CN109157721B - Automatic accurate quantitative spraying device of position anesthesia for department of anesthesia - Google Patents
Automatic accurate quantitative spraying device of position anesthesia for department of anesthesia Download PDFInfo
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- CN109157721B CN109157721B CN201811191587.3A CN201811191587A CN109157721B CN 109157721 B CN109157721 B CN 109157721B CN 201811191587 A CN201811191587 A CN 201811191587A CN 109157721 B CN109157721 B CN 109157721B
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- rod
- fixedly connected
- pipe
- anesthesia
- valve
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M19/00—Local anaesthesia; Hypothermia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
Abstract
The invention discloses an automatic accurate quantitative spraying device for regional anesthesia in an anesthesia department, which comprises a cross beam, an upper sliding rail, a cross rod, a roller mounting rod, a roller, a vertical rod, a lower sliding rail, a limiting block, a gear mounting rod, a motor, a gear, a belt, a sliding block, a rack, a fixing plate, an anesthetic storage tank, an air inlet pipe, an air pump mounting rod and the like; the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, the whole device is driven by the motor, the hydraulic rod and the air pressure rod, thereby realizing rapid and automatic work, having high accuracy and accurate dosage control and solving the defects in the background technology; the air filtering device is arranged, so that a large amount of waste gas generated in the anesthesia process is filtered, and a certain damage to an operator is avoided; when the invention works, the height, the left position, the right position and the angle of the invention can be adjusted, thereby being suitable for various environments and greatly facilitating the work.
Description
Technical Field
The invention relates to the field of anesthesia science and technology, in particular to an automatic and accurate quantitative spraying device for regional anesthesia in an anesthesia department.
Background
The anesthesia discipline is a comprehensive discipline that contains knowledge of multiple disciplines. The existing range is wider, the requirements of operations are not only met, but also rescue work of various departments, painless delivery of gynecology, painless abortion and the like are involved.
Along with people's standard of living's improvement, local anesthesia also can often appear in people's operation messenger, when to local anesthesia, the department of anesthesia of hospital often can use atomizer, but current atomizer function is more single, the anesthesia dose can't be mastered, the liquid medicine volume is too little, can not play the anesthesia effect, the dose is too big, can cause the injury to patient, present spraying effect is also not good, cause the waste of liquid medicine, bring the discomfort for patient, and can produce a large amount of waste gases among the anesthesia process, cause certain injury to the operator.
Disclosure of Invention
The invention aims to solve the problems, provides an automatic accurate quantitative spraying device for regional anesthesia in an anesthesia department, and solves the problems that the existing spraying device has single function, the anesthetic dosage cannot be controlled, the liquid medicine amount is too small, the anesthetic effect cannot be achieved, the dosage is too large, the patient can be injured, the existing spraying effect is not good, the waste of liquid medicine is caused, the patient is uncomfortable, a large amount of waste gas is generated in the anesthesia process, and the operator is injured to a certain extent.
In order to solve the above problems, the present invention provides a technical solution: an automatic accurate quantitative spraying device for regional anesthesia in anesthesia department comprises a cross beam, an upper sliding rail, a cross bar, a roller mounting rod, a roller, a vertical rod, a lower sliding rail, a limiting block, a gear mounting rod, a motor, a gear, a belt, a sliding block, a rack, a fixing plate, an anesthetic storage tank, an air inlet pipe, an air pump mounting rod, an extraction pump, an extraction pipe, a hose, a hydraulic rod, a connecting plate, an air pressure rod mounting plate, an inner pipe, an outer pipe, a rotating shaft, a spray pipe, a valve, an atomizing nozzle, a groove, a first air pressure rod and a rolling ball; an upper sliding rail is fixedly connected to the lower surface of the cross beam; both sides of the upper surface of the cross rod are fixedly connected with a roller mounting rod; the top ends of the roller mounting rods are movably connected with rollers, and the rollers are connected in the upper sliding rails in a sliding manner; the left side of the lower surface of the cross rod is fixedly connected with a motor, the right side of the lower surface of the cross rod is fixedly connected with a vertical rod, and a gear mounting rod is fixedly connected to the center of the lower surface of the cross rod; the tail end of the gear mounting rod is movably connected with a gear, and the left side surface of the vertical rod is fixedly connected with a lower sliding rail; the lower surface of the vertical rod is fixedly connected with a limiting block; the upper end and the lower end of the right side surface of the rack are fixedly connected with a sliding block, and the sliding block is connected to the lower sliding rail in a sliding manner; the output end of the motor is connected with the input end of the gear through a belt, and the gear and the rack are meshed together; the tail end of the rack is fixedly connected with a fixing plate; an