CN112246022A - Anesthesia department is with anesthesia waste gas pump drainage device with filtration - Google Patents
Anesthesia department is with anesthesia waste gas pump drainage device with filtration Download PDFInfo
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- CN112246022A CN112246022A CN202011134149.0A CN202011134149A CN112246022A CN 112246022 A CN112246022 A CN 112246022A CN 202011134149 A CN202011134149 A CN 202011134149A CN 112246022 A CN112246022 A CN 112246022A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
- A61M16/009—Removing used or expired gases or anaesthetic vapours
- A61M16/0093—Removing used or expired gases or anaesthetic vapours by adsorption, absorption or filtration
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
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Abstract
The invention relates to an anesthesia waste gas extraction device with a filtering structure for an anesthesia department, which comprises a mounting plate, a hydraulic cylinder and a fixed block, wherein a positioning bolt is arranged at the top end of the mounting plate, a waste gas bottle is arranged on one side of the mounting plate, a bolt disc is arranged at the top end of the waste gas bottle, an inner bottle is arranged at the inner bottom end of the bolt disc, a sealing plate is arranged at the bottom end of the inner bottle, a sealing ring is arranged at the bottom end of the waste gas bottle, an exhaust pipe is arranged at the bottom end of the sealing ring, and clamping groove bolt discs are arranged on two sides of the exhaust pipe. The invention has the beneficial effects that: rely on the power of pneumatic cylinder to promote the crane, drive the piston board between the crane and carry out reciprocating elevating movement along between the filter flask, effectual waste gas with in the exhaust tube adsorbs between the purification filter screen, can make the impurity in the waste gas filter purifying the filter screen, and the power of reliance pneumatic cylinder can increase the mobility of reciprocal adsorption gas, improves the exhaust-gas treatment effect.
Description
Technical Field
The invention relates to the technical field of anesthesia waste gas extraction devices, in particular to an anesthesia waste gas extraction device with a filtering structure for an anesthesia department.
Background
The anesthesia waste gas extraction device is mainly used for an anesthesia machine, the anesthesia machine supplies low-flow anesthesia mixed gas to a patient through unidirectional flow of an air escape valve, the exhaled gas enters a CO2 absorber through an exhalation valve for reuse, and the anesthesia waste gas extraction device mainly comprises an oxygen supply and nitrous oxide device, a gas flowmeter, an evaporator and a CO2 absorber; the device comprises a one-way valve, a breathing pipeline, an air escape valve, an air storage bag and the like, but the anesthesia waste gas extraction device has foreign matter defects and influences the normal work of the anesthesia machine, so that the anesthesia waste gas extraction device needs to be structurally improved.
The anesthesia waste gas extraction device on the market, gas flow department pressure undersize, impurity filter effect is not good, and the inside bacterium of pipeline remains seriously, and it is not good to connect the end department sealed effect, and after the foreign matter filters, it is inconvenient to handle, influences the problem of anesthesia waste gas extraction device's effect.
Disclosure of Invention
The invention aims to provide an anesthesia waste gas extraction device with a filtering structure for an anesthesia department, and aims to solve the problems that the pressure at a gas flowing part is too low, the impurity filtering effect is poor, bacteria in a pipeline is seriously remained, the sealing effect at a connecting end is poor, foreign matters are filtered and are inconvenient to treat, and the effect of the anesthesia waste gas extraction device in the market is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: an anesthesia waste gas extraction device with a filtering structure for an anesthesia department comprises a mounting plate, a hydraulic cylinder and fixed blocks, wherein a positioning bolt is arranged at the top end of the mounting plate, a waste gas bottle is arranged on one side of the mounting plate, a bolt disc is arranged at the top end of the waste gas bottle, an inner bottle is arranged at the inner bottom end of the bolt disc, a sealing plate is arranged at the bottom end of the inner bottle, a sealing ring is arranged at the bottom end of the waste gas bottle, an exhaust pipe is arranged at the bottom end of the sealing ring, clamping groove bolt discs are arranged on two sides of the exhaust pipe, a filter bottle is arranged on one side of the top end of the exhaust pipe, a purification filter screen is arranged at the inner bottom end of the filter bottle, limiting frames are arranged on two sides of the purification filter screen, a compression bottle is arranged at the top end of the purification filter screen, a piston plate is arranged at the, and sliding grooves are arranged on two sides of the fixing block.
