CN109611970B - Local air purification device for operation - Google Patents
Local air purification device for operation Download PDFInfo
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- CN109611970B CN109611970B CN201811619272.4A CN201811619272A CN109611970B CN 109611970 B CN109611970 B CN 109611970B CN 201811619272 A CN201811619272 A CN 201811619272A CN 109611970 B CN109611970 B CN 109611970B
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- 238000004887 air purification Methods 0.000 title claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 14
- 238000001356 surgical procedure Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 229940044683 chemotherapy drug Drugs 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
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- 241000700605 Viruses Species 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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- 231100000433 cytotoxic Toxicity 0.000 description 1
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- 239000006185 dispersion Substances 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
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- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a local air purification device for an operation, which relates to the technical field of medical treatment.A base is provided with a purifier by adopting a height-adjustable support of a lifting adjusting support component, an oscillator is arranged on the base 1 so as to lead a spray head to swing within a certain amplitude through the oscillator, and the spray head is sleeved on a local shield component and extends into a cavity enclosed by the local shield component; the partial shield assembly is a retractable and adjustable diameter setting. The local shield assembly is telescopic and can adjust the diameter, the size of the shield can be adjusted according to needs, the convenience of operation can be guaranteed, and meanwhile, the air purification effect of the operation position is improved.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to a local air purification device for an operation.
Background
Doctors often adopt the electro-excision in the pleuroperitoneal cavity operation, the electro-coagulation device high-frequency electrotome (high-frequency operation device) is used in the operation, the tissue is heated when generating high-frequency high-voltage current to contact with the body, the separation and solidification of the body tissue are realized, thereby achieving the purposes of cutting and hemostasis, the technology is often used clinically to cut the pathological change tissue, especially the tumor tissue, the electro-excision can effectively cut the pathological change tissue, but the body can release a large amount of electro-excision steam after being heated by the high-voltage current, the research shows that the electro-excision steam mainly comprises 95 percent of moisture, 5 percent of organic and inorganic substances, wherein the electro-excision steam also comprises particles and microorganisms, wherein the organic substances comprise harmful substances such as benzene, toluene, formaldehyde, cyanine hydroxide, aromatic hydrocarbon and the like, the inorganic substances mainly comprise carbon monoxide, carbon dioxide, nitrogen dioxide and sulfur dioxide, the micro-inhalable particles with the diameter of 0.01 micron in the vapor, the gas generated by electrosection also contains bacteria, mycobacteria, fungi and viruses, the odor of the electrosection gas is extremely foul, medical staff often can generate headache after the electrosection gas is inhaled, eyes and respiratory tract are stimulated, in the operation process, chemotherapy drugs are heated in abdominal cavities and can generate certain evaporation, the medical staff have inhalation risks, the chemotherapy drugs are cytotoxic chemicals and can directly harm normal cells of a human body, and an air purification device is needed to treat and convert local air in order to solve the problems.
Present local air purification device rigidity, can't adjust its position of locating, however the doctor is different at the position that the during operation was located, need convert the air of different positions, however current air purification device can only handle the gas of a certain specific position height, and simultaneously, the gas temperature that blows out is uncontrollable, after the long-time use of clarifier, the inside great heat that produces of clarifier, make the air get hotter after wind blows out the heat, when the air is colder, the wind that blows out when the clarifier just starts is cold wind, cause the influence to the operation environment. In addition. The shielding shield for the local purified air at present is generally fixed, and the structure has great operation inconvenience for the operating personnel because the shield is too far away from the operating personnel to play a role in shielding and protecting the purified air, and is too close to the operating personnel to generate obstacles so as to influence the convenience of operation.
Disclosure of Invention
The present invention is directed to a local air purification device for surgery to solve the above problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a local air purification device for operation comprises a base, a lifting adjusting support assembly, a purifier, an oscillator, a communicating pipe, a spray head and a local shield assembly, and is characterized in that the purifier is arranged on the base by adopting a support with the height adjustable by the lifting adjusting support assembly, the air outlet end of the purifier is connected with the spray head through the communicating pipe, the oscillator is arranged at the joint of the communicating pipe and the spray head, the oscillator is installed on the base so that the spray head can swing within a certain amplitude through the oscillator, and the spray head is sleeved on the local shield assembly and extends into a cavity surrounded by the local shield assembly; the partial shield assembly is a retractable and adjustable diameter setting.
