CN114828926A

CN114828926A - Anesthesia machine and anesthesia evaporator thereof

Info

Publication number: CN114828926A
Application number: CN201980103098.4A
Authority: CN
Inventors: 王晟
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: 2022-07-29
Also published as: WO2021134369A1

Abstract

The utility model provides an anesthesia machine and anesthesia evaporimeter (100) thereof, including anesthesia host computer and connection base subassembly (200) of setting on the anesthesia host computer, connection base subassembly (200) include backplate (20), guide rail spare (10) and be used for gas circuit interface (30) that anesthesia evaporimeter (100) are connected, be provided with first spacing portion and the spacing portion of second on guide rail spare (10), slider (101) on anesthesia evaporimeter (100) when moving along guide rail spare (10), first spacing portion is with anesthesia evaporimeter (100) restriction in the horizontal direction of anesthesia host computer, the spacing portion of second is with anesthesia evaporimeter (100) restriction in the vertical direction of anesthesia host computer, the gas circuit intercommunication of gas circuit interface (30) and anesthesia host computer is passed through in evaporation anaesthesia ware (100).

Description

Anesthesia machine and anesthesia evaporator thereof

Technical Field

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

Background

The anesthetic vaporizer is an important component of an anesthesia machine, and changes anesthetic into vaporized gas by using the change of the temperature of the surrounding environment and a heat source, and then conveys the vaporized gas into a breathing circuit of the anesthesia machine through carrier gas.

In order to facilitate production and later maintenance, the anesthetic vaporizer and the anesthetic machine are of detachable structures. When in use, the anesthetic vaporizer is usually placed on the connecting seat assembly of the anesthesia machine to connect the anesthetic vaporizer with the gas circuit and/or the electric circuit on the connecting seat assembly; when the anesthetic vaporizer is used for adding medicine, the anesthetic vaporizer can be taken down from the connecting seat component.

However, the anesthesia machine is usually provided with a deep-cavity mounting groove, and the anesthesia evaporator is assembled on the mounting groove along the connecting seat assembly, so that the assembly stroke is long, and the cleaning and the disinfection of the mounting groove are not convenient.

Disclosure of Invention

The application provides an anesthesia machine and anesthesia evaporimeter thereof can install the anesthesia evaporimeter in open mounting groove, not only can shorten the anesthesia evaporimeter along the assembly stroke of connecting seat subassembly, also can the cleanness and the disinfection of mounting groove simultaneously.

According to the first aspect of this application, this application provides an anesthesia machine, including anesthesia host computer and the connecting seat subassembly of setting on the anesthesia host computer, the connecting seat subassembly includes backplate, guide rail spare and is used for the gas circuit interface that the anesthesia evaporimeter is connected, be provided with first spacing portion and the spacing portion of second on the guide rail spare slider on the anesthesia evaporimeter is followed when the guide rail spare removes, first spacing portion will the restriction of anesthesia evaporimeter is in on the horizontal direction of anesthesia host computer, the spacing portion of second will the restriction of anesthesia evaporimeter is in the vertical direction of anesthesia host computer, the anesthesia evaporimeter passes through the gas circuit interface with the gas circuit intercommunication of anesthesia host computer.

In the anesthesia machine of this application, first spacing portion is for setting up lock hook groove on the guide rail spare, be equipped with the trip piece on the anesthesia evaporimeter, the trip piece with be used for the restriction after the cooperation of lock hook groove the slider is followed the direction of guide rail spare is removed.

In the anesthesia machine of the present application, the latch groove penetrates both sides of the rail member.

In the anesthesia machine of this application, the trip spare is L type structure, the trip spare uses self L type structure corner to rotate as the fulcrum, the trip spare is on a parallel with the one end of guide rail spare is equipped with clamping part, clamping part's the other end is used for controlling clamping part with the block in latch groove.

In the anesthesia machine of this application, be equipped with the elastic component on the anesthesia evaporimeter, the one end of elastic component with trip spare butt, the other end butt of elastic component is in on the casing of anesthesia evaporimeter, so that buckle portion can keep with the joint state in lock hook groove.

In the anesthesia machine of this application, be equipped with operating switch on the anesthesia evaporimeter, operating switch installs on the anesthesia evaporimeter, the other end of trip spare with operating switch connects.

In the anesthesia machine of the application, the spacing portion of second is for setting up the bead of guide rail spare both sides, the guide rail spare is in the position department of bead is T style of calligraphy structure, be equipped with on the slider with the spout of bead looks adaptation.

In the anesthesia machine of the application, the convex ridge is arranged at the rear end of the guide rail piece, and the sliding groove penetrates through the sliding piece.

In the anesthesia machine of the present application, the connector block assembly further comprises a circuit interface for supplying power and/or data to the anesthesia vaporizer, the gas circuit interface and the circuit interface being mounted on the back plate.

In the anesthesia machine of the application, the gas circuit interface and the circuit interface can be floatingly arranged on the back plate.

In the anesthesia machine of the application, be equipped with first guide on the gas circuit interface, be used for the guide the gas circuit plug of anesthesia evaporimeter pegs graft extremely on the gas circuit interface.

