Inhalation type anesthesia device

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to an inhalation type anesthesia device which comprises a shell, a rotating shaft is fixedly arranged on the front side of the shell, a cover plate is rotatably connected to the front side of the shell through the rotating shaft, a handle is fixedly arranged on the surface of the cover plate, and a clamping ring is fixedly connected to the interior of the shell. Through the structural design that a clamping ring and a clamping block are clamped to fix the bottom of an oxygen bottle, a clamping strip and a bolt are connected to fix the upper portion of the oxygen bottle, and an anesthetic bottle is installed above a top cover in a clamped mode, the effect that raw materials in the device are convenient to disassemble, assemble and replace is achieved, and the working efficiency of a user is improved; due to the fact that the resistance heating block is tightly attached to the outer wall of the volatilization chamber, the heat transfer efficiency of the device and the volatilization effect of anesthetics are improved, a user can conveniently adjust the device to select anesthesia or only provide oxygen by controlling the second valve arranged below the flow dividing pipe, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to an inhalation anesthesia device. Background Art

[0002] Inhalation anesthetics are a type of volatile liquid or gas that enters the human body through the respiratory tract and exerts anesthetic effects from shallow to deep. They have the characteristics of strong anesthetic function and high controllability, and they occupy a dominant position in general anesthesia and the maintenance of anesthesia.

[0003] A Chinese patent with publication number CN201807041U discloses an inhalation anesthesia device, including a high-pressure oxygen cylinder, which is connected to an anesthetic vaporizer through a pipeline, the anesthetic vaporizer is connected to a breathing valve through a pipeline, the breathing valve is connected to a breathing mask, and an oxygen humidification heater is provided on the connecting pipeline between the high-pressure oxygen cylinder and the anesthetic vaporizer; since the oxygen humidification heater is provided on the connecting pipeline between the high-pressure oxygen cylinder and the anesthetic vaporizer, the oxygen can be humidified and heated, thereby increasing the patient's comfort during oxygen inhalation anesthesia and improving the anesthetic effect.

[0004] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the utility model is not easy to achieve the effect of effectively volatilizing anesthetic agents, and it is not easy to adjust the device to select anesthesia or only provide oxygen, which may lead to reduced adaptability of the device.

[0005] Therefore, an inhalation anesthesia device is proposed to address the above problems. Utility Model Content

[0006] In order to remedy the problems in the prior art, the utility model provides an inhalation anesthesia device.

[0007] The technical solution adopted by the utility model to solve its technical problems is: an inhalation anesthesia device described in the utility model comprises a shell, a rotating shaft is fixedly provided on the front side of the shell, a cover plate is rotatably connected to the front side of the shell through the rotating shaft, a handle is fixedly provided on the surface of the cover plate, a clamping ring is fixedly connected to the inside of the shell, an oxygen cylinder is clamped and installed inside the clamping ring, an air valve is provided on the top of the oxygen cylinder, a shunt pipe is embedded on the surface of the shell, a through pipe is connected to one side of the shunt pipe, one end of a hose is connected to the top of the shunt pipe, the other end of the hose is fixedly connected to an inhalation hood, and a gasket is fixedly provided on the surface of the inhalation hood.

[0008] Preferably, a second valve is fixedly connected to the bottom of the shunt pipe, and the bottom of the second valve is connected to the volatilization chamber through a through pipe. A top cover is provided on the top of the volatilization chamber, an anesthetic bottle is snap-fitted and mounted on the surface of the top cover, and a first valve is provided on the side of the anesthetic bottle.

[0009] Preferably, a clamping block is mounted on the inner side of the clamping ring, and the inner wall of the clamping block is tightly fitted with the surface of the oxygen cylinder.

[0010] Preferably, one side of the oxygen cylinder is tightly fitted with one side of the shunt tube, a ring is slidably sleeved on the surface of the oxygen cylinder, and the inner wall of the ring is tightly fitted with the surface of the shunt tube.

[0011] Preferably, a clamping strip is slidably installed inside the shell, bolts are penetrated through both sides of the clamping strip, and one end of the bolt is threadedly matched with the surface of the shell.

[0012] Preferably, a resistance heating block is fixedly connected to the interior of the shell, and the size of the inner wall of the resistance heating block is consistent with the size of the surface of the volatilization chamber.