Preferably, threaded connection is adopted between the mounting plate and the positioning bolt, and the mounting plate is fixedly connected with the waste gas bottle.
Preferably, a vertical structure is arranged between the inner bottle and the plug plate, and the inner bottle is movably connected with the closing plate.
Preferably, the sealing ring and the exhaust pipe are mutually attached, and the exhaust pipe is in threaded connection with the clamping groove bolt disc.
Preferably, the piston plate is movably connected with the lifting frame, and the piston plate and the hydraulic cylinder form a lifting structure through the lifting frame.
Preferably, the exhaust tube comprises a sponge plate and a mesh frame, the sponge plate is arranged on one side of the inside of the exhaust tube, and the mesh frame is arranged on the other side of the inside of the exhaust tube.
Preferably, the closed ring comprises a rubber sleeve and a return spring, the return spring is distributed at the top end of the inside of the closed ring, and the rubber sleeve is arranged at the top end of the return spring.
Preferably, the limiting frame comprises a base plate and bolt columns, the base plate is arranged on two sides of the inside of the limiting frame, and the bolt columns are arranged inside the base plate.
Preferably, the inner wall of the fixed block is tightly attached to the outer wall of the sliding groove, and the sealing plate forms a sliding structure with the sliding groove through the fixed block.
Compared with the prior art, the invention has the following beneficial effects:
1. the piston plate of the invention forms a lifting structure through the lifting frame and the hydraulic cylinder, the lifting frame can be pushed by the power of the hydraulic cylinder to drive the piston plate between the lifting frames to reciprocate along the filter bottles, waste gas in the exhaust pipe is effectively adsorbed and passes through the purification filter screens, impurities in the waste gas can be filtered on the purification filter screens, the power of the hydraulic cylinder can increase the fluidity of reciprocating adsorbed gas, and the waste gas treatment effect is improved.
2. According to the invention, the sponge plate is arranged on one side of the inner part of the exhaust tube, the mesh frame is arranged on the other side of the inner part of the exhaust tube, when gas between the inner bottles enters the filter bottles through the closed ring and the exhaust tube, the sponge plates and the mesh frames on the left side and the right side can purify and filter waste gas, the clamping groove bolt discs are in threaded connection with the two sides of the exhaust tube, so that a user can conveniently manually screw the clamping groove bolt discs to disassemble the exhaust tube in a threaded manner, the sponge plates and the mesh frames are replaced, and the waste gas purification treatment effect is improved.
3. According to the invention, the return spring is distributed at the top end inside the sealing ring, the rubber sleeve is arranged at the top end of the return spring, the rubber sleeve can be extruded between the sealing ring and the waste gas bottle by means of the elasticity of the return spring, and when the sealing ring is arranged at the bottom end of the waste gas bottle, the rubber sleeve which is elastically extruded can be sealed at the bottom end of the waste gas bottle, so that the sealing property of the anesthetic waste gas pumping device is improved.
4. The two sides of the inner part of the limiting frame are provided with the base plates, the bolt columns are arranged in the base plates, the sealing performance between the filter bottle and the purification filter screen is improved, a user can manually screw the bolt columns to fix the purification filter screen and the limiting frame between the filter bottle through threads, the later-stage user can conveniently loosen the bolt columns manually, and the purification filter screen can be detached and replaced.
5. The sealing plate of the invention forms a sliding structure through the fixed block and the chute, so that the inner wall of the fixed block is tightly attached between the outer walls of the chute, the sealing plate can be movably arranged between the chutes through the fixed block, and a user can manually push the sealing plate to slide along the chute and the waste gas bottle, thereby effectively taking down the sliding sealing plate, facilitating the user to take down the sealing plate and cleaning the waste gas residues between the waste gas bottles.