In the anesthesia machine of the application, the first guide piece is an inclined plane structure arranged on the outer side of the air passage interface.

In the anesthesia machine of the present application, a second guiding member is provided on the circuit interface for guiding the power plug of the anesthesia evaporator to be connected to the circuit interface.

In the anesthesia machine of the present application, the second guide is a chamfer structure provided inside the circuit interface.

In the anesthesia machine of the application, be equipped with protection device on the backplate, be equipped with the driving block on the guide rail spare, the driving block with be connected with the driving medium between the protection device.

In the anesthesia machine of the present application, the driving block is provided with a wedge-shaped slope surface in the direction towards the front end of the guide rail piece, so that the slider can drive the driving block to move downwards when sliding on the guide rail piece.

In the anesthesia machine of the application, the driving medium includes first member and the second member of mutual articulated, first member sets up the below of driving block and with the guide rail spare is articulated, the second member keep away from the one end of first member with protection device is articulated.

In the anesthesia machine of this application, still be equipped with the retaining member on the guide rail spare, be equipped with the fitting piece on the anesthesia evaporimeter, the retaining member with the fitting piece is mutually supported the back will the anesthesia evaporimeter is fixed on the guide rail spare.

According to the second aspect of the application, this application still provides an anesthetic vaporizer, including evaporimeter main part, trip piece and slider all set up in the evaporimeter main part, be equipped with in the evaporimeter main part be used for holding the evaporating chamber of anesthetic and with the gas circuit interface of evaporating chamber intercommunication when the slider removes along the guide rail spare on the anesthesia host computer, the trip piece will the evaporimeter main part restriction is in on the horizontal direction of anesthesia host computer, the slider will the restriction of anesthetic vaporizer is in on the vertical direction of anesthesia host computer, the anesthetic vaporizer passes through the gas circuit interface with anesthesia host computer intercommunication.

In the evaporator of the application, be provided with first spacing portion and the spacing portion of second on the guide rail spare, first spacing portion with the cooperation of trip spare is connected, the spacing portion of second with the slider cooperation is connected.

In the evaporator of the application, the first limiting part is arranged in the lock hook groove at the front end of the guide rail piece, the clamping hook piece is matched with the lock hook groove to limit the sliding piece to move along the direction of the guide rail piece.

In the evaporator of the present application, the locking hook groove penetrates both sides of the rail member.

In the evaporator of the application, the trip piece is L type structure, the trip piece uses self L type structure corner to rotate as the fulcrum, the trip piece is on a parallel with the one end of guide rail spare is equipped with clamping part, clamping part's the other end is used for controlling clamping part with the block in latch groove.

In the evaporator of the application, be equipped with the elastic component in the evaporator main part, the one end of elastic component with trip spare butt, the other end butt of elastic component is in on the casing of evaporator main part, so that buckle portion can keep with the joint state in lock hook groove.

In the evaporator of the application, be equipped with operating switch in the evaporator main part, operating switch installs in the evaporator main part, the other end of trip spare with operating switch connects.

In the evaporator of the application, the spacing portion of second is for setting up the bead of guide rail spare both sides, guide rail spare is in the position department of bead is T style of calligraphy structure, be equipped with on the slider with the spout of bead looks adaptation.

In the evaporator of the present application, the rib is provided at the rear end of the rail member, and the sliding groove penetrates the sliding member

The technical scheme provided by the embodiment of the application can have the following beneficial effects: the application has designed an anesthesia machine and anesthesia evaporimeter thereof, because be provided with the spacing portion of first spacing portion and second on the guide rail spare, thereby can become uncovered mounting groove with the position design that is used for placing the anesthesia evaporimeter on the anesthesia host computer, then through the spacing restriction of first spacing portion and second in the mounting groove, not only can ensure the stability of being connected of gas circuit between anesthesia evaporimeter and the anesthesia host computer, but also can shorten the assembly stroke of anesthesia evaporimeter along the connecting seat subassembly, in addition, the project organization of uncovered mounting groove still is convenient for the cleanness and the disinfection of mounting groove.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a partial block diagram of an anesthesia machine provided in an embodiment of the present application;

FIG. 2 is a partial cross-sectional view of the anesthesia machine of FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is an enlarged schematic view of FIG. 2 at B;

FIG. 5 is an enlarged schematic view of FIG. 2 at C;

FIG. 6 is an enlarged schematic view of FIG. 2 at D;

FIG. 7 is an enlarged schematic view of FIG. 2 at E;

FIG. 8 is a partial cross-sectional view of the anesthesia machine of FIG. 1 at another angle;

FIG. 9 is an enlarged schematic view of FIG. 8 at F;

FIG. 10 is a schematic diagram of the connection block assembly of FIG. 1;

FIG. 11 is an exploded view of the connector housing assembly of FIG. 1;

FIG. 12 is a partial schematic view of the connection block assembly of FIG. 1;

FIG. 13 is a schematic view of the protective device of FIG. 1;

FIG. 14 is a schematic view of the housing of FIG. 1;

FIG. 15 is a schematic view of the anesthetic vaporizer of FIG. 1;

FIG. 16 is an exploded schematic view of the anesthetic vaporizer of FIG. 1;

FIG. 17 is a schematic view of the track member of FIG. 1;

fig. 18 is a schematic view of the structure of the slider member of fig. 1 when connected to a rail member.

