CN116672548A - Quantitative spraying device for local anesthesia in clinical department of medical anesthesia and application method of quantitative spraying device - Google Patents
Quantitative spraying device for local anesthesia in clinical department of medical anesthesia and application method of quantitative spraying device Download PDFInfo
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- CN116672548A CN116672548A CN202310743860.3A CN202310743860A CN116672548A CN 116672548 A CN116672548 A CN 116672548A CN 202310743860 A CN202310743860 A CN 202310743860A CN 116672548 A CN116672548 A CN 116672548A
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- fixedly connected
- anesthesia
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- 238000005507 spraying Methods 0.000 title claims abstract description 238
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 52
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 52
- 238000002690 local anesthesia Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 68
- 239000007921 spray Substances 0.000 claims description 110
- 238000007789 sealing Methods 0.000 claims description 67
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 37
- 229920001971 elastomer Polymers 0.000 claims description 33
- 239000005060 rubber Substances 0.000 claims description 33
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 201000010099 disease Diseases 0.000 claims description 7
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000001755 vocal effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010033372 Pain and discomfort Diseases 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- 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
- A61M11/006—Sprayers or atomisers specially adapted for therapeutic purposes operated by applying mechanical pressure to the liquid 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/006—Sprayers or atomisers specially adapted for therapeutic purposes operated by applying mechanical pressure to the liquid to be sprayed or atomised
- A61M11/007—Syringe-type or piston-type sprayers or atomisers
-
- 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
-
- 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
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention belongs to the technical field of anesthesia spraying devices, in particular to a quantitative spraying device for clinical local anesthesia in medical anesthesia department and a use method thereof, and aims at solving the problem that the whole spraying device cannot be normally used when a spraying pump or a spraying motor is damaged in the prior art, and the quantitative spraying device comprises the following scheme: the spraying main body and the spraying anesthetic storage tank that is located spraying main body below, the bottom fixedly connected with internal thread ring of spraying main body, the top fixedly connected with external thread ring of spraying anesthetic storage tank, and spraying main body and spraying anesthetic storage tank pass through internal thread ring, external thread ring threaded connection, in the invention, can accurate control anesthesia spraying's measurement through the cooperation of T type round bar and hexagonal piece, avoid appearing spraying too much or too little phenomenon, in addition when small-size motor damages, can continue the anesthesia operation through pressing the rack.
Description
Technical Field
The invention relates to the technical field of anesthesia spraying devices, in particular to a quantitative spraying device for local anesthesia in clinical department of medical anesthesia and a use method thereof.
Background
The anesthetic discipline is a comprehensive discipline that includes knowledge of multiple disciplines. The current range is wider, not only meets the operation requirement, but also participates in the rescue work of each department, the painless delivery of gynecology, painless abortion and the like. Local anesthesia is often required during surgery, and a spraying device is often used by hospital anesthesia during local anesthesia.
However, there are still some disadvantages in the prior art when using an anesthetic spray device:
1. the spraying device is directly used for spraying the disease part, so that the phenomenon of excessive or insufficient spraying dosage easily occurs, the excessive anesthesia of the disease part of the patient affects the recovery after the treatment, and the pain and discomfort of the patient during the treatment cannot be completely eliminated when the excessive spraying dosage is too small;
2. in the prior art, spraying operation (for example, the inventions with publication numbers of CN113521454A and CN 112773984A) is generally performed by a spraying pump or a spraying motor, and when the spraying pump or the spraying motor is damaged, the whole spraying device cannot be normally used.
In order to solve the problems, the invention provides a quantitative spraying device for local anesthesia in clinical department of medical anesthesia and a using method thereof.
Disclosure of Invention
The invention provides a quantitative spraying device for clinical local anesthesia in medical anesthesia department and a use method thereof, and solves the defect that the whole spraying device cannot be normally used when a spraying pump or a spraying motor is damaged because spraying anesthesia cannot be quantitatively carried out in the prior art.
The invention provides the following technical scheme:
a quantitative spraying device for local anesthesia for clinical use in medical anesthesia department, comprising: the spraying anesthetic storage tank is connected with the spray main body through the internal thread ring and the external thread ring, and a sealing piston is connected in the spraying main body in a sealing sliding manner;
the inner wall of one side of the spraying main body is fixedly connected with a frame, and the top of the frame is fixedly connected with a small motor;
the driving structure is arranged in the spraying main body and is used for sucking and spraying the anesthetic spraying agent in the spraying anesthetic storage tank into the spraying main body;
the standby structure is arranged in the spraying main body and used for continuously driving the driving structure to operate when the small motor is damaged, and the standby structure comprises a second bracket fixedly connected to the inner wall of the top of the spraying main body;
and the spraying structure is arranged on one side of the spraying main body and used for spraying at any position.
