CN111084926A

CN111084926A - Anesthesia machine

Info

Publication number: CN111084926A
Application number: CN201911404214.4A
Authority: CN
Inventors: 胡敏; 杨战孝; 罗建成; 陈培涛
Original assignee: Shenzhen Mindray Bio Medical Electronics Co Ltd
Current assignee: Shenzhen Mindray Bio Medical Electronics Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-05-01
Anticipated expiration: 2039-12-30
Also published as: CN111084926B

Abstract

The embodiment of the application provides an anesthesia machine, including host computer, gas circuit subassembly and fluid delivery pipeline module, wherein: the host comprises a host shell with an accommodating cavity and a closed door assembly, wherein the accommodating cavity is of a hollow structure, and one end of the accommodating cavity is provided with an opening communicated with the outside; the closing door assembly is connected with the opening of the containing cavity in an opening and closing mode so as to open or close the containing cavity; the gas circuit component is at least partially arranged in the accommodating cavity; the fluid conveying pipeline module is detachably installed inside the containing cavity and communicated with the air path assembly. The anesthesia machine of the embodiment of the application places the fluid conveying pipeline module in the containing cavity, and the closed door assembly is arranged at the opening of the containing cavity, so that the user can be prevented from mistakenly touching the fluid conveying pipeline module to cause the failure of ventilation connection of the fluid conveying pipeline module and related components in the anesthesia machine.

Description

Anesthesia machine

Technical Field

The application relates to the technical field of medical equipment, in particular to an anesthesia machine.

Background

The fluid delivery tubing module is a module commonly used on anesthesia machines, and is typically disposed in the main unit of the anesthesia machine and is in ventilation connection with the relevant components in the anesthesia machine via tubing. Since the fluid delivery tubing module is required to be frequently taken out of the main body of the anesthesia machine for cleaning and disinfection, in the related art, a part of the structure of the fluid delivery tubing module is exposed outside the body of the anesthesia machine to facilitate the taking out of the fluid delivery tubing module.

However, this arrangement may cause the user to frequently touch the fluid delivery tubing module by mistake, which may cause the ventilation connection between the fluid delivery tubing module and the related components of the anesthesia machine to fail, thereby affecting the function thereof.

Disclosure of Invention

In view of the above, embodiments of the present application are intended to provide an anesthesia machine that prevents a user from mistakenly touching a fluid delivery tubing module.

In order to achieve the above object, an embodiment of the present application provides an anesthesia apparatus, which includes a main machine, a gas circuit assembly, and a fluid conveying pipeline module, wherein:

the host comprises a host shell with an accommodating cavity and a closed door assembly, wherein the accommodating cavity is of a hollow structure, and one end of the accommodating cavity is provided with an opening communicated with the outside; the closing door assembly is connected with the opening of the containing cavity in an opening and closing mode so as to open or close the containing cavity;

the gas circuit component is at least partially arranged in the accommodating cavity;

the fluid conveying pipeline module is detachably installed inside the containing cavity and communicated with the air path assembly.

The anesthesia machine of the embodiment of the application places the fluid conveying pipeline module in the containing cavity, and the closed door assembly is arranged at the opening of the containing cavity, so that the user can be prevented from mistakenly touching the fluid conveying pipeline module to cause the failure of ventilation connection of the fluid conveying pipeline module and related components in the anesthesia machine.

Drawings

Fig. 1 is a schematic structural view of an anesthesia machine according to an embodiment of the present application, wherein a door body is in a closed state;

FIG. 2 is a schematic illustration of the anesthesia machine of FIG. 1 with the door body in an open position and the fluid delivery conduit module in a removed position;

FIG. 3 is a schematic view of a ventilation system of the anesthesia machine of FIG. 1;

FIG. 4 is a schematic view of the mating relationship between the main body housing and the door body of the anesthesia machine shown in FIG. 1, wherein the door body is in a locked state;

FIG. 5 is a partial cross-sectional view of the main unit housing with the door body shown in FIG. 4 in a locked condition;

FIG. 6 is another schematic view of the mating relationship between the host housing and the door body of FIG. 4, wherein the door body is in an unlocked state;

fig. 7 is a schematic view of the fitting relationship between the closed door assembly and the first and second mounting seats in the locked state, wherein the door body is omitted for the convenience of showing the transmission shaft, the first abutting plate and the locking torsion spring which are arranged inside the door body;

FIG. 8 is an enlarged view of a portion of FIG. 7 at A;

FIG. 9 is a schematic view of the structure shown in FIG. 8 with the first mounting base omitted;

FIG. 10 is an enlarged view of a portion of FIG. 7 at B;

fig. 11 is a schematic view of the fitting relationship between the closed door assembly and the first and second mounting seats in the unlocked state, wherein the door body is omitted for the convenience of showing the transmission shaft, the first abutting plate and the locking torsion spring arranged inside the door body;

FIG. 12 is an enlarged view of a portion of FIG. 11 at C;

FIG. 13 is a schematic view of the structure of FIG. 12 with the first mounting base omitted;

FIG. 14 is an enlarged view of a portion of FIG. 11 at D;

FIG. 15 is a cross-sectional schematic view of the door body shown in FIG. 4, further illustrating the drive shaft, the latch torsion spring, and the first abutment plate.

