CN113102431A - Anesthesia department is with anesthesia waste gas pump drainage device - Google Patents
Anesthesia department is with anesthesia waste gas pump drainage device Download PDFInfo
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- CN113102431A CN113102431A CN202110475811.7A CN202110475811A CN113102431A CN 113102431 A CN113102431 A CN 113102431A CN 202110475811 A CN202110475811 A CN 202110475811A CN 113102431 A CN113102431 A CN 113102431A
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- 239000002912 waste gas Substances 0.000 title claims abstract description 54
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 28
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 28
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 69
- 238000005086 pumping Methods 0.000 claims abstract description 32
- 238000000746 purification Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 206010066054 Dysmorphism Diseases 0.000 claims description 9
- 238000000605 extraction Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000002474 Tinea Diseases 0.000 description 1
- 241000893966 Trichophyton verrucosum Species 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000003994 anesthetic gas Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The device for pumping the anesthetic waste gas for the anesthesia department comprises a purification box, wherein a rotatable eccentric straight gear is arranged in the middle of the surface of the front end of the purification box, a large mounting plate is arranged at the upper end of the eccentric straight gear, a special-shaped seat is arranged at the upper end of the large mounting plate, and the eccentric straight gear can form a structure that the large mounting plate can reciprocate up and down, the special-shaped seat can swing circumferentially while reciprocating left and right, and can reciprocate back and forth while rotating; the upper end of the special-shaped seat is provided with a detachable air suction tube, and the upper end of the air suction tube is provided with a plurality of fan-shaped sealing plates which can be opened and turned outwards simultaneously; an air suction cylinder is fixedly connected to the lower side of the inner wall of the front end of the purification box, and a corrugated nozzle capable of swinging left and right in a reciprocating manner is mounted at the rear end of the air suction cylinder; the special-shaped seat can swing along the circumference, reciprocate left and right and reciprocate front and back, so that large-area extraction and purification of anesthetic waste gas can be realized.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an anesthesia waste gas extraction device for an anesthesia department.
Background
The anesthesia discipline is a comprehensive discipline that contains knowledge of multiple disciplines. The existing range is wider, the requirement of the operation is not only met, but also rescue work of various departments, painless delivery of gynecology, painless abortion and the like are involved, the working scope of an anesthesiologist ensures that a patient can successfully receive operation treatment under the painless and safe condition, and the basic task of clinical anesthesia is provided, but the operation is only partial working content of the modern anesthesia discipline; the anesthesia work also comprises preparation and treatment before and after anesthesia, monitoring and treatment of critical patients, emergency resuscitation, pain treatment and the like. The working range is expanded from an operating room to places such as a ward, an outpatient service room, an emergency room and the like, and from clinical medical treatment to teaching and scientific research; when the existing equipment works in a closed department environment, the extraction area of the anesthetic waste gas is limited, and the time for the extracted anesthetic waste gas to stay in the disinfection box is short, so that the working efficiency of the equipment can be greatly reduced; the anesthetic department is designed for this purpose with an anesthetic waste gas extraction device to solve the above mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the anesthesia waste gas extraction device for the anesthesia department, which can increase the extraction area of the anesthesia waste gas, prolong the retention time of the anesthesia waste gas in the disinfection box and effectively solve the problems that the extraction area of the anesthesia waste gas is limited and the extracted anesthesia waste gas is short in retention time in the disinfection box.
In order to solve the problems, the invention adopts the technical scheme that:
the device for pumping the anesthetic waste gas for the anesthesia department comprises a purification box, wherein a rotatable eccentric straight gear is arranged in the middle of the surface of the front end of the purification box, a large mounting plate is arranged at the upper end of the eccentric straight gear, a special-shaped seat is arranged at the upper end of the large mounting plate, and the eccentric straight gear can form a structure that the large mounting plate can reciprocate up and down, the special-shaped seat can swing circumferentially while reciprocating left and right, and can reciprocate back and forth while rotating; the upper end of the special-shaped seat is provided with a detachable air suction tube, and the upper end of the air suction tube is provided with a plurality of fan-shaped sealing plates which can be opened and turned outwards simultaneously; an air pumping cylinder is fixedly connected to the lower side of the inner wall of the front end of the purifying box, and a corrugated nozzle capable of swinging left and right in a reciprocating manner is mounted at the rear end of the air pumping cylinder.
Preferably, a motor is arranged on the inner wall of the purification box, a first bevel gear is fixedly connected to the right end of the front end of the motor, a second bevel gear is meshed to the right end of the first bevel gear, a first rotating shaft is fixedly connected to the center of the second bevel gear, the first rotating shaft penetrates through the air pumping cylinder and is rotatably connected to the inner wall of the air pumping cylinder, a small bevel gear is slidably connected to the upper end of the outer surface of the first rotating shaft, a large bevel gear is meshed to the front side of the upper end of the small bevel gear, a first short shaft rotatably connected with the purification box is fixedly connected to the center of the large bevel gear, and an eccentric straight gear is fixedly connected to the front; the surface of the upper end of the small bevel gear is rotatably connected with a threaded cylinder, and the threaded cylinder is in threaded connection with the inner wall of the purifying box.
Preferably, a driven straight gear is meshed at the upper end of the eccentric straight gear, a second short shaft is fixedly connected to the center of the eccentric straight gear, a third short shaft is fixedly connected to the center of the driven straight gear, the front end of the outer surface of the second short shaft is rotatably connected with a key-shaped connecting rod, and the other end of the key-shaped connecting rod is rotatably connected to the outer surface of the third short shaft; the large mounting plate is connected to the surface of the front end of the purifying box in a sliding mode, the third short shaft is connected to the inner wall of the large mounting plate in a rotating mode, the front end of the outer surface of the third short shaft is fixedly connected with a large belt wheel, the right end of the large belt wheel is connected with a small belt wheel in a belt mode, a telescopic shaft which is connected with the large mounting plate in a rotating mode is fixedly connected to the center of the small belt wheel, the inner wall of the right end of the large mounting plate is connected with a small mounting plate in a sliding mode, a first worm which is connected with the small mounting plate in a rotating mode is fixedly connected to the surface of the front end of the telescopic shaft in a fixed mode, the left end of the first worm is meshed with a first worm wheel, the lower end of the first.