In one possible design, the driving structure comprises a first bracket fixedly connected to the inner wall of the top of the spraying main body, a first rotating shaft is penetrated through the first bracket in a rotating way, an output shaft of the small motor is fixedly connected with one end of the first rotating shaft, the other end of the first rotating shaft is fixedly connected with a cam, one side of the cam is provided with a pin shaft, the outer wall of the pin shaft is rotationally sleeved with a connecting rod, the bottom end of the connecting rod is rotationally connected with the top of the sealing piston through a base, one side, far away from the small motor, of the cam is fixedly connected with a second magnet group, the second magnet group is formed by annularly arranging a plurality of positive magnets and negative magnets, and the positive magnets and the negative magnets are alternately arranged; and when the sealing piston moves downwards, the sealing piston sprays the anesthetic spray to the diseased part of a patient through the spray head.
In one possible design, the driving structure further comprises a chute arranged at one side of the cam, a nut block is slidably connected in the chute, one side of the nut block is fixedly connected with the pin shaft, a screw rod penetrating through the nut block through threads is rotationally connected in the chute, the top end of the screw rod extends to the top of the cam and is fixedly connected with a hexagonal block, a rotating bearing is fixedly embedded in the spraying main body, a T-shaped round rod penetrates through the rotating bearing in a sliding manner, a hexagonal groove clamped with the hexagonal block is formed in the bottom of the T-shaped round rod, a first spring fixedly connected to the top of the spraying main body is sleeved on the outer wall of the T-shaped round rod, and the top end of the first spring is contacted with the inner wall of the top of the T-shaped round rod; according to the dosage of spraying, the T-shaped round rod is pressed downwards, the hexagonal block extends into the hexagonal groove, the hexagonal block and the screw rod are driven to rotate through the T-shaped round rod, the interval between the up-and-down movement of the nut block is controlled, and then the dosage of spraying is accurately determined.
In one possible design, the standby structure further comprises a second rotating shaft penetrating through the second support in a rotating mode, one end of the second rotating shaft is fixedly connected with a gear, one side of the second support is connected with a rack meshed with the gear in a sliding mode, the top end of the rack penetrates through the inner wall of the top of the spraying main body in a sliding mode, a fixed block is fixedly sleeved on the outer wall of the rack, the fixed block is connected with the second support in a sliding mode, a plurality of second springs are fixedly connected to the top of the fixed block, the top ends of the second springs are fixedly connected with the inner wall of the top of the spraying main body, the other end of the second rotating shaft is fixedly connected with a rotary disc, one side, far away from the gear, of the rotary disc is fixedly connected with a first magnet group, the first magnet group is matched with the second magnet group, the first magnet group is formed by annularly arranging a plurality of positive magnets and negative magnets, and the positive magnets are staggered with the negative poles; when the small-sized motor is damaged, the rack is pressed by fingers, the rack drives the gear and the turntable to rotate, and as the first magnet group and the second magnet group are alternately annularly arranged with the anode magnets and the cathode magnets, the cam can be driven to rotate under the magnetic force action of the magnets, and then the sealing piston can be moved up and down, so that anesthesia spraying work can be normally completed.
In one possible design, the spraying structure comprises a connecting frame fixedly connected to one side of a spraying main body, a spraying head is arranged in the connecting frame, a protection box which is detachably connected is arranged on one side of the spraying main body, the top end of the protection box is contacted with the bottom of the connecting frame, a spring tube is arranged in the protection box, the bottom end of the spring tube extends into the spraying main body, and a connecting tube connected with the spraying head is fixedly connected to the top end of the spring tube; take out in the link in the atomising head, can take out the atomising head certain distance through the spring pipe, can carry out anesthesia spraying according to patient wound different positions.
In one possible design, the bottom of the spraying main body is fixedly penetrated with a connecting sleeve, the top of the spraying anesthetic storage tank is fixedly penetrated with a connecting nozzle extending into the connecting sleeve, a rubber plug used for sealing the spraying anesthetic storage tank is arranged in the connecting nozzle, a fixing frame positioned above the connecting nozzle is fixedly connected in the connecting sleeve, a needle tube is fixedly penetrated in the fixing frame, the bottom end of the needle tube penetrates through the rubber plug, the inner wall of the top of the spraying main body is rotationally connected with a sealing plate used for sealing the top end of the connecting sleeve, the bottom of the sealing plate is fixedly embedded with a first magnet block, the inner wall of the bottom of the spraying main body is fixedly embedded with an iron plate, and the first magnet block is matched with the iron plate; when connecting spraying main part and spraying anesthetic storage jar through internal thread ring and external screw thread ring, the needle tubing runs through the rubber buffer, and spraying main part and spraying anesthetic storage jar are preliminary to be linked together, can make the flow direction of the anesthesia spraying in the spraying anesthetic storage jar carry out one-way restriction through the cooperation of closing plate, first magnet piece and iron board.
