A portable inhalation anesthesia device for anesthesia department

By designing a portable inhalation anesthesia device for anesthesia, using components such as placement frames, connecting frames, universal wheels, buffer airbags, etc., the portability problem caused by the large size of the existing device is solved, and the effect of compact portability and comfortable use is achieved.

CN116617516BActive Publication Date: 2025-08-26CHENGDU MILITARY GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202310592194.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-24
Publication Date
2025-08-26
Estimated Expiration
2043-05-24

AI Technical Summary

Technical Problem

The existing suction anesthesia device is large in size, resulting in inconvenience in movement and carrying.

Method used

A portable suction anesthesia device is designed, which adopts a placement frame and connecting frame structure, combined with components such as universal wheel, buffer airbag, solenoid valve and electric heating sleeve. The elastic design of the spring makes the device smaller when not in use, making it easy to carry; the threaded connection of the buffer airbag to the gas transmission pipe and exhaust pipe is easy to replace; the electric heating sleeve is used for gas temperature regulation; the bidirectional screw and the slider are used to fix the pressure bottle; the limit block and the slot ensure a stable connection.

Benefits of technology

It realizes compact portability of the device when not in use, facilitates movement and regular maintenance, and improves the comfort and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a portable inhalation anesthesia device for anesthesiology, comprising a placement frame, a connecting frame, a pressure bottle, and a buffer air bag. The pressure bottle is installed in the placement frame, the buffer air bag is installed in the connecting frame, the lower end of the pressure bottle is fixedly connected to an air supply pipe, and a first solenoid valve is installed on the air supply pipe, the other end of the air supply pipe is threadedly connected to the lower end of the buffer air bag, the upper end of the buffer air bag is threadedly connected to an exhaust pipe, and a connecting pipe is threadedly connected to the exhaust pipe, the other end of the connecting pipe is fixedly installed with an inhalation hood, and a second solenoid valve is installed on the exhaust pipe, a fixed partition is fixedly installed in the placement frame, and a circular groove is provided on the right side wall of the placement frame. The advantage is that when the device is not in use, the elastic force of the tension spring can be used to reduce the distance between the placement frame and the connecting frame. At this time, the overall width of the device is small, which is convenient for better carrying and moving.
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Description

Technical Field

[0001] The present invention relates to the technical field of anesthesia devices, and in particular to a portable inhalation anesthesia device for anesthesia departments. Background Art

[0002] Anesthesia refers to a method of temporarily rendering an organism completely or partially unconscious to facilitate surgical treatment. There are various methods of anesthesia, including acupuncture, injection, and inhalation. Currently, inhalation anesthesia is still the primary method of general anesthesia used in hospitals. An inhalation anesthesia device is an instrument that uses inhalation anesthesia to provide general anesthesia. Existing inhalation anesthesia devices are generally large and cannot be adjusted to suit usage, making them inconvenient to move and carry. Therefore, there is a need to design a portable inhalation anesthesia device for use in anesthesia departments.

[0003] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the invention and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the Invention

[0004] The purpose of the present invention is to solve the problems existing in the prior art and to propose a portable inhalation anesthesia device for anesthesia department.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A portable inhalation anesthesia device for anesthesia department comprises a placement frame, a connecting frame, a pressure bottle and a buffer air bag, the pressure bottle is installed in the placement frame, the buffer air bag is installed in the connecting frame, the lower end of the pressure bottle is fixedly connected to an air supply pipe, and an electromagnetic valve 1 is installed on the air supply pipe, the other end of the air supply pipe is threadedly connected to the lower end of the buffer air bag, the upper end of the buffer air bag is threadedly connected to an exhaust pipe, and the exhaust pipe is threadedly connected to a connecting pipe, the other end of the connecting pipe is fixedly installed with an inhalation cover, and an electromagnetic valve 2 is installed on the exhaust pipe, a fixed partition is fixedly installed in the placement frame, a right side wall of the placement frame is provided with a circular groove, a left side wall of the connecting frame is fixedly installed with a mounting frame, and the mounting frame is slidably connected to the circular groove, and a plurality of tension springs are installed between the mounting frame and the circular groove.

