Clinical anesthetic gas purification device for anesthesiology department

By introducing a moving filtration and stirring mechanism into the anesthetic gas purification device, the problems of low efficiency and large space occupation caused by the separation of mixing and filtration in the prior art are solved, realizing rapid mixing and efficient filtration, and improving the ease of use.

CN223586845UActive Publication Date: 2025-11-25WUHAN ASIA HEART HOSPITAL
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Patent Information

Application Number
CN202422851000.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-25
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing anesthetic gas purification devices used in clinical anesthesiology departments typically use separate devices for mixing and filtering gases, resulting in low efficiency, long processing time, large space requirements, and inconvenience.

Method used

An anesthetic gas purification device was designed, which includes a mobile filtration mechanism and a stirring mechanism. The lifting plate and the mounting frame are driven by an electric push rod to achieve rapid gas mixing and secondary filtration. Combined with the stirring action of the stirring blades, the mixing uniformity and filtration effect are improved.

Benefits of technology

It achieves rapid mixing and efficient filtration of anesthetic gases, reduces processing time, improves the working efficiency of the device, reduces the introduction of impurities, and enhances ease of use.

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Abstract

The utility model relates to a clinical anesthetic gas purifying device for the anesthesiology department, which belongs to the technical field of anesthetic gas purifying equipment and comprises a purifying box and a filtering frame, a movable filtering mechanism and a stirring mechanism are arranged in the purifying box, and a water filtering mechanism is arranged at the bottom of the purifying box. The movable filtering mechanism comprises an electric push rod, a lifting plate, a partition plate, a mounting frame, a filter screen II, filter cotton, adsorption cotton, a filter screen I and an exhaust pipe. The anesthetic gas filtering device has the advantages that by arranging the movable filtering mechanism, when the anesthetic gas filtering device is used, anesthetic gas enters the gas storage space above the partition plate after being primarily filtered through adsorption cotton and a first filtering net, a switch of an electric push rod is turned on, then a mounting frame drives the filtering cotton and a second filtering net to be secondarily filtered, and meanwhile a lifting plate moves, so that the anesthetic gas is effectively filtered. The space between the lifting plate and the partition plate can be compressed, so that the anesthesia mixed gas can be compressed and quickly mixed, and the mixing is more uniform.
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Description

Technical Field

[0001] This utility model relates to the technical field of anesthetic gas purification equipment, specifically a clinical anesthetic gas purification device for anesthesiology departments. Background Technology

[0002] Anesthesiology is a comprehensive discipline encompassing knowledge from multiple disciplines. Its scope is broad, extending beyond simply meeting surgical requirements to include emergency care in various departments, painless childbirth in gynecology, painless abortion, and more. Ensuring patients undergo surgical treatment smoothly and safely is the fundamental task of clinical anesthesiology, but this is only part of the work of modern anesthesiology. Anesthesia work also includes pre- and post-anesthesia preparation and management, monitoring and treatment of critically ill patients, emergency resuscitation, and pain management. The scope of work has expanded from the operating room to wards, outpatient clinics, and emergency rooms, encompassing clinical medicine, teaching, and scientific research. With this ever-expanding scope, the workload is becoming increasingly heavy.

[0003] Anesthetic gases mainly refer to inhaled anesthetics such as enflurane and ether. When using anesthetic gases, a certain amount of oxygen needs to be added to them for the human body to inhale.

[0004] Existing anesthetic gas purification devices for clinical use in anesthesiology departments typically use separate devices for mixing and filtering gases. This multi-stage processing method is slow, takes a long time, and occupies a large amount of medical room space, making it very inconvenient to use. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a clinical anesthetic gas purification device for anesthesiology departments, featuring a movable filtration mechanism. This addresses the issues of existing clinical anesthetic gas purification devices for anesthesiology departments typically using separate devices for mixing and filtering gases, resulting in slow multi-stage processing, long processing times, and significant space requirements in the medical room, making them inconvenient to use.

[0006] The technical solution of this utility model is: a clinical anesthetic gas purification device for anesthesiology, comprising a purification chamber and a filter frame, wherein the purification chamber is internally equipped with a movable filter mechanism and a stirring mechanism.