Fig. 16 is a schematic view of the matching relationship between the damping shaft pressing block and the second rotating shaft shown in fig. 7.

Description of the reference numerals

A host 1000; a host housing 100; a housing chamber 100 a; the dial receiving cavity 100 c; a closed door assembly 200; a door main body 201; a door housing 2011; an inner cavity 2011 a; a second abutment plate 2012; a toggle part 202; a door knob 2021; a spring 2022; a slider 2023; a toggle slot 2023 a; a door catch 203; a tap lever 203 a; a lap joint bar 203 b; a first latch 204; a second rotating shaft 205; damping groove 205 a; a second latch 206; a drive shaft 207; a first abutting plate 208; a latching torsion spring 209; a damping shaft press block 210; the boss 210 a; a first mount 300; the guide groove 300 a; a second mount 400; a shaft hole 400 a; a fluid delivery conduit module 2000; a fluid delivery conduit 2100; a gas circuit assembly 3000; a driving gas branch 3100, a fresh gas branch 3200; an anesthetic vaporizer 3210; a breathing circuit 3300; a first air supply interface 4000; a second air supply interface 5000; a display screen 6000; a work bench 7000; a cabinet 8000; a base 9000; a roller 9100.

Detailed Description

It should be noted that, in the present application, technical features in examples and embodiments may be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as an explanation of the gist of the present application and should not be construed as an improper limitation to the present application.

In the description of the present application, "lengthwise," "top," "bottom," and "front" are based on the orientation or positional relationship shown in fig. 4, wherein "up" and "down" correspond to the "top" and "bottom" directions of fig. 4, respectively, it is to be understood that these orientation terms are merely for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present application.

Referring to fig. 1 and fig. 2 together, a schematic structural diagram of an anesthesia machine 10000 according to an embodiment of the present invention is shown, in which the door body 201 in fig. 1 is in a closed state, the door body 201 in fig. 2 is in an open state, and the fluid delivery conduit module 2000 is in a removal state. This anesthesia machine 10000 includes host computer 1000, display 6000, workstation 7000, accomodates cabinet 8000 and base 9000, and workstation 7000 sets up on host computer 1000, and display 6000 is connected with host computer 1000, accepts chamber 100a and is located workstation 7000's below, and fluid conveying pipe module 2000 detachably installs in the inside of accepting chamber 100 a. The storage cabinet 8000 is disposed below the table 7000, and the base 9000 having the rollers 9100 is disposed below the storage cabinet 8000. The fluid delivery conduit 2100 is connected to the air channel assembly 3000 of the anesthesia machine 10000 through a pipeline in a ventilation manner, and the fluid delivery conduit module 2000 is required to be frequently taken out from the containing cavity 100a of the anesthesia machine 10000 for cleaning and disinfection, so that the ventilation connection between the fluid delivery conduit module 2000 and the air channel assembly 3000 fails due to the fact that the fluid delivery conduit module 2000 is mistakenly touched by a user, and therefore the sealing door assembly 200 is arranged at the opening of the containing cavity 100a in the embodiment of the present application.

An embodiment of the present application provides an anesthesia machine 10000, please refer to fig. 1 and fig. 2, and fig. 4 to fig. 6, wherein fig. 1 and fig. 2 are schematic structural diagrams of the anesthesia machine 10000 according to an embodiment of the present invention, a door main body 201 in fig. 1 is in a closed state, the door main body 201 in fig. 2 is in an open state, fig. 4 to fig. 6 are schematic structural diagrams of a mating relationship between a host housing 100 and the door main body 201 in fig. 1, the door main body 201 in fig. 4 is in a locked state, and fig. 5 is a partial cross-sectional view of the host housing 100 when the door main body 201 is in the locked state. Anesthesia machine 10000 includes host computer 1000, gas circuit subassembly 3000 and fluid delivery pipeline module 2000, wherein: the main body 1000 includes a main body housing 100 having a receiving chamber 100a and a closing door assembly 200, and the receiving chamber 100a has a hollow structure having an opening at one end communicating with the outside. The closing door assembly 200 is openably and closably coupled with the opening of the receiving chamber 100a to open or close the receiving chamber 100 a. The air path assembly 3000 is at least partially disposed in the receiving cavity 100 a. The fluid delivery pipe module 2000 is detachably installed inside the receiving cavity 100a, and the fluid delivery pipe module 2000 communicates with the air path assembly 3000.