Preferably, first worm surface front end rigid coupling has first steering bevel gear, large mounting panel upper end inner wall sliding connection has long slide, long slide lower extreme rotates and is connected with the second pivot, first steering bevel gear front end meshing has the second steering bevel gear with second minor axis rigid coupling, second pivot surface middle part sliding connection has the third steering bevel gear, the third steering bevel gear upper end meshing has the fourth steering bevel gear, long slide inner wall rigid coupling has annular ring gear, the coaxial rigid coupling in fourth steering bevel gear upper end has the incomplete straight-teeth gear with annular ring gear matched with, both sides difference rigid coupling has long guide arm around the long slide upper end surface, and two inboard sliding connection of long guide arm have a square slab, incomplete straight-teeth gear rotates to be connected at the square slab lower extreme.
Preferably, square plate upper end articulates there is the square frame, the coaxial rigid coupling in incomplete straight-teeth gear upper end has second dysmorphism crank, second dysmorphism crank upper end is rotated and is connected with long section of thick bamboo, long section of thick bamboo surface rigid coupling has two gag lever posts, the gag lever post rotates to be connected at the square frame inner wall, dysmorphism seat rigid coupling is on long section of thick bamboo upper end surface.
Preferably, the left end and the right end of the upper side of the rear end surface of the special-shaped seat are respectively hinged with two arc-shaped clamping plates, the outer sides of the arc-shaped clamping plates are respectively hinged with a telescopic rod, and the other ends of the telescopic rods are respectively hinged with the upper sides of the surfaces of the left end and the right end of the special-shaped seat; the telescopic rod comprises a first inner rod, a first outer barrel and a first spring, the first inner rod is connected to the inner wall of the first outer barrel in a sliding mode, and the first spring is installed on the inner wall of the first outer barrel; the lower end of the air suction tube is in threaded connection with a connector matched with the arc-shaped clamping plate, and the connector is connected with the air suction tube.
Preferably, a third bevel gear fixedly connected with the first rotating shaft is mounted on the inner wall of the air suction cylinder, a fourth bevel gear is meshed with the front end of the third bevel gear, and an air suction fan is coaxially and fixedly connected with the front end of the fourth bevel gear; a fifth bevel gear is fixedly connected to the lower end of the outer surface of the first rotating shaft, a sixth bevel gear is meshed with the lower side of the rear end of the fifth bevel gear, a first special-shaped crank is coaxially and fixedly connected to the rear end of the sixth bevel gear, a U-shaped seat is hinged to the rear end of the first special-shaped crank, a swinging shaft is rotatably connected to the inner wall of the bottom end of the purifying tank, the U-shaped seat is hinged to the middle of the outer surface of the swinging shaft, and the corrugated nozzle is fixedly connected to the upper end surface of the swinging shaft; the inner wall of the purifying box is fixedly connected with a plurality of inclined baffles.
Preferably, a support shaft is fixedly connected to the inner wall of the air suction cylinder, the upper end of the outer surface of the support shaft is rotatably connected with three grabbing frames, annular worm gears are fixedly connected to the outer sides of the three grabbing frames, and second worms rotatably connected with the air suction cylinder are meshed to the outer surfaces of the annular worm gears; the three-grab rack is characterized in that a triangular connecting rod fixedly connected with the supporting shaft is arranged at the upper end of the three-grab rack, a long connecting rod is hinged to each corner of the triangular connecting rod, a plurality of sliding pins matched with the long connecting rods are fixedly connected to the surface of the upper end of the three-grab rack, and the fan-shaped sealing plates are fixedly connected to the surfaces of the upper ends of the corresponding long connecting rods.
The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:
1. after the first motor is started, the corresponding air exhaust fan can be driven to work, so that the anesthetic waste gas around the air suction cylinder is sucked into the corrugated nozzle and sprayed into the purification box, and the corrugated nozzle can swing back and forth left and right after the motor is started, so that the anesthetic waste gas is uniformly sprayed into the purification box, and the anesthetic waste gas is favorably in full contact with the adsorption liquid.
2. The invention can control the rotation of the corresponding eccentric straight gear by rotating the first handle after starting the motor, can drive the corresponding special-shaped seat to move up and down, move left and right, move front and back and swing circumferentially when the eccentric straight gear rotates, and can drive the detachable air suction cylinder to move when the special-shaped seat moves, thereby realizing that the air suction cylinder can suck the peripheral anesthetic waste gas in a large area.
3. The fan-shaped sealing plate can be controlled to rotate and simultaneously open outwards or close inwards by rotating the second handle, and is completely opened when in use and completely closed after use, so that the entering of external dust is reduced.
Drawings
Fig. 1 is an isometric view of an anesthetic exhaust gas pumping device for an anesthesia department of the present invention.
Fig. 2 is a view showing an internal structure of a purification box of the anesthetic waste gas extraction device for an anesthetic department according to the present invention.
Fig. 3 is a sectional view of a purification box of the anesthetic waste gas pumping device for an anesthetic department according to the present invention.
Fig. 4 is a schematic view showing the installation of the eccentric spur gear of the anesthetic exhaust gas pumping device for an anesthesia department of the present invention.
Fig. 5 is a sectional view of an exhaust pump of the anesthetic waste gas exhausting apparatus for an anesthetic department according to the present invention.
