CN209221828U - A kind of waste gas of anesthesia abstraction device - Google Patents

Abstract

An anesthesia waste gas extraction device, the utility model relates to the technical field of medical devices, the right side of the No. 1 anesthetic absorption box is connected to the No. 2 anesthetic absorption box through the No. 1 "L"-shaped pipe; A purification box is connected through a connecting pipe; the right side wall of the purification box is connected with an air duct; the right side of the air duct is connected to an air pump; the right side of the air pump is connected to a discharge pipe; the right end of the air suction pipe is connected through a No. There are No. 2 "L"-shaped tubes; the horizontal tube of the No. 2 "L"-shaped tube is set on the lower side of the No. 2 anesthetic absorption box; Number of air outlets; it can realize efficient absorption of anesthesia waste liquid and improve safety.

Description

An anesthetic waste gas extraction device

technical field

The utility model relates to the technical field of medical equipment, in particular to an anesthesia waste gas extraction device.

Background technique

The anesthesia machine commonly used in the anesthesia department of the hospital does not have an exhaust gas discharge system. The exhaust gas during anesthesia is usually discharged directly into the anesthesia operating room, which not only easily causes secondary inhalation of the patient, affects the inhalation dose of the anesthetic, but is also easily contaminated by the operation. Inhalation by indoor medical staff can affect the normal work of medical staff and easily cause dizziness, fatigue, and lack of energy in a short period of time. Therefore, necessary devices are needed to discharge the anesthesia waste gas in time.

At present, when the anesthetic waste gas in the prior art is extracted, it is usually absorbed by anesthesia absorption liquid, but the absorption of anesthesia waste gas by one layer of anesthesia absorption liquid is limited, and there is incomplete absorption of anesthesia waste gas, which affects the safety and safety performance of medical staff and patients Not high, needs to be improved.

Utility model content

The purpose of the utility model is to aim at the defects and deficiencies of the prior art, to provide an anesthesia waste gas extraction device with simple structure, reasonable design and convenient use, which can realize efficient absorption of anesthesia waste liquid and improve safety.

In order to achieve the above object, the technical solution adopted by the utility model is: it includes No. 1 anesthetic absorption box, suction pipe, pressure relief pipe and pressure relief device; the left side wall of the No. 1 anesthetic absorption box is provided with a suction pipe, The left end of the suction pipe is connected to the exhaust outlet of the anesthetic agent; the upper side of the suction pipe is connected with a pressure relief pipe; the left end of the pressure relief pipe is connected to a pressure relief device; it also has a No. 2 anesthetic agent absorption box, a purification box and an air pump The right side of the No. 1 anesthetic absorption box is connected with the No. 2 anesthetic absorption box through the No. 1 "L" shaped pipe; the right side of the No. 2 anesthetic absorption box is connected with a purification box through a connecting pipe; Air guide tube; the right side of the air guide tube is connected to the suction pump; the right side of the suction pump is connected to the discharge pipe; the right end of the suction tube is connected to the No. 2 "L"-shaped tube through the No. 1 connection joint; The horizontal tube of the No. 2 anesthetic agent absorption box is set on the lower side; the upper and lower side walls of the horizontal tube of the No. 2 "L" shaped tube are provided with several No. 1 air outlets; There are several No. 1 deflectors and No. 2 deflectors in the left and right positions; No. 2 "L"-shaped pipes are inserted into the No. 1 deflectors and No. 2 deflectors; the left end of the No. 1 deflector is fixed on a On the left side wall of the No. 1 anesthetic absorption box; the right end of the No. 2 deflector is fixed on the right side wall of the No. 1 anesthetic absorption box; the right end of the No. 1 "L"-shaped tube is located in the No. 2 anesthetic absorption box; The right end of the No. "L"-shaped pipe is connected to the guide tube through the No. 2 connecting joint; there are several No. 2 air outlets on the lower side wall of the guide tube; several No. 1 horizontal plates and No. 2 horizontal plates are arranged up and down on the top of the guide tube; The left and right ends of No. 1 horizontal plate and No. 2 horizontal plate are fixed on No. 2 anesthetic absorption box; the vertical pipe of No. 1 “L”-shaped tube is inserted in No. 1 horizontal plate and No. The No. 1 through hole on the top and the No. 2 through hole on the No. 2 horizontal plate are arranged in a left-right misalignment; the No. 1 anesthetic agent absorption box and the No. 2 anesthetic agent absorption box are equipped with anesthesia absorption liquid; the No. 1 deflector on the uppermost side and No. 1 horizontal plate located on the uppermost side are provided with anesthesia absorption liquid; the left side of the purification box is provided with No. 1 activated carbon filter screen and No. 2 activated carbon filter screen from left to right; the right side of the top plate of the purification box is under the There is an ultraviolet lamp on the surface; a threading pipe is arranged above the ultraviolet lamp; the threading pipe is inserted into the top plate of the purification box; a sealing ring is provided at the connection between the threading pipe and the top plate of the purification box; A sampling tube; the sampling tube is connected with a control valve; the lower end of the sampling tube is threadedly connected with a protective sleeve.