In one possible design, a rubber layer is fixedly connected to one side of the protection box away from the spraying main body, and a plurality of hemispherical anti-slip rubbers are fixedly connected to one side of the rubber layer; the comfort level when can the subassembly doctor grasp atomizer through the rubber layer can avoid appearing the hand phenomenon of sliding through hemisphere antiskid rubber.
In one possible design, a plurality of second magnet blocks are fixedly embedded on one side of the connecting frame far away from the spraying main body, and an iron ring matched with the second magnet blocks is fixedly sleeved on the outer wall of the spraying head; the spray head can be prevented from being separated from the connecting frame by the magnetic attraction between the iron ring and the second magnet block.
In one possible design, a distance sensor for detecting the moving distance of the nut block is fixedly connected to the inner wall of the bottom of the chute, a display screen electrically connected with the distance sensor is fixedly connected to the top of the spraying main body, an L-shaped pipe is fixedly penetrated through the top of the spraying main body, a fixing plate is fixedly connected to the top of the spraying main body, and a fan is rotatably connected to one side, close to the L-shaped pipe, of the fixing plate; the distance sensor of spout bottom inner wall detects the distance that the nut piece moved and shows through the display screen, and then the dose of the required spraying of accurate determination, when sealed piston reciprocates, L type pipe can blow out air and inhaled air, and then drive the fan and rotate fast, and L type pipe can also clear away the dust at display screen top, guarantee the definition of display screen, when the fan can't rotate fast under the effect of L type pipe, then indicate that the leakproofness appears damaging between sealed piston and the spraying main part inner wall, consequently, need in time maintain the spraying main part, still continue to use when damaging, cause the loss of anesthesia spraying extravagant.
The application method of the quantitative spraying device for the local anesthesia for clinical department of medical anesthesia comprises the following steps:
s1, connecting a spraying anesthetic storage tank with a spraying main body through threaded cooperation of an internal threaded ring and an external threaded ring;
s2, driving the screw to rotate through the coordination of the hexagonal groove at the bottom end of the T-shaped round rod and the hexagonal block, controlling the interval between the up-and-down movement of the nut block, and accurately determining the dosage of the required spray;
s3, starting a small motor to drive a cam to rotate, so that anesthetic spray in a spray anesthetic storage tank can enter a spray main body and be sprayed to a disease part of a patient through a spray head;
s4, when the small motor is damaged, the racks are pressed by fingers, so that the cams can be driven to rotate, and further the sealing piston can be moved up and down, and anesthetic spraying work is normally completed;
s5, the L-shaped pipe can blow out air and suction air, the fan is driven to rotate rapidly, the tightness of the sealing piston and the spraying main body is determined through the rotating speed of the fan, the integrity of the spraying device is determined, and the loss and the waste of anesthetic spraying are avoided.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
In the invention, one end of the second rotating shaft is fixedly connected with a gear, one side of the second bracket is slidably connected with a rack meshed with the gear, the other end of the second rotating shaft is fixedly connected with a rotary table, one side of the rotary table, which is far away from the gear, is fixedly connected with a first magnet group, the first magnet group is formed by annularly arranging a plurality of positive magnets and negative magnets, and the positive magnets and the negative magnets are staggered; the rack is pressed to drive the gear and the turntable to rotate, and the first magnet group and the second magnet group are alternately and annularly arranged with the positive magnet and the negative magnet, so that the cam can be driven to rotate under the magnetic force of the magnets, and then the sealing piston can be moved up and down, and the anesthesia spraying work can be normally completed;
according to the invention, one side of a cam is provided with a chute, a nut block is connected in the chute in a sliding way, a screw rod with threads penetrating through the nut block is connected in the chute in a rotating way, a hexagonal block is fixedly connected to the top end of the screw rod, a rotating bearing is fixedly embedded in the spraying main body, a T-shaped round rod is penetrated in the rotating bearing in a sliding way, and a hexagonal groove which is clamped with the hexagonal block is formed in the bottom of the T-shaped round rod; according to the required spraying dosage, the T-shaped round rod is pressed downwards, the hexagonal block extends into the hexagonal groove, the hexagonal block and the screw rod are driven to rotate through the T-shaped round rod, the interval between the up-and-down movement of the nut block is controlled, and the required spraying dosage is further accurately determined;
In the invention, an L-shaped pipe is fixedly penetrated through the top of the spraying main body, a fixing plate is fixedly connected to the top of the spraying main body, and a fan is rotatably connected to one side of the fixing plate, which is close to the L-shaped pipe; when the sealing piston moves up and down, the L-shaped pipe can blow out air and suck air to drive the fan to rotate quickly, dust at the top of the display screen can be removed by the L-shaped pipe, definition of the display screen is guaranteed, when the fan cannot rotate quickly under the action of the L-shaped pipe, the sealing performance between the sealing piston and the inner wall of the spraying main body is indicated to be damaged, so that the spraying main body needs to be maintained in time, and the spraying main body is prevented from being used continuously when damaged, so that loss and waste of anesthesia spraying are caused;
according to the invention, a spray head is arranged in the connecting frame, a plurality of second magnet blocks are fixedly embedded on one side of the connecting frame far away from the spray main body, an iron circular ring matched with the second magnet blocks is fixedly sleeved on the outer wall of the spray head, a protection box is arranged on one side of the spray main body, a spring pipe communicated with the spray main body is arranged in the protection box, and a connecting pipe connected with the spray head is fixedly connected to the top end of the spring pipe; the magnetic attraction between the iron ring and the second magnet block can avoid the spray head from separating from the connecting frame, the spray head can be taken out of the connecting frame in the spray head, the spray head can be taken out for a certain distance through the spring tube, and anesthesia spraying can be performed according to different positions of the wounded part of a patient.
