CN108283751B

CN108283751B - Multifunctional anesthesia bed

Info

Publication number: CN108283751B
Application number: CN201810235346.8A
Authority: CN
Inventors: 孙绪德; 赵晖; 高昌俊; 陶蕾; 李江静; 张振; 喻倩
Original assignee: Fourth Military Medical University FMMU
Current assignee: Fourth Military Medical University FMMU
Priority date: 2018-03-21
Filing date: 2018-03-21
Publication date: 2020-05-19
Anticipated expiration: 2038-03-21
Also published as: CN108283751A

Abstract

The invention discloses a multifunctional anesthesia bed, comprising a bed body, a connecting plate, a fixed seat, a medicine cartridge, a plug body, a connecting rod, an electric push rod, a mounting plate, a cover, a stepping motor, a rotating shaft, a gear, a rack, a U Frame, infrared transmitter, infrared receiver, dial, pointer, first switch, second switch, first hose, anesthesia vaporizer, second hose, third hose, mask, the multifunctional anesthesia bed , The design is ingenious and the function is powerful. First, through the design of the infrared induction mechanism and the electric drive equal amount mechanism, the accuracy of the dose of anesthetic liquid required for the patient's intake can be effectively improved, and the hidden danger caused by excessive anesthetic liquid can be avoided. The coordination effect of the atomization anesthesia supply mechanism can effectively avoid the traditional open injection of anesthetic liquid into the anesthesia vaporizer, which causes the anesthetic liquid to be evaporated and atomized. Safety and accuracy are beneficial to clinical application.

Description

Multifunctional anesthesia bed

Technical Field

The invention relates to the field of medical instruments, in particular to a multifunctional anesthesia bed.

Background

In clinical anesthesia department, the common anesthesia methods are divided into two types, injection anesthesia and atomization inhalation anesthesia, the atomization inhalation anesthesia is mainly applied to general anesthesia, the process is mainly that a patient lies on an anesthesia bed, then an anesthetic is injected into an anesthesia evaporator by an anesthesiologist, and the anesthetic is evaporated and atomized into gas through the anesthesia evaporator, the anesthetic gas is inhaled into the patient along with oxygen to achieve the paralysis effect, the anesthesia bed mainly achieves the purpose of enabling the patient to feel comfortable in the process that the patient is anesthetized, but the traditional anesthesia bed is generally simple in structure and single in function, so that the dosage of the anesthetic cannot be accurately controlled in the whole anesthesia process, and the escape of vapor anesthesia cannot be avoided in the injection process due to the fact that the traditional mode of injecting the anesthetic into the anesthesia evaporator is open, the risk in the anesthesia process is increased, in view of the defects, the multifunctional anesthesia bed is actually necessary to be designed.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a multifunctional anesthesia bed to solve the problems of the background technology.