Referring to fig. 3, fig. 3 is a schematic diagram of a ventilation system of an anesthesia machine 10000, and the air circuit assembly 3000 includes a first air passage interface (not shown) and a second air passage interface (not shown) disposed in the receiving cavity 100 a. Fluid delivery tubing module 2000 includes at least one third airway interface (not shown) and at least one fourth airway interface (not shown). The anesthesia machine 10000 further comprises a first air source interface 4000 and a second air source interface 5000 which are arranged on the main machine shell 100, the first air source interface 4000 and the second air source interface 5000 can be arranged on the rear side of the main machine shell 100 and can also be arranged on the side walls of the two sides of the main machine shell 100, and the first air source interface 4000 and the second air source interface 5000 can be connected with a centralized air supply system or an air bottle of a hospital to receive output medical gases such as oxygen/air/laughing gas and the like. First gas source interface 4000 has two sub-interfaces, gas circuit subassembly 3000 still includes drive gas branch 3100, fresh gas branch 3200 and breathing circuit 3300, gas circuit subassembly 3000 has at least partial structure to set up in accepting chamber 100a, the one end and the first gas source interface 4000 of drive gas branch 3100 are connected, the other end and the breathing circuit 3300 of drive gas branch 3100 are connected, second gas source interface 5000 and first gas source interface 4000 are connected respectively to one end of fresh gas branch 3200, the other end and the one end of breathing circuit 3300 of fresh gas branch 3200 are connected. The fluid delivery conduit module 2000 further comprises a fluid delivery conduit 2100, a third airway interface disposed at one end of the fluid delivery conduit 2100, and a fourth airway interface disposed at the other end of the fluid delivery conduit 2100. When the fluid delivery pipe module 2000 is installed in the containing cavity 100a, the third airway interface of the fluid delivery pipe module 2000 is connected with the first airway interface on the driving gas branch 3100, the fourth airway interface is connected with the second airway interface on the breathing circuit 3300, and a complete ventilation circuit is formed in the anesthesia machine 10000.

The fluid delivery conduit 2100 is an elongated narrow conduit, and when a patient inhales, the first gas source interface 4000 delivers the first gas to the breathing circuit 3300 via the driving gas branch 3100 and the fluid delivery conduit module 2000, providing inspiratory support for the patient; meanwhile, in the fresh gas branch 3200, the first gas and the second gas input through the first gas source interface 4000 and the second gas source interface 5000 are mixed, mixed with anesthetic through the anesthetic vaporizer 3210, and input into the breathing circuit 3300 to be delivered to the patient, so that supply and supplement of anesthetic to the patient are realized. Upon expiration of the patient, the breathing circuit 3300 and the fluid delivery conduit module 2000 receive the gas exhaled by the patient, and excess gas in the fluid delivery conduit module 2000 is expelled by an exhalation valve connected to the fluid delivery conduit module 2000.

By placing the fluid delivery conduit module 2000 in the receiving cavity 100a and providing the closing door assembly 200 at the opening of the receiving cavity 100a, the user can be prevented from mistakenly touching the fluid delivery conduit module 2000, which may cause the failure of the ventilation connection between the fluid delivery conduit module 2000 and the related components of the anesthesia machine 10000.

In addition, since the fluid delivery pipe module 2000 needs to be cleaned and sterilized, the material of the fluid delivery pipe module 2000 cannot be consistent with that of the main body housing 100, and in the related art, since the closing door assembly 200 is not provided, a part of the structure of the fluid delivery pipe module 2000 is exposed, and thus, the fluid delivery pipe module 2000 is very inconsistent with the main body housing 100 in appearance. After the closed door assembly 200 is arranged in the anesthesia machine 10000 of the embodiment, the material of the door main body 201 of the closed door assembly 200 can be consistent with that of the main machine housing 100, so that the appearance of the anesthesia machine 10000 is relatively harmonious on the whole, further, the door main body 201 of the embodiment is in a locking state, the outer surface of the door main body 201 is in smooth transition with that of the main machine housing 100, and therefore the appearance of the anesthesia machine 10000 is more attractive.