As a still further scheme of the invention: the local guard shield subassembly includes rigid connection seat, flexible cover and flexible cover, wherein, rigid connection seat's centre bore with the shower nozzle is connected, rigid connection seat is provided with around connecting flexible cover, the end connection of flexible cover, flexible cover is for can following the flexible setting of its length extending direction, flexible cover is last to be provided with to its flexible drive assembly who carries out drive control, flexible drive assembly can automatic control the concertina movement of flexible cover, rigid connection seat with be provided with the deformation adjusting part between the flexible cover, the deformation adjusting part can drive the deformation of flexible cover, so that adjust the size of the extension angle of flexible cover.
As a still further scheme of the invention: flexible cover includes outer fixed cover, interior flexible cover and sealed sliding plug, wherein, the one end of interior flexible cover stretches into the blind hole inslot of outer fixed cover, just stretch into of interior flexible cover the one end fixedly connected with in blind hole groove sealed sliding plug, sealed sliding plug is in the sealed slip setting in the blind hole inslot, sealed sliding plug with constitute sealed chamber between the blind hole inslot diapire, this sealed chamber with flexible drive assembly intercommunication, so that pass through flexible drive assembly is right the flexible of interior flexible cover is controlled, outer fixed cover fixed connection be in the tip of flexible cover.
As a still further scheme of the invention: the telescopic driving assembly comprises an air suction pump, an air suction pump and an electromagnetic valve, and the air suction pump are communicated with the sealing cavity through the electromagnetic valve so as to control the telescopic motion of the inner telescopic cover through the air suction pump and the air suction pump.
As a still further scheme of the invention: the deformation adjusting assembly comprises a plurality of deformation adjusting cylinders, each of which is hinged to the piston end of the deformation adjusting cylinder through a connecting rod and arranged on the hinge lug on the inner side of the rigid connecting seat, each of which is hinged to the cylinder end of the deformation adjusting cylinder through a connecting rod and arranged on the hinge lug on the inner side of the connection position of the deformable cover and the telescopic cover, and the deformation adjusting cylinders are arranged in a circumferential direction array mode with the center of the rigid connecting seat as an axis.
As a still further scheme of the invention: the tip of local guard shield subassembly is provided with infrared detection subassembly, just infrared detection subassembly sets up the tip of flexible cover works as infrared detection subassembly is connected with the controller, works as infrared detection subassembly detects its distance with human skin and is less than with the threshold value, controller automatic control flexible drive assembly moves, makes flexible cover is a certain amount of retraction motion.
As a still further scheme of the invention: the lifting adjusting support assembly comprises vertical frames, a rack, a driving gear and a motor, wherein the lower end of the base is provided with a moving wheel, the upper end of the base is fixedly provided with a handle, two vertical frames are respectively vertically arranged at two ends of the upper surface of the base, a slide block is slidably arranged at the inner side of each vertical frame, the motor is fixedly arranged at one side of the slide block, the driving gear is rotatably arranged at one side of the motor, the rack is arranged at one side of the driving gear, the purifier is arranged at the upper side of the base, a casing is arranged at the outer side of the purifier, a support frame is fixedly arranged at the right side of the casing, the communicating pipe is arranged at the right side of the casing, the spray head is arranged at the right end of the communicating pipe, a water tank is arranged at the left side of the casing, a, an air inlet hole is formed in the upper surface of the shell, and a dustproof cover is arranged on the outer side of the air inlet hole.
As a still further scheme of the invention: the inner side surface of the vertical frame is vertically provided with a sliding rail, the sliding block is slidably mounted inside the sliding rail, the rack is fixedly mounted on the side wall of the vertical frame, and the driving gear is connected with the rack in a matched mode.
As a still further scheme of the invention: the upper surface mounting of base has the power, one side of power is equipped with control switch, be connected with the inlet tube between the upside of water tank and the upside position of accuse temperature case, be connected with the outlet pipe between the downside of water tank and the downside position of accuse temperature case.
As a still further scheme of the invention: the fan is installed inside the casing, an air outlet cover is arranged on the outer side of the fan, a water inlet hopper is installed at the upper end of the water tank, and the cross sectional area of the upper end of the water inlet hopper is larger than that of the lower end of the water inlet hopper.
