vaporizer 1, the carrier gas and the anesthetic agent flow into the anesthetic mixing box 2, the impeller 3 is rotationally arranged in the anesthetic mixing box 2, when the mixed gas passes through the impeller 3, the rotating impeller 3 can disturb the mixed gas, so that the carrier and the anesthetic agent are uniformly mixed, and meanwhile, the mixed anesthetic agent is further mixed by the mixing plate 4 in a disordered way and then is discharged from the drug outlet pipe 22, so that the concentration of the anesthetic agent is ensured, and the anesthetic effect of the anesthetic machine is ensured; in addition, the drug outlet pipe 22 is also provided with an anesthetic concentration detection device 5 which can be used for measuring the concentration of the anesthetic, and then the anesthetic concentration detection device is compared with parameters set on the anesthetic evaporator 1, so that the concentration of the anesthetic is ensured to be accurate, and the use is simple and convenient.

Optionally, the mixing plate 4 is a hollow plate or a grating plate, so that anesthetic can pass through.

Further, a flow valve 6 is further arranged at the medicine outlet pipe 22, and the flow speed of the anesthetic can be controlled through the flow valve 6 so as to ensure the anesthetic inhalation amount of the patient.

Optionally, the anesthetic concentration detection apparatus 5 is a commercial anesthetic concentration sensor; the flow valve 6 is a commercially available solenoid valve, and is convenient to use.

As shown in fig. 2, 3 and 4, further, a driving device 70 is further provided on one side of the anesthesia mixing box 2, the driving device 70 includes a rotating shaft 71, a spring 72 and a rotating handle 73, one end of the rotating shaft 71 is connected with the impeller 3, the other end of the rotating shaft 71 penetrates through the anesthesia mixing box 2 to be connected with the rotating handle 73, and the spring 72 is wound on the rotating shaft 71.

Through above-mentioned technical scheme, can drive clockwork spring 72 through spiral handle 73 and screw up to provide power for pivot 71, then drive impeller 3 and slowly rotate, when the operation in-process, the carrier carries anesthetic agent to get into anesthesia mixing box 2 like this, rotatory impeller 3 can disturb the air current, makes anesthetic agent and carrier misce bene, overall structure is simple, convenient operation.

As shown in fig. 2 and 3, further, a protecting cover 8 for preventing the rotary handle 73 from being touched by mistake is arranged on one side of the anesthesia mixing box 2, a cavity is arranged on the inner side of the protecting cover 8, the upper end of the protecting cover 8 is hinged with the side wall of the anesthesia mixing box 2, the lower end of the protecting cover 8 is connected with a clamping groove on the side wall of the anesthesia mixing box 2, and a sealing piece 9 is arranged on the inner side wall of the protecting cover 8; optionally, the sealing member 9 is a rubber ring, which can improve the tightness between the protecting cover 8 and the anesthesia mixing tank 2.

As shown in fig. 1 to 5, in some embodiments of the present utility model, there is provided an anesthetic machine, including a machine body 10 and an anesthetic agent mixing apparatus as described above, wherein a display screen 11 is provided on the machine body 10, an exhaust gas treatment tank 13 is provided on one side of the machine body 10, an air pipe connection pipeline is provided in the machine body 10, a pipeline connection port 12 is provided on an outer side wall of the machine body 10, and the exhaust gas treatment tank 13, the anesthetic mixing box 2, the anesthetic evaporator 1 and the pipeline connection port 12 are all communicated through the air pipe connection pipeline.

In the embodiment, the air pipe connecting pipeline is used for connecting the waste gas treatment tank 13, the anesthesia mixing box 2, the anesthesia evaporator 1 and the pipeline connecting ports 12 together one by one to form an anesthesia loop so as to anesthetize a patient, the pipeline connecting ports 12 are arranged on the machine body 10 and can be communicated with equipment such as an oxygen mask, a feeding tank and the like so as to supply oxygen for the patient, and the waste gas treatment tank 13 can be used for treating waste gas exhaled by the patient and guaranteeing the air cleanliness in an operating room; in addition, the display screen 11 can be used for displaying various anesthesia parameters, so that doctors can know the anesthesia condition of patients in real time, and the use is more convenient.

As a preferred embodiment, the above-mentioned pipeline connecting port 12 is provided with a plurality of air pipe connectors 121, and any air pipe connector 121 is hinged with a port cover 122, and the shape of the port cover 122 is adapted to the shape of the air pipe connector 121, so that the air pipe connector 121 can be sealed and protected by the port cover 122 when not in use.

Further, the anesthesia mixing box 2 is detachably connected with the machine body 10, so that the anesthesia mixing box 2 is convenient to detach and is cleaned and maintained.

As shown in fig. 1 and 5, further, the machine body 10 is provided with a mounting groove, and the display screen 11 is rotatably arranged in the mounting groove; the medical staff can conveniently adjust the inclination angle of the display screen 11 according to the watching requirement.

The installation groove is also internally provided with a tilt adjusting component 140 for adjusting the tilt angle of the display screen 11, the tilt adjusting component 140 comprises a tilt button 145, an electric push rod 141 and a sliding plate 142, the sliding plate 142 is arranged at the bottom of the installation groove, a wedge block 143 is arranged on the sliding plate 142, the wedge block 143 is abutted to the display screen 11, a spring 144 is arranged between the wedge block 143 and the rear wall of the display screen 11, the movable end of the electric push rod 141 is connected with the sliding plate 142, the tilt button 145 is arranged on the machine body 10, and the tilt button 145 is electrically connected with the electric push rod 141.