Referring to fig. 5, 7 to 10, and 11 to 14, fig. 5 is a partial sectional view of the main unit housing 100 when the door main body 201 is in a locked state, fig. 7 is a schematic view of a matching relationship between the closing door assembly 200 and the first and

second installation seats

300 and 400 when the door main body 201 is in the locked state, the transmission shaft 207, the first abutting plate 208, and the latch torsion spring 209 are all disposed inside the door main body 201, for convenience of illustrating the transmission shaft 207, the first abutting plate 208, and the latch torsion spring 209, the door main body 201 is omitted, fig. 8 is a partial enlarged view of a portion a in fig. 7, mainly illustrating a matching relationship between the door latch 203 and the toggle 202 when the door main body is in the locked state, fig. 9 is a schematic view of the structure shown in fig. 8 with the first installation seat 300 omitted, mainly illustrating a matching relationship between the first latch 204 and the door latch 203 when the door main body is in the locked state, fig. 10 is a partial enlarged view of a portion B in fig. 7, mainly illustrating, the mating relationship of the secondary catch 206 with the secondary mount 400. Fig. 11 is a schematic view of the fitting relationship between the closing door assembly 200 and the first and

second mounting seats

300 and 400 in the unlocked state, in which the door body 201 is also omitted, fig. 12 is a partial enlarged view of C in fig. 11, mainly illustrating the fitting relationship between the door catch 203 and the toggle portion 202 in the unlocked state, fig. 13 is a schematic view of the structure shown in fig. 12 with the first mounting seat 300 omitted, mainly illustrating the fitting relationship between the first lock catch 204 and the door catch 203 in the unlocked state, and fig. 14 is a partial enlarged view of D in fig. 11, mainly illustrating the fitting relationship between the second lock catch 206 and the second mounting seat 400 in the unlocked state. The closed door assembly 200 of the present embodiment further comprises a toggle portion 202, a door catch 203 and a first catch 204, and the main body 1000 further comprises a first mounting seat 300 and a second mounting seat 400. The first mounting seat 300 and the second mounting seat 400 are oppositely disposed in the accommodating cavity 100a and located on one side of the accommodating cavity 100a close to the opening. The door handle 203 is disposed on the first mounting base 300 and is rotatably connected to the first mounting base 300. The door main body 201 is rotatably coupled to the first and

second mounting seats

300 and 400. The first latch 204 is disposed on the door main body 201 and is located on a side of the door main body 201 close to the door handle 203. The toggle portion 202 is disposed at one side of the first mounting base 300 and can slide relative to the first mounting base 300. Referring to fig. 7 to 10, the door main body 201 has a locked state and an unlocked state, and when the door main body 201 is in the locked state, the first lock catch 204 overlaps the door handle 203, and the first mounting seat 300 is engaged with the toggle portion 202 to limit the rotation of the door handle 203. Referring to fig. 11 to 14, under the action of an external force, the toggle portion 202 slides relative to the first mounting base 300 to drive the door catch 203 to rotate, the door catch 203 is separated from the first latch 204, and the door main body 201 is switched from the locked state to the unlocked state. That is to say, the door main body 201 of this embodiment is opened through the mode of rotating, and the door assembly 200 is closed and realizes the unblock of door main body 201 through the mode of stirring toggle 202, and similarly, when needing to lock door main body 201, only need to overturn door main body 201 to opposite direction, after first hasp 204 and hasp hand 203 contacted, under the effect of force, certain deflection is carried out to hasp hand 203 first, after first hasp 204 can slide to the position of overlapping with hasp hand 203, hasp hand 203 gets back to initial position again to realize the locking. The unlocking and locking mode can be completed by only one hand of a user, and the operation mode is simple and convenient.

In addition, the rotating connection between the door main body 201 and the first and second mounting

seats

300 and 400 of the present embodiment is close to the lower edge of the opening, the door main body 201 is in the locked state, the door main body 201 is turned downward in the direction away from the opening, so that the door main body 201 is switched from the locked state to the unlocked state, and after the door main body 201 is turned to the right position, the door main body 201 is retracted from the opening. Since the fluid delivery duct module 2000 has a substantially long bar shape, and the fluid delivery duct module 2000 has a long side disposed horizontally in the accommodating cavity 100a, so that the opening also has a substantially long bar shape, when the door is opened, the door main body 201 is turned downward in a direction away from the opening, thereby facilitating the opening of the door main body 201. In other embodiments, the rotational connection between the door main body 201 and the first and second mounting

seats

300 and 400 may be close to the upper edge of the opening, and the door main body 201 may be turned upward in a direction away from the opening.