[0013] Preferably, the tops of the universal wheels are fixedly connected to the bottom of the shell near the four corners, and a pull rod is fixedly connected to one side of the shell.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model fixes the bottom of the oxygen cylinder by engaging the clamp ring with the clamp block, and fixes the top of the oxygen cylinder by connecting the clamp strip with the bolt, and the anesthetic bottle is mounted on the top of the top cover, which is convenient for disassembly and replacement of the internal materials of the device, thereby improving the work efficiency of the user;

[0016] 2. The utility model starts the resistance heating block through an external power supply. Since the resistance heating block is in close contact with the outer wall of the volatilization chamber, the heat transfer efficiency of the device and the volatilization effect of the anesthetic are improved. By controlling the second valve provided below the shunt pipe, the user can easily adjust the device to select anesthesia or only provide oxygen, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the card strip structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the clamping ring structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the volatilization chamber of the utility model;

[0021] Figure 4 It is a schematic diagram of the shell structure of the utility model.

[0022] In the figure: 1. shell; 2. universal wheel; 3. pull rod; 4. rotating shaft; 5. cover plate; 6. handle; 7. clamp ring; 8. oxygen cylinder; 9. clamp block; 10. air valve; 11. clamp strip; 12. bolt; 13. through pipe; 14. shunt pipe; 15. hose; 16. suction hood; 17. gasket; 18. volatilization chamber; 19. top cover; 20. anesthetic bottle; 21. first valve; 22. resistance heating block; 23. second valve; 24. collar. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 As shown, an inhalation anesthesia device comprises a shell 1, a rotating shaft 4 is fixedly arranged on the front side of the shell 1, a cover plate 5 is rotatably connected to the front side of the shell 1 through the rotating shaft 4, a handle 6 is fixedly arranged on the surface of the cover plate 5, a clamp ring 7 is fixedly connected to the inside of the shell 1, an oxygen cylinder 8 is clamped and installed inside the clamp ring 7, a gas valve 10 is arranged on the top of the oxygen cylinder 8, a shunt pipe 14 is embedded on the surface of the shell 1, a through pipe 13 is connected to one side of the shunt pipe 14, one end of a hose 15 is connected to the top of the shunt pipe 14, the other end of the hose 15 is fixedly connected to an air suction hood 16, and a gasket 17 is fixedly arranged on the surface of the air suction hood 16;

[0025] Furthermore, a second valve 23 is fixedly connected to the lower part of the shunt pipe 14, and the lower part of the second valve 23 is connected to the volatilization chamber 18 through the through pipe 13. A top cover 19 is provided on the top of the volatilization chamber 18, and an anesthetic bottle 20 is mounted on the surface of the top cover 19. A first valve 21 is provided on the side of the anesthetic bottle 20;

[0026] During operation, the second valve 23 connected to the lower part of the shunt pipe 14 controls the flow of the anesthetic gas in the volatilization chamber 18, so as to facilitate the selection of anesthetizing the patient or delivering only oxygen.

[0027] Furthermore, a clamping block 9 is mounted on the inner side of the clamping ring 7, and the inner wall of the clamping block 9 is tightly fitted with the surface of the oxygen cylinder 8;

[0028] During operation, the structural design that the clamping block 9 is mounted on the inner side of the clamping ring 7 and the clamping block 9 is mounted on the inner side of the clamping ring 7 increases the stability of the lower part of the oxygen cylinder 8.

[0029] Furthermore, one side of the oxygen cylinder 8 is closely fitted with one side of the shunt tube 14, and a collar 24 is slidably sleeved on the surface of the oxygen cylinder 8, and the inner wall of the collar 24 is closely fitted with the surface of the shunt tube 14;

[0030] During operation, the surface of the oxygen cylinder 8 is slidably sleeved with the sleeve 24, so that the sliding sleeve 24 can seal the connection between the oxygen cylinder 8 and the shunt pipe 14, thereby improving the efficiency of assembly and disassembly of the device.

[0031] Furthermore, a clamping strip 11 is slidably installed inside the housing 1, and bolts 12 are provided through both sides of the clamping strip 11, and one end of the bolt 12 is threadedly engaged with the surface of the housing 1;

[0032] During operation, the clamping strip 11 is fixed to the inside of the housing 1 through the structural design that one end of the bolt 12 cooperates with the thread on the surface of the housing 1 , thereby fixing the upper side of the oxygen cylinder 8 .