Drawings
FIG. 1 is a front view of an anesthetic waste gas exhausting apparatus for an anesthetic department with a filtering structure according to the present invention;
FIG. 2 is a schematic view showing the internal structure of an exhaust tube of an anesthetic waste gas exhausting apparatus for an anesthetic department having a filter structure according to the present invention;
FIG. 3 is a schematic view showing the internal structure of a closed ring of an anesthetic waste gas pumping device for an anesthetic department according to the present invention;
FIG. 4 is a schematic view of the internal structure of a limiting frame of an anesthetic waste gas exhausting apparatus for an anesthetic department having a filtering structure according to the present invention;
fig. 5 is an enlarged schematic structural view of a portion a of fig. 1 of an anesthetic waste gas pumping device for an anesthetic department having a filter structure according to the present invention.
In the figure: 1. mounting a plate; 2. positioning bolts; 3. a waste gas cylinder; 4. an inner bottle; 5. a bolt disc; 6. a closing plate; 7. a sealing ring; 8. an air exhaust pipe; 9. a slot-clamping bolt disc; 10. a filter flask; 11. purifying the filter screen; 12. a limiting frame; 13. compressing the bottle; 14. a piston plate; 15. a lifting frame; 16. a hydraulic cylinder; 17. a sponge plate; 18. a mesh frame; 19. a rubber sleeve; 20. a return spring; 21. a base plate; 22. a bolt column; 23. a fixed block; 24. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-5, the present invention provides a technical solution: an anesthesia waste gas extraction device with a filtering structure for an anesthesia department comprises a mounting plate 1, a positioning bolt 2, a waste gas bottle 3, an internal bottle 4, a bolt disc 5, a sealing plate 6, a sealing ring 7, an exhaust tube 8, a clamping groove bolt disc 9, a filtering bottle 10, a purification filter screen 11, a limiting frame 12, a compression bottle 13, a piston plate 14, a lifting frame 15, a hydraulic cylinder 16, a sponge plate 17, a mesh frame 18, a rubber sleeve 19, a reset spring 20, a backing plate 21, a bolt column 22, a fixing block 23 and a sliding groove 24, wherein the positioning bolt 2 is arranged at the top end of the mounting plate 1, the waste gas bottle 3 is arranged on one side of the mounting plate 1, the bolt disc 5 is arranged at the top end of the waste gas bottle 3, the internal bottle 4 is arranged at the bottom end of the internal bottle 4, the sealing plate 6 is arranged at the bottom end of the waste gas bottle 3, the exhaust tube 8 is arranged at the bottom end of the sealing ring 7, the clamping groove bolt disc, a filter bottle 10 is arranged on one side of the top end of the exhaust pipe 8, a purification filter screen 11 is arranged at the bottom end inside the filter bottle 10, limiting frames 12 are arranged on two sides of the purification filter screen 11, a compression bottle 13 is arranged on the top end of the purification filter screen 11, a piston plate 14 is arranged on the top end of the compression bottle 13, a hydraulic cylinder 16 is arranged on the top end of the piston plate 14, fixed blocks 23 are arranged on two sides of the sealing plate 6, and sliding grooves 24 are arranged on two sides of the fixed blocks 23;
be threaded connection between mounting panel 1 and the gim peg 2, and be fixed connection between mounting panel 1 and the waste gas bottle 3, through with gim peg 2 threaded connection between mounting panel 1 and waste gas bottle 3, the mounting panel 1 and the waste gas bottle 3 of the fixed connection of being convenient for carry out the screw thread installation fixedly through gim peg 2.