Referring to fig. 7 to 14 and 15, fig. 15 is a schematic cross-sectional view of the door main body 201 shown in fig. 4, and further shows a transmission shaft 207, a locking torsion spring 209 and a first abutting plate 208 disposed in the door main body 201. The closure door assembly 200 of this embodiment further includes a second catch 206, a drive shaft 207, a first abutment plate 208 and a catch torsion spring 209. The transmission shaft 207 is inserted into the door main body 201 and can rotate relative to the door main body 201. The axis of the transmission shaft 207 is parallel to the rotation center line of the door main body 201, and the first abutting plate 208 is fixed to the transmission shaft 207. The transmission shaft 207 is sleeved with the lock catch torsion spring 209, one end of the lock catch torsion spring 209 abuts against the first abutting plate 208, and the other end of the lock catch torsion spring 209 abuts against the door main body 201. The first latch 204 is connected to an end of the transmission shaft 207 near the first mounting base 300, and the second latch 206 is connected to an end of the transmission shaft 207 far from the first latch 204. The door main body 201 is in a locked state, and the second locker 206 overlaps the second mount 400. Under the action of external force, the toggle portion 202 slides relative to the first mounting base 300 to drive the door catch handle 203 to rotate, the door catch handle 203 is separated from the first lock catch 204, and the second lock catch 206 is separated from the second mounting base 400 under the drive of the transmission shaft 207.

That is, the door assembly 200 of the present embodiment is provided with the first latch 204 and the second latch 206, and the first latch 204 and the second latch 206 are actually disposed at both ends of the door main body 201 along the length direction of the door main body 201. The door main body 201 is in a locking state, the first lock catch 204 is in lap joint with the door catch hand 203, the second lock catch 206 is in lap joint with the second mounting seat 400, and meanwhile, as the first lock catch 204 and the second lock catch 206 are both connected with the transmission shaft 207, when the door catch hand 203 is separated from the first lock catch 204, the lock catch torsion spring 209 can drive the transmission shaft 207 to rotate a certain angle towards a direction far away from the opening through the torsion of the lock catch torsion spring 209, so that the second lock catch 206 is separated from the second mounting seat 400 under the driving of the transmission shaft 207. Because the door main body 201 is also substantially in a long strip shape, the door main body 201 in the locked state can be ensured to be more flat by arranging the two lock catches, namely the first lock catch 204 and the second lock catch 206, so that the whole attractiveness of the anesthesia apparatus 10000 is prevented from being influenced by the tilting of part of the structure of the door main body 201. It is understood that in other embodiments, the secondary catch 206 may not be provided.

Referring to fig. 7 and fig. 15, the door main body 201 of the present embodiment includes a door shell 2011 having an inner cavity 2011a, and a second abutting plate 2012 disposed in the inner cavity 2011a, and the transmission shaft 207, the first abutting plate 208 and the locking torsion spring 209 are disposed in the inner cavity 2011 a. A first through hole communicated with the inner cavity 2011a is formed in one side, close to the first mounting seat 300, of the door shell 2011, a second through hole communicated with the inner cavity 2011a is formed in one side, far away from the first mounting seat 300, of the door shell 2011, and the first through hole and the second through hole are arranged oppositely. One end of the transmission shaft 207 extends out of the first through hole to the outside of the door shell 2011 to be connected with the first lock catch 204, and one end of the transmission shaft 207, which is far away from the first lock catch 204, extends out of the second through hole to be connected with the second lock catch 206. The latch torsion spring 209 abuts the second abutment plate 2012.

With transmission shaft 207, first butt joint board 208 and hasp torsional spring 209 all set up in interior cavity 2011a, both can play the guard action to transmission shaft 207, first butt joint board 208 and hasp torsional spring 209, also can make door main part 201 more pleasing to the eye. In addition, the second abutting plate 2012 can also play a role of supporting the door shell 2011, so as to improve the strength of the door main body 201. It is understood that in other embodiments, a door panel without an internal cavity 2011a may be used in place of the door shell 2011.

Referring to fig. 16, fig. 16 is a schematic diagram illustrating a matching relationship between the damping shaft pressing block 210 and the second rotating shaft 205 shown in fig. 7. The closed door assembly 200 of this embodiment further includes a first hinge (not shown) and a second hinge 205. One side of the door main body 201 close to the first mounting seat 300 is rotatably connected with the first mounting seat 300 through a first rotating shaft. One side of the door main body 201 away from the first mounting seat 300 is rotatably connected with the second mounting seat 400 through a second rotating shaft 205. That is, the door main body 201 of the present embodiment is rotated by a first shorter rotating shaft and a second shorter rotating shaft 205. In other embodiments, the one end of the first rotating shaft may be fixedly connected to the door main body 201, the other end of the first rotating shaft may be rotatably connected to the first mounting seat 300, the one end of the second rotating shaft 205 may be fixedly connected to the door main body 201, and the other end of the second rotating shaft may be rotatably connected to the second mounting seat 400, and the one end of the first rotating shaft may be fixedly connected to the first mounting seat 300, the other end of the first rotating shaft may be rotatably connected to the door main body 201, and the one end of the second rotating shaft 205 may be fixedly connected to the second mounting seat 400, and the other end of the. Alternatively, instead of the first and second rotating shafts 205, a single rotating shaft may be inserted through the door body 201, which corresponds to the first and second rotating shafts 205 being integrally connected.