Further, the No. 1 anesthetic agent absorption box is provided with a filter; the filter is arranged in the anesthetic absorption liquid; the filter is arranged on the uppermost No. 1 deflector.

Further, the bottom plates of the No. 1 anesthetic agent absorption box, the No. 2 anesthetic agent absorption box, and the purification box are all provided with grooves; the convex body on the upper part of the "T" shaped plate is engaged with the groove; The lower surface of the "T" shaped plate is connected with a connecting rod; the lower end of the connecting rod is connected with a suction cup.

Further, the middle part of the top plate of the No. 1 anesthetic absorption box is provided with a No. 1 sample inlet; the No. 1 anesthetic agent absorption box is provided with a No. 1 sample outlet through the middle part of the lower side of the right wall.

Further, the middle part of the top plate of the No. 2 anesthetic absorption box is provided with the No. 2 sample inlet; the No. 2 anesthetic agent absorption box is provided with the No. 2 sample outlet through the middle part of the lower side of the right wall.

Further, a sealing silica gel sleeve is provided in the lower side of the sampling tube; a pinhole is provided in the middle of the sealing silica gel sleeve.

Further, the outer side of the ultraviolet lamp is provided with a waterproof protective cover; the waterproof protective cover is fixed on the inner wall of the top plate of the purification box.

After adopting the above structure, the beneficial effects of the utility model are: the anesthetic waste gas extraction device described in the utility model can realize efficient absorption of anesthesia waste liquid, improve safety, and have stronger practicability. The utility model has the advantages of simple structure, Reasonable setting, low production cost and other advantages.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is a top view structural diagram of the utility model.

Fig. 2 is a schematic diagram of the C-C sectional structure in Fig. 1 .

Fig. 3 is a schematic diagram of the enlarged structure of part A in Fig. 2 .

Fig. 4 is a schematic diagram of the enlarged structure of part B in Fig. 2 .

Explanation of reference signs:

No. 1 anesthetic absorption box 1, No. 1 sample inlet 1-1, No. 1 sample outlet 1-2, suction pipe 2, pressure relief pipe 3, pressure relief device 4, air pump 5, discharge pipe 6, air guide tube 7. No. 2 anesthetic absorption box 8, No. 2 sample inlet 8-1, No. 2 sample outlet 8-2, purification box 9, No. 1 "L"-shaped tube 10, connecting tube 11, No. 1 connecting joint 12, No. 2 "L"-shaped tube 13, No. 1 air outlet 13-1, No. 1 deflector 14, No. 2 deflector 15, No. 2 connecting joint 16, anesthesia absorption liquid 17, No. 1 horizontal plate 18, No. 1 Through hole 18-1, No. 2 horizontal plate 19, No. 2 through hole 19-1, No. 1 activated carbon filter screen 20, No. 2 activated carbon filter screen 21, ultraviolet lamp 22, sealing ring 23, threading pipe 24, filter screen 25, Groove 26, "T" shaped plate 27, convex body 27-1, connecting rod 28, suction cup 29, sealing silicone sleeve 30, pinhole 31, waterproof protective cover 32, guide tube 33, No. 2 air outlet 33-1, Sampling pipe 34, control valve 35, protective cover 36.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