Description of reference numerals:

100. an anesthetic vaporizer; 101. a slider; 1011. a chute; 102. an operating switch; 103. an elastic member; 104. a hook member; 1041. rotating a fulcrum; 105. a limiting part; 1051. a limiting member; 1052. ejecting the part; 1053. a reset member; 106. a gas circuit plug; 200. a connection seat assembly;

10. a rail member; 11. a latch hook slot; 12. a rib; 13. a drive block; 131. a driving block mounting groove; 14. a locking member; 141. a locking member mounting groove; 20. a back plate; 30. a gas path interface; 31. fixing the interface; 32. a floating interface; 40. a circuit interface; 50. a limiting column; 60. a protection device; 70. a transmission member; 71. a first bar member; 72. a second bar.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The utility model provides an anesthesia machine belongs to medical instrument technical field, and wherein, anesthesia machine is an operation auxiliary assembly, anaesthetizes patient's sensory anesthetic in the operation, makes it lose consciousness and consciousness to alleviate patient's misery in the operation, so that the operation is smooth goes on.

Generally, the anesthesia machine comprises an anesthesia machine main unit, a gas supply and delivery system, a breathing machine for mixing anesthetic gas and oxygen, and an anesthesia evaporator for evaporating anesthetic, wherein the gas supply and delivery system is connected with the anesthesia evaporator, and the anesthesia evaporator is connected with the breathing machine through a breathing loop, so that a patient can breathe through the breathing machine, and the anesthesia machine can perform anesthesia on the patient.

However, the current anesthesia machine is usually provided with a deep-cavity-shaped installation groove, and the anesthesia evaporator is assembled on the anesthesia machine along a guide rail member installed on the installation groove, so that the assembly stroke is long, and the cleaning and disinfection are not convenient.

As shown in fig. 1 to 19, according to a first aspect of the present application, the present application provides an anesthesia machine, which includes an anesthesia vaporizer 100, an anesthesia main unit, and a connection seat assembly 200 disposed on the anesthesia main unit, wherein the connection seat assembly 200 includes a rail member 10, a back plate 20, and a gas path interface 30 for connecting the anesthesia vaporizer. In this embodiment, the rail member 10 is provided with a first limit portion and a second limit portion, the anesthetic vaporizer 100 is provided with a slider 101, and the slider 101 is connected to the rail member 10 in a fitting manner.

After the anesthetic vaporizer 100 is placed in the anesthesia host machine, the anesthetic vaporizer 100 is moved along the rail member 10 by the sliding member 101 and placed in the installation slot of the anesthesia host machine, wherein the first limiting portion is used for limiting the anesthetic vaporizer 100 in the horizontal direction of the anesthesia host machine, and the second limiting portion is used for limiting the anesthetic vaporizer 100 in the vertical direction of the anesthesia host machine. After the installation groove is completely put into at anesthesia evaporimeter 100, anesthesia evaporimeter 100 passes through the gas circuit intercommunication of gas circuit interface 30 and anesthesia host computer for the gas supply system in the anesthesia host computer can be connected with anesthesia evaporimeter 100, and wherein, anesthesia evaporimeter 100 passes through breathing circuit and is connected with the breathing machine, thereby can make the patient breathe through the breathing machine, and then can anaesthetize the patient through the anesthesia machine.

It should be noted that, as shown in fig. 1, the horizontal direction refers to the front-back direction after the anesthetic vaporizer 100 is normally placed on the anesthesia main unit, and the vertical direction refers to the up-down direction after the anesthetic vaporizer 100 is normally placed on the anesthesia main unit, wherein the left-right direction of the anesthetic vaporizer 100 can be limited by the matching connection of the rail member 10 itself and the sliding member 101, so that the anesthetic vaporizer 100 can be limited in the six directions of the anesthesia main unit, i.e., the up-down direction, the front-back direction, the left-right direction, and the right-left direction, and the stability after the anesthetic vaporizer 100 is placed on the anesthesia main unit and the reliability of the connection of the anesthetic vaporizer 100 and the air channel interface 30 are ensured.

After the technical scheme above the adoption, because anesthesia evaporimeter 100 can be through first spacing portion, spacing portion of second and guide rail spare 10 self are last, down, it is preceding, after, a left side, restrict on six directions in the right side, thereby can set the mounting groove that is used for placing anesthesia evaporimeter 100 on the anesthesia host computer to uncovered column structure, not only make things convenient for anesthesia evaporimeter 100 to place on the mounting groove, shorten the assembly journey length of anesthesia evaporimeter 100, the colleague is also convenient for the cleaning and disinfection of mounting groove, the reliability that anesthesia evaporimeter 100 and gas circuit interface 30 are connected has also been ensured simultaneously, and the steam generator is simple in structure, and is convenient to manufacture, characteristics such as easy and safe and reliable operate.