Further, with continuing reference to fig. 7 and 16, the first rotating shaft and the second rotating shaft 205 of the present embodiment are disposed at the lower side of the opening, the closing door assembly 200 further includes a damping shaft pressing block 210, a protrusion 210a is formed on the damping shaft pressing block 210, the protrusion 210a is close to one end of the damping shaft pressing block 210, a damping groove 205a matched with the protrusion 210a is formed on the second rotating shaft 205, the damping groove 205a is close to one end of the second rotating shaft 205, and a shaft hole 400a is formed on the second mounting seat 400. The second rotating shaft 205 is inserted into the shaft hole 400a and can rotate in the shaft hole 400 a. One end of the second rotating shaft 205 far away from the damping groove 205a is fixedly connected with the door main body 201, and one end of the second rotating shaft 205 far away from the door main body 201 extends out of the shaft hole 400a, so that the damping groove 205a is positioned outside the shaft hole 400 a. One end of the damping shaft pressing block 210 far away from the boss 210a is fixedly connected with the second mounting seat 400, and one end of the damping shaft pressing block 210 near the boss 210a is a free end. When the door main body 201 is in the locked state, the damping groove 205a is located on the side of the second rotating shaft 205 away from the second mounting seat 400, and the protrusion 210a is located in the damping groove 205 a.

After the door main body 201 is unlocked, the door main body 201 is opened at a certain angle, at this time, the protrusion 210a is matched with the damping groove 205a, so that the damping shaft pressing block 210 is pressed on the second rotating shaft 205 and generates friction with the second rotating shaft 205, the second rotating shaft 205 stops rotating, the door main body 201 stops continuing to turn downwards, and then a user can pull the door main body 201 by hand to completely open the door main body 201, so that the door main body 201 can be prevented from impacting the anesthesia machine 10000 due to too high opening speed.

Referring to fig. 3 to 5, a dial portion accommodating cavity 100c is formed on the housing 100 of the host of the present embodiment, the dial portion accommodating cavity 100c is communicated with the accommodating cavity 100a from a side of the accommodating cavity 100a where the first mounting seat 300 is disposed, and the first mounting seat 300 is disposed at a communication position of the dial portion accommodating cavity 100c and the accommodating cavity 100 a. The toggle part 202 comprises a door toggle 2021, a toggle opening communicated with the toggle part accommodating cavity 100c is formed on the host casing 100, the toggle part 202 is arranged in the toggle part accommodating cavity 100c, and at least part of the structure of the door toggle 2021 extends into the host casing 100 from the toggle opening.

Specifically, the dial receiving cavity 100c of the present embodiment is close to the bottom wall of the host housing 100, and the dial opening is disposed on the bottom wall. That is, the dial 202 of the present embodiment is hidden in the dial accommodating chamber 100c, and the door knob 2021 is disposed at the lower edge of the main body 1000, thereby facilitating the operation and not affecting the aesthetic appearance of the anesthesia apparatus 10000. It is understood that in other embodiments, the dial opening may be disposed on the side wall of the main housing 100 on the same side as the opening, or the dial receiving cavity 100c may be disposed near the top wall of the main housing 100, and the dial opening may be disposed on the top wall as long as it is convenient for the user to dial the door knob 2021. In other embodiments, the toggle portion 202 may also be provided on the door main body 201.

Referring to fig. 4, 7 and 11, the toggle portion 202 of the present embodiment further includes a spring 2022 and a slider 2023 connected to the door toggle 2021, and a toggle groove 2023a is formed on one side of the slider 2023. The door handle 203 is bent plate-shaped, one side of the door handle 203 facing the poking part accommodating cavity 100c is formed with a poking rod 203a, the poking rod 203a is close to one end of the door handle 203, and one side of the door handle 203 far away from the poking part accommodating cavity 100c is formed with an overlapping rod 203b matched with the first lock catch 204. A guide groove 300a is formed at a side of the first mounting seat 300 facing the dial receiving cavity 100 c. The door catch handle 203 is arranged in the guide groove 300a, one end of the door catch handle 203 far away from the poke rod 203a is rotatably connected with the first mounting seat 300, and one end of the poke rod 203a far away from the first mounting seat 300 extends into the poke groove 2023 a. One end of the spring 2022 is connected to the slider 2023, and the other end of the spring 2022 is fixed to the side wall of the dial receiving cavity 100c on the same side as the opening, i.e. the spring 2022 is disposed at the front side of the slider 2023. Referring to fig. 7 and 8, when the door main body 201 is in the locked state, the first locking catch 204 is overlapped with the overlapping rod 203b, and the toggle groove 2023a is matched with the guide groove 300a to limit the rotation of the door handle 203, and at this time, the door handle 203 is in the initial position. Referring to fig. 11 and 12, when the user toggles the door toggle 2021 in a direction away from the opening, under the action of an external force, the door toggle 2021 drives the slider 2023 to slide in the direction away from the opening, the spring 2022 is stretched, the side wall of the toggle groove 2023a close to the opening contacts with the toggle rod 203a to drive the door handle 203 to rotate in the direction away from the opening, the first latch 204 is separated from the toggle rod 203b, and the door main body 201 is switched from the locked state to the unlocked state. When the user releases the door knob 2021, the spring 2022 contracts and pulls the slider 2023 back toward the opening, the side wall of the toggle groove 2023a away from the opening contacts with the toggle rod 203a to drive the door handle 203 to rotate toward the opening, and the door handle 203 returns to the initial position.