Compared with the prior art, the invention has the beneficial effects that:
(1) the air purifier has the advantages that the design is novel, the structure is simple, the use is convenient, after the motor drives the driving gear to rotate, the driving gear can drive the sliding block to move up and down on one side of the rack, the air purifier can treat air and convert polluted air into clean air, and the motor can drive the air purifier to move up and down on the inner side of the vertical frame, so that the air purifier can treat air at different positions and heights;
(2) the local shield assembly is telescopic and can adjust the diameter, the size of the shield can be adjusted according to the requirement, the convenience of operation can be ensured, and the air purification effect of the operation part can be improved;
(3) according to the invention, the purifier working for a long time can generate heat, when the purifier needs to be cooled, the heat pipe in the water tank does not heat water, so that the water in the water tank flows into the temperature control tank from the water inlet pipe and then flows out from the water outlet pipe, the shell outside the water tank is cooled, the temperature of the purifier is reduced, and after the water in the water tank is heated by the heating pipe, the sprayed air is hot air, and the temperature of the sprayed air is controlled; after the fan starts, the wind in the casing outside can follow inside the fresh air inlet gets into the casing, and the shield plays the effect that prevents the dust and get into for the life extension of clarifier, the fan blows off wind from the air-out lid, makes the inside temperature of casing reduce, has increaseed the flow velocity of the inside air of casing simultaneously, makes the clarifier improve greatly the efficiency of air treatment.
Drawings
FIG. 1 is a schematic structural view of a local air purification device for surgery;
FIG. 2 is a schematic view of an air inlet and a dust cap of the local air purification device for operation;
FIG. 3 is a schematic structural view of a driving gear and a rack in the local air purification device for operation;
fig. 4 is a schematic structural view of a partial shield assembly in a local air purification apparatus for surgery.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a local air purification device for surgery includes a base 1, a lifting adjustment support assembly, a purifier 12, an oscillator 15, a communication pipe 16, a nozzle 17, and a local shield assembly, and is characterized in that the purifier 12 is disposed on the base 1 by using a height-adjustable support of the lifting adjustment support assembly, an air outlet end of the purifier 12 is connected to the nozzle 17 through the communication pipe 16, the oscillator 15 is disposed at a connection position of the communication pipe 16 and the nozzle 17, the oscillator 15 is mounted on the base 1 so as to enable the nozzle 17 to swing within a certain range through the oscillator, and the nozzle 17 is sleeved on the local shield assembly and extends into a cavity surrounded by the local shield assembly; the partial shield assembly is a retractable and adjustable diameter setting.
In this embodiment, the local shield assembly includes a rigid connection seat 28, a deformable cover 29 and a telescopic cover 30, wherein a central hole 36 of the rigid connection seat 28 is connected to the nozzle 17, the deformable cover 29 is disposed around the rigid connection seat 28, an end of the deformable cover 29 is connected to the telescopic cover 30, the telescopic cover 30 is telescopically disposed along a length extending direction thereof, a telescopic driving assembly 38 for driving and controlling the telescopic cover 30 to stretch is disposed on the telescopic cover 30, the telescopic driving assembly 38 can automatically control the telescopic movement of the telescopic cover, a deformation adjusting assembly 35 is disposed between the rigid connection seat 28 and the deformable cover, and the deformation adjusting assembly 35 can drive the deformable cover to deform so as to adjust the size of the expansion angle of the deformable cover.
As a preferred embodiment, the telescopic cover includes an outer fixed cover 31, an inner telescopic cover 34 and a sealing sliding plug 32, wherein one end of the inner telescopic cover 34 extends into a blind hole groove of the outer fixed cover 31, and one end of the inner telescopic cover extending into the blind hole groove is fixedly connected with the sealing sliding plug 32, the sealing sliding plug is arranged in the blind hole groove in a sealing and sliding manner, a sealing cavity is formed between the sealing sliding plug and the blind hole groove inner bottom wall, the sealing cavity is communicated with the telescopic driving assembly 38 so as to control the telescopic movement of the inner telescopic cover through the telescopic driving assembly, and the outer fixed cover is fixedly connected to the end of the deformable cover.