For example, the bottom plate and the back plate 20 for mounting the rail member 10 constitute the above-mentioned mounting groove, wherein the bottom plate and the back plate 20 form an L-shaped structure, the back plate 20 is located at the rear end of the bottom plate, and the front end and the upper end of the bottom plate are both open structures. In this embodiment, the air channel interface 30 is disposed on the back plate 20, when the anesthetic vaporizer 100 is placed into the installation slot from the front end or the upper end of the bottom plate, the slider 101 can move along the rail 10 toward the back plate 20 by moving the anesthetic vaporizer 100, and the anesthetic vaporizer 100 is connected to the air channel interface 30, the first limiting portion can limit the anesthetic vaporizer 100 in the horizontal direction of the main anesthetic machine, the second limiting portion can limit the anesthetic vaporizer 100 in the vertical direction of the main anesthetic machine, so as to ensure the reliability of the connection between the anesthetic vaporizer 100 and the main anesthetic machine, and the stability of the connection between the anesthetic vaporizer 100 and the air channel interface 30 is not affected.

In addition, the rail member 10 can also be installed on the side plate of the installation groove, the sliding member 101 is installed on the left side or the right side of the anesthetic vaporizer 100, when the anesthetic vaporizer 100 is placed into the installation groove from the front end or the upper end of the installation groove, the anesthetic vaporizer 100 passes through the sliding member 101 along the rail member 10, so that the anesthetic vaporizer 100 can be limited in six directions, namely, up, down, front, back, left, and right, of the anesthetic host, wherein the up-down direction of the anesthetic vaporizer 100 is limited by the matching connection of the rail member 10 and the sliding member 101, the first limiting part is used for limiting the anesthetic vaporizer 100 in the front-back direction of the anesthetic host, the second limiting part is used for limiting the anesthetic vaporizer 100 in the left-right direction of the anesthetic host, and the present application is not limited.

In an alternative embodiment, as shown in fig. 2 to 10, the first limiting portion is a locking hook groove 11 disposed at the front end of the rail member 10, wherein a locking hook member 104 is disposed on the anesthetic vaporizer 100, and the locking hook member 104 is used to limit the slider 101 from moving along the direction of the rail member 10 after being engaged with the locking hook groove 11, so that the anesthetic vaporizer 100 can be limited in the front-back direction of the anesthetic host.

Specifically, the rail member 10 is a strip-shaped structure, the locking groove 11 is disposed at a position of the rail member 10 near the front end, the anesthetic vaporizer 100 moves along the rail member 10 toward the back plate 20 through the slider 101, when the anesthetic vaporizer 100 is connected to the air channel interface 30, the hook member 104 is just engaged in the locking groove 11, and the anesthetic vaporizer 100 is prevented from moving toward the back plate 20 in the opposite direction, so that the anesthetic vaporizer 100 can be stably limited to the front and back direction of the rail member 10, and meanwhile, the reliability of connection between the anesthetic vaporizer 100 and the air channel interface 30 can be ensured.

By adopting the technical scheme, the design structure of the guide rail part 10 is simplified, and the manufacture is convenient; meanwhile, the anesthetic vaporizer 100 is conveniently fixed on the anesthesia host, and the operation is simple, safe and reliable.

In an alternative embodiment, the latch grooves 11 extend through both sides of the rail member 10, not only for ease of processing, but also for ease of cleaning and sterilization of the latch grooves 11.

Specifically, the front end of guide rail spare 10 designs into the chamfer structure, and the preceding terminal surface of lock hook groove 11 just forms the acute angle with the inclined plane of chamfer structure, not only can play the guide effect for anesthesia evaporimeter 100 can put into guide rail spare 10 through slider 101 fast, the joint of the piece 104 of also being convenient for simultaneously and lock hook groove 11, the piece 104 of card hook slowly gets into lock hook groove 11 along the inclined plane of chamfer structure promptly, plays the effect of killing two birds with one stone.

In an alternative embodiment, the hook 104 is an L-shaped structure, wherein the hook 104 is provided with a rotation pivot 1041 at a corner of the L-shaped structure, and the hook 104 is rotatably mounted on the anesthetic vaporizer 100 through the rotation pivot 1041, so that the hook 104 can rotate around the corner of the L-shaped structure. In the present embodiment, a fastening portion is provided at one end of the hook 104 parallel to the rail, and the other end of the hook is used for controlling the fastening of the fastening portion and the locking groove 11, so that the anesthesia evaporator 100 can release the fastening of the fastening portion and the locking groove 11 through the other end of the hook, and the anesthesia evaporator 100 can be taken out for drug adding or other operations, such as maintenance of the anesthesia evaporator 100.