It will be appreciated that in other embodiments, the toggle portion 202 may have other configurations, for example, the spring 2022 may be disposed behind the slider 2023, or the spring 2022 may not be disposed, and the door handle 203 may be manually returned to the initial position. The slider 2023 may be provided with a toggle rod 203a to replace the toggle groove 2023a, the first mounting seat 300 may also be provided with a limiting rod to replace the guide groove 300a, and when the shape of the door latch handle 203 and the unlocking are performed, the rotation direction of the door latch handle 203 and the like may be adjusted as required, as long as it is ensured that the locking and unlocking of the door main body 201 can be achieved under the cooperation of the toggle portion 202, the door latch handle 203, the first latch 204 and the first mounting seat 300.

In other embodiments, the door main body 201 is in the locked state, and the door main body 201 can also slide upward or downward relative to the opening, so that the door main body 201 is switched from the locked state to the unlocked state.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an anesthesia machine which characterized in that, includes host computer, gas circuit subassembly and fluid delivery pipeline module, wherein:

2. The anesthesia machine of claim 1, wherein the closure door assembly comprises a door body, a toggle portion, a door latch and a first latch, the main body further comprises a first mount and a second mount;

the first mounting seat and the second mounting seat are oppositely arranged in the accommodating cavity and are positioned on one side of the accommodating cavity close to the opening;

the door catch hand is arranged on the first mounting seat and is rotationally connected with the first mounting seat;

the door main body is rotatably connected with the first mounting seat and the second mounting seat;

the first lock catch is arranged on the door main body and is positioned on one side, close to the door handle, of the door main body;

the shifting part is arranged on one side of the first mounting seat and can slide relative to the first mounting seat;

the door main body is provided with a locking state and an unlocking state, the door main body is in the locking state, the first lock catch is in lap joint with the door catch hand, and the first mounting seat is matched with the shifting part to limit the rotation of the door catch hand; under the action of external force, the shifting part slides relative to the first mounting seat to drive the door handle to rotate, the door handle is separated from the first lock catch, and the door main body is switched from a locking state to an unlocking state.

3. The anesthesia machine of claim 2, wherein the closure door assembly further comprises a second latch, a drive shaft, a first abutment plate, and a latch torsion spring;

the transmission shaft penetrates through the door main body and can rotate relative to the door main body; the axis of the transmission shaft is parallel to the rotation center line of the door main body, and the first abutting plate is fixed on the transmission shaft;

the lock catch torsion spring is sleeved on the transmission shaft, one end of the lock catch torsion spring is abutted against the first abutting plate, and the other end of the lock catch torsion spring is abutted against the door main body;

the first lock catch is connected with one end, close to the first mounting seat, of the transmission shaft, and the second lock catch is connected with one end, far away from the first lock catch, of the transmission shaft;

the door main body is in a locked state, and the second lock catch is in lap joint with the second mounting seat; under the action of external force, the shifting part slides relative to the first mounting seat to drive the door handle to rotate, the door handle is separated from the first lock catch, and the second lock catch is separated from the second mounting seat under the drive of the transmission shaft.

4. The anesthesia machine of claim 3, wherein the door body comprises a door shell having an interior cavity, and a second abutment plate disposed in the interior cavity, the drive shaft, the first abutment plate, and the latching torsion spring all disposed in the interior cavity;

a first through hole communicated with the inner cavity is formed in one side, close to the first mounting seat, of the door shell, a second through hole communicated with the inner cavity is formed in one side, far away from the first mounting seat, of the door shell, and the first through hole and the second through hole are oppositely arranged;

one end of the transmission shaft extends out of the door shell from the first through hole to be connected with the first lock catch, and one end of the transmission shaft, far away from the first lock catch, extends out of the door shell from the second through hole to be connected with the second lock catch;

the lock catch torsion spring is abutted to the second abutting plate.