As a better embodiment, the telescopic driving assembly comprises a suction pump, a suction pump and a solenoid valve, and the suction pump are both communicated with the sealed cavity through the solenoid valve so as to control the telescopic motion of the inner telescopic cover through the suction pump and the suction pump.
The deformation adjusting assembly 35 comprises a plurality of deformation adjusting cylinders, wherein the piston end of each deformation adjusting cylinder is hinged to the hinge lug on the inner side of the rigid connection seat through a connecting rod, the cylinder end of each deformation adjusting cylinder is hinged to the hinge lug 37 on the inner side of the connection position of the deformable cover and the telescopic cover through a connecting rod, and the deformation adjusting cylinders are arranged in a circumferential direction array mode with the center of the rigid connection seat as an axis.
In addition, in the present invention, an infrared detection assembly 33 is disposed at an end of the local shield assembly, and the infrared detection assembly 33 is disposed at an end of the retractable cover, when the infrared detection assembly is connected to the controller, and when the infrared detection assembly detects that the distance between the infrared detection assembly and the skin of the human body is smaller than a threshold value, the controller 39 automatically controls the retractable driving assembly to operate, so that the retractable cover performs a certain amount of retraction movement.
As a better embodiment, the lifting adjusting support assembly comprises vertical frames 3, a rack 8, a driving gear 7 and a motor 6, wherein the lower end of the base 1 is provided with a moving wheel 2, the position of the device can be moved as required, the upper end of the base 1 is fixedly provided with a handle 9, the device can be pushed or pulled after holding the handle 9, the position of the device can be conveniently adjusted, two vertical frames 3 are vertically arranged at two ends of the upper surface of the base 1 respectively, a sliding block 5 is arranged on the inner side of each vertical frame 3 in a sliding manner, a sliding rail 4 is vertically arranged on the inner side surface of each vertical frame 3, and the sliding block 5 is arranged inside the sliding rail 4 in a sliding manner, so that the sliding block 5 can move up and down in the vertical direction.
One side fixed mounting of slider 5 has motor 6 (the model is VTB56-2A), one side of motor 6 is rotated and is installed driving gear 7, rack 8 is installed to one side of driving gear 7, rack 8 fixed mounting is at the lateral wall of vertical frame 3, driving gear 7 is connected with the cooperation of rack 8, motor 6 drives driving gear 7 and rotates the back, driving gear 7 can drive slider 5 in one side of rack 8 and reciprocate, the upside of base 1 is equipped with clarifier 12, clarifier 12 can handle the air, turn into clear air with the air that pollutes, the outside of clarifier 12 is equipped with casing 13, motor 6 can drive clarifier 12 and reciprocate in the inboard of vertical frame 3, make clarifier 12 can handle the air of different position heights.
A supporting frame 14 is fixedly arranged on the right side of the casing 13, an oscillator 15 (the model is Y-HG1) is arranged in the middle of the supporting frame 14, a communicating pipe 16 is arranged on the right side of the casing 13, a spray head 17 is arranged at the right end of the communicating pipe 16, the purifier 12 processes air and then sprays clean air from the communicating pipe 16 to the spray head 17, the oscillator 15 can drive the spray head 17 to move horizontally, so that the sprayed clean air is in a horizontal position, a water tank 18 is arranged on the left side of the casing 13, a water inlet hopper 27 is arranged at the upper end of the water tank 18, the cross sectional area of the upper end of the water inlet hopper 27 is larger than that of the lower end, a heat pipe 19 is arranged inside the water tank 18, a temperature control box 24 is arranged on the outer side of the casing 13, a water inlet pipe 20 is connected between the upper side of the water, purifier 12 of long-time work can produce the heat, when needs are handled the cooling to purifier 12, heat pipe 19 in the water tank 18 is not to water heating for water in the water tank 18 flows from outlet pipe 21 again after flowing into accuse temperature case 24 from inlet tube 20, to the casing 13 cooling in the water tank 18 outside, make the temperature of purifier 12 reduce, after heating pipe 19 heats the water in the water tank 18, make spun air be steam, realized the control to spun air temperature.