FIG. 6 is a schematic view showing the installation of a key-shaped connecting rod of the anesthetic waste gas pumping device for an anesthetic department according to the present invention.
Fig. 7 is a sectional view of a large mounting plate of the anesthetic waste gas pumping device for an anesthetic department according to the present invention.
Fig. 8 is a schematic view showing the installation of an incomplete spur gear of the anesthetic exhaust gas pumping device for an anesthetic department according to the present invention.
Fig. 9 is a schematic view of the first worm of the anesthetic waste gas pumping device for an anesthetic department according to the present invention.
FIG. 10 is a schematic view showing the installation of the first disk of the exhaust gas pumping device for anesthesia care department of the present invention.
Fig. 11 is a schematic view showing the installation of the square frame of the anesthetic waste gas extracting device for an anesthetic department according to the present invention.
FIG. 12 is a schematic view of the second crank assembly of the device for extracting anesthetic gases for use in an anesthesia department of the present invention.
Fig. 13 is a schematic structural view of the special-shaped seat of the anesthetic waste gas pumping device for an anesthetic department of the present invention.
FIG. 14 is a sectional view of the first outer cylinder of the exhaust gas extraction device for anesthesia care department of the present invention.
Fig. 15 is a sectional view of an inhalation cylinder of the anesthetic waste gas extracting apparatus for an anesthetic department according to the present invention.
Fig. 16 is a schematic view showing the installation of the ring-shaped worm wheel of the anesthetic waste gas pumping device for an anesthetic department according to the present invention.
FIG. 17 is a schematic view showing the installation of a long link of the anesthetic waste gas pumping device for an anesthetic department according to the present invention.
FIG. 18 is a schematic view showing the installation of the slide pin of the exhaust gas pumping device for anesthesia care department according to the present invention.
Fig. 19 is a schematic view showing the installation of a baffle plate of the anesthetic waste gas extracting apparatus for an anesthetic department according to the present invention.
Reference numbers in the figures: 1-purifying box, 2-motor, 3-first bevel gear, 4-second bevel gear, 5-first rotating shaft, 6-third bevel gear, 7-fourth bevel gear, 8-air extracting fan, 9-air extracting cylinder, 10-ripple nozzle, 11-fifth bevel gear, 12-sixth bevel gear, 13-first special-shaped crank, 14-U-shaped seat, 15-oscillating shaft, 16-threaded cylinder, 17-first handle, 18-small bevel gear, 19-large bevel gear, 20-first short shaft, 21-eccentric straight gear, 22-second short shaft, 23-key connecting rod, 24-driven straight gear, 25-third short shaft, 26-large pulley, 27-small pulley, 28-telescopic shaft and 29-small mounting plate, 30-a first worm, 31-a first worm gear, 32-a first disc, 33-a first connecting rod, 34-a first bevel gear, 35-a second bevel gear, 36-a second rotating shaft, 37-a third bevel gear, 38-a fourth bevel gear, 39-an incomplete straight gear, 40-an annular gear ring, 41-a large mounting plate, 42-a long sliding plate, 43-a long guide rod, 44-a square plate, 45-a second special-shaped crank, 46-a long cylinder, 47-a limiting rod, 48-a square frame, 49-a special-shaped seat, 50-an arc-shaped clamping plate, 51-a telescopic rod, 52-a first inner rod, 53-a first outer cylinder, 54-a first spring, 55-a connecting head, 56-a filtering plate, 57-an air suction cylinder, 58-a second handle, 59-a second worm, 60-a ring worm wheel, 61-a support shaft, 62-a three-grab rack, 63-a first triangular connecting rod, 64-a second triangular connecting rod, 65-a third triangular connecting rod, 66-a long connecting rod, 67-a sliding pin, 68-a sector sealing plate and 70-a baffle plate.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 19, the invention provides an anesthetic waste gas pumping device for an anesthetic department, which comprises a purifying box 1, wherein a rotatable eccentric spur gear 21 is arranged in the middle of the front end surface of the purifying box 1, a large mounting plate 41 is arranged at the upper end of the eccentric spur gear 21, a special-shaped seat 49 is arranged at the upper end of the large mounting plate 41, and when the eccentric spur gear 21 rotates, a structure that the large mounting plate 41 reciprocates up and down, the special-shaped seat 49 swings circumferentially, reciprocates left and right, and reciprocates back and forth is formed; the upper end of the special-shaped seat 49 is provided with a detachable air suction tube 57, and the upper end of the air suction tube 57 is provided with a plurality of fan-shaped sealing plates 68 which can be opened outwards and turned over simultaneously; an air pumping cylinder 9 is fixedly connected to the lower side of the inner wall of the front end of the purifying box 1, and a corrugated nozzle 10 capable of swinging left and right in a reciprocating manner is mounted at the rear end of the air pumping cylinder 9.
As shown in fig. 1-4 and 12, the inner wall of the purifying box 1 is filled with sodium hydroxide, active carbon and other substances which filter and adsorb the anesthetic waste gas; the anesthetic waste gas around the device can be sucked in a large area through the air suction cylinder 9 and the air suction cylinder 57 and is sucked into the corrugated nozzle 10, the anesthetic waste gas is released at the bottom of the purifying box 1 through the corrugated nozzle 10, and then the anesthetic waste gas is absorbed and filtered through sodium hydroxide, active carbon and other substances, as shown in fig. 1, an exhaust port is arranged on the rear side of the upper end surface of the purifying box 1, so that the treated pollution-free gas is discharged into the air through the exhaust port; the large mounting plate 41 can be moved up and down in a reciprocating manner, the special-shaped seat 49 can be swung circumferentially and moved back and forth while reciprocating left and right, the corresponding air suction cylinder 57 can be driven to move, large-area anesthesia waste gas scanning and absorption can be realized in a three-dimensional space, and the working efficiency is improved.