Referring to Fig. 1 to Fig. 4, the technical solution adopted in this specific embodiment is: it comprises No. 1 anesthetic agent absorption box 1, suction pipe 2, pressure relief pipe 3 and pressure relief device 4; No. 1 anesthetic agent absorption box 1 The left side wall is provided with an inhalation pipe 2, which is sealed by a sealing ring; the left end of the inhalation pipe 2 is connected to the anesthetic waste gas outlet; the upper side of the inhalation pipe 2 is provided with a pressure relief pipe 3; The left end is connected with a pressure relief device 4; it is also provided with a No. 2 anesthetic absorption box 8, a purification box 9 and an air pump 5; the right side of the No. 1 anesthetic absorption box 1 is connected with a No. No. 8 anesthetic absorption box 8; the right side of No. 2 anesthetic absorption box 8 is connected with a purification box 9 through a connecting pipe 11; Air suction pump 5; air suction pump 5 is connected with external power supply; the right side of air suction pump 5 is connected with discharge pipe 6; the right side wall of purification box 9 is connected with the above-mentioned air guide pipe 7, and is sealed by a sealing ring; the suction pipe No. 2 "L"-shaped pipe 13 is connected to No. 1 connecting joint 12 in 2, and sealing tape is used to seal between No. 1 connecting joint 12, suction pipe 2 and No. 2 "L"-shaped pipe 13; No. 2 "L" The horizontal tube of the shaped tube 13 is arranged on the lower side of the No. 2 anesthetic agent absorption box 8; the upper and lower side walls of the horizontal tube of the No. 2 "L" shaped tube 13 are provided with several No. 1 air outlets 13-1; After the right end of the trachea 2 enters the No. 2 "L"-shaped tube 13, it enters into the No. 1 anesthetic agent absorption box 1 through the No. 1 air outlet 13-1, and reacts with the anesthetic absorption liquid 17; the No. 2 "L"-shaped tube The upper side of the horizontal tube of 13 is dislocated up and down, and two No. 1 deflectors 14 and one No. 2 deflector 15 are arranged; the No. 2 "L"-shaped tube 13 is inserted in the No. 1 deflector 14 and the No. 2 deflector. 15; the left end of No. 1 deflector 14 is welded and fixed on the left side wall of No. 1 anesthetic agent absorption box 1; the right end of No. 2 deflector 15 is welded and fixed on the right side wall of No. 1 anesthetic agent absorption box 1; Under the action of the deflector 14 and the second deflector 15, the anesthesia waste gas increases the residence time of the anesthetic absorption liquid 17 entering the No. Facilitate absorption; the right end of the No. 1 "L"-shaped tube 10 is set in the No. 2 anesthetic agent absorption box 8; the right end of the No. 1 "L"-shaped tube 10 is connected with a guide tube 33 through the No. 2 connecting joint 16, and the No. 2 No. connecting joint 16 and guide pipe 33 and the right end of No. 1 "L" shaped pipe 10 are sealed by sealing tape; the lower side wall of guide pipe 33 is provided with several No. 2 air outlet holes 33-1; the top of guide pipe 33 is dislocated up and down Two No. 1 horizontal plates 18 and one No. 2 horizontal plate 19 are welded and fixed; the left and right ends of the No. 1 horizontal plate 18 and the No. 2 horizontal plate 19 are welded and fixed on the No. 2 anesthetic absorption box 8; The vertical pipe of the pipe 10 is inserted in the No. 1 horizontal plate 18 and the No. 2 horizontal plate 19; the No. 1 through hole 18-1 on the No. 1 horizontal plate 18 and the No. 2 through hole 19-1 on the No. 2 horizontal plate 19 It is set in a left and right misalignment; the anesthesia exhaust gas processed by the No. 1 anesthesia absorption box 1 passes through the No. 1 "L" shaped After the tube 10, it enters the No. 2 anesthesia absorption box 8 from the No. 2 air outlet 33-1 on the lower side wall of the guide tube 33, and reacts with the anesthesia absorption liquid 17 again; the No. 1 horizontal plate 18 and No. 2 The horizontal plate 19 increases the reaction time, which is more conducive to the residual absorption of anesthesia waste gas; the No. 1 anesthetic agent absorption box 1 and the No. 2 anesthetic agent absorption box 8 are equipped with anesthesia absorption liquid 17; the No. 1 guide plate 14 and The No. 1 horizontal plate 18 that is positioned at the uppermost side is all provided with in the anesthesia absorption liquid 17; The described purification box 9 left side is provided with No. 1 activated carbon filter screen 20 and No. 2 activated carbon filter screen 21 successively from left to right; No. 1 activated carbon filter screen 20 and No. 2 activated carbon filter screen 21 filter and absorb the anesthesia waste gas that has been processed; the top plate right side lower surface of No. 1 purification box 9 is provided with ultraviolet lamp 22; Described ultraviolet lamp 22 kills Bacteria and viruses in the treated anesthesia exhaust gas ensure the safety of the exhaust gas; a threading tube 24 is arranged above the ultraviolet lamp 22; 24 is inserted in the top plate of the purification box 9; the connection of the threading pipe 24 and the top plate of the purification box 9 is provided with a sealing ring 23; the sealing ring 23 plays a role of sealing; There is a sampling tube 34; the sampling tube 34 is connected with a control valve 35; the lower end of the sampling tube 34 is threadedly connected with a protective sleeve 36; the sampling tube 24 is convenient for sampling gas and analyzing the processed gas.