[0007] The bottom of the purification tank is provided with a water filtering mechanism, the mobile filtering mechanism comprises an electric push rod, a lifting plate, a partition plate, a mounting frame, a filter screen two, filter cotton, adsorbing cotton, a filter screen one and an exhaust pipe, the electric push rod is fixedly installed at the top of the purification tank, the output end of the electric push rod is fixedly connected with the lifting plate, the lifting plate is slidably connected with the inner wall of the purification tank, the mounting frame is fixedly installed in the inside of the lifting plate, the filter screen two is fixedly installed on the upper and lower sides of the filter cotton, the filter screen two is arranged in the inside of the mounting frame, the partition plate is fixedly installed on the inner wall of the purification tank, the filter frame is fixedly installed in the inside of the partition plate, the inside of the filter frame is provided with the adsorbing cotton and the filter screen one, and the top end of the filter frame is fixedly installed with the exhaust pipe.

[0008] Further, the bottom of the purification tank is fixedly installed with supporting legs, and the bottom end of the supporting legs is provided with a rolling wheel.

[0009] Further, the inside of the exhaust pipe is provided with a one-way valve, the filter screen one is fixedly installed on the upper and lower sides of the adsorbing cotton, the inner wall of the purification tank is fixedly installed with a limiting block, and the limiting block is located on the upper and lower sides of the lifting plate.

[0010] Further, the stirring mechanism comprises a motor one, a stirring shaft, stirring blades one, stirring blades two and a sealing ring, the sealing ring is fixedly installed in the inside of the lifting plate and movably sleeved on the outside of the stirring shaft, the stirring blades one and the stirring blades two are fixedly installed on the outside of the stirring shaft, and the stirring blades one are located at the top of the lifting plate, and the stirring blades two are located below the lifting plate.

[0011] Further, the top wall of the purification tank is internally provided with a detection mechanism, the detection mechanism comprises an alarm lamp, an air outlet pipe and a detector, the detector is fixedly installed at the top of the purification tank, the output end of the detector is fixedly connected with the air outlet pipe, the alarm lamp is fixedly installed at the top of the detector, and the input end of the detector is in communication with the inside of the purification tank.

[0012] Further, the water filtering mechanism comprises a water storage tank, a drain pipe, a water inlet pipe, a water pump and an air inlet tank, the water storage tank and the air inlet tank are fixedly installed on the bottom inner wall of the purification tank, the water pump is fixedly installed on the bottom wall of the purification tank, the output end of the water pump is in communication with the water inlet pipe, the drain pipe is fixedly installed in the inside of the bottom wall of the purification tank and in communication with the water storage tank, the bottom of the air inlet tank is provided with a gas conveying pipe, and the side wall of the air inlet tank is provided with a waterproof air permeable film.

[0013] Further, the two side outer walls of the purification tank are fixedly installed with a motor two, the output end of the motor two is fixedly connected with a rotating rod, and one end of the rotating rod is fixedly connected with a stirring blade.

[0014] The utility model discloses an anesthesiology department clinical anesthetic gas purification device, compared with prior art, has the following improvement and advantage:

[0015] Through being equipped with mobile filter mechanism, when using, anesthetic gas carries out primary filtration after adsorbing cotton and filter screen no. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be explained further below in combination with the drawings and examples:

[0017] Fig. 1 It is the three -dimensional schematic diagram of the utility model;

[0018] Fig. 2 It is the sectional view schematic diagram of the utility model;

[0019] Fig. 3 It is the main view schematic diagram of the utility model;

[0020] Fig. 4 It is the three -dimensional structure schematic diagram of the stirring mechanism of the utility model;

[0021] Mark explanation: 1, purification tank;2, electric push rod;3, motor no. 1;4, mounting frame;5, motor no. 2;6, partition;7, stirring vane no. 1;8, sealing ring;9, filter cotton;10, adsorbing cotton;11, lifting plate;12, limit block;13, support leg;14, gyro wheel;15, stirring vane no. 2;16, filter frame;17, filter screen no. 1;18, exhaust pipe;19, rotating rod;20, stirring vane;21, alarm lamp;22, air outlet pipe;23, detector;24, water pump;25, air inlet tank;26, drain pipe;27, water storage tank;28, filter screen no. 2. DETAILED DESCRIPTION