The inner wall of the purification box 1 is provided with a motor 2, the right end of the front end of the motor 2 is fixedly connected with a first bevel gear 3, the right end of the first bevel gear 3 is meshed with a second bevel gear 4, the center of the second bevel gear 4 is fixedly connected with a first rotating shaft 5, the first rotating shaft 5 penetrates through the air pumping cylinder 9 and is rotatably connected to the inner wall of the air pumping cylinder 9, the upper end of the outer surface of the first rotating shaft 5 is slidably connected with a small bevel gear 18, the front side of the upper end of the small bevel gear 18 is meshed with a large bevel gear 19, the center of the large bevel gear 19 is fixedly connected with a first short shaft 20 which is rotatably connected with the purification box 1, and an eccentric straight gear 21 is fixedly connected to; the upper end surface of the small bevel gear 18 is rotatably connected with a threaded cylinder 16, and the threaded cylinder 16 is in threaded connection with the inner wall of the purifying box 1.
As shown in fig. 3-5, a sealing box is arranged on the inner wall of the purifying box 1, the motor 2 is fixedly connected to the inner wall of the sealing box, the sealing box is used for protecting the motor 2, the motor 2 is used for providing a power source for the whole device, and the motor 2 is the prior art and is not described again; the small bevel gear 18 and the first rotating shaft 5 are in splined connection, and the small bevel gear 18 can slide up and down on the outer surface of the first rotating shaft 5 and can rotate along with the first rotating shaft 5; the upper end surface of the threaded cylinder 16 is fixedly connected with a first handle 17; when the motor 2 is started, the motor 2 drives the corresponding first bevel gear 3, the second bevel gear 4 and the first rotating shaft 5 to synchronously rotate, when the first rotating shaft 5 rotates, the corresponding small bevel gear 18 is driven to rotate, and when the small bevel gear 18 rotates, the corresponding large bevel gear 19 is driven to rotate through meshing, so that the first short shaft 20 and the eccentric straight gear 21 synchronously rotate; through rotating first handle 17, first handle 17 rotates and then can drive a corresponding screw thread section of thick bamboo 16 and rotate, and screw thread section of thick bamboo 16 rotates and then can move down under the threaded connection with purifying box 1, makes the little bevel gear 18 that corresponds move down, and little bevel gear 18 moves down and then can break away from the meshing with big bevel gear 19, no longer drives corresponding eccentric spur gear 21 when motor 2 during operation and rotates to control the rotation of eccentric spur gear 21 through first handle 17.
A driven straight gear 24 is engaged at the upper end of the eccentric straight gear 21, a second short shaft 22 is fixedly connected at the center of the eccentric straight gear 21, a third short shaft 25 is fixedly connected at the center of the driven straight gear 24, the front end of the outer surface of the second short shaft 22 is rotatably connected with a key-shaped connecting rod 23, and the other end of the key-shaped connecting rod 23 is rotatably connected on the outer surface of the third short shaft 25; the large mounting plate 41 is connected to the surface of the front end of the purification box 1 in a sliding manner, the third short shaft 25 is connected to the inner wall of the large mounting plate 41 in a rotating manner, the front end of the outer surface of the third short shaft 25 is fixedly connected with a large belt wheel 26, the right end of the large belt wheel 26 is connected with a small belt wheel 27 in a belt manner, an expansion shaft 28 which is connected with the large mounting plate 41 in a rotating manner is fixedly connected to the center of the small belt wheel 27, the inner wall of the right end of the large mounting plate 41 is connected with a small mounting plate 29 in a sliding manner, a first worm 30 which is connected with the small mounting plate 29 in a rotating manner is fixedly connected to the surface of the front end of the expansion shaft 28, a first worm wheel 31 is meshed with the left end of the first worm 30, a first disc 32 is coaxially and fixedly connected to the lower end of.
As shown in fig. 6-10, the key-shaped connecting rod 23 is used for limiting the corresponding eccentric spur gear 21 and driven spur gear 24 to be always in a meshed state, as shown in fig. 6, and when the eccentric spur gear 21 rotates circularly, the corresponding driven spur gear 24 is driven to rotate through meshing; because the third short shaft 25 is rotatably connected to the inner wall of the large mounting plate 41, and the large mounting plate 41 is slidably connected to the front end surface of the purification box 1, when the eccentric spur gear 21 rotates in a circular manner, the corresponding large mounting plate 41 and the corresponding driven spur gear 24 are driven to synchronously move up and down, and are also meshed with the driven spur gear 24 to rotate, and when the driven spur gear 24 rotates, the corresponding third short shaft 25 rotates, so that the large mounting plate 41 reciprocates and transmits a rotating force to the third short shaft 25; the small belt wheel 27, the telescopic shaft 28, the small mounting plate 29 and the first worm 30 are arranged as shown in the figures 7-9, the telescopic shaft 28 consists of an outer cylinder, an inner cylinder and an inner shaft, and the outer cylinder, the inner cylinder and the inner shaft are in spline connection and can serve as a rotating shaft to rotate and stretch back and forth; a rotating shaft is fixedly connected at the centers of the first worm wheel 31 and the first disc 32 and is rotatably connected with the inner wall of the small mounting plate 29; when the large belt wheel 26 rotates, the small belt wheel 27 is driven to rotate through belt connection, the small belt wheel 27 rotates to drive the corresponding telescopic shaft 28 and the first worm 30 to synchronously rotate, the first worm 30 rotates to drive the first worm wheel 31 to rotate through meshing, the first worm wheel 31 rotates to drive the corresponding first disc 32 to rotate, the first disc 32 rotates to enable the corresponding small mounting plate 29, the first worm 30 and the first worm wheel 31 to move back and forth in a reciprocating mode under the limiting effect of the first connecting rod 33, and the transmission ratio of the worm and gear is large, so that the speed is slow and the period is long during reciprocating movement.