Preferably, the inner bottle 4 and the plug disc 5 are in a vertical structure, the inner bottle 4 is movably connected with the closing plate 6, the closing plate 6 is movably arranged between the inner bottle 4 and the plug disc 5 which are vertically arranged, and the closing plate 6 is effectively installed among the waste gas bottle 3, the inner bottle 4 and the plug disc 5 in a protective mode;
the sealing ring 7 and the exhaust pipe 8 are mutually attached, the exhaust pipe 8 is in threaded connection with the clamping groove bolt disc 9, the sealing ring 7 and the exhaust pipe 8 which are mutually attached are installed at the bottom end of the waste gas bottle 3, so that gas between the inner bottles 4 enters the filter bottle 10 through the sealing ring 7 and the exhaust pipe 8, the clamping groove bolt discs 9 can be installed on two sides of the exhaust pipe 8 in a threaded connection mode, and later-stage manual disassembly operation of a user is facilitated;
the piston plate 14 is movably connected with the lifting frame 15, the piston plate 14 forms a lifting structure with the hydraulic cylinder 16 through the lifting frame 15, the hydraulic cylinder 16 and the purification filter screen 11 are respectively arranged at the upper side and the lower side inside the filter bottle 10, the hydraulic cylinder 16 between the filter bottles 10 is started, the lifting frame 15 can be pushed by the power of the hydraulic cylinder 16, the piston plate 14 between the lifting frames 15 is driven to reciprocate along the filter bottles 10, waste gas in the exhaust pipe 8 is effectively adsorbed and passes through the purification filter screens 11, impurities in the waste gas can be filtered on the purification filter screen 11, the flowability of the reciprocating adsorbed gas can be increased by the power of the hydraulic cylinder 16, and the waste gas treatment effect is improved;
the exhaust pipe 8 comprises a sponge plate 17 and a mesh frame 18, the sponge plate 17 is arranged on one side of the inside of the exhaust pipe 8, the mesh frame 18 is arranged on the other side of the inside of the exhaust pipe 8, when the exhaust pipe 8 is installed between the waste gas cylinders 3 through the sealing ring 7, the sponge plate 17 and the mesh frame 18 can be respectively installed on the left side and the right side of the exhaust pipe 8, when gas between the inner cylinders 4 enters the filter cylinders 10 through the sealing ring 7 and the exhaust pipe 8, the sponge plate 17 and the mesh frame 18 on the left side and the right side can purify and filter waste gas, the clamping groove bolt discs 9 are installed on the two sides of the exhaust pipe 8 in a threaded connection mode, a user can conveniently manually screw the clamping groove bolt discs 9, the exhaust pipe 8 is disassembled in a threaded mode, the sponge plate 17 and the mesh frame 18 are replaced, and the;
the sealing ring 7 comprises a rubber sleeve 19 and a return spring 20, the return spring 20 is distributed at the top end inside the sealing ring 7, the top end of the return spring 20 is provided with the rubber sleeve 19, when the sealing ring 7 and the exhaust tube 8 which are mutually attached are installed at the bottom end of the waste gas bottle 3, the return springs 20 are respectively arranged inside the sealing ring 7, the rubber sleeve 19 can be extruded between the sealing ring 7 and the waste gas bottle 3 by the elasticity of the return spring 20, and when the sealing ring 7 is arranged at the bottom end of the waste gas bottle 3, the rubber sleeve 19 which is elastically extruded can be sealed at the bottom end of the waste gas bottle 3, so that the sealing performance of the anesthesia waste gas extraction device is improved;
the limiting frame 12 comprises a base plate 21 and bolt columns 22, the base plate 21 is arranged on two sides of the interior of the limiting frame 12, the bolt columns 22 are arranged in the base plate 21, the limiting frame 12 is movably arranged between the filter bottle 10 and the purification filter screen 11, the base plate 21 can be protected between the filter bottle 10 and the purification filter screen 11, the sealing performance between the filter bottle 10 and the purification filter screen 11 is improved, a user can manually screw the bolt columns 22, the purification filter screen 11 and the limiting frame 12 are fixed between the filter bottle 10 through threads, the bolt columns 22 can be manually loosened by the user at the later stage, and the purification filter screen 11 can be detached and replaced;
inside inner wall and the spout 24 of fixed block 23 are closely laminating between the outside outer wall, and the closure plate 6 constitutes sliding structure through fixed block 23 and spout 24, through distributing spout 24 and seting up in the inside both sides of waste gas bottle 3, make the inside inner wall of fixed block 23 closely laminate between the outside outer wall of spout 24, can make closure plate 6 settle between spout 24 through the activity of fixed block 23, the user can manually promote closure plate 6 and slide along between spout 24 and the waste gas bottle 3, effectual 6 take off with gliding closure plate, convenient to use person takes off closure plate 6, the waste gas residue between the waste gas bottle 3 of clearance.
