Anesthesia machine rack and anesthesia machine

Abstract

The utility model relates to the technical field of medical instruments, in particular to an anaesthesia machine rack and an anaesthesia machine. The anesthesia machine rack comprises a front shell assembly, an air inlet shell assembly and a lower shell assembly. The front shell assembly is detachably provided with a display screen of the anesthesia machine, an oxygen sensor, a manual machine control key, a flying shuttle knob, a quick oxygen supply valve button, an airway pressure gauge, an air source pressure gauge, a flowmeter assembly, a total flow tube, a flow adjusting knob and a breathing loop. The air inlet shell assembly is used for detachably installing an evaporator and an air inlet assembly of the anaesthesia machine. The lower shell assembly is used for detachably installing a turbine assembly, a power supply assembly and a communication assembly of the anaesthesia machine; the front shell assembly and the air inlet shell assembly are located above the lower shell assembly, and the front shell assembly is connected with the air inlet shell assembly and the lower shell assembly through riveting connecting pieces. According to the anesthesia machine rack, the stability and rigidity of the whole rack are improved, the structure is small and exquisite, firmness and stability are achieved, the strength is high, and assembly of parts is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an anesthesia machine frame and an anesthesia machine. Background Art

[0002] The current anesthesia machines on the market are large in size and inconvenient to transport. At the same time, the whole machine weighs more than 100 kilograms, making it difficult to carry. As Figure 1 shown, the existing anesthesia machine is formed into an elevated structure by a chassis A3, a top plate A4 and two side columns A5. It is moved by universal wheels A1 installed at the bottom of the chassis A3. A pedal A2 is arranged above the chassis A3. A drawer box A6, a workbench A7, an evaporator mounting plate A8, a display mounting frame A9, a flowmeter mounting cavity A10 and a pressure gauge mounting cavity A11 are installed between the two side columns A5. The display mounting frame A9, the evaporator mounting plate A8, the flowmeter mounting cavity A10 and the pressure gauge mounting cavity A11 are respectively used to install the display screen, anesthetic evaporator, flowmeter, and various gas source pressure gauges and airway pressure gauges of the anesthesia machine. Various control valve components and circuit boards are installed inside the workbench A7. The tabletop of the workbench A7 is used for placing items during anesthesia and surgery. The drawer box A6 can be installed with drawers for storing items.

[0003] The universal wheels A1 of the existing anesthesia machine need to be moved on a relatively flat site. Such anesthesia machines are generally suitable for the medical environment in fixed places, such as the operating room of a hospital, etc.

[0004] However, in cases where rapid movement is required, such as in field first aid, and the site conditions are limited, the overall weight of the existing anesthesia machine is too large to be carried, so it cannot meet the field requirements.

[0005] Therefore, there is a need for an anesthesia machine frame and an anesthesia machine that can have the functions of a conventional anesthesia machine, are light in weight, can be quickly transported, and have stable performance. Summary of the Utility Model

[0006] The purpose of the utility model is to overcome the above-mentioned defects of the prior art, so as to provide an anesthesia machine frame and an anesthesia machine.

[0007] To solve the above technical problems, the anesthesia machine frame provided by the technical solution of the utility model includes: a front housing assembly, an air intake housing assembly and a lower housing assembly; wherein,

[0008] The front housing assembly is detachably installed with the display screen, oxygen sensor, manual control button, shuttle knob, rapid oxygen supply valve button, airway pressure gauge, gas source pressure gauge, flowmeter assembly, main flow tube, flow adjustment knob and breathing circuit of the anesthesia machine;

[0009] The air intake housing assembly is used for detachably installing the evaporator and the air intake assembly of the anesthesia machine;

[0010] The lower housing assembly is used for detachably mounting the turbine assembly, power supply assembly and communication assembly of the anesthesia machine;

[0011] The front housing assembly and the air intake housing assembly are located above the lower housing assembly, and the front housing assembly is respectively connected to the air intake housing assembly and the lower housing assembly through riveting connectors.

[0012] Preferably, the front housing assembly includes: a front housing, a screen bracket and a main control board bracket; wherein, the screen bracket is located inside the front housing and is detachably connected to the front housing, and the screen bracket is used for detachably connecting to the display screen assembly through a press riveting connector; the main control board bracket is located inside the front housing and is detachably connected to the front housing, and the main control board bracket is used for detachably connecting to the control circuit board assembly through a press riveting connector; the front housing is provided with a plurality of control key mounting holes for respectively mounting function control key assemblies; the front housing has an outer end face for mounting the breathing circuit, and is detachably connected to the breathing circuit assembly through a press riveting connector; the front housing is provided with a display screen through hole for exposing the display screen of the display screen assembly.