Further, the No. 1 anesthetic agent absorption box 1 is provided with a filter screen 25; the filter screen 25 is arranged in the anesthesia absorption liquid 17; the filter screen 25 is arranged on the upper side of the No. 1 guide plate 14 on the uppermost side; The filter screen 25 is beneficial to isolate the impurities produced in the No. 1 anesthetic agent absorption box 1 in the No. 1 anesthetic agent absorption box 1 .

Further, grooves 26 are provided on the bottom plate of the No. 1 anesthetic absorption box 1, the bottom plate of the No. 2 anesthetic absorption box 8, and the purification box 9; the convex body 27- 1 is locked with the groove 26; the lower surface of the "T" shaped plate 27 is welded and connected with a connecting rod 28; the lower end of the connecting rod 28 is welded and fixed with a suction cup 29; the suction cup 29 is convenient to fix; when the suction cup 29 is not used, It is only necessary to separate the convex body 27-1 from the groove 26, and place the No. 1 anesthetic agent absorption box 1, the No. 2 anesthetic agent absorption box 8 and the purification box 9 directly where they need to be placed.

Further, the middle part of the top plate of the No. 1 anesthetic absorption box 1 is provided with a No. 1 injection port 1-1, and the connection between the No. 1 injection port 1-1 and the No. 1 anesthetic absorption box 1 is sealed by a sealing ring; The middle part of the lower side of the right side wall of No. 1 anesthetic absorption box 1 is provided with No. 1 sample outlet 1-2, and the connection between No. 1 sample outlet 1-2 and No. 1 anesthetic absorption box 1 is sealed by a sealing ring; The port 1-1 and the No. 1 sample outlet port 1-2 can realize the replacement of the anesthetic absorption liquid 17 in the No. 1 anesthetic agent absorption box 1, and improve the absorption rate of anesthesia waste gas.

Further, the middle part of the top plate of the No. 2 anesthetic absorption box 8 is provided with a No. 2 injection port 8-1, and the connection between the No. 2 injection port 8-1 and the No. 2 anesthetic absorption box 8 is sealed by a sealing ring; The middle part of the lower side of the right side wall of the No. 2 anesthetic agent absorption box 8 is provided with a No. 2 sample outlet 8-2, and the connection between the No. 2 sample outlet 8-2 and the No. 2 anesthetic agent absorption box 8 is sealed by a sealing ring; The sample inlet 8-1 and the No. 2 sample outlet 8-2 can replace the anesthesia absorption liquid 17 in the No. 2 anesthetic absorption box 8, and improve the absorption rate of anesthesia waste gas.

Further, the lower side of the sampling tube 34 is provided with a sealed silicone sleeve 30; the middle part of the sealed silicone sleeve 30 is provided with a pinhole 31; the syringe is inserted in the pinhole 31, and after the control valve 35 is opened, the gas is extracted for testing. .

Further, the outer side of the ultraviolet lamp 22 is provided with a waterproof protective cover 32; the waterproof protective cover 32 is fixed on the inner wall of the top plate of the purification box 9 by screws; the waterproof protective cover 32 plays the role of protecting the ultraviolet lamp 22.