The working principle of the embodiment is as follows: the anesthesia waste gas extraction device with the filtering structure for the anesthesia department room is characterized in that a limiting frame 12 is movably arranged between a filter bottle 10 and a purification filter screen 11, a backing plate 21 can be protected between the filter bottle 10 and the purification filter screen 11, the sealing performance between the filter bottle 10 and the purification filter screen 11 is improved, a user can manually screw a bolt column 22, the purification filter screen 11 and the limiting frame 12 are fixed between the filter bottle 10 in a threaded manner, the bolt column 22 is manually loosened by a later user, the purification filter screen 11 can be detached and replaced, a hydraulic cylinder 16 and the purification filter screen 11 are respectively arranged on the upper side and the lower side of the inner part of the filter bottle 10, a hydraulic cylinder 16 between the filter bottles 10 is started, the lifting frame 15 can be pushed by means of the power of the hydraulic cylinder 16, a piston plate 14 between the lifting frames 15 is driven to reciprocate along the filter bottles 10, waste gas in a suction pipe 8 is effectively absorbed between the purification filter screens 11, impurities in the waste gas can be filtered on the purification filter screen 11, the fluidity of reciprocating adsorbed gas can be increased by means of the power of the hydraulic cylinder 16, the waste gas treatment effect is improved, meanwhile, the sliding grooves 24 are distributed on two sides of the interior of the waste gas bottle 3, the inner wall of the fixing block 23 is tightly attached between the outer walls of the sliding grooves 24, the sealing plate 6 can be movably arranged between the sliding grooves 24 through the fixing block 23, a user can manually push the sealing plate 6 to slide along the sliding grooves 24 and the waste gas bottle 3, the sliding sealing plate 6 is effectively taken down, the user can conveniently take down the sealing plate 6, waste gas residues between the waste gas bottles 3 are cleaned, when the sealing ring 7 and the exhaust pipe 8 which are attached to each other are installed at the bottom end of the waste gas bottle 3, the reset springs 20 are respectively arranged inside the sealing ring 7, the rubber sleeve 19 can be extruded between the sealing ring 7 and the waste gas bottle 3 by means of the elasticity, when the sealing ring 7 is arranged at the bottom end of the waste gas bottle 3, the elastic extruded rubber sleeve 19 can be sealed at the bottom end of the waste gas bottle 3, the sealing performance of the anesthesia waste gas extraction device is improved, finally, when the exhaust tube 8 is arranged between the waste gas bottles 3 through the sealing ring 7, the sponge plates 17 and the mesh frames 18 can be respectively arranged at the left side and the right side of the exhaust tube 8, when the gas between the inner bottles 4 enters the filter bottles 10 through the sealing ring 7 and the exhaust tube 8, the sponge plates 17 and the mesh frames 18 at the left side and the right side can purify and filter the waste gas, the clamping groove bolt discs 9 are connected and arranged at the two sides of the exhaust tube 8 through screw threads, a user can conveniently and manually screw the clamping groove bolt discs 9, the exhaust tube 8 is disassembled through screw threads, the sponge plates 17 and the mesh frames 18 are replaced, the waste gas purification treatment effect is improved, the sealing ring 7 and the exhaust tube 8 which are mutually attached, make the gas between the inside bottle 4 pass through between the closed loop 7 and the exhaust tube 8 gets into the filter flask 10, can install the both sides at exhaust tube 8 with draw-in groove bolt dish 9 threaded connection, do benefit to the manual dismantlement operation in user's later stage, with 6 movable mounting of closed plate between perpendicular inside bottle 4 and bolt dish 5 together, effectual 6 protections with the closed plate are installed at waste gas bottle 3, inside bottle 4 and bolt dish 5 between, through with 2 threaded connection of gim peg 2 between mounting panel 1 and waste gas bottle 3, be convenient for fixed connection's mounting panel 1 and waste gas bottle 3 carry out the screw thread installation fixedly through gim peg 2.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an anesthesia department is with anesthesia waste gas extraction device with filtration, includes mounting panel (1), pneumatic cylinder (16) and fixed block (23), its characterized in that: the device is characterized in that a positioning bolt (2) is arranged at the top end of the mounting plate (1), a waste gas bottle (3) is arranged on one side of the mounting plate (1), a bolt disc (5) is arranged at the top end of the waste gas bottle (3), an inner bottle (4) is arranged at the inner bottom end of the bolt disc (5), a closing plate (6) is arranged at the bottom end of the inner bottle (4), a closing ring (7) is arranged at the bottom end of the waste gas bottle (3), an exhaust tube (8) is arranged at the bottom end of the closing ring (7), clamping groove bolt discs (9) are arranged on two sides of the exhaust tube (8), a filter bottle (10) is arranged on one side of the top end of the exhaust tube (8), a purification filter screen (11) is arranged at the inner bottom end of the filter bottle (10), limiting frames (12) are arranged on two sides of the purification filter screen (11), a compression bottle (13) is arranged on the top end of the, the hydraulic cylinder (16) is arranged at the top end of the piston plate (14), the fixing blocks (23) are arranged on two sides of the closing plate (6), and the sliding grooves (24) are arranged on two sides of the fixing blocks (23).