[0007] In the above-mentioned portable inhalation anesthesia device for anesthesiology, two universal wheels are installed at the lower ends of the placement frame and the connection frame, and a brake pad is installed on each universal wheel.

[0008] In the above-mentioned portable inhalation anesthesia device for anesthesia department, a through slot 1 is provided on the front side wall of the placement frame, and a sealing door 1 is connected to the hinge on the through slot 1, and a through slot 2 is provided on the right side wall of the connecting frame, and a sealing door 2 is connected to the hinge on the through slot 2.

[0009] In the above-mentioned portable inhalation anesthesia device for anesthesia department, the end of the exhaust pipe close to the connecting pipe is a bellows, and the exhaust pipe is fixedly installed with an electric heating jacket on the left side of the bellows. A plurality of limit blocks are fixedly installed on the side wall of the mounting frame, and a plurality of limit grooves are opened on the side wall of the meandering groove, and each limit groove is respectively matched with a corresponding limit block.

[0010] In the above-mentioned portable inhalation anesthesia device for anesthesia department, two sliding grooves are provided on the rear end side wall of the placement frame, and two sliding grooves are slidably connected to two sliders located opposite to each other on the left and right sides. An arc-shaped splint is fixedly installed between each two sliders corresponding to the upper and lower positions. A bidirectional screw rod is rotatably connected to the placement frame, and one end of the bidirectional screw rod located in one of the sliding grooves is threadedly connected to the corresponding two sliders, and a knob is fixedly installed on the end of the bidirectional screw rod located outside the placement frame.

[0011] In the above-mentioned portable inhalation anesthesia device for anesthesiology, a rubber pad is fixedly mounted on the side wall of one end of the arc-shaped splint close to the pressure bottle, and an L-shaped support plate is fixedly mounted on the lower end of the arc-shaped splint.

[0012] In the above-mentioned portable inhalation anesthesia device for anesthesiology, a fixed plate is fixedly installed on the left side wall of the buffer airbag, and a plurality of card blocks are fixedly installed on the fixed plate. A plurality of card slots are opened on the right side wall of the fixed partition, and each card slot is respectively matched with a corresponding card block.

[0013] In the above-mentioned portable inhalation anesthesia device for anesthesia department, a control panel is fixedly installed on the upper end of the placement frame, and the control panel is electrically connected to the first solenoid valve, the second solenoid valve and the electric heating jacket.

[0014] Compared with the existing technology, the advantages of the present invention are:

[0015] 1: Through the elastic design of multiple tension springs, the installation frame can be moved into the circular groove when the buffer airbag is not inflated, so the distance between the placement frame and the connection frame is reduced. At this time, the overall width of the device is smaller, which is easier to carry and move.

[0016] 2: The threaded connection design between the two ends of the cushion airbag and the air supply pipe and the exhaust pipe facilitates the disassembly and assembly of the cushion airbag between the air supply pipe and the exhaust pipe, making it easy to replace the cushion airbag regularly.

[0017] 3: The design of the electric heating sleeve can control the temperature of the exhaust pipe in cold weather, thereby adjusting the temperature of the gas flowing through the exhaust pipe, thereby improving the patient's comfort when using the device.

[0018] 4: Through the cooperation of the bidirectional screw and the two corresponding sliders, the two arc-shaped splints can be moved closer or farther away from each other by turning the knob, which facilitates the control of the fixation of the pressure bottle in the placement frame and reduces the difficulty of disassembly and assembly of the pressure bottle on the device.

[0019] 5: Through the cooperation of the two L-shaped support plates, the lower end of the pressure bottle can be effectively supported, thereby avoiding the problem of the gas pipe at the lower end of the pressure bottle contacting the bottom of the inner wall of the placement frame and causing blockage of the gas pipe.