In an optional embodiment, an elastic member 103 is arranged on the anesthetic vaporizer 100, wherein one end of the elastic member 103 abuts against a hook member 104, and the other end of the elastic member 103 abuts against the housing of the anesthetic vaporizer 100, so that the fastening portion can maintain a fastening state with the locking hook groove 11, and when the anesthetic vaporizer 100 moves along the rail member 10 towards the back plate 20 through the sliding member 101, the fastening portion can be fastened with the locking hook groove 11 and always maintain the fastening state, thereby ensuring the reliability of the connection of the anesthetic vaporizer 100 with the anesthetic host; when the anesthetic vaporizer 100 is required to be taken out from the installation groove of the anesthetic main machine, the anesthetic vaporizer 100 can be taken out only by pressing the other end of the hook member to enable the buckling part to be capable of releasing the clamping state with the lock hook groove 11.

In an alternative embodiment, the anesthetic vaporizer 100 is provided with an operating switch 102, wherein the anesthetic vaporizer 100 is provided with a handle, the operating switch 102 is mounted on the handle of the anesthetic vaporizer 100, and the other end of the hook 104 is in transmission connection with the operating switch 102, so that an operator can drive the hook 104 to rotate around the rotation pivot 1041 through the operating switch 102, thereby releasing the clamping relationship between the clamping portion and the latch slot 11, and further removing the anesthetic vaporizer 100 from the anesthesia host.

Specifically, the hook piece 104 is provided with a hook vertical end and a hook horizontal end, the buckling part is arranged on the hook horizontal end, the operating switch 102 is in transmission connection with the hook vertical end, one end of the elastic piece 103 is abutted against the hook vertical end, and the other end of the elastic piece 103 is abutted against the shell of the anesthetic evaporator 100, so that the buckling part can be kept in a buckling state with the lock hook groove 11 under the elasticity of the elastic piece 103, and when an operator drives the hook vertical end to rotate by pressing the operating switch 102, the hook vertical end drives the hook horizontal end to rotate around the rotation pivot 1041, so that the buckling state of the buckling part and the lock hook groove 11 can be relieved; when the operator cancels the driving force to the operating switch 102, the vertical end of the hook is reset by the elastic force of the elastic member 103, so that the fastening portion continues to be in a state of being fastened to the hook groove 11.

In an alternative embodiment, as shown in fig. 1 to 18, the second limiting part is a rib 12 disposed on both sides of the rail member, wherein the rail member 10 is in a T-shaped structure at the position of the rib. In the present embodiment, the sliding member 101 is provided with a sliding slot 1011 adapted to the rib 12, wherein the shape and size of the sliding slot 1011 are adapted to the shape and size of the rib 12, so as to ensure that the sliding member 101 can be stably mounted on the rib 12 through the sliding slot 1011.

In an alternative embodiment, the rib 12 is disposed at the rear end of the rail member 10, and the sliding groove 1011 penetrates through the sliding member 101, so that the processing processes of the rib 12 and the sliding groove 1011 are simplified, and the manufacturing costs of the rail member 10 and the sliding member 101 can be saved.

Specifically, the protruding ribs 12 and the rail member 10 can be integrally formed by casting, and the protruding ribs 12 are arranged at the rear end of the rail member 10, so that the rail member 10 can be conveniently installed in the installation groove, and meanwhile, the manufacturing of the rail member 10 is facilitated, and only two protruding ribs 12 need to be extended from two sides of the rear end of the rail member 10. The anesthetic vaporizer 100 is placed on the rail member 10 from above the front end of the rail member 10, and then the second limit portion can be limited by a small advancing stroke, so that the assembling stroke of the anesthetic vaporizer 100 is shortened.

In an alternative embodiment, the connector assembly 200 further includes an electrical interface 40 for supplying power and/or transmitting data to the anesthetic vaporizer 100, and the air interface 30 and the electrical interface 40 are both mounted on the back plate 20, so that the anesthetic vaporizer 100 can be electrically connected or signal-connected to the electrical interface 40 after being placed in the anesthesia host, and at the same time, the anesthetic vaporizer 100 can be connected to the gas supply and delivery system of the anesthesia host through the air interface 30.

In an optional embodiment, both the gas path interface 30 and the circuit interface 40 can be installed on the backplate 20 in a floating manner, and during the process of connecting the anesthetic vaporizer 100 with the gas path interface 30 and the circuit interface 40, the gas path interface 30 and the circuit interface 40 can deviate or float to meet the positioning error and the connection error of the anesthetic vaporizer 100 during the plugging process, so that the gas path interface 30 or the circuit interface 40 can be prevented from being restricted by the backplate 20 and not being aligned accurately, or the gas path interface 30 or the circuit interface 40 can be prevented from being damaged by the extrusion due to the restriction of the backplate 20.

Specifically, the air path interface 30 includes a fixed interface 31 and a floating interface 32, wherein the fixed interface 31 is fixed on the back plate 20, the floating interface 32 is movably installed on the fixed interface 31, and when the anesthetic vaporizer 100 is connected with the air path interface 30, the floating interface 32 can move relative to the fixed interface 31, so that the floating interface 32 can be connected with the air path plug 106 on the anesthetic vaporizer 100.