In order to solve the technical problems, the invention adopts the technical scheme that the multifunctional anesthesia bed comprises a bed body, a connecting plate, a fixed seat, a medicine cylinder, a plug body, a connecting rod, an electric push rod, a mounting plate, a housing, a stepping motor, a rotating shaft, a gear, a rack, a U-shaped frame, an infrared emitter, an infrared receiver, a dial, a pointer, a first switch, a second switch, a first hose, an anesthesia evaporator, a second hose, a third hose and a mask, wherein the connecting plate is positioned at the upper end of the left side of the bed body, the connecting plate is in threaded connection with the bed body, the fixed seat is positioned at the front side of the right end of the top of the connecting plate, the fixed seat is in threaded connection with the connecting plate, the medicine cylinder is positioned at the lower end of the inside of the fixed seat, the medicine cylinder is in threaded connection with the fixed seat, the plug body, the connecting rod is tightly matched and connected with the plug body, the electric push rod is positioned at the top of the connecting rod, the electric push rod is in threaded connection with the connecting rod, the mounting plate is positioned at the top of the electric push rod, the mounting plate is in threaded connection with the fixing seat, the housing is positioned at the top of the fixing seat, the housing is in threaded connection with the fixing seat, the stepping motor is positioned at the upper side of the rear end of the outer wall of the housing, the stepping motor is in threaded connection with the housing, the rotating shaft is positioned at the front end of the stepping motor, the rotating shaft is in tight fit connection with the stepping motor, the rotating shaft is in rotational connection with the housing, the gear penetrates through the middle end of the rotating shaft, the gear is in tight fit connection with the rotating shaft, the rack is positioned at the left side of the gear, the rack is, the U-shaped frame is positioned at the bottom of the rack, the U-shaped frame is connected with the rack through threads, the infrared emitter is positioned at the left side of the bottom of the U-shaped frame, the infrared emitter is connected with the U-shaped frame through threads, the infrared emitter is connected with the electric push rod through a lead, the infrared receiver is positioned at the right side of the bottom of the U-shaped frame, the infrared receiver is connected with the U-shaped frame through threads, the infrared receiver is respectively connected with the electric push rod and the infrared emitter through leads, the dial is positioned at the upper end of the right side of the outer wall of the housing, the dial is connected with the housing through threads, the dial is rotatably connected with the rotating shaft, the pointer is positioned at the front end of the rotating shaft and is closely matched with the rotating shaft, the first switch is positioned at the upper side of the front end of the outer wall of the housing, the first switch is connected with the housing through threads, the second switch be located housing outer wall front end medial side, the second switch link to each other with the housing screw thread, just the second switch link to each other with electric putter, infrared emitter and infrared receiver wire respectively, first hose run through cartridge case bottom, first hose and cartridge case screw thread link to each other, anesthesia evaporimeter be located connecting plate bottom front end right side, anesthesia evaporimeter and connecting plate screw thread link to each other, just anesthesia evaporimeter link to each other with first hose buckle, the second hose be located anesthesia evaporimeter left side, the second hose link to each other with anesthesia evaporimeter buckle, the third hose be located anesthesia evaporimeter bottom, third hose and anesthesia evaporimeter buckle link to each other, the face guard be located third hose end port department, face guard and third hose screw thread link to each other.

Further, the front end inside the connecting plate is also provided with an avoiding groove which is a rectangular groove.

Furthermore, the rear end of the housing is also provided with a storage battery, the storage battery is connected with the housing through threads, and the storage battery is respectively connected with the electric push rod, the stepping motor, the infrared emitter, the infrared receiver, the first switch and the second switch through wires.

Furthermore, the fixing seat and the cartridge are made of transparent materials.

Furthermore, an avoiding cavity is further arranged inside the housing, and the avoiding cavity is a concave cavity.