[0020] In summary, the present invention can utilize the elastic force of the tension spring to reduce the distance between the placement frame and the connection frame when the device is not in use. At this time, the overall width of the device is smaller, which is convenient for better carrying and moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of a portable inhalation anesthesia device for anesthesia department proposed by the present invention;

[0022] Figure 2 for Figure 1 sectional view of

[0023] Figure 3 for Figure 2 Schematic diagram of the structure of the middle a surface;

[0024] Figure 4 for Figure 2 A schematic diagram of the structure of part A;

[0025] Figure 5 for Figure 2 Schematic diagram of the enlarged structure of part B.

[0026] In the figure: 1 placement frame, 2 connecting frame, 3 circular groove, 4 installation frame, 5 universal wheel, 6 fixed partition, 7 pressure bottle, 8 cushion airbag, 9 air supply pipe, 10 solenoid valve 1, 11 exhaust pipe, 12 connecting pipe, 13 suction cover, 14 bellows, 15 electric heating jacket, 16 solenoid valve 2, 17 tension spring, 18 through groove 1, 19 sealing door 1, 20 through groove 2, 21 sealing door 2, 22 two-way screw, 23 arc splint, 24 L-shaped support plate, 25 knob, 26 fixing plate, 27 block, 28 slot, 29 control panel. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figure 1-5 A portable inhalation anesthesia device for anesthesia department includes a placement frame 1, a connection frame 2, a pressure bottle 7 and a buffer air bag 8. The pressure bottle 7 is installed in the placement frame 1, and the buffer air bag 8 is installed in the connection frame 2;

[0029] It is worth noting that:

[0030] 1. The lower end of the pressure bottle 7 is fixedly connected to the gas pipe 9, and the gas pipe 9 is installed with a solenoid valve 10. The other end of the gas pipe 9 is threadedly connected to the lower end of the buffer airbag 8, and the upper end of the buffer airbag 8 is threadedly connected to the exhaust pipe 11, and the exhaust pipe 11 is threadedly connected to a connecting pipe 12. The other end of the connecting pipe 12 is fixedly installed with a suction cover 13, and the exhaust pipe 11 is installed with a solenoid valve 2 16. Through the design of the solenoid valve 10 and the solenoid valve 2 16, the discharge of gas in the pressure bottle 7 and the discharge of gas in the buffer airbag 8 can be controlled respectively. The threaded connection design of the two ends of the buffer airbag 8 to the gas pipe 9 and the exhaust pipe 11 respectively facilitates the disassembly and assembly of the buffer airbag 8 between the gas pipe 9 and the exhaust pipe 11, so that it is convenient to replace the buffer airbag 8 regularly.

[0031] 2. The end of the exhaust pipe 11 close to the connecting pipe 12 is a bellows 14. The exhaust pipe 11 is fixedly installed with an electric heating sleeve 15 on the left side of the bellows 14. The design of the bellows 14 allows the doctor to adjust the distance between the suction mask 13 and the exhaust pipe 11 as needed. The design of the electric heating sleeve 15 can control the temperature of the upper part of the exhaust pipe 11 in cold weather, thereby adjusting the temperature of the gas flowing through the exhaust pipe 11, thereby improving the patient's comfort when using the device.

[0032] 3. A control panel 29 is fixedly installed on the upper end of the placement frame 1, and the control panel 29 is electrically connected to the solenoid valve 10, the solenoid valve 2 16 and the electric heating jacket 15. The design of the control panel 29 makes it easy to control the switching conditions of the solenoid valve 10, the solenoid valve 2 16 and the electric heating jacket 15 according to actual surgical needs.

[0033] 4. A through slot 18 is provided on the front side wall of the placement frame 1, and a sealing door 19 is connected to the hinge on the through slot 18. A through slot 20 is provided on the right side wall of the connecting frame 2, and a sealing door 21 is connected to the hinge on the through slot 20. The design of the through slot 18 facilitates the removal or placement of the pressure bottle 7 in the placement frame 1, and the design of the through slot 20 facilitates the removal or placement of the cushioning airbag 8 in the connecting frame 2.

[0034] 5. Two universal wheels 5 are installed at the lower ends of the placement frame 1 and the connection frame 2, and each universal wheel 5 is installed with a brake pad. The design of multiple universal wheels 5 makes it easy to move the device, and the design of the brake pad makes it easy to adjust whether the device is fixed or not.