In an alternative embodiment, a first guiding element is provided on the air path interface 30 for guiding the air path plug 106 to be plugged onto the air path interface 30, that is, when the air path plug 106 of the anesthetic vaporizer 100 is located in the guiding range, the first guiding element can be used for attracting the air path plug 106 of the anesthetic vaporizer 100 to connect into the air path interface 30.

Specifically, the first guide part is an inclined plane structure arranged outside the air path interface 30, wherein an inner chamfer is arranged on the inner side of the air path plug 106, so that when the anesthetic vaporizer 100 moves along the guide rail part 10 towards the direction of the back plate 20, the air path plug 106 can be accurately connected with the air path interface 30 through the first guide part, and the structure is simple and the processing is convenient.

In an alternative embodiment, the circuit interface 40 is provided with a second guiding element for guiding the power plug 107 of the anesthetic vaporizer 100 to be connected to the circuit interface 40, i.e. the first guiding element can be used for attracting the power plug 107 of the anesthetic vaporizer 100 to be connected to the circuit interface 40 when the power plug 107 of the anesthetic vaporizer 100 is located in the guiding range.

Specifically, the second guiding member is a chamfer structure arranged on the inner side of the circuit interface 40, so that when the anesthetic vaporizer 100 moves along the rail member 10 towards the direction of the back plate 20, the power plug 107 can be accurately connected with the circuit interface 40 through the second guiding member, and the anesthetic vaporizer is simple in structure and convenient to process.

In an optional embodiment, the back plate 20 is further provided with a limiting column 50, the anesthetic vaporizer 100 is provided with a limiting portion 105 matched with the limiting column 50, and the matching of the limiting column 50 and the limiting portion 105 is used for fixing the top of the anesthetic vaporizer 100, so that the situation that the reliability of connection of the air path plug 106 is affected due to shaking of the top of the anesthetic vaporizer 100 is avoided.

Specifically, spacing portion 105 includes locating part 1051, liftout 1052 and the piece 1053 that resets, wherein, be equipped with spacing socket on the locating part 1051, liftout 1052 wears to establish in spacing socket, the one end and the liftout 1052 butt of the piece 1053 that resets, the other end and the casing butt of anesthetic vaporizer 100 that resets 1053, make liftout 1052 be in the elongated state in spacing socket, when spacing post 50 inserts spacing socket, liftout 1052 cooperates with spacing post 50 and slows down the speed that anesthetic vaporizer 100 removed along guide rail spare 10, so that gas circuit interface 30 and circuit interface 40 can be connected with anesthetic vaporizer 100 after adjusting.

In an alternative embodiment, the back plate 20 is provided with a protection device 60, wherein the rail member 10 is provided with a driving block 13, and a transmission member 70 is connected between the driving block 13 and the protection device 60, so that the driving block 13 can drive the protection device 60 through the transmission member 70 to remove the protection of the air path interface 30 and the circuit interface 40.

Specifically, the back plate 20 includes a fixed shell 21 and an outer shell 22, wherein the protection device 60 is disposed between the fixed shell 21 and the outer shell 22, in this embodiment, the protection device 60 is provided with an air passage through slot 63, a power supply through slot 62 and a guide slot 62, the protection device 60 can move up and down relative to the fixed shell 21 and the outer shell 22 through the guide slot 62, after the anesthetic vaporizer 100 is not placed in the rail member 10, the air passage through slot 63 is disposed in a staggered manner with respect to the air passage interface 30, and the power supply through slot 62 is disposed in a staggered manner with respect to the circuit interface 40, so as to prevent the air passage interface 30 from being contaminated; after the anesthetic vaporizer 100 is placed in the rail member 10, the air channel through groove 63 is coaxially disposed with the air channel interface 30, and the power supply through groove 62 is coaxially disposed with the circuit interface 40, so that the anesthetic vaporizer 100 can be connected with the air channel interface 30 and the circuit interface 40.

In an alternative embodiment, the driving block 13 is provided with a wedge-shaped slope in the direction toward the front end of the rail member 10, so that after the sliding member 101 slides along the rail member 10 to drive the driving block 13 to move downward, the driving block 13 drives the protection device 60 through the transmission member 70 to release the protection of the air path interface 30 and the circuit interface 40.

Specifically, the transmission member 70 includes a first rod member 71 and a second rod member 72 hinged to each other, wherein the first rod member 71 is disposed below the driving block 13 and hinged to the rail member 10, and one end of the second rod member 72 away from the first rod member 71 is hinged to the protection device 60.

When the slider 101 slides on the rail member 10, the slider 101 presses the driving block 13 downward through the wedge-shaped slope surface, so that the driving block 13 drives the other end of the first rod 71 to rotate downward, the first rod 71 drives the second rod 72 to move downward while rotating, and further the air channel through groove 63 and the air channel interface 30 are coaxially arranged, and the power channel 62 and the circuit interface 40 are coaxially arranged, so that the anesthetic evaporator 100 can be connected with the air channel interface 30 and the circuit interface 40.

In an alternative embodiment, the rail member 10 is further provided with a locking member 14, and the anesthetic vaporizer 100 is provided with an engaging member 108, so that the locking member 14 can be engaged with the engaging member 108 to fix the anesthetic vaporizer to the rail member 10.