Compared with the prior art, the multifunctional anesthesia bed comprises a bed body, a medical worker places a patient on the bed body and is in a prone position before general anesthesia is performed on the patient, the dosage of the anesthetic liquid medicine required by the patient is determined according to the height, body type, state of an illness and other conditions of the patient, the medical worker connects a second hose on an anesthetic evaporator with an oxygen supply pipeline in a hospital through threads, a mask is worn at the mouth and nose of the face of the patient, namely oxygen enters the mask through the second hose, the anesthetic evaporator and a third hose, oxygen is supplied to the patient through the mask, when the patient is anesthetized, the medical worker operates a stepping motor to rotate electrically, a stepping motor drives a rotating shaft to drive a gear and a pointer to rotate anticlockwise, meanwhile, the gear and a rack are meshed and connected through the rotation of the gear, the rack drives a U-shaped frame to link an infrared emitter and an infrared receiver to move from top to bottom along the inside of an avoiding cavity, then the medical staff operates the stepping motor and observes the scale indicated by the pointer on the dial of the outer wall of the housing, when the pointer points to the scale and reaches the needed anesthetic liquid medicine dose of the patient, the stepping motor is stopped to enable the rack, the U-shaped frame, the infrared emitter and the infrared receiver to synchronously stop moving, the accuracy of the needed anesthetic liquid medicine dose of the patient can be improved subsequently through the operation, then the second switch is started to enable the electric push rod, the infrared emitter and the infrared receiver to start, the electric push rod moves downwards through the operation of the second switch, namely the electric push rod drives the connecting rod and the plug body to move from top to bottom by taking the mounting plate as a support, the anesthetic liquid medicine in the medicine cylinder is pressed and flows into the first hose through the effect of the downward movement of the plug body, and then flows into the anesthetic evaporator through the first hose through the operation, the process of injecting the anesthetic liquid medicine into the anesthetic vaporizer is completed, the anesthetic liquid medicine is vaporized into atomized anesthetic vapor in the anesthetic vaporizer, the atomized anesthetic vapor is mixed with oxygen entering the anesthetic vaporizer through the second hose, then the mixed gas enters the mask through the third hose, a patient inhales the mixed gas of the atomized anesthetic vapor and the oxygen into the patient through the mask, through the operation, the general anesthetic effect on the patient is achieved, meanwhile, the first hose, the second hose and the third hose are hermetically connected with the anesthetic vaporizer, the anesthetic liquid medicine is effectively prevented from being vaporized into atomized anesthetic vapor and escaping in the process of directly injecting the anesthetic liquid medicine into the anesthetic vaporizer, the harm to medical care personnel is caused, when the electric push rod drives the plug body to move downwards to a position between the infrared emitter and the infrared receiver, namely when the anesthetic liquid medicine entering the anesthetic vaporizer through the first hose reaches the needs of the patient, because the cock body is opaque material, can block the infrared transmission, fixing base and cartridge case are transparent material, will not influence the infrared transmission, the cock body blocks the infrared transmission between infrared emitter and infrared receiver, make the infrared transmission between infrared emitter and infrared receiver be interrupted, through the effect that the infrared ray is interrupted between infrared emitter and infrared receiver, make the electric putter stop working, even if connecting rod and cock body stop motion synchronously, through the above-mentioned operation, can improve the accuracy that the patient intakes the anesthetic liquid medicine dosage effectively, the multi-functional anesthesia bed, design ingenious, powerful, first through the design of infrared induction mechanism and electronic promotion equivalent mechanism, improve the accuracy of ingesting the required anesthetic liquid medicine dosage to the patient effectively, avoid the hidden danger that the excessive anesthetic liquid medicine causes, secondly through the cooperation effect of the closed atomization anesthesia supply mechanism, the problem that the anesthetic liquid medicine is evaporated, atomized and dissipated due to the fact that the anesthetic liquid medicine is injected into the anesthetic evaporator in an open mode in the traditional mode is effectively solved, and finally the anesthetic liquid medicine is filled into the anesthetic evaporator, so that safety and accuracy of atomization anesthesia are greatly improved, and the anesthetic evaporator is beneficial to clinical popularization and application. Extract first hose from external anesthesia liquid medicine device again, insert anesthesia evaporimeter with first hose afterwards, through the aforesaid operation, accomplish the powder charge process to the cartridge case, the connecting plate is for connecting the bed body, fixing base and anesthesia evaporimeter, it dodges the groove in order to dodge first hose, make things convenient for medical personnel to be connected the operation with anesthesia evaporimeter to first hose, the battery is in order to provide energy for electric putter, step motor, infrared emitter, infrared receiver, first switch and second switch.

Drawings

FIG. 1 is a perspective view of a multi-functional anesthesia bed;

FIG. 2 is a front view of the holder and cover;

FIG. 3 is a cross-sectional view of the holder and cover;

FIG. 4 is a side view of the holder and cover;

fig. 5 is a perspective view of the connection plate.

The device comprises a bed body 1, a connecting plate 2, a fixed seat 3, a medicine cylinder 4, a plug body 5, a connecting rod 6, an electric push rod 7, a mounting plate 8, a cover 9, a stepping motor 10, a rotating shaft 11, a gear 12, a rack 13, a U-shaped frame 14, an infrared emitter 15, an infrared receiver 16, a dial 17, a pointer 18, a first switch 19, a second switch 20, a first hose 21, an anesthetic vaporizer 22, a second hose 23, a third hose 24, a mask 25, an avoidance groove 201, a storage battery 901 and an avoidance cavity 902.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