5. The anesthesia machine of any of claims 2-4, wherein the closure door assembly further comprises a first rotating shaft and a second rotating shaft;

one side of the door main body, which is close to the first mounting seat, is rotatably connected with the first mounting seat through the first rotating shaft;

one side of the door main body, which is far away from the first mounting seat, is rotatably connected with the second mounting seat through the second rotating shaft.

6. The anesthesia machine of claim 5, wherein the first rotating shaft and the second rotating shaft are disposed at a lower side of the opening, the closing door assembly further comprises a damping shaft pressing block, a protrusion is formed on the damping shaft pressing block, the protrusion is close to one end of the damping shaft pressing block, a damping groove matched with the protrusion is formed on the second rotating shaft, the damping groove is close to one end of the second rotating shaft, and a shaft hole is formed on the second mounting seat;

the second rotating shaft penetrates through the shaft hole and can rotate in the shaft hole; one end of the second rotating shaft, which is far away from the damping groove, is fixedly connected with the door main body, and one end of the second rotating shaft, which is far away from the door main body, extends out of the shaft hole, so that the damping groove is positioned outside the shaft hole;

one end, far away from the bulge part, of the damping shaft pressing block is fixedly connected with the second mounting seat, and one end, close to the bulge part, of the damping shaft pressing block is a free end;

the door main body is in a locking state, the damping groove is located on one side, away from the second mounting seat, of the second rotating shaft, and the protruding portion is located in the damping groove.

7. The anesthesia machine of any one of claims 1-4, wherein a dial portion accommodating cavity is formed on the main machine housing, the dial portion accommodating cavity is communicated with the accommodating cavity from the side of the accommodating cavity where the first mounting seat is arranged, and the first mounting seat is arranged at the communication position of the dial portion accommodating cavity and the accommodating cavity;

the toggle part comprises a door toggle button, a toggle opening communicated with the accommodating cavity of the toggle part is formed in the host shell, the toggle part is arranged in the accommodating cavity of the toggle part, and at least part of structure of the door toggle button extends into the host shell from the toggle opening.

8. The anesthesia machine of claim 7, wherein the toggle portion receiving cavity is proximate to a bottom wall of the main housing, the toggle port being disposed on the bottom wall.

9. The anesthesia machine of claim 7, wherein the toggle part further comprises a spring and a slider connected to the door toggle button, and a toggle groove is formed on one side of the slider; the door catch is in a bent plate shape, a poking rod is formed on one side, facing the poking part accommodating cavity, of the door catch, the poking rod is close to one end of the door catch, and a lapping rod matched with the first lock catch is formed on one side, away from the poking part accommodating cavity, of the door catch; a guide groove is formed in one side, facing the poking part accommodating cavity, of the first mounting seat surface;

the door catch hand is arranged in the guide groove, one end of the door catch hand, which is far away from the poke rod, is rotatably connected with the first mounting seat, and one end of the poke rod, which is far away from the first mounting seat, extends into the poke groove;

one end of the spring is connected with the sliding block, and the other end of the spring is fixed on the side wall of the accommodating cavity of the shifting part, which is on the same side with the opening;

when the door main body is in a locked state, the first lock catch is in lap joint with the lap joint rod, and the toggle groove is matched with the guide groove so as to limit the rotation of the door handle; under the effect of external force, the door is dialled the button and is driven the slider is to keeping away from the open-ended direction slides, it is close to stir the groove the lateral wall of opening one side with the poker rod contact, in order to drive the knocker rotates to keeping away from the open-ended direction, first hasp with the overlap joint pole separation, the door main part is switched to the unblock state by the locking state.

10. The anesthesia machine of any of claims 2-4, wherein the toggle portion is disposed on the door body.

11. The anesthesia machine of any one of claims 2-4, wherein the rotational connection of the door body to the first and second mounting seats is near the upper edge of the opening, the door body is in the locked state, and the door body is flipped upward away from the opening to switch the door body from the locked state to the unlocked state; or the like, or, alternatively,

the door main body is close to the lower edge of the opening at the rotating connection position of the door main body and the first mounting seat and the second mounting seat, and the door main body is in a locked state and overturns downwards towards the direction far away from the opening so that the door main body is switched from the locked state to an unlocked state.

12. The anesthesia machine of any of claims 1-4, wherein the door body is in a locked state, and wherein the outer surface of the door body smoothly transitions with the outer surface of the main body housing.

13. The anesthesia machine of claim 1, wherein the closure door assembly comprises a door body having a locked state and an unlocked state;

the door body is in a locked state, and the door body slides upwards or downwards relative to the opening, so that the door body is switched from the locked state to an unlocked state.