[0013] Preferably, the front housing assembly further includes: a bracket; the bracket is located inside the front housing and is connected to the front housing; the screen bracket is connected to the bracket through a press riveting connector, so that the screen bracket is detachably connected to the front housing.

[0014] Preferably, the front housing is rectangular, and a plurality of through holes are provided on the front wall of the front housing for respectively mounting a display screen, a manual control button, a shuttle knob, a quick oxygen supply valve button, an airway pressure gauge, a gas source pressure gauge and a flow rate adjustment knob; the first side wall of the front housing has an outer end face for mounting the breathing circuit, and the second side wall of the front housing is connected to the air intake housing assembly through a riveting connector.

[0015] Preferably, the front housing assembly further includes: a handle and a handle reinforcement plate; wherein, the handle is located outside the front housing and is connected to the front housing; the handle reinforcement plate is located inside the front housing and is spot welded to the front housing for increasing the strength of the connection part between the handle and the front housing.

[0016] Preferably, the screen bracket is provided with weight reduction holes and bending parts for increasing strength; the main control board bracket is provided with bending parts for increasing strength.

[0017] Preferably, the intake housing assembly includes: an intake housing, an intake assembly mounting panel, and an evaporator fixing plate; wherein, the intake housing is rectangular; the intake assembly mounting panel is located inside the intake housing and is detachably connected to the inner side wall of the intake housing through a press riveting connector; the evaporator is fixed to the outer side of the front wall of the intake housing by bolts; the evaporator fixing plate is spot welded to the inner side of the front wall of the intake housing to enhance the strength of the connection part between the evaporator and the intake housing; the side wall of the intake housing is connected to the front housing through a riveting connector.

[0018] Preferably, the lower housing assembly includes: a lower housing and a turbine bracket; wherein, the inside of the lower housing is used to install a power supply assembly and a communication assembly; the turbine bracket is connected to the top of the lower housing and is located inside the front housing for installing a turbine assembly.

[0019] To achieve another object of the present invention, the present invention also provides an anesthesia machine, including the above-mentioned anesthesia machine frame.

[0020] Compared with the prior art, the advantages of the present utility model are that the anesthesia machine frame and the anesthesia machine provided by the present utility model require a small, firm, stable, high-strength, and convenient-to-assemble parts structure. Components such as an intake system assembly, a flow regulation system assembly, a ventilator system assembly, a battery assembly, and an evaporator can be installed on it to form a complete anesthesia machine. The frame body connects the outer shells of each sheet metal by means of press riveting, riveting or welding, which increases the stability and stiffness of the overall frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of an existing anesthesia machine frame;

[0022] Figure 2a is a perspective view of the anesthesia machine frame provided by the present utility model;

[0023] Figure 2b is a schematic internal view of the intake housing 2 of the front housing 1;

[0024] Figure 3a is a schematic view from the outer wall perspective of the front wall 1-1 of the front housing;

[0025] Figure 3b is a schematic view from the outer wall perspective of the first side wall 1-2 of the front housing;

[0026] Figure 3c is a schematic view from the inner wall perspective of the first side wall 1-2 of the front housing;

[0027] Figure 3d is a schematic view from the outer wall perspective of the second side wall 1-3 of the front housing;

[0028] Figure 3eSchematic view of the inner wall perspective of the second side wall 1-3 of the front housing;

[0029] Figure 4a Schematic view of the front perspective of the intake housing 2;

[0030] Figure 4b Schematic view of the rear side perspective of the intake housing 2;

[0031] Figure 5a First schematic diagram of the lower housing 3;

[0032] Figure 5b Second schematic diagram of the lower housing 3;

[0033] Figure 6a First schematic diagram of the first screen bracket 5

[0034] Figure 6b Second schematic diagram of the first screen bracket 5;

[0035] Figure 7a First schematic diagram of the second screen bracket 6;

[0036] Figure 7b Second schematic diagram of the second screen bracket 6;

[0037] Figure 8 Schematic diagram of the evaporator fixing plate 7;

[0038] Figure 9 Schematic diagram of the first turbine bracket 8;

[0039] Figure 10 Schematic diagram of the main control board bracket 10;

[0040] Figure 11 Installation schematic diagram of the anesthetic machine. Detailed implementation manners

[0041] The technical solutions provided by the present utility model are further described below in conjunction with embodiments.