As shown in fig. 1, 2, 3, 4 and 5, the multifunctional anesthesia bed comprises a bed body 1, a connecting plate 2, a fixing seat 3, a medicine cartridge 4, a plug body 5, a connecting rod 6, an electric push rod 7, a mounting plate 8, a housing 9, a stepping motor 10, a rotating shaft 11, a gear 12, a rack 13, a U-shaped frame 14, an infrared emitter 15, an infrared receiver 16, a dial 17, a pointer 18, a first switch 19, a second switch 20, a first hose 21, an anesthesia evaporator 22, a second hose 23, a third hose 24 and a mask 25, wherein the connecting plate 2 is positioned at the upper end of the left side of the bed body 1, the connecting plate 2 is in threaded connection with the bed body 1, the fixing seat 3 is positioned at the front side of the right end of the top of the connecting plate 2, the fixing seat 3 is in threaded connection with the connecting plate 2, the medicine cartridge 4 is positioned at the lower end inside the fixing seat 3, the, the stopper body 5 be located cartridge case 4 inside, stopper body 5 slide with cartridge case 4 and link to each other, connecting rod 6 be located stopper body 5 top, connecting rod 6 link to each other with stopper body 5 tight fit, electric putter 7 be located connecting rod 6 top, electric putter 7 and connecting rod 6 threaded connection, mounting panel 8 be located electric putter 7 top, mounting panel 8 and electric putter 7 threaded connection, just mounting panel 8 and fixing base 3 threaded connection, housing 9 be located fixing base 3 top, housing 9 and fixing base 3 threaded connection, step motor 10 be located housing 9 outer wall rear end upside, step motor 10 and housing 9 threaded connection, pivot 11 be located step motor 10 front end, pivot 11 and step motor 10 tight fit link to each other, and pivot 11 and housing 9 rotate and link to each other, the gear 12 runs through the middle end of the rotating shaft 11, the gear 12 is tightly matched and connected with the rotating shaft 11, the rack 13 is positioned on the left side of the gear 12, the rack 13 is meshed and connected with the gear 12, the rack 13 is connected with the housing in a sliding manner, the U-shaped frame 14 is positioned at the bottom of the rack 13, the U-shaped frame 14 is in threaded connection with the rack 13, the infrared emitter 15 is positioned on the left side of the bottom of the U-shaped frame 14, the infrared emitter 15 is in threaded connection with the U-shaped frame 14, the infrared emitter 15 is connected with the electric push rod 7 through a lead, the infrared receiver 16 is positioned on the right side of the bottom of the U-shaped frame 14, the infrared receiver 16 is in threaded connection with the U-shaped frame 14, the infrared receiver 16 is respectively connected with the electric push rod 7 and the infrared emitter 15 through leads, the dial 17 is positioned at the upper end of the right, the dial 17 is in threaded connection with the housing 9, the dial 17 is rotationally connected with the rotating shaft 11, the pointer 18 is positioned at the front end of the rotating shaft 11, the pointer 18 is in tight fit connection with the rotating shaft 11, the first switch 19 is positioned at the upper side of the front end of the outer wall of the housing 9, the first switch 19 is in threaded connection with the housing 9, the first switch 19 is connected with the electric push rod 7 through a lead, the second switch 20 is positioned at the middle side of the front end of the outer wall of the housing 9, the second switch 20 is in threaded connection with the housing 9, the second switch 20 is respectively connected with the electric push rod 7, the infrared emitter 15 and the infrared receiver 16 through leads, the first hose 21 penetrates through the bottom of the medicine cartridge 4, the first hose 21 is in threaded connection with the medicine cartridge 4, the anesthetic evaporator 22 is positioned at the right side of the front end of the bottom of the connecting plate 2, and the anesthetic evaporator 22 is in threaded connection with the connecting plate 2, the anesthetic vaporizer 22 is connected with the first hose 21 in a buckling manner, the second hose 23 is located on the left side of the anesthetic vaporizer 22, the second hose 23 is connected with the anesthetic vaporizer 22 in a buckling manner, the third hose 24 is located at the bottom of the anesthetic vaporizer 22, the third hose 24 is connected with the anesthetic vaporizer 22 in a buckling manner, the mask 25 is located at the end port of the third hose 24, the mask 25 is connected with the third hose 24 in a threaded manner, the front end inside the connecting plate 2 is further provided with an avoiding groove 201, the avoiding groove 201 is a rectangular groove, the rear end of the housing 9 is further provided with a storage battery 901, the storage battery 901 is connected with the housing 9 in a threaded manner, the storage battery 901 is respectively connected with the electric push rod 7, the stepping motor 10, the infrared emitter 15, the infrared receiver 16, the first switch 19 and the second switch 20 through wires, the fixing seat 3 and the medicine cartridge 4 are made of transparent materials, the cover 9 is also internally provided with an avoiding cavity 902, and the avoiding cavity 902 is a concave cavity