2. The anesthetic waste gas pumping device for an anesthetic department having a filtering structure as claimed in claim 1, wherein: the mounting plate (1) is in threaded connection with the positioning bolt (2), and the mounting plate (1) is fixedly connected with the waste gas bottle (3).
3. The anesthetic waste gas pumping device for an anesthetic department having a filtering structure as claimed in claim 1, wherein: the inner bottle (4) and the plug disc (5) are of a vertical structure, and the inner bottle (4) is movably connected with the closing plate (6).
4. The anesthetic waste gas pumping device for an anesthetic department having a filtering structure as claimed in claim 1, wherein: the sealing ring (7) and the exhaust pipe (8) are mutually attached, and the exhaust pipe (8) is in threaded connection with the clamping groove bolt disc (9).
5. The anesthetic waste gas pumping device for an anesthetic department having a filtering structure as claimed in claim 1, wherein: the piston plate (14) is movably connected with the lifting frame (15), and the piston plate (14) forms a lifting structure with the hydraulic cylinder (16) through the lifting frame (15).
6. The anesthetic waste gas pumping device for an anesthetic department having a filtering structure as claimed in claim 1, wherein: the exhaust tube (8) comprises a sponge plate (17) and a mesh frame (18), the sponge plate (17) is arranged on one side of the inside of the exhaust tube (8), and the mesh frame (18) is arranged on the other side of the inside of the exhaust tube (8).
7. The anesthetic waste gas pumping device for an anesthetic department having a filtering structure as claimed in claim 1, wherein: the sealing ring (7) comprises a rubber sleeve (19) and a return spring (20), the return spring (20) is distributed at the top end of the inside of the sealing ring (7), and the rubber sleeve (19) is arranged at the top end of the return spring (20).
8. The anesthetic waste gas pumping device for an anesthetic department having a filtering structure as claimed in claim 1, wherein: the limiting frame (12) comprises a base plate (21) and bolt columns (22), the base plate (21) is arranged on two sides of the inside of the limiting frame (12), and the bolt columns (22) are arranged inside the base plate (21).
9. The anesthetic waste gas pumping device for an anesthetic department having a filtering structure as claimed in claim 1, wherein: the inner wall of the fixing block (23) is tightly attached to the outer wall of the sliding groove (24), and the sealing plate (6) forms a sliding structure with the sliding groove (24) through the fixing block (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134149.0A CN112246022A (en) | 2020-10-21 | 2020-10-21 | Anesthesia department is with anesthesia waste gas pump drainage device with filtration |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113663246A (en) * | 2021-10-22 | 2021-11-19 | 山东第一医科大学附属省立医院(山东省立医院) | Anesthetic gas purification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663246A (en) * | 2021-10-22 | 2021-11-19 | 山东第一医科大学附属省立医院(山东省立医院) | Anesthetic gas purification device |
| CN113663246B (en) * | 2021-10-22 | 2021-12-21 | 山东第一医科大学附属省立医院(山东省立医院) | Anesthetic gas purification device |
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