According to the invention, the metering of anesthetic spraying can be accurately controlled through the matching of the T-shaped round rod and the hexagonal block, the phenomenon of too much or too little spraying is avoided, in addition, when the small motor is damaged, the anesthetic operation can be continuously carried out by pressing the rack, and the sealing performance of the sealing piston and the spraying main body can be determined through the rotation speed of the fan driven by the wind blown or sucked by the L-shaped pipe, so that the integrity of the spraying device is determined.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a first view angle of a quantitative spraying device for clinical local anesthesia in medical anesthesia department according to an embodiment of the invention;
fig. 2 is a schematic view of a second perspective three-dimensional structure of a quantitative spraying device for clinical local anesthesia in medical anesthesia department according to an embodiment of the present invention;
FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a quantitative spraying device for clinical local anesthesia in medical anesthesia provided by an embodiment of the invention;
fig. 4 is a schematic view showing a three-dimensional cross-sectional structure of a connecting sleeve and a connecting nozzle of a quantitative spraying device for clinical local anesthesia in medical anesthesia department according to an embodiment of the present invention;
FIG. 5 is a schematic three-dimensional diagram of a driving structure and a standby structure for local anesthesia in clinical practice of medical anesthesia provided by an embodiment of the present invention;
FIG. 6 is a schematic view of a three-dimensional explosive structure of a driving structure for local anesthesia in medical anesthesia department according to an embodiment of the present invention;
FIG. 7 is a schematic view of a three-dimensional exploded view of a backup structure for clinical local anesthesia in medical anesthesia provided by an embodiment of the present invention;
FIG. 8 is a schematic view of a partial three-dimensional cross-sectional structure of a spray body and a T-shaped round bar for clinical local anesthesia in medical anesthesia provided by an embodiment of the present invention;
FIG. 9 is a schematic view of a three-dimensional cross-sectional structure of a connector and a protective case for clinical local anesthesia in medical anesthesia provided by an embodiment of the invention;
fig. 10 is a schematic diagram showing a partial side view and cross-sectional structure of a spray body of a quantitative spraying device for clinical local anesthesia in medical anesthesia department according to a second embodiment of the present invention.
Reference numerals:
1. a spray body; 2. a spray anesthetic storage tank; 3. an internally threaded ring; 4. an external threaded ring; 5. a connecting nozzle; 6. a rubber stopper; 7. connecting sleeves; 8. a fixing frame; 9. a needle tube; 10. a closing plate; 11. a first magnet block; 12. an iron plate; 13. a sealing piston; 14. a first bracket; 15. a first rotating shaft; 16. a cam; 17. a chute; 18. a screw; 19. a nut block; 20. a pin shaft; 21. a connecting rod; 22. hexagonal blocks; 23. a rotating bearing; 24. a T-shaped round rod; 25. a first spring; 26. a hexagonal groove; 27. a second bracket; 28. a second rotating shaft; 29. a turntable; 30. a first magnet group; 31. a gear; 32. a rack; 33. a fixed block; 34. a second spring; 35. an L-shaped tube; 36. a connecting frame; 37. a spray head; 38. a protective case; 39. a spring tube; 40. a connecting pipe; 41. a rubber layer; 42. hemispherical anti-slip rubber; 43. an iron ring; 44. a second magnet block; 45. a frame; 46. a small motor; 47. a second magnet group; 48. a fixing plate; 49. a fan; 50. and a display screen.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present invention are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present invention, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present invention.