The front end of the outer surface of the first worm 30 is fixedly connected with a first steering bevel gear 34, the inner wall of the upper end of the large mounting plate 41 is connected with a long sliding plate 42 in a sliding way, the lower end of the long sliding plate 42 is rotatably connected with a second rotating shaft 36, the front end of the first steering bevel gear 34 is engaged with a second steering bevel gear 35 fixedly connected with a second short shaft 22, a third steering bevel gear 37 is connected to the middle part of the outer surface of the second rotating shaft 36 in a sliding manner, a fourth steering bevel gear 38 is engaged with the upper end of the third steering bevel gear 37, an annular gear ring 40 is fixedly connected on the inner wall of the long sliding plate 42, an incomplete straight gear 39 matched with the annular gear ring 40 is coaxially and fixedly connected at the upper end of the fourth steering bevel gear 38, the front side and the rear side of the surface of the upper end of the long sliding plate 42 are respectively fixedly connected with a long guide rod 43, the inner sides of the two long guide rods 43 are slidably connected with a square plate 44, and the incomplete straight gear 39 is rotatably connected to the lower end of the square plate 44.
As shown in fig. 7-11, the left and right sides of the outer surface of the second rotating shaft 36 are respectively and rotatably connected with bearing seats, and the bottom ends of the bearing seats are respectively and fixedly connected with the inner wall of the long sliding plate 42; as shown in fig. 9, the rear end of the first steering bevel gear 34 is rotatably connected with a U-shaped bearing seat, the other end of the U-shaped bearing seat is rotatably connected to the outer surface of the second rotating shaft 36, the U-shaped bearing seat is used for enabling the corresponding first steering bevel gear 34 to be always engaged with the second steering bevel gear 35, and the U-shaped bearing seat can drive the corresponding first steering bevel gear 34, the second steering bevel gear 35, the second rotating shaft 36, the long sliding plate 42 and the like to reciprocate back and forth when the first worm 30 reciprocates back and forth, that is, similar to the fixed connection of the long sliding plate 42 and the small mounting plate 29, the long sliding plate 42 and the small mounting plate can synchronously move back and forth, and each independent part is separated due to the convenience in; the second rotating shaft 36 and the third steering bevel gear 37 are in splined connection, and the third steering bevel gear 37 can slide on the outer surface of the second rotating shaft 36 and can rotate along with the second rotating shaft 36; a rotating shaft is fixedly connected to the centers of the fourth steering bevel gear 38 and the incomplete straight gear 39, the rotating shaft is rotatably connected to the inner wall of the square plate 44, the surface of the left end of the third steering bevel gear 37 is rotatably connected with a right-angle bearing seat, the other end of the right-angle bearing seat is rotatably connected with the fourth steering bevel gear 38, and the right-angle bearing seat is used for enabling the corresponding third steering bevel gear 37 and the corresponding fourth steering bevel gear 38 to be always in a meshed state; when the first worm 30 rotates, through coaxial transmission and meshing, the corresponding first steering bevel gear 34, second steering bevel gear 35, third steering bevel gear 37, fourth steering bevel gear 38 and second rotating shaft 36 can rotate synchronously, when the fourth steering bevel gear 38 rotates, the incomplete straight gear 39 can be driven to rotate, the incomplete straight gear 39 rotates and then meshes with the corresponding annular gear ring 40, so that the incomplete straight gear 39 moves left and right in a reciprocating manner, and when the incomplete straight gear 39 moves left and right in a reciprocating manner, the corresponding square plate 44, third steering bevel gear 37 and fourth steering bevel gear 38 are driven to move left and right in a synchronous manner, so that the corresponding square plate 44 moves left and right.
As shown in fig. 11-12, two side support plates are fixedly connected to the front and rear sides of the upper end surface of the square plate 44, the square frame 48 is hinged to the inner walls of the two side support plates, and the second special-shaped crank 45, the long cylinder 46, the limiting rod 47 and the special-shaped seat 49 are installed and shaped as shown in fig. 11-12, when the incomplete spur gear 39 rotates, the corresponding second special-shaped crank 45 is driven to rotate, and since the long cylinder 46 can swing back and forth and left and right under the limiting of the limiting rod 47 and the square frame 48, the second special-shaped crank 45 can drive some long cylinders 46 to make circumferential swing when rotating, so that the corresponding special-shaped seat 49 makes circumferential swing.
The left end and the right end of the upper side of the rear end surface of the special-shaped seat 49 are respectively hinged with two arc-shaped clamping plates 50, the outer sides of the arc-shaped clamping plates 50 are respectively hinged with a telescopic rod 51, and the other ends of the telescopic rods 51 are respectively hinged with the upper sides of the left end surface and the right end surface of the special-shaped seat 49; the telescopic rod 51 comprises a first inner rod 52, a first outer cylinder 53 and a first spring 54, the first inner rod 52 is connected to the inner wall of the first outer cylinder 53 in a sliding manner, and the first spring 54 is installed on the inner wall of the first outer cylinder 53; the lower end of the air suction cylinder 57 is in threaded connection with a connector 55 matched with the arc-shaped clamping plate 50, and the connector 55 is in pipe connection with the air suction cylinder 9.