[0022] The utility model will be explained further below in combination with the drawings and examples: Figs. 1 to 4The utility model discloses make detailed instructions to the utility model, the technical scheme of the utility model embodiment is clearly and completely described, obviously, the described embodiment is only a part of the utility model embodiment, but is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0023] The utility model discloses a kind of anesthesia gas purification devices for clinical use in anesthesiology department, as shown in Figure 1-4, including purification box 1 and filter frame 16, mobile filtering mechanism and stirring mechanism are provided in the inside of purification box 1, water filtering mechanism is provided at the bottom of purification box 1, mobile filtering mechanism includes electric push rod 2, lifting plate 11, baffle 6, mounting frame 4, filter screen two 28, filter tow 9, adsorbing cotton 10, filter screen one 17 and exhaust pipe 18, electric push rod 2 is fixedly installed at the top of purification box 1, the output end of electric push rod 2 is fixedly connected with lifting plate 11, lifting plate 11 is slidably connected with the inner wall of purification box 1, mounting frame 4 is fixedly installed in the inside of lifting plate 11, filter screen two 28 is fixedly installed in the upper and lower sides of filter tow 9, filter screen two 28 is set in the inside of mounting frame 4, baffle 6 is fixedly installed on the inner wall of purification box 1, filter frame 16 is fixedly installed in the inside of baffle 6, adsorbing cotton 10 and filter screen one 17 are provided in the inside of filter screen, exhaust pipe 18 is fixedly installed at the top of filter frame 16, by being equipped with mobile filtering mechanism, when using, anesthesia gas is filtered first after adsorbing cotton 10 and filter screen one 17, into the gas storage space above baffle 6, the switch of electric push rod 2 is opened, and then make mounting frame 4 drive filter tow 9 and filter screen two 28 secondary filtration, the space between lifting plate 11 and baffle 6 is compressed simultaneously by the movement of lifting plate 11, and then it is favorable to the compression of anesthesia mixed gas Quick mixing, make mixing more uniform, while cooperating stirring mechanism makes the mixing effect of anesthesia gas better, mixes more fully, while compressed gas will pass through the circulation in mounting frame 4, and then change interception area, make flow rate become big, and then make the friction of gas and filter tow 9 increase, to make the filtration effect of gas better, not easy to mix impurities, filter and mix simultaneously, greatly improve the work efficiency of device, reduce anesthesia gas processing time.

[0024] The bottom of the purification box 1 is fixedly provided with support legs 13, the bottom end of the support legs 13 is provided with a rolling wheel 14, the inside of the exhaust pipe 18 is provided with a one-way valve, which can prevent the backflow of anesthetic gas, the filter screen one 17 is fixedly installed on the upper and lower sides of the adsorption cotton 10, the inner wall of the purification box 1 is fixedly provided with a limiting block 12, the limiting block 12 is located on the upper and lower sides of the lifting plate 11, the limiting block 12 can limit the movement distance of the lifting plate 11, preventing the lifting plate 11 from being accidentally touched by the stirring blades, the device is externally connected to a power supply to provide electric energy for the device, and the device is externally connected to a controller, which is electrically connected with the motor one 3, the motor two 5, the electric push rod 2, the detector 23, the water pump 24 and other electric elements.

[0025] The stirring mechanism includes the motor one 3, a stirring shaft, the stirring blade one 7, the stirring blade two 15 and a sealing ring 8, the sealing ring 8 is fixedly installed in the inside of the lifting plate 11 and movably sleeved on the outside of the stirring shaft, the stirring blade one 7 and the stirring blade two 15 are both fixedly installed on the outside of the stirring shaft, and the stirring blade one 7 is located on the top of the lifting plate 11 and the stirring blade two 15 is located below the lifting plate 11, the stirring blade one 7 and the stirring blade two 15 are used for double stirring before and after the anesthetic gas is filtered, so that the gas can be fully mixed for use, the inside of the top wall of the purification box 1 is provided with a detection mechanism, the detection mechanism includes an alarm lamp 21, an air outlet pipe 22 and a detector 23, the detector 23 is fixedly installed on the top of the purification box 1, the output end of the detector 23 is fixedly connected with the air outlet pipe 22, the alarm lamp 21 is fixedly installed on the top of the detector 23, and the input end of the detector 23 is in communication with the inside of the purification box 1, the detector 23 adopts an existing instrument with a gas sensor and can test the components and content of the gas.

[0026] The water filtering mechanism includes a water storage tank 27, a drain pipe 26, a water inlet pipe, a water pump 24 and an air inlet tank 25, the water storage tank 27 and the air inlet tank 25 are both fixedly installed on the bottom inner wall of the purification box 1, the water pump 24 is fixedly installed on the bottom wall of the purification box 1, the output end of the water pump 24 is in communication with the water inlet pipe, the drain pipe 26 is fixedly installed on the inside of the bottom wall of the purification box 1 and in communication with the water storage tank 27, the bottom of the air inlet tank 25 is provided with a gas conveying pipe, the side wall of the air inlet tank 25 is provided with a waterproof air permeable film, the two side outer walls of the purification box 1 are fixedly provided with the motor two 5, the output end of the motor two 5 is fixedly connected with a rotating rod 19, one end of the rotating rod 19 is fixedly connected with the stirring blade 20, in use, the gas is discharged in the air inlet tank 25, is filtered by the liquid for the first time, the switch of the motor two 5 is turned on, so that the stirring blade 20 rotates, which is conducive to the rapid flow of the gas and plays a guiding role for the gas.