In embodiments of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present invention, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1, 2, 3 and 4, the quantitative spraying device for clinical local anesthesia in medical anesthesia department of the present embodiment includes: the spraying device comprises a spraying main body 1 and a spraying anesthetic storage tank 2 positioned below the spraying main body 1, wherein the bottom of the spraying main body 1 is fixedly connected with an internal thread ring 3 through a bolt, the top of the spraying anesthetic storage tank 2 is fixedly connected with an external thread ring 4 through a bolt, the spraying main body 1 is in threaded connection with the spraying anesthetic storage tank 2 through the internal thread ring 3 and the external thread ring 4, and a sealing piston 13 is in sealing sliding connection in the spraying main body 1; the inner wall of one side of the spraying main body 1 is fixedly connected with a frame 45 through bolts, and the top of the frame 45 is fixedly connected with a small motor 46 through bolts; a driving structure provided in the spray body 1 for sucking and spraying the anesthetic spray in the spray anesthetic storage tank 2 into the spray body 1; the standby structure is arranged in the spraying main body 1 and is used for continuously driving the driving structure to operate when the small motor 46 is damaged, and the standby structure comprises a second bracket 27 fixedly connected to the inner wall of the top of the spraying main body 1 through bolts; the spraying structure is arranged on one side of the spraying main body 1 and used for spraying at any position.
Referring to fig. 5 and 6, the driving structure includes a first bracket 14 fixedly connected to the inner wall of the top of the spray body 1 through a bolt, a first rotating shaft 15 is penetrated through the first bracket 14 in a rotating manner, an output shaft of a small motor 46 is fixedly connected with one end of the first rotating shaft 15 through a coupling, the other end of the first rotating shaft 15 is fixedly connected with a cam 16 through a bolt, one side of the cam 16 is provided with a pin shaft 20, the outer wall of the pin shaft 20 is rotatably sleeved with a connecting rod 21, the bottom end of the connecting rod 21 is rotatably connected with the top of a sealing piston 13 through a base, one side of the cam 16, far away from the small motor 46, is fixedly connected with a second magnet group 47 through a bolt, the second magnet group 47 is formed by annularly arranging a plurality of positive magnets with a plurality of negative magnets, and the positive magnets are alternately arranged with the negative poles; the small motor 46 is started to drive the cam 16 to rotate, the cam 16 drives the sealing piston 13 to move up and down through the pin shaft 20 and the connecting rod 21, when the sealing piston 13 moves up, the sealing piston 13 sprays anesthetic spray in the anesthetic storage tank 2 into the spraying main body 1, and when the sealing piston 13 moves down, the sealing piston 13 sprays the anesthetic spray to a disease position of a patient through the spray head 37.
Referring to fig. 6, the driving structure further includes a chute 17 disposed at one side of the cam 16, a nut block 19 is slidably connected in the chute 17, one side of the nut block 19 is fixedly connected with a pin shaft 20 through a bolt, a screw rod 18 penetrating the nut block 19 through threads is rotatably connected in the chute 17, the top end of the screw rod 18 extends to the top of the cam 16 and is fixedly connected with a hexagonal block 22 through a bolt, a rotating bearing 23 is fixedly embedded in the spraying main body 1, a T-shaped round rod 24 is slidably penetrated in the rotating bearing 23, a hexagonal groove 26 engaged with the hexagonal block 22 is disposed at the bottom of the T-shaped round rod 24, a first spring 25 fixedly connected to the top of the spraying main body 1 is sleeved on the outer wall of the T-shaped round rod 24, and the top end of the first spring 25 is contacted with the top inner wall of the T-shaped round rod 24; according to the spray dosage, the T-shaped round rod 24 is pressed downwards, the hexagonal block 22 extends into the hexagonal groove 26, the hexagonal block 22 and the screw 18 are driven to rotate through the T-shaped round rod 24, the up-and-down moving interval of the nut block 19 is controlled, and then the spray dosage is accurately determined.
Referring to fig. 5 and 7, the standby structure further includes a second rotating shaft 28 rotating through the second bracket 27, one end of the second rotating shaft 28 is fixedly connected with a gear 31, one side of the second bracket 27 is slidably connected with a rack 32 meshed with the gear 31, the top end of the rack 32 slidably penetrates through the top inner wall of the spray body 1, the outer wall of the rack 32 is fixedly sleeved with a fixed block 33 through a bolt, the fixed block 33 is slidably connected with the second bracket 27, the top of the fixed block 33 is fixedly connected with a plurality of second springs 34, the top end of the second spring 34 is fixedly connected with the top inner wall of the spray body 1, the other end of the second rotating shaft 28 is fixedly connected with a turntable 29 through a bolt, one side, far away from the gear 31, of the turntable 29 is fixedly connected with a first magnet group 30 through a bolt, the first magnet group 30 is matched with a second magnet group 47, the first magnet group 30 is annularly arranged by a plurality of positive magnets and the negative magnets are alternately arranged; when the small motor 46 is damaged, the rack 32 is pressed by a finger, the rack 32 drives the gear 31 and the turntable 29 to rotate, and the first magnet group 30 and the second magnet group 47 are alternately and annularly arranged with positive magnets and negative magnets, so that under the magnetic force of the magnets, the cam 16 can be driven to rotate, and then the sealing piston 13 can be moved up and down, so that the anesthesia spraying work can be normally completed.