[0042] Embodiment 1

[0043] The anesthetic machine frame provided in this embodiment includes: a front housing 1, an intake housing 2, a lower housing 3, a handle 4, a first screen bracket 5, a second screen bracket 6, an evaporator fixing plate 7, a first turbine bracket 8, a second turbine bracket 9, a main control board bracket 10, a first side wall rib plate 11, a second side wall rib plate 12, a first bracket 13, a second bracket 14, a first handle reinforcement plate 15 and a second handle reinforcement plate 16. The anesthetic machine frame has the characteristics of miniaturization, is convenient to carry, and is suitable for field or military use.

[0044] Figure 2aA perspective view of the frame of a small outdoor anesthetic machine is shown. The front housing 1, the air intake housing 2, and the lower housing 3 are designed with rivet holes and are connected together by rivet screws to form an integral body. As Figure 2a shown, the front housing 1 and the air intake housing 2 are arranged above the lower housing 3, and the front housing 1 and the air intake housing 2 are joined. The front housing 1 is also provided with a handle 4. Rivet connection generally involves passing a rivet screw through the rivet holes of two corresponding housings and then breaking and squeezing the rivet screw to deform it, thereby connecting the two housings. Generally, the two housings connected by rivet screws are non-detachable.

[0045] Figure 2b An internal schematic view of the front housing 1 and the air intake housing 2 is shown. As Figure 2b shown, the front housing 1 includes a front housing top wall, a front housing front wall 1-1, a first side wall 1-2 of the front housing, and a second side wall 1-3 of the front housing. As Figure 2b shown, the first screen bracket 5 is arranged at the corner of the second side wall 1-3 and the front wall 1-1 of the front housing, and the second side wall 1-3 and the front wall 1-1 of the front housing are connected to the first screen bracket 5 by pre-embedded press rivet screws 17. The second screen bracket 6 is arranged at the corner of the first side wall 1-2 and the front wall 1-1 of the front housing, and the first side wall 1-2 and the front wall 1-1 of the front housing are connected to the second screen bracket 6 by pre-embedded press rivet screws 17. The first screen bracket 5 and the second screen bracket 6 are used for installing a display screen. The front housing 1 is also provided with a main control board bracket 10 installed by a first bracket 13 and a second bracket 14. The first turbine bracket 8 and the second turbine bracket 9 are installed on the top surface of the lower housing 3 inside the front housing 1. The inner wall of the air intake housing 2 is provided with an evaporator fixing plate 7.

[0046] Figure 3a An external view of the front wall 1-1 of the front housing is shown. As Figure 3aAs shown, the front shell front wall 1-1 of the front shell 1 has a rectangular square hole, which serves as the display screen mounting hole 1-11. The front shell front wall 1-1 of the front shell 1 has a manual machine control button mounting hole 1-12 with a flat rectangular hole in the middle, which has a rivet screw inside for mounting the manual machine control button; there is a shuttle knob mounting hole 1-13 with a round hole on the right side of the manual machine control button mounting hole 1-12 for mounting the shuttle knob; there is a round airway pressure gauge mounting hole 1-14 on the left side of the manual machine control button mounting hole 1-12; there is a small rectangular hole with chamfers in the lower middle of the front shell front wall 1-1, which is the flow control knob mounting hole 1-15 for mounting the flow control knob. The airway pressure gauge installation hole 1-14 has an elliptical flat slotted hole for the rapid oxygen supply valve button installation hole 1-16, which is used to install the rapid oxygen supply valve button. The upper and lower straight edges of the hole can play a directional role when installing the rapid oxygen supply valve to prevent the valve body from rotating. The lower part of the front wall 1-1 of the front shell has a long rectangular square hole for the air source pressure gauge assembly installation hole 1-17, which is used to install the air source pressure gauge assembly. The interior of the front wall 1-1 is pre-buried with a pressure riveted nut column for easy installation. A total flow pipe hole 1-18 is provided on one side of the air source pressure gauge assembly installation hole 1-17.

[0047] Figure 3b A schematic diagram showing the outer wall perspective of the first side wall 1-2 of the front housing is shown. Figure 3b As shown, the first side wall 1-2 of the front shell 1 is the end face for installing the breathing circuit, and a number of rivet screws 17 are embedded inside for installing the circuit control gas installation plate. Two special-shaped holes are opened on the upper part of the first side wall 1-2 of the front shell as gas circuit plug holes 1-21 for installing the gas circuit connector, and a smaller elliptical slot oxygen sensor hole 1-23 is opened in the middle left part of the surface for installing the oxygen sensor connector. Four bolt installation holes 1-22 are designed on both sides of the upper part of the first side wall 1-2 of the front shell for connecting the breathing circuit.