[0033] Furthermore, a resistance heating block 22 is fixedly connected to the inside of the housing 1, and the size of the inner wall of the resistance heating block 22 matches the size of the surface of the volatilization chamber 18;

[0034] During operation, the resistance heating block 22 is fixedly connected inside the housing 1, and the size of the inner wall of the resistance heating block 22 matches the size of the surface of the volatilization chamber 18, so that the volatilization chamber 18 is uniformly heated to improve the volatilization effect of the drug.

[0035] Furthermore, the tops of the universal wheels 2 are fixedly connected to the bottom of the housing 1 near the four corners, and a pull rod 3 is fixedly connected to one side of the housing 1;

[0036] During operation, the housing 1 is conveniently moved to a suitable position through the universal wheels 2 connected at the bottom and the pull rods 3 connected at the sides.

[0037] Working principle: by pulling the pull rod 3, the shell 1 is moved to a suitable position through the universal wheel 2, and the cover plate 5 is opened by rotating the handle 6 and the rotating shaft 4, and the anesthetic bottle 20 is installed on the top cover 19, and the first valve 21 is rotated to open the anesthetic bottle 20. First, the suction hood 16 and the gasket 17 are fitted to the patient's face, and the air valve 10 is rotated to open the oxygen. The oxygen passes through the shunt pipe 14 through the through pipe 13 and another shunt pipe 14 and then enters the suction hood 16 through the hose 15. Then, the second valves 23 on both sides are opened, and the oxygen enters the through pipe 13 on the lower side from the shunt pipe 14 to take away the anesthetic volatilization gas in the volatilization chamber 18, and enters the suction hood 16 to anesthetize the patient. The resistance heating block 22 is started by an external power supply. Since the resistance heating block 22 is tightly fitted with the outer wall of the volatilization chamber 18, the heat transfer efficiency of the device and the volatilization effect of the anesthetic are improved.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An inhalation anesthesia device, comprising a housing (1), characterized in that: A rotating shaft (4) is fixedly arranged on the front side of the shell (1), and a cover plate (5) is rotatably connected to the front side of the shell (1) through the rotating shaft (4). A handle (6) is fixedly arranged on the surface of the cover plate (5). A clamping ring (7) is fixedly connected to the inside of the shell (1), and an oxygen cylinder (8) is mounted in engagement with the inside of the clamping ring (7). A gas valve (10) is arranged on the top of the oxygen cylinder (8). A shunt pipe (14) is embedded on the surface of the shell (1), and a through pipe (13) is connected to one side of the shunt pipe (14). One end of a hose (15) is connected to the top of the shunt pipe (14), and the other end of the hose (15) is fixedly connected to an air intake hood (16). A gasket (17) is fixedly arranged on the surface of the air intake hood (16).

2. An inhalation anesthesia device according to claim 1, characterized in that: A second valve (23) is fixedly connected to the bottom of the shunt pipe (14), and the bottom of the second valve (23) is connected to the volatilization chamber (18) through the through pipe (13). A top cover (19) is arranged on the top of the volatilization chamber (18), and an anesthetic bottle (20) is mounted on the surface of the top cover (19). A first valve (21) is arranged on the side of the anesthetic bottle (20).

3. An inhalation anesthesia device according to claim 1, characterized in that: A clamping block (9) is mounted on the inner side of the clamping ring (7), and the inner wall of the clamping block (9) is tightly fitted to the surface of the oxygen cylinder (8).

4. An inhalation anesthesia device according to claim 1, characterized in that: One side of the oxygen cylinder (8) is tightly fitted with one side of the shunt tube (14); a collar (24) is slidably sleeved on the surface of the oxygen cylinder (8); and the inner wall of the collar (24) is tightly fitted with the surface of the shunt tube (14).

5. An inhalation anesthesia device according to claim 1, characterized in that: A clamping strip (11) is slidably mounted inside the housing (1), and bolts (12) are provided through both sides of the clamping strip (11), and one end of the bolt (12) is threadedly engaged with the surface of the housing (1).

6. An inhalation anesthesia device according to claim 1, characterized in that: A resistance heating block (22) is fixedly connected to the interior of the housing (1), and the size of the inner wall of the resistance heating block (22) matches the size of the surface of the volatilization chamber (18).

7. An inhalation anesthesia device according to claim 1, characterized in that: The tops of the universal wheels (2) are fixedly connected to the bottom of the shell (1) near the four corners, and a pull rod (3) is fixedly connected to one side of the shell (1).

Images