Referring to fig. 9, the spray structure includes a connection frame 36 fixedly connected to one side of the spray body 1 by bolts, a spray head 37 is provided in the connection frame 36, a detachably connected protection box 38 is provided at one side of the spray body 1, the top end of the protection box 38 contacts with the bottom of the connection frame 36, a spring tube 39 is provided in the protection box 38, the bottom end of the spring tube 39 extends into the spray body 1, and a connection tube 40 connected with the spray head 37 is fixedly connected to the top end of the spring tube 39; the spray head 37 can be taken out from the connecting frame 36 in the spray head 37, and the spray head 37 can be taken out for a certain distance through the spring tube 39, so that anesthesia spray can be performed according to different positions of the wounded part of the patient.
Referring to fig. 4, a connecting sleeve 7 is fixedly penetrated through the bottom of a spraying main body 1 through bolts, a connecting nozzle 5 extending into the connecting sleeve 7 is fixedly penetrated through the top of a spraying anesthetic storage tank 2 through bolts, a rubber plug 6 for sealing the spraying anesthetic storage tank 2 is arranged in the connecting nozzle 5, a fixing frame 8 positioned above the connecting nozzle 5 is fixedly connected in the connecting sleeve 7 through bolts, a needle tube 9 is fixedly penetrated through the fixing frame 8, the bottom end of the needle tube 9 penetrates through the rubber plug 6, a sealing plate 10 for sealing the top end of the connecting sleeve 7 is rotatably connected to the inner wall of the top of the spraying main body 1, a first magnet block 11 is fixedly embedded at the bottom of the sealing plate 10 through bolts, an iron plate 12 is fixedly embedded at the inner wall of the bottom of the spraying main body 1 through bolts, and the first magnet block 11 is matched with the iron plate 12; when the spray main body 1 and the spray anesthetic storage tank 2 are connected through the internal thread ring 3 and the external thread ring 4, the needle tube 9 penetrates through the rubber plug 6, the spray main body 1 and the spray anesthetic storage tank 2 are primarily communicated, and the flow direction of anesthetic spray in the spray anesthetic storage tank 2 can be limited unidirectionally through the cooperation of the sealing plate 10, the first magnet block 11 and the iron plate 12.
Referring to fig. 9, a rubber layer 41 is fixedly connected to a side of the protection box 38 remote from the spray body 1, and a plurality of hemispherical anti-slip rubbers 42 are fixedly connected to a side of the rubber layer 41; the comfort of the atomizer can be improved by the rubber layer 41, and the phenomenon of hand slip can be avoided by the hemispherical anti-slip rubber 42.
Referring to fig. 9, a plurality of second magnet blocks 44 are fixedly embedded on one side of the connecting frame 36 away from the spraying main body 1 through bolts, and an iron circular ring 43 matched with the second magnet blocks 44 is fixedly sleeved on the outer wall of the spraying head 37; the detachment of the spray head 37 from the connecting frame 36 can be avoided by the magnetic attraction between the iron ring 43 and the second magnet block 44.
Example 2
Referring to fig. 1, 2, 3 and 4, the quantitative spraying device for clinical local anesthesia in medical anesthesia department of the present embodiment includes: the spraying device comprises a spraying main body 1 and a spraying anesthetic storage tank 2 positioned below the spraying main body 1, wherein the bottom of the spraying main body 1 is fixedly connected with an internal thread ring 3 through a bolt, the top of the spraying anesthetic storage tank 2 is fixedly connected with an external thread ring 4 through a bolt, the spraying main body 1 is in threaded connection with the spraying anesthetic storage tank 2 through the internal thread ring 3 and the external thread ring 4, and a sealing piston 13 is in sealing sliding connection in the spraying main body 1; the inner wall of one side of the spraying main body 1 is fixedly connected with a frame 45 through bolts, and the top of the frame 45 is fixedly connected with a small motor 46 through bolts; a driving structure provided in the spray body 1 for sucking and spraying the anesthetic spray in the spray anesthetic storage tank 2 into the spray body 1; the standby structure is arranged in the spraying main body 1 and is used for continuously driving the driving structure to operate when the small motor 46 is damaged, and the standby structure comprises a second bracket 27 fixedly connected to the inner wall of the top of the spraying main body 1 through bolts; the spraying structure is arranged on one side of the spraying main body 1 and used for spraying at any position.