anesthetic storage tank and an air pump mounting rod are fixed on the lower surface of the fixing plate; the air pump mounting rod is fixedly connected with an air pump, and the air pump is communicated with an anesthetic storage tank through an air inlet pipe; the left side of the upper surface of the fixed plate is fixedly connected with an outer pipe, the upper surface of the fixed plate is also fixedly connected with an extraction pump, the input end of the extraction pump is communicated with the interior of the anesthetic storage tank through an extraction pipe, and the output end of the extraction pump is fixedly communicated with a hose; an inner pipe is connected in the outer pipe in a sliding manner, a connecting plate is fixedly connected below the left end of the inner pipe, and a pneumatic rod mounting plate is fixedly connected below the connecting plate; the left side surface of the fixed plate is fixedly connected with a hydraulic rod, and the output end of the hydraulic rod is fixedly connected with the connecting plate; a rotating shaft is hinged to the left side face of the inner pipe, a spray pipe is fixedly connected to the rotating shaft, and a valve is arranged in the spray pipe; an atomization nozzle is fixedly communicated with the left end of the spray pipe, and the upper part of the right end of the spray pipe is fixedly communicated with the hose; the lower surface of the spray pipe is fixedly connected with a groove; the fixed end of the first air pressure rod is hinged to the air pressure rod mounting plate, a rolling ball is arranged at the movable end of the first air pressure rod, and the rolling ball is connected in the groove in a sliding mode.
Preferably, the device also comprises an exhaust hood mounting plate, an exhaust hood, an exhaust fan, an exhaust pipe, a one-way valve, a water chamber, a filter chamber and a filter element; the left side surface of the beam is fixedly connected with an exhaust hood mounting plate, the lower end of the exhaust hood mounting plate is fixedly connected with an exhaust hood, the upper surface of the beam is fixedly connected with a water chamber and a filter chamber, and a filter element is arranged in the filter chamber; the exhaust hood is sequentially communicated with an exhaust fan, a one-way valve, a water chamber and a filter chamber through an exhaust pipe.
Preferably, the specific structure of the valve is as follows: comprises a valve body, a valve core, a push rod, a second air pressure rod, a spring and a communication hole; a valve core is connected in a cavity of the valve body in a sliding manner; the top end of the valve core is fixedly connected with a push rod, and the outer surface of the push rod is coated with a spring; a second air pressure rod is fixedly connected to the top end of the valve body, and an output shaft of the second air pressure rod is fixedly connected with the push rod; a communicating hole is formed in each of the two sides of the valve body; the specific connection relationship between the valve and the spray pipe is as follows: the communicating hole of the valve is communicated with the spray pipe.
Preferably, the specific structure of the atomizing spray head is as follows: the spray nozzle comprises a spray nozzle body, an atomization outlet, a first channel hole, a blocking plate, a second channel hole, a screw rod, a connecting shaft, a lead screw and a taper block; an atomization outlet is formed in the top end of the spray head body; a first channel hole is formed in the right side of the bottom end of the spray head body; a blocking plate is fixedly connected to the middle end position in the cavity of the spray head body, and the blocking plate is parallel to the horizontal plane; a second channel hole is formed in each of the two sides of the blocking plate, and a lead screw is connected to the center of the blocking plate through threads; the top end of the screw rod is fixedly connected with a taper block, and the tail end of the screw rod is fixedly connected with a connecting shaft; the tail end of the connecting shaft is fixedly connected with a screw rod, and the screw rod is connected into the tail end of the spray head body through threads; the specific connection relationship between the atomizing spray head and the spray pipe is as follows: the spray pipe is communicated with the first channel hole of the atomizing nozzle.
Preferably, the spring is a disc spring.
Preferably, the suction fan is a vacuum suction fan.
Preferably, the motor is a variable frequency motor.
The invention has the beneficial effects that:
(1) the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, the whole device is driven by the motor, the hydraulic rod and the air pressure rod, thereby realizing rapid and automatic work, having high accuracy and accurate dosage control and solving the defects in the background technology;
(2) the air filtering device is arranged, so that a large amount of waste gas generated in the anesthesia process is filtered, and a certain damage to an operator is avoided;
(3) when the invention works, the height, the left position, the right position and the angle of the invention can be adjusted, thereby being suitable for various environments and greatly facilitating the work;
(4) the parts of the invention do not need complex processing, have low production cost and are suitable for large-scale popularization.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention;
FIG. 3 is a partial schematic structural view of the present invention;
FIG. 4 is a partial schematic structural view of the present invention;
FIG. 5 is a schematic view of the valve of the present invention;
fig. 6 is a schematic structural view of the atomizer according to the present invention.