Specifically, be equipped with retaining member mounting groove 141 and drive block mounting groove 131 on guide rail spare 10, the drive block 13 is movably installed on drive block mounting groove 131, retaining member 14 is movably installed at retaining member mounting groove 141, when anesthesia evaporimeter 100 was placed on guide rail spare 10, drive block 13 is along drive block mounting groove 131 downstream, make the logical groove 63 of gas circuit and the coaxial setting of gas circuit interface 30 and the logical groove 62 of power and the coaxial setting of circuit interface 40, retaining member 14 is along retaining member mounting groove 141 after the cooperation of rebound and fitting piece 108, fix the anesthesia evaporimeter on guide rail spare 10.

As shown in fig. 1 to 18, according to a second aspect of the present application, the present application provides an anesthetic vaporizer comprising a vaporizer main body, a hook member 104, and a slider 101, wherein the hook member 104 and the slider 104 are both provided on the vaporizer main body. In the present embodiment, the vaporizer main body is provided with a vaporizing chamber for containing anesthetic and an air passage plug 106 communicating with the vaporizing chamber, when the slider 101 moves along the rail member 10 on the main body of the anesthesia apparatus, the hook member 104 restricts the vaporizer main body in the horizontal direction of the main body of the anesthesia apparatus, the slider 101 restricts the vaporizer main body in the vertical direction of the main body of the anesthesia apparatus, and the vaporizer main body communicates with the main body of the anesthesia apparatus through the air passage plug 106.

As shown in fig. 1, the horizontal direction refers to the front-back direction after the vaporizer main body is normally placed in the anesthesia main unit, and the vertical direction refers to the up-down direction after the vaporizer main body is normally placed in the anesthesia main unit.

In an alternative embodiment, the rail member 10 is provided with a first limiting portion and a second limiting portion, the first limiting portion is connected with the hook member 104 in a matching manner, and the second limiting portion is connected with the sliding member 101 in a matching manner. After the anesthetic vaporizer 100 is placed in the anesthesia host machine, the anesthetic vaporizer 100 is moved along the rail member 10 by the sliding member 101 and placed in the installation slot of the anesthesia host machine, wherein the first limiting portion is used for limiting the anesthetic vaporizer 100 in the horizontal direction of the anesthesia host machine, and the second limiting portion is used for limiting the anesthetic vaporizer 100 in the vertical direction of the anesthesia host machine. After the installation groove is completely put into at anesthesia evaporimeter 100, anesthesia evaporimeter 100 passes through the gas circuit intercommunication of gas circuit interface 30 and anesthesia host computer for the gas supply system in the anesthesia host computer can be connected with anesthesia evaporimeter 100, and wherein, anesthesia evaporimeter 100 passes through breathing circuit and is connected with the breathing machine, thereby can make the patient breathe through the breathing machine, and then can anaesthetize the patient through the anesthesia machine.

Specifically, the rail member 10 is a long strip structure, the locking groove 11 is disposed at the position of the rail member 10 near the front end, the anesthetic vaporizer 100 moves along the direction of the rail member 10 toward the back plate 20 through the slider 101, when the anesthetic vaporizer 100 is connected to the air channel interface 30, the hook member 104 is just clamped in the locking groove 11, the anesthetic vaporizer 100 is prevented from moving in the opposite direction of the back plate 20, so that the anesthetic vaporizer 100 can be stably limited in the front-back direction of the rail member 10, and meanwhile, the reliability of connection of the anesthetic vaporizer 100 to the air channel interface 30 can be ensured.

In an alternative embodiment, the anesthetic vaporizer 100 is provided with an operating switch 102, wherein the anesthetic vaporizer 100 is provided with a handle, the operating switch 102 is mounted on the handle of the anesthetic vaporizer 100, and the other end of the hook 104 is in transmission connection with the operating switch 102, so that an operator can drive the hook 104 to rotate around the rotation pivot 1041 through the operating switch 102, thereby releasing the clamping relation between the clamping part and the latch groove 11, and further removing the anesthetic vaporizer 100 from the anesthetic main machine.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