Through the above technical scheme, the sliding plate 142 can be pushed to slide back and forth through the electric push rod 141, and the sliding plate 142 is provided with the wedge block 143, when the wedge block 143 moves along with the sliding plate 142, the display screen 11 can be pushed to rotate, so that the display screen 11 inclines at different angles, and the spring 144 is arranged between the wedge block 143 and the rear wall of the display screen 11, so that the stability of the display screen 11 is ensured.

Further, as shown in fig. 1, the housing assembly 150 is provided on the body 10, so as to house some medical devices, which is convenient for use; the storage assembly 150 includes: the drawer cabinet 151, the drawer cabinet 151 is arranged on the machine body 10; the equipment placing plate 152, the equipment placing plate 152 is arranged above the drawer cabinet 151, and a lifting component 153 is arranged between the equipment placing plate 152 and the drawer cabinet 151.

The lifting assembly 153 comprises two guide sliding rails 153a and two lifting members 153b, the two guide sliding rails 153a are parallel and vertically arranged on the side wall of the machine body 10, the two lifting members 153b are parallel arranged on the outer side of the drawer cabinet 151, the inner side wall of the equipment placing plate 152 is in sliding connection with the two guide sliding rails 153a, and the bottom of the outer side of the equipment placing plate 152 is connected with the two lifting members 153 b.

Through the above technical scheme, the equipment placing plate 152 can be pushed to lift by the lifting member 153b, so that the medical staff can adjust the height of the equipment placing plate 152 according to the medical equipment placing requirement, and the use convenience is improved.

Alternatively, the lifter 153b may be a commercially available pneumatic push rod.

The preferred embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. An anesthetic mixing device, comprising:

an anesthetic vaporizer (1);

the anesthesia mixing box (2), the upper and lower lateral walls of the anesthesia mixing box (2) are respectively provided with a medicine inlet pipe (21) and a medicine outlet pipe (22), the medicine inlet pipe (21) is communicated with the anesthesia evaporator (1), an impeller (3) is rotationally arranged in the anesthesia mixing box (2), and a mixing plate (4) is arranged below the impeller (3);

an anesthetic concentration detection device (5) is arranged at the medicine outlet pipe (22).

2. An anesthetic mixing device as claimed in claim 1, wherein: the medicine outlet pipe (22) is also provided with a flow valve (6).

3. An anesthetic mixing device as claimed in claim 2, wherein: one side of the anesthesia mixing box (2) is further provided with a driving device (70), the driving device (70) comprises a rotating shaft (71), a spring (72) and a rotating handle (73), one end of the rotating shaft (71) is connected with the impeller (3), the other end of the rotating shaft (71) penetrates through the anesthesia mixing box (2) and is connected with the rotating handle (73), and the spring (72) is wound on the rotating shaft (71).

4. An anesthetic mixing device as claimed in claim 3, wherein: the anti-mistouch anesthesia mixing box comprises an anesthesia mixing box body and is characterized in that a protection cover (8) used for preventing mistouching a rotary handle (73) is arranged on one side of the anesthesia mixing box body, a cavity is formed in the inner side of the protection cover (8), the upper end of the protection cover (8) is hinged to the side wall of the anesthesia mixing box body, the lower end of the protection cover (8) is connected with a clamping groove of the side wall of the anesthesia mixing box body (2), and a sealing piece (9) is arranged on the inner side wall of the protection cover (8).

5. An anesthesia machine, characterized by, including organism (10) and an anesthesia medicament mixing arrangement as claimed in any one of claims 1-4, be equipped with display screen (11) on organism (10), organism (10) one side is equipped with exhaust-gas treatment jar (13), organism (10) embeds there is the trachea connecting line, be equipped with on organism (10) lateral wall pipeline connection port (12), exhaust-gas treatment jar (13) anesthesia mixing box (2) anesthesia evaporimeter (1) with pipeline connection port (12) are all through trachea connecting line intercommunication.

6. The anesthesia machine according to claim 5 wherein: the anesthesia mixing box (2) is detachably connected with the machine body (10).

7. The anesthesia machine according to claim 5 wherein: the machine body (10) is provided with a mounting groove, and the display screen (11) is rotatably arranged in the mounting groove.

8. The anesthesia machine of claim 7 wherein: the utility model discloses a display screen, including installation groove, display screen (11) back wall, be equipped with in the installation groove be used for adjusting tilt adjustment subassembly (140), tilt adjustment subassembly (140) include tilt button (145), electric putter (141) and slide (142), slide (142) are located the bottom of installation groove, be equipped with wedge (143) on slide (142), wedge (143) with display screen (11) butt, wedge (143) with be equipped with spring (144) between display screen (11) back wall, the expansion end of electric putter (141) with slide (142) are connected, tilt button (145) are located on organism (10), tilt button (145) with electric putter (141) electric connection.

9. The anesthesia machine according to claim 5 wherein: be equipped with on organism (10) and accomodate subassembly (150), accomodate subassembly (150) include:

the drawer cabinet (151) is arranged on the machine body (10);

the equipment placing plate (152), the equipment placing plate (152) is arranged above the drawer cabinet (151), and a lifting component (153) is arranged between the equipment placing plate (152) and the drawer cabinet (151).

10. The anesthesia machine according to claim 9 wherein: lifting assembly (153) include two direction slide rail (153 a) and two lifting element (153 b), two direction slide rail (153 a) are parallel and vertical locate organism (10) lateral wall, two lifting element (153 b) are parallel to be located outside one side on drawer cabinet (151), the inside wall and the two of equipment placing plate (152) direction slide rail (153 a) sliding connection, the bottom of equipment placing plate (152) outside one side is connected with two lifting element (153 b).