1-a cross beam; 2-upper slide rail; 3-a cross bar; 4-roller mounting rod; 5-a roller; 6-vertical rod; 7-lower slide rail; 8-a limiting block; 9-a gear mounting bar; 10-a motor; 11-a gear; 12-a belt; 13-a slide block; 14-a rack; 15-fixing the plate; 16-an anesthetic storage tank; 17-an air inlet pipe; 18-an air pump; 19-an air pump mounting rod; 20-a suction pump; 21-an extraction tube; 22-a hose; 23-a hydraulic lever; 24-a connecting plate; 25-pneumatic rod mounting plate; 26-an inner tube; 27-an outer tube; 28-a rotating shaft; 29-a spray pipe; 30-a valve; 31-an atomizer; 32-grooves; 33-a first pneumatic rod; 34-a rolling ball; 35-a draught hood mounting plate; 36-an exhaust hood; 37-an exhaust fan; 38-an exhaust pipe; 39-one-way valve; 40-a water chamber; 41-filtering chamber; 42-a filter element; 43-a valve body; 44-a valve core; 45-push rod; 46-a second pneumatic rod; 47-a spring; 48-communicating holes; 49-a spray head body; 50-an atomizing outlet; 51-a first channel hole; 52-a barrier plate; 53-second channel holes; 54-a screw; 55-a connecting shaft; 56-lead screw; 57-taper block.
Detailed Description
As shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment: an automatic accurate quantitative spraying device for regional anesthesia in an anesthesia department comprises a cross beam 1, an upper slide rail 2, a cross bar 3, a roller mounting rod 4, a roller 5, a vertical bar 6, a lower slide rail 7, a limiting block 8, a gear mounting rod 9, a motor 10, a gear 11, a belt 12, a sliding block 13, a rack 14, a fixing plate 15, an anesthetic storage tank 16, an air inlet pipe 17, an air pump 18, an air pump mounting rod 19, an extraction pump 20, an extraction pipe 21, a hose 22, a hydraulic rod 23, a connecting plate 24, an air pressure rod mounting plate 25, an inner pipe 26, an outer pipe 27, a rotating shaft 28, a spray pipe 29, a valve 30, an atomizing nozzle 31, a groove 32, a first air pressure rod 33 and a rolling ball 34; an upper slide rail 2 is fixedly connected to the lower surface of the cross beam 1; both sides of the upper surface of the cross rod 3 are fixedly connected with a roller mounting rod 4; the top ends of the roller mounting rods 4 are movably connected with rollers 5, and the rollers 5 are connected in the upper sliding rail 2 in a sliding manner; the left side of the lower surface of the cross rod 3 is fixedly connected with a motor 10, the right side of the lower surface of the cross rod 3 is fixedly connected with a vertical rod 6, and the central position of the lower surface of the cross rod 3 is fixedly connected with a gear mounting rod 9; the tail end of the gear mounting rod 9 is movably connected with a gear 11, and the left side surface of the vertical rod 6 is fixedly connected with a lower sliding rail 7; the lower surface of the vertical rod 6 is fixedly connected with a limiting block 8; the upper end and the lower end of the right side surface of the rack 14 are fixedly connected with a sliding block 13, and the sliding block 13 is connected to the lower sliding rail 7 in a sliding manner; the output end of the motor 10 is connected with the input end of a gear 11 through a belt 12, and the gear 11 is meshed with a rack 14; a fixing plate 15 is fixedly connected to the tail end of the rack 14; an anesthetic storage tank 16 and an air pump mounting rod 19 are fixed on the lower surface of the fixing plate 15; the air pump mounting rod 19 is fixedly connected with an air pump 18, and the air pump 18 is communicated with an anesthetic storage tank 16 through an air inlet pipe 17; the left side of the upper surface of the fixing plate 15 is fixedly connected with an outer tube 27, the upper surface of the fixing plate 15 is also fixedly connected with an extraction pump 20, the input end of the extraction pump 20 is communicated with the interior of the anesthetic storage tank 16 through an extraction tube 21, and the output end of the extraction pump 20 is fixedly communicated with a hose 22; an inner pipe 26 is connected in the outer pipe 27 in a sliding manner, a connecting plate 24 is fixedly connected below the left side end of the inner pipe 26, and a pneumatic rod mounting plate 25 is fixedly connected below the connecting plate 24; a hydraulic rod 23 is fixedly connected to the left side surface of the fixing plate 15, and the output end of the hydraulic rod 23 is fixedly connected with a connecting plate 24; a rotating shaft 28 is hinged to the left side face of the inner pipe 26, a spray pipe 29 is fixedly connected to the rotating shaft 28, and a valve 30 is arranged in the spray pipe 29; an atomizing nozzle 31 is fixedly communicated with the left end of the spray pipe 29, and the upper part of the right side end of the spray pipe 29 is fixedly communicated with the hose 22; a groove 32 is fixedly connected to the lower surface of the spray pipe 29; the fixed end of the first air pressure rod 33 is hinged on the air pressure rod mounting plate 25, the movable end of the first air pressure rod 33 is provided with a rolling ball 34, and the rolling ball 34 is connected in the groove 32 in a sliding manner.