[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connecting mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connecting mode is adopted for circuit connection in the prior art, and the specific connecting mode will not be described in detail here, and the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field.

[0028] The above description of disclosed embodiments enables those skilled in the art to carry out or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Anesthesia gas purification device for clinical use in anesthesiology department, comprising a purification box (1) and a filter frame (16), characterized in that: The inside of the purification tank (1) is provided with a moving filter mechanism and a stirring mechanism, the bottom of the purification tank (1) is provided with a water filter mechanism, the moving filter mechanism comprises an electric push rod (2), a lifting plate (11), a partition plate (6), a mounting frame (4), a filter screen two (28), filter cotton (9), adsorbing cotton (10), a filter screen one (17) and an exhaust pipe (18), the electric push rod (2) is fixedly installed at the top of the purification tank (1), the output end of the electric push rod (2) is fixedly connected with the lifting plate (11), the lifting plate (11) is in sliding connection with the inner wall of the purification tank (1), the mounting frame (4) is fixedly installed in the inside of the lifting plate (11), the filter screen two (28) is fixedly installed on the upper and lower sides of the filter cotton (9), the filter screen two (28) is arranged in the inside of the mounting frame (4), the partition plate (6) is fixedly installed on the inner wall of the purification tank (1), the filter frame (16) is fixedly installed in the inside of the partition plate (6), the inside of the filter screen is provided with the adsorbing cotton (10) and the filter screen one (17), and the top end of the filter frame (16) is fixedly installed with the exhaust pipe (18).

2. The clinical anesthetizing gas purification device for anesthesiology department of claim 1, wherein: The bottom of the purification tank (1) is fixedly installed with supporting legs (13), and the bottom end of the supporting leg (13) is provided with a roller (14).

3. The clinical anesthesia gas purification apparatus for anesthesiology department as claimed in claim 1, wherein: The inside of the exhaust pipe (18) is provided with a one-way valve, the filter screen one (17) is fixedly installed on the upper and lower sides of the adsorbing cotton (10), the inner wall of the purification tank (1) is fixedly installed with a limiting block (12), and the limiting block (12) is located on the upper and lower sides of the lifting plate (11).

4. The clinical anesthesia gas purification apparatus for anesthesiology department as claimed in claim 1, wherein: The stirring mechanism comprises a motor one (3), a stirring shaft, stirring blades one (7), stirring blades two (15) and a sealing ring (8), the sealing ring (8) is fixedly installed in the inside of the lifting plate (11) and movably sleeved on the outside of the stirring shaft, the stirring blades one (7) and the stirring blades two (15) are all fixedly installed on the outside of the stirring shaft, and the stirring blades one (7) is located at the top of the lifting plate (11), and the stirring blades two (15) are located below the lifting plate (11).

5. The clinical anesthesia gas purification apparatus for anesthesiology department as claimed in claim 1, wherein: The top wall of the purification tank (1) is internally provided with a detection mechanism, the detection mechanism comprises an alarm lamp (21), an air outlet pipe (22) and a detector (23), the detector (23) is fixedly installed at the top of the purification tank (1), the output end of the detector (23) is fixedly connected with the air outlet pipe (22), the alarm lamp (21) is fixedly installed at the top of the detector (23), and the input end of the detector (23) is in communication with the inside of the purification tank (1).

6. The clinical anesthesia gas purification apparatus for anesthesiology department as claimed in claim 1, wherein: The water filtering mechanism comprises a water storage tank (27), a drain pipe (26), a water inlet pipe, a water pump (24) and an air inlet tank (25), the water storage tank (27) and the air inlet tank (25) are fixedly installed on the bottom inner wall of the purification box (1), the water pump (24) is fixedly installed on the bottom wall of the purification box (1), the output end of the water pump (24) is communicated with the water inlet pipe, the drain pipe (26) is fixedly installed on the bottom wall inside of the purification box (1) and is communicated with the water storage tank (27), the bottom of the air inlet tank (25) is provided with a gas conveying pipe, and the sidewall of the air inlet tank (25) is provided with a waterproof air permeable film.

7. The clinical anesthesia gas scavenging apparatus of claim 1, wherein: Two sides of the purification box (1) are fixedly installed with the second motor (5), the output end of the second motor (5) is fixedly connected with the rotating rod (19), and one end of the rotating rod (19) is fixedly connected with the stirring blade (20).