The working principle of this specific embodiment: after the anesthesia exhaust gas enters the No. 2 "L"-shaped pipe 13 from the suction pipe 2, it enters into the No. 1 anesthetic agent absorption box 1 through the No. 1 air outlet 13-1, and is absorbed with the anesthesia. liquid 17 phase reaction; under the action of No. 1 deflector 14 and No. 2 deflector 15, the anesthetic waste gas increases the residence time of the anesthetic absorption liquid 17 entering the No. 1 anesthetic absorption box 1, which is more conducive to the anesthetic waste gas and The reaction of the anesthesia absorption liquid 17 is more conducive to absorption; after the anesthesia exhaust gas processed by the No. Enter the No. 2 anesthesia absorption box 8 and react with the anesthesia absorption liquid 17 again; the No. 1 horizontal plate 18 and the No. 2 horizontal plate 19 increase the reaction time, which is more conducive to the residual absorption of anesthesia waste gas; The anesthesia exhaust gas processed by the anesthesia absorption box 8 enters the purification box 9 after passing through the connecting pipe 11; it is filtered and absorbed through the No. 1 activated carbon filter 20 and the No. 2 activated carbon filter 21; and then the treated anesthetic exhaust gas is killed by the ultraviolet lamp 22 Bacteria and viruses in the air, to ensure the safety of the exhaust gas; the syringe is inserted in the pinhole 31, and after the control valve 35 is opened, the gas is extracted for testing.

After adopting above-mentioned structure, the beneficial effect of this embodiment is:

1. There are No. 1 anesthetic agent absorption box 1 and No. 2 anesthetic agent absorption box 8, which are beneficial to absorb anesthesia waste gas twice; effectively improve the absorption rate of anesthesia waste gas; there are No. 1 deflector 14 and No. 2 deflector 15, It is more conducive to the reaction between the anesthesia waste gas and the anesthesia absorption liquid 17, and is more conducive to absorption; the No. 1 horizontal plate 18 and the No. 2 horizontal plate 19 are provided to increase the reaction time, which is more conducive to the residual absorption of the anesthesia waste gas;

2. No. 1 activated carbon filter screen 20 and No. 2 activated carbon filter screen 21 are provided in the purification box 9 to filter and reprocess the anesthesia waste gas that has been processed by two anesthesia absorption liquids 17; Dead viruses and bacteria, to avoid the exhaust gas damage to health;

3. There are No. 1 sample inlet 1-1 and No. 1 sample outlet 1-2, which can realize the replacement of the anesthetic absorption liquid 17 in No. 1 anesthetic absorption box 1; there are No. 2 sample inlet 8-1 and The No. 2 sample outlet 8-2 can realize the replacement of the anesthesia absorption liquid 17 in the No. 2 anesthesia absorption box 8, and improve the absorption rate of anesthesia waste gas; it is provided with a sampling tube 34, a control valve 35, a sealing silica gel sleeve 30, and With the cooperation of the syringe, the gas in the purification box 9 can be sampled and analyzed, so as to improve the basis for replacing the anesthesia absorption liquid 17 and ensure the complete absorption of the anesthesia waste gas.

The above is only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those skilled in the art to the technical solution of the utility model, as long as they do not depart from the spirit and scope of the technical solution of the utility model , should be covered in the scope of the claims of the present utility model.

Claims (7)