As shown in fig. 13-15, the arc-shaped clamping plate 50 is used for supporting and clamping the connecting head 55, so as to facilitate disassembly; the arc-shaped clamping plate 50 and the telescopic rod 51 are arranged as shown in fig. 13, the connecting head 55 is arranged as shown in fig. 15, and the inner wall of the connecting head 55 is fixedly connected with a filtering plate 56; the structure of the telescopic rod 51 is shown in fig. 14, one end of the first spring 54 is fixedly connected to the inner wall of the first outer cylinder 53, and the other end of the first spring 54 is fixedly connected to the inner wall of the first inner rod 52; the telescopic rod 51 has the function of realizing that the two arc-shaped clamping plates 50 have clamping force for clamping towards the inner side, so that the connecting head 55 is clamped, the detachable function is realized, and a user can conveniently hold the air suction cylinder 57 to suck air at a designated place; when the air suction cylinder 9 works, the corresponding air suction cylinder 57 has inward attraction force, so that surrounding air is sucked, and large-particle dust can be filtered out of the filter plate 56 through the filter plate 56 due to more dust impurities in the air, so that the large-particle dust is prevented from entering the device to cause damage; and the connector 55 and the air suction cylinder 57 belong to threaded connection, and are detachable, so that the cleaning and the replacement are convenient.
A third bevel gear 6 fixedly connected with the first rotating shaft 5 is mounted on the inner wall of the air suction cylinder 9, a fourth bevel gear 7 is meshed at the front end of the third bevel gear 6, and an air suction fan 8 is coaxially and fixedly connected at the front end of the fourth bevel gear 7; a fifth bevel gear 11 is fixedly connected to the lower end of the outer surface of the first rotating shaft 5, a sixth bevel gear 12 is meshed with the lower side of the rear end of the fifth bevel gear 11, a first special-shaped crank 13 is coaxially and fixedly connected to the rear end of the sixth bevel gear 12, a U-shaped seat 14 is hinged to the rear end of the first special-shaped crank 13, a swinging shaft 15 is rotatably connected to the inner wall of the bottom end of the purifying box 1, the U-shaped seat 14 is hinged to the middle of the outer surface of the swinging shaft 15, and the corrugated nozzle 10 is fixedly connected to the upper end surface of the swinging shaft; a plurality of inclined baffles 70 are fixedly connected to the inner wall of the purifying box 1.
As shown in fig. 4-5, a rotating shaft is fixedly connected to the centers of the air extracting fan 8 and the fourth bevel gear 7, a bearing seat is rotatably connected to the outer surface of the rotating shaft, and the bottom end of the bearing seat is fixedly connected to the inner wall of the air extracting cylinder 9; a rotating shaft is fixedly connected with the inner walls of the sixth bevel gear 12 and the first special-shaped crank 13 and is rotatably connected with the inner wall of the purifying box 1; the front end of the corrugated nozzle 10 is fixedly connected with the surface of the rear end of the air pump cylinder 9; the installation and the shape of the first special-shaped crank 13, the U-shaped seat 14, the swinging shaft 15, the corrugated nozzle 10 and the air suction cylinder 9 are shown in figure 5, when the first special-shaped crank 13 rotates, the corresponding U-shaped seat 14 can be driven to do circumferential swinging, the corresponding swinging shaft 15 can be driven to do left-right reciprocating swinging by the circumferential swinging of the U-shaped seat 14, and the corresponding corrugated pipe can be driven to do left-right reciprocating swinging by the left-right reciprocating swinging of the swinging shaft 15; when the motor 2 works, the corresponding first rotating shaft 5 is driven to rotate, the first rotating shaft 5 drives the corresponding third bevel gear 6 and the corresponding fifth bevel gear 11 to synchronously rotate, when the third bevel gear 6 rotates, the corresponding fourth bevel gear 7 and the corresponding air exhaust fan 8 can synchronously rotate through meshing and coaxial transmission, when the air exhaust fan 8 rotates, the anesthetic waste gas around the air suction cylinder 57 can be pumped into the air exhaust cylinder 9 and can be sprayed out of the corrugated nozzle 10, meanwhile, when the fifth bevel gear 11 rotates, the corresponding sixth bevel gear 12 and the corresponding first special-shaped crank 13 can synchronously rotate through meshing and coaxial transmission, so that the corresponding corrugated nozzle 10 can spray air in a left-right swinging mode, the left-right swinging of the external anesthetic waste gas can be uniformly sprayed, the anesthetic waste gas and the adsorption liquid can be uniformly fused, and the working efficiency can be improved; as shown in fig. 2 and 19, the baffle plate 70 is installed to extend the travel distance of the anesthetic waste gas bubbles ejected from the corrugated nozzle 10 in the purification box 1 by the blocking of the baffle plate 70, so that the anesthetic waste gas bubbles are sufficiently absorbed and purified by the adsorption liquid even if the anesthetic waste gas bubbles stay in the purification box 1 for a long time.
A supporting shaft 61 is fixedly connected to the inner wall of the air suction cylinder 57, the upper end of the outer surface of the supporting shaft 61 is rotatably connected with a three-grab frame 62, an annular worm wheel 60 is fixedly connected to the outer side of the three-grab frame 62, and a second worm 59 rotatably connected with the air suction cylinder 57 is meshed with the outer surface of the annular worm wheel 60; the upper end of the three-grab frame 62 is provided with a triangular connecting rod fixedly connected with the supporting shaft 61, each corner of the triangular connecting rod is hinged with a long connecting rod 66, the upper end surface of the three-grab frame 62 is fixedly connected with a plurality of sliding pins 67 matched with the long connecting rods 66, and the fan-shaped sealing plates 68 are fixedly connected to the upper end surfaces of the corresponding long connecting rods 66.