As shown in fig. 1 to 6, the air extractor further comprises an air extractor mounting plate 35, an air extractor 36, an air extractor 37, an air extractor pipe 38, a check valve 39, a water chamber 40, a filter chamber 41 and a filter element 42; an exhaust hood mounting plate 35 is fixedly connected to the left side surface of the beam 1, an exhaust hood 36 is fixedly connected to the lower end of the exhaust hood mounting plate 35, a water chamber 40 and a filter chamber 41 are fixedly connected to the upper surface of the beam 1, and a filter element 42 is arranged in the filter chamber 41; the exhaust hood 36 is sequentially communicated with an exhaust fan 37, a one-way valve 39, a water chamber 40 and a filter chamber 41 through an exhaust pipe 38.
As shown in fig. 1 to 6, the specific structure of the valve 30 is as follows: comprises a valve body 43, a valve core 44, a push rod 45, a second air pressure rod 46, a spring 47 and a communication hole 48; a valve core 44 is slidably connected in the cavity of the valve body 43; a push rod 45 is fixedly connected to the top end of the valve core 44, and a spring 47 is coated on the outer surface of the push rod 45; a second air pressure rod 46 is fixedly connected to the top end of the valve body 43, and an output shaft of the second air pressure rod 46 is fixedly connected with a push rod 45; a communicating hole 48 is formed in each of the two sides of the valve body 43; the specific connection relationship between the valve 30 and the nozzle 29 is as follows: the communication hole 48 of the valve 30 communicates with the nozzle 29.
As shown in fig. 1 to 6, the specific structure of the atomizer 31 is as follows: comprises a nozzle body 49, an atomization outlet 50, a first channel hole 51, a blocking plate 52, a second channel hole 53, a screw 54, a connecting shaft 55, a lead screw 56 and a taper block 57; an atomization outlet 50 is arranged in the top end of the spray head body 49; a first channel hole 51 is formed in the right side of the bottom end of the spray head body 49; a blocking plate 52 is fixedly connected to the middle end position in the chamber of the spray head body 49, and the blocking plate 52 is parallel to the horizontal plane; a second channel hole 53 is formed in each of two sides of the blocking plate 52, and a lead screw 56 is connected to the center of the blocking plate 52 through threads; the top end of the lead screw 56 is fixedly connected with a taper block 57, and the tail end of the lead screw 56 is fixedly connected with a connecting shaft 55; a screw rod 54 is fixedly connected to the tail end of the connecting shaft 55, and the screw rod 54 is connected to the tail end of the spray head body 49 through threads; the specific connection relationship between the atomizing nozzle 31 and the spray pipe 29 is as follows: the nozzle 29 communicates with the first passage hole 51 of the atomizer head 31.
Wherein the spring 47 is a disc spring; the exhaust fan 37 is a vacuum exhaust fan; the motor 10 is a variable frequency motor.