1. a kind of waste gas of anesthesia extracts device, it includes No.1 anesthetic respiratory box (1), air intake duct (2), relief tube (3) and lets out Depressor (4)；Perforation is equipped with air intake duct (2), the left end of air intake duct (2) and anesthetic on No.1 anesthetic respiratory box (1) left side wall Outlet port connection；Perforation is equipped with relief tube (3) on the upside of air intake duct (2)；The left end of relief tube (3) is connected with pressure releasing device (4)； It is characterized by: it is additionally provided with No. two anesthetic respiratory boxes (8), purifying box (9) and aspiration pump (5)；The No.1 anesthetic No. two anesthetic respiratory boxes (8) are connected with by No.1 L shape pipe (10) on the right side of respiratory box (1)；No. two anesthetic respiratory boxes (8) Right side is connected with purifying box (9) by connecting tube (11)；The perforation of purifying box (9) right side wall is connected with gas-guide tube (7)；Gas-guide tube (7) right side is connected with aspiration pump (5)；Discharge pipe (6) are connected on the right side of aspiration pump (5)；Air intake duct (2) right end passes through one Number jointing (12) is connected with No. two L shape pipes (13)；The transverse tube of No. two L shape pipes (13) is set to No. two anesthetic respiratory boxes (8) downside；Several No.1 ventholes (13-1) are equipped on the two sidewalls up and down of the transverse tube of No. two L shape pipes (13)；No. two It is dislocated on the upside of the transverse tube of L shape pipe (13) equipped with several No.1 deflectors (14) and No. two deflectors (15)；No. two L shapes Pipe (13) is inserted in No.1 deflector (14) and No. two deflectors (15)；The left end of No.1 deflector (14) is fixed on No.1 fiber crops On liquor-saturated dose of respiratory box (1) left side wall；The right end of No. two deflectors (15) is fixed on No.1 anesthetic respiratory box (1) right side wall； The right end of the No.1 L shape pipe (10) is set in No. two anesthetic respiratory boxes (8)；The right end of No.1 L shape pipe (10) is logical It crosses No. two jointings (16) and is connected with guide pipe (33)；Guide pipe (33) lower wall is equipped with several No. two venthole (33- 1)；Dislocation is equipped with several No.1 transverse slats (18) and No. two transverse slats (19) up and down above guide pipe (33)；No.1 transverse slat (18) and two Number transverse slat (19) left and right ends are each attached on No. two anesthetic respiratory boxes (8)；The vertical tube of No.1 L shape pipe (10) is inserted in one In number transverse slat (18) and No. two transverse slats (19)；No.1 through-hole (18-1) on No.1 transverse slat (18) and two on No. two transverse slats (19) Number through-hole (19-1) is in being dislocated setting；Fiber crops are equipped in No.1 anesthetic respiratory box (1) and No. two anesthetic respiratory boxes (8) Liquor-saturated absorbing liquid (17)；No.1 deflector (14) positioned at top side and the No.1 transverse slat (18) positioned at top side are set to anesthesia and inhale It receives in liquid (17)；No.1 activated charcoal strainer (20) and No. two work are from left to right successively arranged on the left of the purifying box (9) Property charcoal filter screen (21)；Lower surface is equipped with ultraviolet radiator (22) on the right side of the top plate of purifying box (9)；It is set above ultraviolet radiator (22) There are penetration pipe (24)；Penetration pipe (24) is inserted in the top plate of purifying box (9)；Penetration pipe (24) and the top plate of purifying box (9) connect It meets place and is equipped with sealing ring (23)；Perforation is equipped with probe tube (34) on the downside of purifying box (9) right side wall；Probe tube is connected with control on (34) Valve (35) processed；Probe tube (34) lower thread is connected with protective case (36).

2. a kind of waste gas of anesthesia according to claim 1 extracts device, it is characterised in that: the No.1 anesthetic absorbs Filter screen (25) are equipped in case (1)；Filter screen (25) is set in anesthesia absorbing liquid (17)；Filter screen (25) is set to the one of top side On the upside of number deflector (14).

3. a kind of waste gas of anesthesia according to claim 1 extracts device, it is characterised in that: the No.1 anesthetic absorbs Fluted (26) are all provided on the bottom plate of the bottom plate of case (1), the bottom plate of No. two anesthetic respiratory boxes (8) and purifying box (9)；It is "T"-shaped The convex body (27-1) and groove (26) Xiang Kashe of plate (27) internal upper part；"T"-shaped plate (27) lower surface is connected with connecting rod (28)；Even Extension bar (28) lower end is connected with sucker (29).

4. a kind of waste gas of anesthesia according to claim 1 extracts device, it is characterised in that: the No.1 anesthetic absorbs Perforation is equipped with No.1 injection port (1-1) in the middle part of the top plate of case (1)；Middle side part penetrates through under No.1 anesthetic respiratory box (1) right side wall Equipped with No.1 outlet (1-2).

5. a kind of waste gas of anesthesia according to claim 1 extracts device, it is characterised in that: No. two anesthetic absorb Perforation is equipped with No. two injection ports (8-1) in the middle part of the top plate of case (8)；Middle side part penetrates through under No. two anesthetic respiratory box (8) right side walls Equipped with No. two outlets (8-2).

6. a kind of waste gas of anesthesia according to claim 1 extracts device, it is characterised in that: on the downside of the probe tube (34) It is interior to be equipped with sealed silicon gum cover (30)；Pin hole (31) are equipped in the middle part of sealed silicon gum cover (30).

7. a kind of waste gas of anesthesia according to claim 1 extracts device, it is characterised in that: the ultraviolet radiator (22) is outside Side is equipped with water-proof protection cover (32)；Water-proof protection cover (32) is fixed on the top plate inner wall of purifying box (9).