Referring to fig. 5 and 6, the driving structure includes a first bracket 14 fixedly connected to the inner wall of the top of the spray body 1 through a bolt, a first rotating shaft 15 is penetrated through the first bracket 14 in a rotating manner, an output shaft of a small motor 46 is fixedly connected with one end of the first rotating shaft 15 through a coupling, the other end of the first rotating shaft 15 is fixedly connected with a cam 16 through a bolt, one side of the cam 16 is provided with a pin shaft 20, the outer wall of the pin shaft 20 is rotatably sleeved with a connecting rod 21, the bottom end of the connecting rod 21 is rotatably connected with the top of a sealing piston 13 through a base, one side of the cam 16, far away from the small motor 46, is fixedly connected with a second magnet group 47 through a bolt, the second magnet group 47 is formed by annularly arranging a plurality of positive magnets with a plurality of negative magnets, and the positive magnets are alternately arranged with the negative poles; the small motor 46 is started to drive the cam 16 to rotate, the cam 16 drives the sealing piston 13 to move up and down through the pin shaft 20 and the connecting rod 21, when the sealing piston 13 moves up, the sealing piston 13 sprays anesthetic spray in the anesthetic storage tank 2 into the spraying main body 1, and when the sealing piston 13 moves down, the sealing piston 13 sprays the anesthetic spray to a disease position of a patient through the spray head 37.
Referring to fig. 6, the driving structure further includes a chute 17 disposed at one side of the cam 16, a nut block 19 is slidably connected in the chute 17, one side of the nut block 19 is fixedly connected with a pin shaft 20 through a bolt, a screw rod 18 penetrating the nut block 19 through threads is rotatably connected in the chute 17, the top end of the screw rod 18 extends to the top of the cam 16 and is fixedly connected with a hexagonal block 22 through a bolt, a rotating bearing 23 is fixedly embedded in the spraying main body 1, a T-shaped round rod 24 is slidably penetrated in the rotating bearing 23, a hexagonal groove 26 engaged with the hexagonal block 22 is disposed at the bottom of the T-shaped round rod 24, a first spring 25 fixedly connected to the top of the spraying main body 1 is sleeved on the outer wall of the T-shaped round rod 24, and the top end of the first spring 25 is contacted with the top inner wall of the T-shaped round rod 24; according to the spray dosage, the T-shaped round rod 24 is pressed downwards, the hexagonal block 22 extends into the hexagonal groove 26, the hexagonal block 22 and the screw 18 are driven to rotate through the T-shaped round rod 24, the up-and-down moving interval of the nut block 19 is controlled, and then the spray dosage is accurately determined.
Referring to fig. 5 and 7, the standby structure further includes a second rotating shaft 28 rotating through the second bracket 27, one end of the second rotating shaft 28 is fixedly connected with a gear 31, one side of the second bracket 27 is slidably connected with a rack 32 meshed with the gear 31, the top end of the rack 32 slidably penetrates through the top inner wall of the spray body 1, the outer wall of the rack 32 is fixedly sleeved with a fixed block 33 through a bolt, the fixed block 33 is slidably connected with the second bracket 27, the top of the fixed block 33 is fixedly connected with a plurality of second springs 34, the top end of the second spring 34 is fixedly connected with the top inner wall of the spray body 1, the other end of the second rotating shaft 28 is fixedly connected with a turntable 29 through a bolt, one side, far away from the gear 31, of the turntable 29 is fixedly connected with a first magnet group 30 through a bolt, the first magnet group 30 is matched with a second magnet group 47, the first magnet group 30 is annularly arranged by a plurality of positive magnets and the negative magnets are alternately arranged; when the small motor 46 is damaged, the rack 32 is pressed by a finger, the rack 32 drives the gear 31 and the turntable 29 to rotate, and the first magnet group 30 and the second magnet group 47 are alternately and annularly arranged with positive magnets and negative magnets, so that under the magnetic force of the magnets, the cam 16 can be driven to rotate, and then the sealing piston 13 can be moved up and down, so that the anesthesia spraying work can be normally completed.
Referring to fig. 9, the spray structure includes a connection frame 36 fixedly connected to one side of the spray body 1 by bolts, a spray head 37 is provided in the connection frame 36, a detachably connected protection box 38 is provided at one side of the spray body 1, the top end of the protection box 38 contacts with the bottom of the connection frame 36, a spring tube 39 is provided in the protection box 38, the bottom end of the spring tube 39 extends into the spray body 1, and a connection tube 40 connected with the spray head 37 is fixedly connected to the top end of the spring tube 39; the spray head 37 can be taken out from the connecting frame 36 in the spray head 37, and the spray head 37 can be taken out for a certain distance through the spring tube 39, so that anesthesia spray can be performed according to different positions of the wounded part of the patient.