The using state of the invention is as follows: the crossbeam 1 can be installed on the wall, can move about on the upper slide rail 2 through the gyro wheel 5, realize the technical effect of controlling apart from the quick adjustment, the motor 10 drives the gear 11 to rotate through the belt 12, the gear 11 drives the rack 14 to reciprocate, realize the technical effect of distance from top to bottom quick adjustment, the air pump 18 inflates to the anesthetic holding vessel 16, can improve the effect of atomizing, the hydraulic stem 23 drives the connecting plate 24 to move about, realize the fine setting to the distance from side to side of the atomizer 31, under the effect of first pneumatic stem 33, adjust the angle of the atomizer 31, in operation, the extraction pump 20 extracts the medicament in the anesthetic holding vessel 16 to the atomizer 31, to the part anesthesia, the whole process does not need manual operation, it is convenient and fast, and the location is accurate, the second pneumatic stem 46 in the valve 30 drives the valve core 44 to control the open and stop of the whole circuit, the screw 54, the position of the taper block 57 is adjusted to realize the homogenization of the anesthetic dose, the problem of the background art that the anesthetic dose is small and large can not occur, meanwhile, the exhaust fan 37 extracts the waste gas to sequentially pass through the water chamber 40 and the filter element 42 of the filter chamber 41 to remove harmful substances, and by the technical scheme, the defects in the background art are effectively overcome.
In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (4)
1. The utility model provides an automatic accurate quantitative atomizer of department of anesthesia with position anesthesia which characterized in that: the device comprises a cross beam (1), an upper sliding rail (2), a cross rod (3), a roller mounting rod (4), a roller (5), a vertical rod (6), a lower sliding rail (7), a limiting block (8), a gear mounting rod (9), a motor (10), a gear (11), a belt (12), a sliding block (13), a rack (14), a fixing plate (15), an anesthetic storage tank (16), an air inlet pipe (17), an air pump (18), an air pump mounting rod (19), an extraction pump (20), an extraction pipe (21), a hose (22), a hydraulic rod (23), a connecting plate (24), a pneumatic rod mounting plate (25), an inner pipe (26), an outer pipe (27), a rotating shaft (28), a spray pipe (29), a valve (30), an atomizing nozzle (31), a groove (32), a first pneumatic rod (33) and a rolling ball (34);
an upper sliding rail (2) is fixedly connected to the lower surface of the cross beam (1);
both sides of the upper surface of the cross rod (3) are fixedly connected with a roller mounting rod (4);
the top ends of the roller mounting rods (4) are movably connected with rollers (5), and the rollers (5) are connected in the upper sliding rail (2) in a sliding manner;
the left side of the lower surface of the cross rod (3) is fixedly connected with a motor (10), the right side of the lower surface of the cross rod (3) is fixedly connected with a vertical rod (6), and the central position of the lower surface of the cross rod (3) is fixedly connected with a gear mounting rod (9);
the tail end of the gear mounting rod (9) is movably connected with a gear (11), and the left side surface of the vertical rod (6) is fixedly connected with a lower sliding rail (7);
the lower surface of the vertical rod (6) is fixedly connected with a limiting block (8);
the upper end and the lower end of the right side surface of the rack (14) are fixedly connected with a sliding block (13), and the sliding block (13) is connected to the lower sliding rail (7) in a sliding manner;
the output end of the motor (10) is connected with the input end of the gear (11) through a belt (12), and the gear (11) is meshed with the rack (14);
the tail end of the rack (14) is fixedly connected with a fixing plate (15);
an anesthetic storage tank (16) and an air pump mounting rod (19) are fixed on the lower surface of the fixing plate (15);
the air pump mounting rod (19) is fixedly connected with an air pump (18), and the air pump (18) is communicated with an anesthetic storage tank (16) through an air inlet pipe (17);
the left side of the upper surface of the fixing plate (15) is fixedly connected with an outer pipe (27), the upper surface of the fixing plate (15) is also fixedly connected with an extraction pump (20), the input end of the extraction pump (20) is communicated with the interior of the anesthetic storage tank (16) through an extraction pipe (21), and the output end of the extraction pump (20) is fixedly communicated with a hose (22);
an inner pipe (26) is connected in the outer pipe (27) in a sliding manner, a connecting plate (24) is fixedly connected below the left side end of the inner pipe (26), and a pneumatic rod mounting plate (25) is fixedly connected below the connecting plate (24);
a hydraulic rod (23) is fixedly connected to the left side face of the fixing plate (15), and the output end of the hydraulic rod (23) is fixedly connected with a connecting plate (24);
a rotating shaft (28) is hinged to the left side face of the inner pipe (26), a spray pipe (29) is fixedly connected to the rotating shaft (28), and a valve (30) is arranged in the spray pipe (29);