[0048] Figure 3c FIG. 2 shows a schematic diagram of the inner wall perspective of the first side wall 1-2 of the front housing. Figure 3c Two side wall ribs are spot welded vertically on the inner wall of the first side wall 1-2 of the front housing, namely the first side wall rib 11 and the second side wall rib 12, which have the same structure. The second bracket 14 is mounted to the first side wall rib 11 and the second side wall rib 12. The first side wall rib 11 and the second side wall rib 12 are mounted to the front housing 1 by the self-clinching screws 17 on the front housing 1. The first side wall rib 11 and the second side wall rib 12 are also provided with self-clinching nut columns 19 for mounting the second bracket 14.

[0049] Figure 3d A schematic diagram showing the outer wall perspective of the second side wall 1-3 of the front housing is shown. Figure 3dAs shown in the figure, two handle bolt holes 1-31 are designed at the upper part of the second side wall 1-3 of the front housing 1 for installing the handle 4. Figure 3e The inner wall perspective schematic diagram of the second side wall 1-3 is shown. As Figure 3e shown, the inner wall of the second side wall 1-3 of the front housing is spot-welded with a first handle reinforcement plate 15 and a second handle reinforcement plate 16 near the two handle bolt holes 1-31. The first handle reinforcement plate 15 and the second handle reinforcement plate 16 have the same structure. The first bracket 13 is installed in the middle of the second side wall 1-3 of the front housing through a pre-buried ground rivet screw 17. The second side wall 1-3 of the front housing is connected to the intake housing 2 through rivet screws.

[0050] Figure 4a The front view perspective schematic diagram of the intake housing 2 is shown. Figure 4b The rear view perspective schematic diagram of the intake housing 2 is shown. As Figure 4a and Figure 4b shown, the intake housing 2 includes: an intake housing front wall 2-1, an intake housing first side wall 2-2, and an intake housing top wall 2-3. The intake housing front wall 2-1, the intake housing first side wall 2-2, and the intake housing top wall 2-3 together form the intake housing 2. The intake housing front wall 2-1 of the intake housing 2 is provided with a housing gas path connection pipe perforation 2-11 and a bolt hole 2-12. The housing gas path connection pipe perforation 2-11 is an obliquely long strip-shaped special-shaped hole and serves as an evaporator gas path joint perforation. The bolt hole 2-12 is used for installing fixing bolts. The evaporator fixing plate 7 is welded to the inner wall of the intake housing front wall 2-1. The evaporator is locked to the intake housing front wall 2-1 through bolts.

[0051] The intake housing first side wall 2-2 of the intake housing 2 is provided with an intake joint installation perforation 2-21. Rivet screws 17 for installing the intake component panel are provided on the inner wall of the intake housing first side wall 2-2. Flanges 2-4 are provided on the edges where the intake housing front wall 2-1 and the intake housing top wall 2-3 are connected to the front housing 1. Connection holes 2-41 matching the rivet screws are provided on the flanges 2-4. The intake housing 2 and the second side wall 1-3 of the front housing are fixed through the rivet screws passing through the connection holes 2-41. The flanges 2-4 are also provided with a wire threading hole 2-42 for the pressure sensor cable and a grooved notch 2-43.

[0052] As Figure 2b shown, the rear sides of both the front housing 1 and the intake housing 2 are designed with a hollow-out structure, and flanges are provided at the edges. A number of rivet nuts are pre-buried at the flanges. After the internal components are installed, the flanges can be covered by the rear cover, and the rear cover is connected to the flanges through the rivet nuts at the flanges.

[0053] Figure 5a This is the first schematic diagram of the lower housing 3. Figure 5b This is the second schematic diagram of the lower housing 3. As Figure 5a and 5bAs shown, the lower housing 3 is rectangular, including a lower housing top wall 3-1, a lower housing bottom wall 3-2, and four side walls 3-3. The lower housing top wall 3-1 is provided with a number of riveted nuts 19 for installing the PEEP valve, the first turbine bracket 8, and the second turbine bracket 9. The lower housing bottom wall 3-2 is provided with a number of riveted nuts 19 for installing the power module, the power board, etc. The side walls 3-3 are provided with a number of riveted screws 17 for installing the power components and the communication components. The side walls 3-3 are also provided with through holes matching the installation of the power components and the communication components.