This multi-functional anesthesia bed, before carrying out general anesthesia to the patient, at first medical personnel place the patient on bed body 1, and put the prone position, again according to patient's height, the size, the required anesthesia liquid medicine dosage of patient is confirmed to the condition such as the state of an illness, then medical personnel links to each other with the inside oxygen supply pipeline screw thread of hospital second hose 23 on anesthetic vaporizer 22, wear face guard 25 in patient's facial oronasal department again, oxygen passes through second hose 23 promptly, anesthetic vaporizer 22 and third hose 24 get into inside face guard 25, make oxygen pass through face guard 25 and carry out the oxygen suppliment to the patient, when carrying out the anesthesia to the patient, medical personnel operate step motor 10 electric rotation, make step motor 10 drive pivot 11 drive gear 12 and carry out anticlockwise rotation with pointer 18, and simultaneously, the rotational action through gear 12, and gear 12 link to each other for the teeth of a cogwheel meshing with rack 13, make rack 13 drive U type frame 14 linkage infrared emitter 15 and infrared receiver 16 dodge along the cavity and dodge infrared receiver 16 902, then the medical staff operates the stepping motor 10 and observes the scale indicated by the pointer 18 on the dial 17 on the outer wall of the housing 9, when the scale indicated by the pointer 18 reaches the dosage of the anesthetic liquid medicine required by the patient, the stepping motor 10 is stopped to make the rack 13, the U-shaped frame 14, the infrared emitter 15 and the infrared receiver 16 stop moving synchronously, the accuracy of the dosage of the anesthetic liquid medicine required by the patient can be improved by the above operation, then the second switch 20 is started to make the electric push rod 7, the infrared emitter 15 and the infrared receiver 16 start, the electric push rod 7 moves downwards by operating the second switch 20, namely the electric push rod 7 drives the connecting rod 6 and the plug body 5 to move from top to bottom by using the mounting plate 8 as a support, the anesthetic liquid medicine in the medicine cartridge 4 is pressed and flows into the first hose 21 by the effect of the downward movement of the plug body 5, then the anesthetic liquid flows into the anesthetic vaporizer 22 through the first hose 21, the process of injecting anesthetic liquid into the anesthetic vaporizer 22 is completed through the above operations, the anesthetic liquid is vaporized into atomized anesthetic vapor in the anesthetic vaporizer 22, the atomized anesthetic vapor is mixed with oxygen entering the anesthetic vaporizer 22 through the second hose 23, then the mixed gas enters the face mask 25 through the third hose 24, the patient inhales the mixed gas of the atomized anesthetic vapor and the oxygen into the body through the face mask 25, through the above operations, the general anesthetic effect on the patient is achieved, meanwhile, the first hose 21, the second hose 23 and the third hose 24 are hermetically connected with the anesthetic vaporizer 22, the anesthetic liquid is effectively prevented from being vaporized into atomized anesthetic vapor and escaping during the process of directly injecting the anesthetic liquid into the anesthetic vaporizer 22, and the harm is caused to medical personnel, when the electric push rod 7 drives the plug body 5 to move downwards to a position between the infrared emitter 15 and the infrared receiver 16, that is, when the anesthetic liquid medicine entering the anesthetic vaporizer 22 from the first hose 21 reaches the needs of the patient, the plug 5 is made of opaque material and can block infrared transmission, the fixing base 3 and the medicine cartridge 4 are made of transparent material and do not affect infrared transmission, the plug 5 blocks infrared transmission between the infrared emitter 15 and the infrared receiver 16, so that infrared transmission between the infrared emitter 15 and the infrared receiver 16 is interrupted, the electric push rod 7 stops working under the action of infrared interruption between the infrared emitter 15 and the infrared receiver 16, even if the connecting rod 6 and the plug 5 stop moving synchronously, through the above operations, the accuracy of the anesthetic liquid medicine intake dose of the patient can be effectively improved, when the anesthetic tube needs to be filled with anesthetic medicine, the first hose 21 is firstly pulled out from the anesthetic vaporizer 22, and then the first hose 21 is inserted into an external anesthetic liquid medicine device, then the first switch 19 is turned on to make the electric push rod 7 move upwards, that is, the electric push rod 7 drives the connecting rod 6 and the plug body 5 to move upwards by using the mounting plate 8 as a support, the anesthetic liquid in the external anesthetic liquid device is sucked into the medicine cylinder 4 through the first hose 21, when the electric push rod 7 reaches the original position, the electric push rod stops working, even if the connecting rod 6 and the plug body 5 stop moving synchronously, the anesthetic liquid is sucked into the medicine cylinder 4 through the above operation, the first hose 21 is pulled out from the external anesthetic liquid device, the first hose 21 is inserted into the anesthetic vaporizer 22, through the above operation, the medicine charging process of the medicine cylinder is completed, meanwhile, the connecting plate 2 is used for connecting the bed body 1, the fixed seat 3 and the anesthetic vaporizer 22, the avoiding groove 201 is used for avoiding the first hose 21, thereby facilitating the medical personnel to connect the first hose 21 and the anesthetic vaporizer 22, the battery 901 is for supplying power to the electric putter 7, the stepping motor 10, the infrared ray emitter 15, the infrared ray receiver 16, the first switch 19 and the second switch 20.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.