an atomizing nozzle (31) is fixedly communicated with the left end of the spray pipe (29), and the upper part of the right side end of the spray pipe (29) is fixedly communicated with the hose (22);
a groove (32) is fixedly connected to the lower surface of the spray pipe (29);
the fixed end of the first air pressure rod (33) is hinged to the air pressure rod mounting plate (25), the movable end of the first air pressure rod (33) is provided with a rolling ball (34), and the rolling ball (34) is connected in the groove (32) in a sliding manner;
the device also comprises an exhaust hood mounting plate (35), an exhaust hood (36), an exhaust fan (37), an exhaust pipe (38), a one-way valve (39), a water chamber (40), a filter chamber (41) and a filter element (42);
the ventilator is characterized in that a ventilator mounting plate (35) is fixedly connected to the left side surface of the beam (1), and a ventilator (36) is fixedly connected to the lower end of the ventilator mounting plate (35)
The upper surface of the beam (1) is fixedly connected with a water chamber (40) and a filter chamber (41), and a filter core (42) is arranged in the filter chamber (41);
the exhaust hood (36) is sequentially communicated with an exhaust fan (37), a one-way valve (39), a water chamber (40) and a filter chamber (41) through an exhaust pipe (38);
the specific structure of the valve (30) is as follows: comprises a valve body (43), a valve core (44), a push rod (45), a second air pressure rod (46), a spring (47) and a communication hole (48);
a valve core (44) is connected in a sliding way in the cavity of the valve body (43);
the top end of the valve core (44) is fixedly connected with a push rod (45), and the outer surface of the push rod (45) is coated with a spring (47);
a second air pressure rod (46) is fixedly connected to the top end of the valve body (43), and an output shaft of the second air pressure rod (46) is fixedly connected with a push rod (45);
a communicating hole (48) is formed in each of the two sides of the valve body (43);
the specific connection relationship between the valve (30) and the spray pipe (29) is as follows: the communicating hole (48) of the valve (30) is communicated with the spray pipe (29);
the specific structure of the atomizing nozzle (31) is as follows: comprises a nozzle body (49), an atomization outlet (50), a first channel hole (51), a blocking plate (52), a second channel hole (53), a screw rod (54), a connecting shaft (55), a lead screw (56) and a taper block (57);
an atomization outlet (50) is arranged in the top end of the spray head body (49);
a first channel hole (51) is formed in the right side of the bottom end of the spray head body (49);
a blocking plate (52) is fixedly connected to the middle end position in the cavity of the spray head body (49), and the blocking plate (52) is parallel to the horizontal plane;
a second channel hole (53) is formed in each of two sides of the blocking plate (52), and a lead screw (56) is connected to the center of the blocking plate (52) through threads;
the top end of the lead screw (56) is fixedly connected with a taper block (57), and the tail end of the lead screw (56) is fixedly connected with a connecting shaft (55);
the tail end of the connecting shaft (55) is fixedly connected with a screw rod (54), and the screw rod (54) is connected into the tail end of the spray head body (49) through threads;
the specific connection relationship between the atomizing nozzle (31) and the spray pipe (29) is as follows: the spray pipe (29) is communicated with a first channel hole (51) of the atomizing nozzle (31).
2. The automatic accurate quantitative spraying device for the regional anesthesia in the department of anesthesia as claimed in claim 1, wherein: the spring (47) is a disc spring.
3. The automatic accurate quantitative spraying device for the regional anesthesia in the department of anesthesia as claimed in claim 1, wherein: the exhaust fan (37) is a vacuum exhaust fan.
4. The automatic accurate quantitative spraying device for the regional anesthesia in the department of anesthesia as claimed in claim 1, wherein: the motor (10) is a variable frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191587.3A CN109157721B (en) | 2018-10-12 | 2018-10-12 | Automatic accurate quantitative spraying device of position anesthesia for department of anesthesia |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191587.3A CN109157721B (en) | 2018-10-12 | 2018-10-12 | Automatic accurate quantitative spraying device of position anesthesia for department of anesthesia |
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| CN109157721A CN109157721A (en) | 2019-01-08 |
| CN109157721B true CN109157721B (en) | 2022-03-18 |
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| CN201811191587.3A Active CN109157721B (en) | 2018-10-12 | 2018-10-12 | Automatic accurate quantitative spraying device of position anesthesia for department of anesthesia |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109699621A (en) * | 2019-02-22 | 2019-05-03 | 成都德慧美科技有限公司 | A kind of pesticide-spraying device |
| CN110051914B (en) * | 2019-04-29 | 2021-02-23 | 青岛大学附属医院 | Automatic medicine device that spouts of department of anesthesia |
| CN111671525B (en) * | 2020-06-24 | 2021-05-11 | 河南省中医院（河南中医药大学第二附属医院） | Portable anesthesia box |
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