[0035] 6. A fixed partition 6 is fixedly installed in the placement frame 1, a circular groove 3 is opened on the right side wall of the placement frame 1, and a mounting frame 4 is fixedly installed on the left side wall of the connecting frame 2, and the mounting frame 4 is slidably connected to the circular groove 3. A plurality of tension springs 17 are installed between the mounting frame 4 and the circular groove 3. Through the elastic force design of the plurality of tension springs 17, the mounting frame 4 can be moved toward the inside of the circular groove 3 when the buffer airbag 8 is not inflated, thereby reducing the distance between the placement frame 1 and the connecting frame 2. At this time, the overall width of the device is smaller, which is convenient for carrying and moving. When the device is used, the expansion of the buffer airbag 8 can make the mounting frame 4 overcome the elastic force of the tension spring 17 and move outward, and at this time the buffer airbag 8 can be smoothly inflated.

[0036] 7. A plurality of limit blocks are fixedly installed on the side wall of the mounting frame 4, and a plurality of limit grooves are opened on the side wall of the circular groove 3, and each limit groove is respectively matched with the corresponding limit block. Through the cooperation between the limit block and the limit groove, the connection effect between the circular groove 3 and the mounting frame 4 can be effectively ensured.

[0037] 8. Two chutes are provided on the rear end side wall of the placement frame 1, and two sliders with left and right positions are slidably connected in the two chutes. An arc-shaped clamping plate 23 is fixedly installed between each two sliders corresponding to the upper and lower positions. A bidirectional screw rod 22 is rotatably connected to the placement frame 1, and one end of the bidirectional screw rod 22 located in one of the chutes is threadedly connected to the corresponding two sliders. A knob 25 is fixedly installed on the end of the bidirectional screw rod 22 located outside the placement frame 1. When the pressure bottle 7 is placed in the placement frame 1, the knob 25 can be turned to rotate the bidirectional screw rod 22 and the corresponding slider. The two sliders cooperate so that the two arc-shaped clamps 23 are close to each other to clamp and fix the pressure bottle 7. The fixing method is simple, and the operation is also relatively simple when the pressure bottle 7 needs to be replaced later. A rubber pad is fixedly installed on the side wall of the arc-shaped clamp 23 close to the pressure bottle 7, and an L-shaped support plate 24 is fixedly installed on the lower end of the arc-shaped clamp 23. Through the cooperation of the two L-shaped support plates 24, the lower end of the pressure bottle 7 can be effectively supported, thereby avoiding the problem of the gas pipe 9 at the lower end of the pressure bottle 7 contacting the bottom of the inner wall of the placement frame 1 and causing the gas pipe 9 to be blocked.

[0038] 9. A fixing plate 26 is fixedly installed on the left side wall of the cushioning airbag 8, and a plurality of clamping blocks 27 are fixedly installed on the fixing plate 26. A plurality of clamping slots 28 are opened on the right side wall of the fixed partition 6, and each clamping slot 28 is respectively matched with a corresponding clamping block 27. Through the cooperation of the plurality of clamping blocks 27 and the plurality of clamping slots 28, the installation of the cushioning airbag 8 on the connecting frame 2 is facilitated, and the installation position of the cushioning airbag 8 can be limited at the same time.

[0039] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are common means well known to those skilled in the art.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0041] In the present invention, first, open the sealing door 19, place the pressure bottle 7 in the placement frame 1, and turn the knob 25 to clamp and fix the pressure bottle 7 using two arc-shaped clamps 23, then close the sealing door 19, then open the sealing door 21, fix the buffer airbag 8 in the connecting frame 2, connect the air supply pipe 9 and the exhaust pipe 11 to the upper and lower ends of the buffer airbag 8 respectively, then close the sealing door 21, move the device to the specified position, install the inhalation mask 13 on the connecting pipe 12 and align it with the patient's mouth and nose, then control the switching status of the solenoid valve 10, the solenoid valve 2 16 and the electric heating sleeve 15 through the control panel 29 to complete the anesthesia treatment, and after completion, close the solenoid valve 10, the solenoid valve 2 16 and the electric heating sleeve 15, and remove the used inhalation mask 13 for replacement.