As shown in fig. 15 and 17-19, a support frame is fixedly connected to the inner wall of the bottom end of the air suction cylinder 57, and a support shaft 61 is fixedly connected to the inner wall of the support frame; the three-grab rack 62 and the annular worm wheel 60 are arranged as shown in fig. 15, the triangular connecting rods are arranged as shown in fig. 17-18, the triangular connecting rods comprise a first triangular connecting rod 63, a second triangular connecting rod 64 and a third triangular connecting rod 65, the first triangular connecting rod 63, the second triangular connecting rod 64 and the third triangular connecting rod 65 are respectively equal in length, the first triangular connecting rod 63 is fixedly connected to the upper end of the outer surface of the supporting shaft 61, the second triangular connecting rod 64 is fixedly connected to the other end of the first triangular connecting rod 63, the third triangular connecting rod 65 is fixedly connected to the other end of the second triangular connecting rod 64, and the first triangular connecting rod 63, the second triangular connecting rod 64 and the third triangular connecting rod 65 form an equilateral triangle matched with the three-grab rack 62; as shown in fig. 17, the long connecting rod 66 and the triangular connecting rod are arranged, and the upper end surface of the long connecting rod 66 is respectively provided with a long sliding pin 67 matched with the sliding pin 67; as shown in fig. 15, a soft ring sleeve is fixedly connected to the upper end surface of the suction tube 57, and the soft ring sleeve plays a role in sealing the device; one end of the second worm 59 is fixedly connected with a second handle 58, by rotating the second handle 58, the second handle 58 rotates to drive the corresponding second worm 59 to rotate, the second worm 59 rotates to drive the annular worm wheel 60 to rotate through meshing with the annular worm wheel 60, the annular worm wheel 60 rotates to drive the three-grab rack 62 to rotate, the three-grab rack 62 rotates to drive the corresponding sliding pin 67 to circumferentially rotate, the sliding pin 67 circumferentially rotates to drive the corresponding long connecting rod 66 to circumferentially rotate at the central point of one corner of each triangular connecting rod, the long connecting rod 66 circumferentially swings to drive the corresponding sector sealing plate 68 to circumferentially swing, so that the sector sealing plates 68 can be simultaneously rotated to be unfolded outwards or folded inwards, and when the fan is not used, the fan can be completely closed to prevent dust from entering the air suction cylinder 57; when in use, the air bag is completely unfolded, so that the air suction cylinder 57 can suck air conveniently.
When the device is used, after the first motor 2 is started, the corresponding air exhaust fan 8 can be driven to work, so that the anesthetic waste gas around the air suction cylinder 57 is sucked into the corrugated nozzle 10 and sprayed out of the purification box 1, and after the motor 2 is started, the corrugated nozzle 10 can swing back and forth left and right to uniformly spray the anesthetic waste gas into the purification box 1, so that the anesthetic waste gas is favorably and fully contacted with the adsorption liquid; the first handle 17 is rotated to control the corresponding eccentric straight gear 21 to rotate, when the eccentric straight gear 21 rotates, the corresponding special-shaped seat 49 can be driven to move up and down, left and right, front and back and circumferential swing, and when the special-shaped seat 49 moves, the detachable air suction cylinder 57 can be driven to move, so that the air suction cylinder 57 can suck the peripheral anesthetic waste gas in a large area; by rotating the second handle 58, the corresponding sector sealing plate 68 can be controlled to rotate and simultaneously open outwards or close inwards, and the sector sealing plate is completely opened when in use and completely closed after use, so that the entering of external dust is reduced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. Anesthesia department is with anesthesia waste gas pump drainage device, including purifying box (1), its characterized in that: the middle part of the surface of the front end of the purifying box (1) is provided with a rotatable eccentric straight gear (21), the upper end of the eccentric straight gear (21) is provided with a large mounting plate (41), the upper end of the large mounting plate (41) is provided with a special-shaped seat (49), and the eccentric straight gear (21) can form a structure that the large mounting plate (41) reciprocates up and down, the special-shaped seat (49) swings circumferentially while reciprocates left and right, and reciprocates front and back while rotating; the upper end of the special-shaped seat (49) is provided with a detachable air suction tube (57), and the upper end of the air suction tube (57) is provided with a plurality of fan-shaped sealing plates (68) which can be opened outwards and turned over simultaneously; an air suction cylinder (9) is fixedly connected to the lower side of the inner wall of the front end of the purifying box (1), and a corrugated nozzle (10) capable of swinging left and right in a reciprocating mode is mounted at the rear end of the air suction cylinder (9).
2. The anesthetic department's anesthetic waste gas pumping device according to claim 1, characterized in that: the inner wall of the purification box (1) is provided with a motor (2), the right end of the front end of the motor (2) is fixedly connected with a first bevel gear (3), the right end of the first bevel gear (3) is meshed with a second bevel gear (4), the center of the second bevel gear (4) is fixedly connected with a first rotating shaft (5), the first rotating shaft (5) penetrates through the air pumping cylinder (9) and is rotatably connected to the inner wall of the air pumping cylinder (9), the upper end of the outer surface of the first rotating shaft (5) is slidably connected with a small bevel gear (18), the front side of the upper end of the small bevel gear (18) is meshed with a large bevel gear (19), the center of the large bevel gear (19) is fixedly connected with a first short shaft (20) rotatably connected with the purification box (1), and the eccentric straight gear (21) is fixedly connected to the front end of the; the upper end surface of the small bevel gear (18) is rotatably connected with a threaded cylinder (16), and the threaded cylinder (16) is in threaded connection with the inner wall of the purifying box (1).
3. The anesthetic department anesthetic waste gas pumping device according to claim 2, characterized in that: a driven straight gear (24) is meshed at the upper end of the eccentric straight gear (21), a second short shaft (22) is fixedly connected at the center of the eccentric straight gear (21), a third short shaft (25) is fixedly connected at the center of the driven straight gear (24), the front end of the outer surface of the second short shaft (22) is rotatably connected with a key-shaped connecting rod (23), and the other end of the key-shaped connecting rod (23) is rotatably connected to the outer surface of the third short shaft (25); big mounting panel (41) sliding connection is on purifying box (1) front end surface, third minor axis (25) rotate to be connected at big mounting panel (41) inner wall, third minor axis (25) surface front end rigid coupling has big band pulley (26), big band pulley (26) right-hand member area is connected with little band pulley (27), the rigid coupling of little band pulley (27) center department has telescopic shaft (28) of being connected with big mounting panel (41) rotation, big mounting panel (41) right-hand member inner wall sliding connection has little mounting panel (29), telescopic shaft (28) front end surface rigid coupling has first worm (30) of being connected with little mounting panel (29) rotation, first worm (30) left end meshing has first worm wheel (31), the coaxial rigid coupling of first worm wheel (31) lower extreme has first disc (32), the non-centre of a circle department of first disc (32) lower extreme surface articulates there is first connecting rod (33), the other end of the first connecting rod (33) is hinged on the inner wall of the large mounting plate (41).