Claims

1. A multifunctional anesthesia bed is characterized by comprising a bed body, a connecting plate, a fixing seat, a medicine cylinder, a plug body, a connecting rod, an electric push rod, a mounting plate, a housing, a stepping motor, a rotating shaft, a gear, a rack, a U-shaped frame, an infrared emitter, an infrared receiver, a dial, a pointer, a first switch, a second switch, a first hose, an anesthesia evaporator, a second hose, a third hose and a mask, wherein the connecting plate is positioned at the upper end of the left side of the bed body, the connecting plate is in threaded connection with the bed body, the fixing seat is positioned at the front side of the right end of the top of the connecting plate, the fixing seat is in threaded connection with the connecting plate, the medicine cylinder is positioned at the lower end inside the fixing seat, the medicine cylinder is in threaded connection with the fixing seat, the plug body is positioned inside the medicine cylinder, the plug body is in sliding connection with, the electric push rod is positioned at the top of the connecting rod, the electric push rod is in threaded connection with the connecting rod, the mounting plate is positioned at the top of the electric push rod, the mounting plate is in threaded connection with the fixing seat, the housing is positioned at the top of the fixing seat, the housing is in threaded connection with the fixing seat, the stepping motor is positioned at the upper side of the rear end of the outer wall of the housing, the stepping motor is in threaded connection with the housing, the rotating shaft is positioned at the front end of the stepping motor, the rotating shaft is in tight fit connection with the stepping motor, the rotating shaft is in rotational connection with the housing, the gear penetrates through the middle end of the rotating shaft, the gear is in tight fit connection with the rotating shaft, the rack is positioned at the left side of the gear, the rack is in meshed connection with the teeth of the gear, the rack, the U-shaped frame is connected with the rack thread, the infrared emitter is positioned on the left side of the bottom of the U-shaped frame, the infrared emitter is connected with the U-shaped frame thread, the infrared emitter is connected with the electric push rod wire, the infrared receiver is positioned on the right side of the bottom of the U-shaped frame, the infrared receiver is connected with the U-shaped frame thread, the infrared receiver is respectively connected with the electric push rod and the infrared emitter wire, the dial is positioned at the upper end of the right side of the outer wall of the housing, the dial is connected with the housing thread, the dial is rotatably connected with the rotating shaft, the pointer is positioned at the front end of the rotating shaft and is tightly matched with the rotating shaft, the first switch is positioned at the upper side of the front end of the outer wall of the housing, the first switch is connected with the housing thread, and the first switch is connected with the electric push rod wire, the second switch be located housing outer wall front end medial side, the second switch link to each other with the housing screw thread, just the second switch link to each other with electric putter, infrared emitter and infrared receiver wire respectively, first hose run through cartridge case bottom, first hose and cartridge case screw thread link to each other, anesthesia evaporimeter be located connecting plate bottom front end right side, anesthesia evaporimeter and connecting plate screw thread link to each other, just anesthesia evaporimeter link to each other with first hose buckle, the second hose be located anesthesia evaporimeter left side, the second hose link to each other with anesthesia evaporimeter buckle, the third hose be located anesthesia evaporimeter bottom, third hose and anesthesia evaporimeter buckle link to each other, the face guard be located third hose end port department, face guard and third hose screw thread link to each other.

2. The multifunctional anesthesia bed of claim 1, wherein an evasion groove is further formed in the front end of the inner portion of the connecting plate, and the evasion groove is a rectangular groove.

3. The multifunctional anesthesia bed of claim 2, wherein a storage battery is further disposed at the rear end of the housing, the storage battery is in threaded connection with the housing, and the storage battery is respectively connected with the electric push rod, the stepping motor, the infrared emitter, the infrared receiver, the first switch and the second switch through wires.

4. The multifunctional anesthesia bed of claim 3, wherein the holder and the cartridge are made of transparent materials.

5. The multifunctional anesthesia bed of claim 4, wherein an avoidance cavity is further provided inside said housing, said avoidance cavity being a concave cavity.