The utility model provides an anesthesia machine, its characterized in that, includes anesthesia host computer and sets up the connecting seat subassembly on the anesthesia host computer, the connecting seat subassembly includes backplate, guide rail spare and is used for the gas circuit interface be connected with the anesthesia evaporimeter, be provided with first spacing portion and the spacing portion of second on the guide rail spare slider on the anesthesia evaporimeter is followed when the guide rail spare removes, first spacing portion will the restriction of anesthesia evaporimeter is in on the horizontal direction of anesthesia host computer, the spacing portion of second will the restriction of anesthesia evaporimeter is in on the vertical direction of anesthesia host computer, the anesthesia evaporimeter passes through the gas circuit interface with the gas circuit intercommunication of anesthesia host computer.
The anesthesia machine of claim 1, wherein the first limiting portion is a locking hook groove formed in the guide rail member, a locking hook member is arranged on the anesthesia evaporator, and the locking hook member is engaged with the locking hook groove to limit the sliding member to move along the guide rail member.
The anesthesia machine of claim 2, wherein the latch slot extends through both sides of the rail member.
The anesthesia machine of claim 2, wherein the hook member is of an L-shaped structure, the hook member rotates around a corner of the L-shaped structure, a locking portion is disposed at one end of the hook member parallel to the rail member, and the other end of the hook member is used for controlling the locking of the locking portion with the locking groove.
The anesthesia machine of claim 4, wherein an elastic member is disposed on the anesthesia evaporator, one end of the elastic member abuts against the hook member, and the other end of the elastic member abuts against the housing of the anesthesia evaporator, so that the buckling part can maintain a state of being buckled with the locking hook groove.
The anesthesia machine of claim 5, wherein the anesthetic vaporizer is provided with an operating switch, the operating switch is mounted on the anesthetic vaporizer, and the other end of the hook member is connected to the operating switch.
The anesthesia machine of claim 1 or 2, wherein the second limiting portion is a rib disposed on both sides of the rail member, the rail member is in a T-shaped structure at the position of the rib, and the sliding member is provided with a sliding slot adapted to the rib.
The anesthesia machine of claim 7, wherein the rib is disposed at a rear end of the rail member, and the slide slot extends through the slider member.
The anesthesia machine of claim 1, wherein the connector block assembly further comprises an electrical circuit interface for supplying power and/or data to the anesthesia vaporizer, the air circuit interface and electrical circuit interface being mounted on the back plate.
The anesthesia machine of claim 9, wherein the air circuit interface and/or electrical circuit interface is floatably mounted on the back plate.
The anesthesia machine of claim 9 or 10, wherein a first guiding member is disposed on the air channel interface for guiding the air channel interface to be inserted onto the air channel interface.
The anesthesia machine of claim 11, wherein the first guide is a ramp structure disposed outside the airway interface.
The anesthesia machine of claim 9 or 10, wherein a second guide is provided on the circuit interface for guiding the power plug to connect to the circuit interface.
The anesthesia machine of claim 13, wherein the second guide is a chamfered structure disposed inside the circuit interface.
The anesthesia machine of claim 9, wherein a protection device is disposed on the back plate, a driving block is disposed on the rail member, and a transmission member is connected between the driving block and the protection device.
The anesthesia machine of claim 15, wherein the drive block is provided with a wedge ramp in a direction toward the front end of the rail member, the slide member driving the drive block downward when sliding on the rail member.
The anesthesia machine of claim 16, wherein the transmission member comprises a first rod member and a second rod member hinged to each other, the first rod member is disposed below the driving block and hinged to the rail member, and an end of the second rod member remote from the first rod member is hinged to the protection device.
The anesthesia machine of claim 1, wherein the rail member further comprises a locking member, the anesthetic vaporizer comprises a fitting member, and the locking member and the fitting member cooperate with each other to fix the anesthetic vaporizer to the rail member.
The utility model provides an anesthetic vaporizer, its characterized in that, includes evaporimeter main part, trip spare and slider all set up in the evaporimeter main part, be equipped with in the evaporimeter main part be used for holding the evaporating chamber of anesthetic and with the gas circuit interface of evaporating chamber intercommunication when slider removes along the guide rail spare on the anesthesia host computer, the trip spare will evaporimeter main part restriction is in on the horizontal direction of anesthesia host computer, the slider will evaporimeter main part restriction is in on the vertical direction of anesthesia host computer, the evaporimeter main part passes through the gas circuit interface with anesthesia host computer intercommunication.
An evaporator according to claim 19 wherein the rail member is provided with a first limit portion and a second limit portion, the first limit portion is connected to the hook member in a fitting manner, and the second limit portion is connected to the slider in a fitting manner.
An evaporator according to claim 20 wherein the first limiting portion is a locking groove provided at a front end of the rail member, and the hook member cooperates with the locking groove to limit the slider to move in the direction of the rail member.
An evaporator according to claim 21 wherein the latch grooves extend through both sides of the rail member.
An evaporator according to claim 22 wherein the hook member is of an L-shaped structure, the hook member rotates around a corner of the L-shaped structure, a locking portion is provided at one end of the hook member parallel to the guide rail member, and the other end of the hook member is used for controlling the locking of the locking portion with the locking groove.
The vaporizer of claim 23, wherein the anesthetic vaporizer is provided with an elastic member, one end of the elastic member abuts against the hook member, and the other end of the elastic member abuts against the back plate, so that the fastening portion can maintain a fastening state with the hook-locking groove.
The vaporizer of claim 24, wherein the anesthetic vaporizer is provided with an operating switch, the operating switch is mounted on the anesthetic vaporizer, and the other end of the hook member is connected to the operating switch.
An evaporator according to claim 19 or 20 wherein the second limiting portion is a rib provided on both sides of the rail member, the rail member is T-shaped at the position of the rib, and the sliding member is provided with a sliding slot adapted to the rib.
An evaporator according to claim 26 wherein the ribs are provided at the rear end of the rail member, and the slide grooves extend through the slider member.