[0054] Figure 6a This is the first schematic diagram of the first screen bracket 5. As Figure 6a shown, both ends of the first screen bracket 5 are provided with riveted nut mounting holes 5-1 for matching with the riveted screws 17 of the front housing 1. The first screen bracket 5 is provided with a first weight reduction hole 5-2, and the number of the first weight reduction holes 5-2 can be one or more. Figure 6b This is the second schematic diagram of the first screen bracket 5. As Figure 6b shown, the first screen bracket 5 is also provided with a first bending part 5-3 for increasing strength.

[0055] Figure 7a This is the first schematic diagram of the second screen bracket 6. Figure 7b This is the second schematic diagram of the second screen bracket 6. The second screen bracket 6 and the first screen bracket 5 have similar structures, and are provided with second riveted nut mounting holes 6-1, second weight reduction holes 6-2, and second bending parts 6-3. The number of the second weight reduction holes 6-2 can be one or more.

[0056] Figure 8 This is the schematic diagram of the evaporator fixing plate 7. As Figure 8 shown, the evaporator fixing plate 7 is provided with a fixing plate gas path connection hole 7-1 corresponding to the housing gas path connection hole 2-11, and fixing plate through holes 7-2 for installing bolts, and the bolts are used to fix the external evaporator (anesthetic tank). The edge of the evaporator fixing plate 7 is provided with a fixing plate bending part 7-3 for increasing strength. The evaporator fixing plate 7 is welded to the intake housing 2 by spot welding.

[0057] Figure 9 This is the schematic diagram of the first turbine bracket 8. The first turbine bracket 8 and the second turbine bracket 9 have the same structure. The first turbine bracket 8 is provided with a turbine bracket mounting hole 8-3, a turbine installation positioning groove 8-1, and a riveted nut 19. The turbine assembly is installed and fixed on the turbine bracket by bolts passing through the turbine bracket mounting hole 8-3.

[0058] Figure 10 This is the schematic diagram of the main control board bracket 10. As Figure 10As shown, at the edge of the main control board bracket 10, a folded edge 10-1 of the main control board is provided to increase the strength and improve the bending resistance. At the corresponding position of the first bracket 13 on the main control board bracket 10, a number of first mounting slots 10-2 are provided for bolt connection with the rivet nuts 19 on the first bracket 13. At the corresponding position of the second bracket 14 on the main control board bracket 10, a number of second mounting slots 10-3 are provided for bolt connection with the second bracket 14. A number of rivet nuts 19 are provided on the upper surface of the main control board bracket 10 for mounting the circuit board.

[0059] Embodiment 2

[0060] This embodiment provides an anesthesia machine, including the small field anesthesia machine frame provided in Embodiment 1.

[0061] Figure 11 The installation schematic diagram of the anesthesia machine is shown. The display screen 20 is installed on the front housing 1 and exposed from the display screen mounting hole 1-11. The manual control button 21 is installed on the front housing 1 and exposed from the manual control button mounting hole 1-12. There are rivet screws 17 inside the front housing 1 for installing the manual control button 21. There is a round hole on the right side of the manual control button mounting hole 1-12, serving as the shuttle knob mounting hole 1-13 for exposing the shuttle knob 22. There is a round hole on the left side of the manual control button mounting hole 1-12, serving as the airway pressure gauge mounting hole 1-14 for exposing the airway pressure gauge 23. There is a small rectangular hole with a chamfer in the middle and lower part of the front wall 1-1 of the front housing, serving as the flow rate adjustment knob mounting hole 1-15 for exposing the flow rate adjustment knob 24. The flow rate adjustment knob 24 includes a single oxygen flow rate adjustment knob or an oxygen-nitrous oxide dual-valve flow rate adjustment knob; an oval flat slot is opened below the airway pressure gauge mounting hole 1-14, serving as the quick oxygen supply valve button mounting hole 1-16 for exposing the quick oxygen supply valve button 25. The upper and lower straight edges of the quick oxygen supply valve button mounting hole 1-16 can play a guiding role during the installation of the quick oxygen supply valve to prevent the valve body from rotating; a large long rectangular hole is opened in the lower part of the front wall 1-1 of the front housing, serving as the gas source pressure gauge assembly mounting hole 1-17 for exposing the gas source pressure gauge assembly 26. There are pre-buried rivet nuts 19 inside the front housing 1 for easy installation. A total flow tube hole 1-18 is provided on one side of the gas source pressure gauge assembly mounting hole 1-17 for passing through the total flow tube 27. The evaporator 28 is installed on the intake housing 2. The power plug 29 is set on the lower housing 3. The breathing circuit 30 is installed on the outer wall of the first side wall 1-2 of the front housing 1. The breathing circuit 30 is provided with a human breathing gas interface 31.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that any modification or equivalent replacement of the technical solutions of the present invention does not depart from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. An anesthesia machine frame, comprising: A front housing assembly, an air intake housing assembly and a lower housing assembly; wherein, The front housing assembly is detachably mounted with a display screen, an oxygen sensor, a manual machine control button, a shuttle knob, a fast oxygen supply valve button, an airway pressure gauge, an air source pressure gauge, a flow meter assembly, a total flow tube, a flow adjustment knob and a breathing circuit of the anesthesia machine; The air intake housing assembly is used to detachably mount the evaporator and air intake assembly of the anesthesia machine; The lower housing assembly is used to detachably mount a turbine assembly, a power supply assembly and a communication assembly of the anesthesia machine; The front housing assembly and the air intake housing assembly are located above the lower housing assembly, and the front housing assembly is connected to the air intake housing assembly and the lower housing assembly respectively through riveted connectors.