[0042] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A portable inhalation anesthesia device for anesthesia department, comprising a placement frame (1), a connection frame (2), a pressure bottle (7) and a buffer air bag (8), characterized in that: The pressure bottle (7) is installed in the placement frame (1), and the buffer air bag (8) is installed in the connection frame (2). The lower end of the pressure bottle (7) is fixedly connected to the air supply pipe (9), and the air supply pipe (9) is installed with a solenoid valve (10). The other end of the air supply pipe (9) is threadedly connected to the lower end of the buffer air bag (8). The upper end of the buffer air bag (8) is threadedly connected to the exhaust pipe (11), and the exhaust pipe (11) is threadedly connected to a connecting pipe (12). The other end of the connecting pipe (12) is fixedly installed with a suction cover (13), and the exhaust pipe (11) is installed with a solenoid valve (16). A fixed partition (6) is fixedly installed in the placement frame (1). The right side wall of the placement frame (1) is provided with a round groove (3). The left side wall of the connection frame (2) is fixedly installed with a mounting frame (4), and the mounting frame (4) is slidably connected to the round groove (3). A plurality of tension springs (17) are installed between the mounting frame (4) and the round groove (3). A fixing plate (26) is fixedly mounted on the left side wall of the cushioning airbag (8), and a plurality of clamping blocks (27) are fixedly mounted on the fixing plate (26). A plurality of clamping slots (28) are formed on the right side wall of the fixed partition (6), and each clamping slot (28) is matched with a corresponding clamping block (27).

2. A portable inhalation anesthesia device for anesthesia according to claim 1, characterized in that: Two universal wheels (5) are installed at the lower ends of the placement frame (1) and the connection frame (2), and a brake pad is installed on each universal wheel (5).

3. The portable inhalation anesthesia device for anesthesia according to claim 1, characterized in that: A through slot 1 (18) is provided on the front side wall of the placement frame (1), and a sealing door 1 (19) is connected to the through slot 1 (18) on a hinge. A through slot 2 (20) is provided on the right side wall of the connection frame (2), and a sealing door 2 (21) is connected to the through slot 2 (20) on a hinge.

4. The portable inhalation anesthesia device for anesthesia according to claim 1, characterized in that: One end of the exhaust pipe (11) close to the connecting pipe (12) is a bellows (14), and an electric heating sleeve (15) is fixedly installed on the left side of the exhaust pipe (11) located on the bellows (14). A plurality of limit blocks are fixedly installed on the side wall of the installation frame (4), and a plurality of limit grooves are opened on the side wall of the circular groove (3), and each limit groove is matched with a corresponding limit block.

5. The portable inhalation anesthesia device for anesthesia according to claim 1, characterized in that: Two sliding grooves are provided on the rear end side wall of the placement frame (1), and two sliders at opposite left and right positions are slidably connected in the two sliding grooves. An arc-shaped clamping plate (23) is fixedly installed between each two sliders at corresponding upper and lower positions. A bidirectional screw rod (22) is rotatably connected to the placement frame (1), and one end of the bidirectional screw rod (22) located in one of the sliding grooves is threadedly connected to the corresponding two sliders. A knob (25) is fixedly installed on the end of the bidirectional screw rod (22) located outside the placement frame (1).

6. The portable inhalation anesthesia device for anesthesia according to claim 5, characterized in that: A rubber pad is fixedly mounted on the side wall of one end of the arc-shaped clamping plate (23) close to the pressure bottle (7), and an L-shaped supporting plate (24) is fixedly mounted on the lower end of the arc-shaped clamping plate (23).

7. The portable inhalation anesthesia device for anesthesia according to claim 4, characterized in that: A control panel (29) is fixedly mounted on the upper end of the placement frame (1), and the control panel (29) is electrically connected to the solenoid valve 1 (10), the solenoid valve 2 (16) and the electric heating sleeve (15).

Citation Information

Patent Citations

  • Foldable type anesthesia machine

    CN110652640A

  • Convenient movable artificial respirator

    CN213048779U