4. The anesthetic department anesthetic waste gas pumping device according to claim 3, characterized in that: the front end of the outer surface of the first worm (30) is fixedly connected with a first steering bevel gear (34), the inner wall of the upper end of the large mounting plate (41) is slidably connected with a long sliding plate (42), the lower end of the long sliding plate (42) is rotatably connected with a second rotating shaft (36), the front end of the first steering bevel gear (34) is meshed with a second steering bevel gear (35) fixedly connected with a second short shaft (22), the middle part of the outer surface of the second rotating shaft (36) is slidably connected with a third steering bevel gear (37), the upper end of the third steering bevel gear (37) is meshed with a fourth steering bevel gear (38), the inner wall of the long sliding plate (42) is fixedly connected with an annular gear ring (40), the upper end of the fourth steering bevel gear (38) is coaxially fixedly connected with an incomplete straight gear (39) matched with the annular gear ring (40), and the front side and the rear side of the upper, the inner sides of the two long guide rods (43) are connected with a square plate (44) in a sliding mode, and the incomplete straight gear (39) is connected to the lower end of the square plate (44) in a rotating mode.
5. The anesthetic department anesthetic waste gas pumping device according to claim 4, characterized in that: square slab (44) upper end articulates there is square frame (48), the coaxial rigid coupling in incomplete straight-teeth gear (39) upper end has second dysmorphism crank (45), second dysmorphism crank (45) upper end is rotated and is connected with long section of thick bamboo (46), long section of thick bamboo (46) surface rigid coupling has two gag lever post (47), gag lever post (47) rotate to be connected at square frame (48) inner wall, dysmorphism seat (49) rigid coupling is at long section of thick bamboo (46) upper end surface.
6. The anesthetic department's anesthetic waste gas pumping device according to claim 1, characterized in that: the left end and the right end of the upper side of the surface of the rear end of the special-shaped seat (49) are respectively hinged with two arc-shaped clamping plates (50), the outer sides of the arc-shaped clamping plates (50) are respectively hinged with a telescopic rod (51), and the other end of the telescopic rod (51) is respectively hinged with the upper sides of the surfaces of the left end and the right end of the special-shaped seat (49); the telescopic rod (51) comprises a first inner rod (52), a first outer cylinder (53) and a first spring (54), the first inner rod (52) is connected to the inner wall of the first outer cylinder (53) in a sliding mode, and the first spring (54) is installed on the inner wall of the first outer cylinder (53); the lower end of the air suction tube (57) is in threaded connection with a connector (55) matched with the arc-shaped clamping plate (50), and the connector (55) is in pipe connection with the air suction tube (9).
7. The anesthetic department anesthetic waste gas pumping device according to claim 2, characterized in that: a third bevel gear (6) fixedly connected with the first rotating shaft (5) is installed on the inner wall of the air suction cylinder (9), a fourth bevel gear (7) is meshed with the front end of the third bevel gear (6), and an air suction fan (8) is coaxially and fixedly connected with the front end of the fourth bevel gear (7); a fifth bevel gear (11) is fixedly connected to the lower end of the outer surface of the first rotating shaft (5), a sixth bevel gear (12) is meshed to the lower side of the rear end of the fifth bevel gear (11), a first special-shaped crank (13) is coaxially and fixedly connected to the rear end of the sixth bevel gear (12), a U-shaped seat (14) is hinged to the rear end of the first special-shaped crank (13), a swinging shaft (15) is rotatably connected to the inner wall of the bottom end of the purifying box (1), the U-shaped seat (14) is hinged to the middle of the outer surface of the swinging shaft (15), and the corrugated nozzle (10) is fixedly connected to the upper end surface of the swinging shaft (15); a plurality of inclined baffles (70) are fixedly connected to the inner wall of the purifying box (1).
8. The anesthetic department's anesthetic waste gas pumping device according to claim 1, characterized in that: a supporting shaft (61) is fixedly connected to the inner wall of the air suction cylinder (57), the upper end of the outer surface of the supporting shaft (61) is rotatably connected with a three-grab frame (62), an annular worm wheel (60) is fixedly connected to the outer side of the three-grab frame (62), and a second worm (59) rotatably connected with the air suction cylinder (57) is meshed with the outer surface of the annular worm wheel (60); the three-grab rack (62) upper end is equipped with the triangle connecting rod with back shaft (61) rigid coupling, every angle department of triangle connecting rod articulates respectively has long connecting rod (66), three-grab rack (62) upper end surface rigid coupling respectively has a plurality of and long connecting rod (66) matched with sliding pin (67), fan-shaped closing plate (68) rigid coupling respectively is at the long connecting rod (66) upper end surface that corresponds.
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| CN202110475811.7A CN113102431B (en) | 2021-04-29 | 2021-04-29 | Anesthesia department is with anesthesia waste gas pump drainage device |
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| CN202110475811.7A CN113102431B (en) | 2021-04-29 | 2021-04-29 | Anesthesia department is with anesthesia waste gas pump drainage device |
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| CN113102431B CN113102431B (en) | 2022-08-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114513916A (en) * | 2022-03-14 | 2022-05-17 | 河南理工大学 | Civil engineering antidetonation mechanism |
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