The working principle of the invention is as follows: the lower side of the base 1 is provided with a moving wheel 2, when an operator pushes the handle 9, the position of the equipment can be adjusted, the equipment can be moved, the purifier 12 can convert polluted air into required clean air, after the motor 6 is started, the driving gear 7 drives the sliding block 5 and the purifier 12 to vertically move on one side of the rack 8, the position adjustment of the vertical height of the equipment is realized, the equipment can perform gas conversion on the polluted air with different position heights, the oscillator 15 can drive the spray head 17 to oscillate, the uniform dispersion of sprayed gas is realized, when the temperature of the purifier 12 needs to be reduced, the heat pipe 19 in the water tank 18 does not heat water, so that the water in the water tank 18 flows into the temperature control box 24 from the water inlet pipe 20 and then flows out from the water outlet pipe 21, the shell 13 outside the water tank 18 is cooled, the temperature of the purifier 12 is reduced, after the water in the water tank 18 is heated by the heating pipe 19, the sprayed air is hot air, and the temperature of the sprayed air is controlled. Simultaneously, when carrying out operation air purification to the part, local guard shield subassembly is the setting of scalable and adjustable diameter size to the concertina movement through the expansion and contraction cover realizes the effect of automatically regulated big small length, makes things convenient for the operation and guarantees the air purification effect of local operation position, and flexible cover 29 is the flexible design, can adjust its diameter size as required, is convenient for adjust according to the position and the requirement of operation, improves local air purification effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (9)
1. A local air purification device for operation comprises a base (1), a lifting adjustment supporting component, a purifier (12), an oscillator (15), a communicating pipe (16), a spray head (17) and a local shield component, it is characterized in that the base (1) is provided with the purifier (12) by adopting the height-adjustable support of the lifting adjusting support component, the air outlet end of the purifier (12) is connected with the spray head (17) through the communicating pipe (16), the oscillator (15) is arranged at the joint of the communicating pipe (16) and the spray head (17), the oscillator (15) is arranged on the base (1), so that the spray head (17) is caused to perform an oscillating movement within a certain amplitude by means of the oscillator, the spray head (17) is sleeved on the local shield component and extends into a cavity defined by the local shield component; the local shield assembly is telescopic and can adjust the diameter;
the local shield assembly comprises a rigid connecting seat (28), a deformable cover (29) and a telescopic cover (30), wherein a central hole (36) of the rigid connecting seat (28) is connected with the spray head (17), the periphery of the rigid connecting seat (28) is provided with the deformable cover (29) in a surrounding manner, the end part of the deformable cover (29) is connected with the telescopic cover (30), the telescopic cover (30) is arranged in a telescopic manner along the length extension direction of the telescopic cover, a telescopic driving assembly (38) for driving and controlling the telescopic cover to stretch is arranged on the telescopic cover (30), the telescopic driving assembly (38) can automatically control the telescopic movement of the telescopic cover, a deformation adjusting assembly (35) is arranged between the rigid connecting seat (28) and the deformable cover, and the deformation adjusting assembly (35) can drive the deformable cover to deform, so as to adjust the size of the expansion angle of the deformable cover.
2. The local air purification device for operation as claimed in claim 1, wherein the telescopic cover comprises an outer fixed cover (31), an inner telescopic cover (34) and a sealing sliding plug (32), wherein one end of the inner telescopic cover (34) extends into a blind hole groove of the outer fixed cover (31), and one end of the inner telescopic cover extending into the blind hole groove is fixedly connected with the sealing sliding plug (32), the sealing sliding plug is arranged in the blind hole groove in a sealing and sliding manner, a sealing cavity is formed between the sealing sliding plug and the inner bottom wall of the blind hole groove, the sealing cavity is communicated with the telescopic driving assembly (38) so as to control the telescopic movement of the inner telescopic cover through the telescopic driving assembly, and the outer fixed cover is fixedly connected at the end of the deformable cover.
3. The local air purification device for operation of claim 2, wherein the telescopic driving assembly comprises a suction pump, a suction pump and a solenoid valve, and the suction pump are communicated with the sealed cavity through the solenoid valve, so that the telescopic motion of the inner telescopic cover is controlled by the suction pump and the suction pump.
4. The local air purification device for operation as claimed in claim 3, wherein the deformation adjusting assembly (35) comprises a plurality of deformation adjusting cylinders, the piston end of each deformation adjusting cylinder is hinged on a hinge lug at the inner side of the rigid connection seat by a connecting rod, the cylinder end of each deformation adjusting cylinder is hinged on a hinge lug (37) at the inner side of the connection position of the deformable cover and the telescopic cover by a connecting rod, and the plurality of deformation adjusting cylinders are arranged in a circumferential array with the center of the rigid connection seat as an axis.