2. The anesthesia machine frame according to claim 1, characterized in that: The front housing assembly includes: a front housing, a screen bracket and a main control board bracket; wherein, The screen bracket is located inside the front housing and is detachably connected to the front housing. The screen bracket is used to be detachably connected to the display screen assembly through a riveting connector. The main control board bracket is located inside the front housing and is detachably connected to the front housing. The main control board bracket is used to detachably connect the control circuit board assembly through a riveting connector. The front housing is provided with a plurality of control key installation holes for respectively installing the function control key components; The front housing has an outer end surface for mounting a breathing circuit, and is detachably connected to the breathing circuit assembly via a riveting connector; The front housing is provided with a display screen through hole for exposing the display screen of the display screen assembly.

3. The anesthesia machine frame according to claim 2, characterized in that: The front shell assembly also includes: a bracket; the bracket is located inside the front shell and connected to the front shell; the screen bracket is connected to the bracket through a riveting connector, so that the screen bracket is detachably connected to the front shell.

4. The anesthesia machine frame according to claim 2, characterized in that: The front shell body is rectangular, and a plurality of through holes are arranged on the front wall of the front shell body for respectively installing a display screen, a manual machine control button, a shuttle knob, a fast oxygen supply valve button, an airway pressure gauge, an air source pressure gauge and a flow adjustment knob; the first side wall of the front shell body has an outer end surface for installing a breathing circuit, and the second side wall of the front shell body is connected to the air intake shell assembly through a rivet connector.

5. The anesthesia machine frame according to claim 2, characterized in that: The front housing assembly further includes: a handle and a handle reinforcement plate; wherein, The handle is located outside the front shell and connected to the front shell; The handle reinforcement plate is located inside the front shell body and is spot-welded to the front shell body to increase the strength of the connection portion between the handle and the front shell body.

6. The anesthesia machine frame according to claim 2, characterized in that: The screen bracket is provided with a weight-reducing hole and a bending portion for increasing strength; the main control board bracket is provided with a bending portion for increasing strength.

7. The anesthesia machine frame according to claim 2, characterized in that: The air intake housing assembly comprises: an air intake housing, an air intake assembly mounting panel and an evaporator fixing plate; wherein, The air intake housing is rectangular; The air intake assembly mounting panel is located inside the air intake housing and is detachably connected to the inner side of the side wall of the air intake housing through a riveting connector; the evaporator is fixed to the outer side of the front wall of the air intake housing by bolts; the evaporator fixing plate is spot-welded to the inner side of the front wall of the air intake housing to enhance the strength of the connection between the evaporator and the air intake housing; The side wall of the air intake housing is connected to the front housing via a riveted connection piece.

8. The anesthesia machine frame according to claim 2, characterized in that: The lower housing assembly comprises: a lower housing and a turbine bracket, wherein: The interior of the lower housing is used to install a power supply component and a communication component; The turbine bracket is connected to the top of the lower shell and is located inside the front shell for installing the turbine assembly.

9. An anesthesia machine, characterized in that: It comprises the anesthesia machine frame described in any one of claims 1-8.

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