5. The local air purification device for operation of claim 1, wherein an infrared detection assembly (33) is disposed at an end of the local shield assembly, and the infrared detection assembly (33) is disposed at an end of the retractable cover, when the infrared detection assembly is connected to the controller, and when the infrared detection assembly detects that the distance between the infrared detection assembly and the skin of the human body is less than a threshold value, the controller (39) automatically controls the retractable driving assembly to operate, so that the retractable cover makes a certain amount of retraction movement.
6. The local air purification device for surgery as claimed in claim 1, wherein the lifting adjustment support assembly comprises vertical frames (3), racks (8), a driving gear (7) and a motor (6), wherein the lower end of the base (1) is provided with a movable wheel (2), the upper end of the base (1) is fixedly provided with a handle (9), two vertical frames (3) are respectively and vertically arranged at two ends of the upper surface of the base (1), a sliding block (5) is slidably arranged at the inner side of each vertical frame (3), the motor (6) is fixedly arranged at one side of each sliding block (5), the driving gear (7) is rotatably arranged at one side of the motor (6), the racks (8) are arranged at one side of the driving gear (7), the purifier (12) is arranged at the upper side of the base (1), and a casing (13) is arranged at the outer side of the purifier (12), the right side fixed mounting of casing (13) has support frame (14), the right side of casing (13) sets up communicating pipe (16), the right-hand member installation of communicating pipe (16) shower nozzle (17), water tank (18) are installed in the left side of casing (13), the inside of water tank (18) is equipped with heat pipe (19), the outside of casing (13) is equipped with accuse temperature case (24), inlet air opening (22) have been seted up to the upper surface of casing (13), the outside of inlet air opening (22) is equipped with shield (23).
7. The local air purification device for the operation according to claim 6, wherein a slide rail (4) is vertically arranged on the inner side surface of the vertical frame (3), the slide block (5) is slidably arranged inside the slide rail (4), the rack (8) is fixedly arranged on the side wall of the vertical frame (3), and the driving gear (7) is in fit connection with the rack (8).
8. The local air purification device for operation as claimed in claim 6, wherein a power supply (11) is installed on the upper surface of the base (1), a control switch (10) is installed on one side of the power supply (11), a water inlet pipe (20) is connected between the upper side of the water tank (18) and the upper side of the temperature control box (24), and a water outlet pipe (21) is connected between the lower side of the water tank (18) and the lower side of the temperature control box (24).
9. The local air purification device for operation as claimed in claim 6, wherein a fan (25) is installed inside the housing (13), an air outlet cover (26) is provided outside the fan (25), an upper end of the water tank (18) is provided with an inlet hopper (27), and the cross-sectional area of the upper end of the inlet hopper (27) is larger than that of the lower end.
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CN201811619272.4A CN109611970B (en) | 2018-12-27 | 2018-12-27 | Local air purification device for operation |
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CN201811619272.4A CN109611970B (en) | 2018-12-27 | 2018-12-27 | Local air purification device for operation |
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CN109611970B true CN109611970B (en) | 2020-08-18 |
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CN110302848B (en) * | 2019-07-05 | 2021-01-29 | 华北电力大学(保定) | Biological safety experiment cabinet for biological safety laboratory |
CN112345089A (en) * | 2020-10-30 | 2021-02-09 | 温州樱弧服装有限公司 | Anti-interference infrared temperature detector |
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CN107412941A (en) * | 2017-07-26 | 2017-12-01 | 魏静 | A kind of operating room patient moves disinfection nursing servicing unit |
CN207247414U (en) * | 2017-08-05 | 2018-04-17 | 秦海明 | A kind of construction site heat sink |
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AU5370973A (en) * | 1972-12-11 | 1974-09-26 | WILLIAM e' ANSPACH, JR. AND MARINUS BAKELS | Method and apparatus for providing clean air ata surgical area |
CN2480756Y (en) * | 2001-06-14 | 2002-03-06 | 许国成 | Column electric swing type nozzle humidifier |
CN105209146A (en) * | 2013-04-05 | 2015-12-30 | 日科微米株式会社 | Local cleaned air supply device |
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