Referring to fig. 4, a connecting sleeve 7 is fixedly penetrated through the bottom of a spraying main body 1 through bolts, a connecting nozzle 5 extending into the connecting sleeve 7 is fixedly penetrated through the top of a spraying anesthetic storage tank 2 through bolts, a rubber plug 6 for sealing the spraying anesthetic storage tank 2 is arranged in the connecting nozzle 5, a fixing frame 8 positioned above the connecting nozzle 5 is fixedly connected in the connecting sleeve 7 through bolts, a needle tube 9 is fixedly penetrated through the fixing frame 8, the bottom end of the needle tube 9 penetrates through the rubber plug 6, a sealing plate 10 for sealing the top end of the connecting sleeve 7 is rotatably connected to the inner wall of the top of the spraying main body 1, a first magnet block 11 is fixedly embedded at the bottom of the sealing plate 10 through bolts, an iron plate 12 is fixedly embedded at the inner wall of the bottom of the spraying main body 1 through bolts, and the first magnet block 11 is matched with the iron plate 12; when the spray main body 1 and the spray anesthetic storage tank 2 are connected through the internal thread ring 3 and the external thread ring 4, the needle tube 9 penetrates through the rubber plug 6, the spray main body 1 and the spray anesthetic storage tank 2 are primarily communicated, and the flow direction of anesthetic spray in the spray anesthetic storage tank 2 can be limited unidirectionally through the cooperation of the sealing plate 10, the first magnet block 11 and the iron plate 12.
Referring to fig. 9, a rubber layer 41 is fixedly connected to a side of the protection box 38 remote from the spray body 1, and a plurality of hemispherical anti-slip rubbers 42 are fixedly connected to a side of the rubber layer 41; the comfort of the atomizer can be improved by the rubber layer 41, and the phenomenon of hand slip can be avoided by the hemispherical anti-slip rubber 42.
Referring to fig. 9, a plurality of second magnet blocks 44 are fixedly embedded on one side of the connecting frame 36 away from the spraying main body 1 through bolts, and an iron circular ring 43 matched with the second magnet blocks 44 is fixedly sleeved on the outer wall of the spraying head 37; the detachment of the spray head 37 from the connecting frame 36 can be avoided by the magnetic attraction between the iron ring 43 and the second magnet block 44.
Referring to fig. 10, a distance sensor for detecting a moving distance of the nut block 19 is fixedly connected to the bottom inner wall of the chute 17 through a bolt, a display screen 50 electrically connected to the distance sensor is fixedly connected to the top of the spray body 1 through a bolt, an L-shaped tube 35 is fixedly penetrated through the top of the spray body 1, a fixing plate 48 is fixedly connected to the top of the spray body 1 through a bolt, and a fan 49 is rotatably connected to one side of the fixing plate 48 close to the L-shaped tube 35; the distance sensor of the inner wall of the bottom of the chute 17 detects the moving distance of the nut block 19 and displays the moving distance through the display screen 50, so that the dosage of the needed spray is accurately determined, when the sealing piston 13 moves up and down, the L-shaped pipe 35 blows out air and sucked air, and then drives the fan 49 to rotate rapidly, and the L-shaped pipe 35 can also clear dust at the top of the display screen 50, so that the definition of the display screen 50 is ensured, when the fan 49 cannot rotate rapidly under the action of the L-shaped pipe 35, the sealing performance between the sealing piston 13 and the inner wall of the spray main body 1 is indicated to be damaged, so that the spray main body 1 needs to be maintained in time, and the spray main body 1 is prevented from being used continuously when damaged, so that the loss of anesthetic spray is caused.
The application method of the quantitative spraying device for local anesthesia for clinical department of medical anesthesia comprises the following steps:
s1, screwing the spray anesthetic storage tank 2 into the spray main body 1 through the threaded cooperation of the internal threaded ring 3 and the external threaded ring 4, and enabling the needle tube 9 to penetrate through the rubber plug 6, so that the spray main body 1 and the spray anesthetic storage tank 2 are primarily communicated;
s2, pressing down a T-shaped round rod 24 according to the required spraying dosage, enabling a hexagonal block 22 to extend into a hexagonal groove 26, driving the hexagonal block 22 and a screw 18 to rotate through the T-shaped round rod 24, controlling the interval between the up-and-down movement of a nut block 19, detecting the distance of the nut block 19 by a distance sensor on the inner wall of the bottom of a chute 17, displaying the distance through a display screen 50, and further accurately determining the required spraying dosage;
s3, starting a small motor 46 to drive a cam 16 to rotate, wherein the cam 16 drives a sealing piston 13 to move up and down through a pin shaft 20 and a connecting rod 21, when the sealing piston 13 moves up, negative pressure is formed between the bottom of the sealing piston 13 and the inner wall of the bottom of the spraying main body 1, a sealing plate 10 rotates under the action of the negative pressure, a connecting sleeve 7 is opened, anesthetic spray in a spraying anesthetic storage tank 2 enters the spraying main body 1, and when the sealing piston 13 moves down, the sealing piston 13 sprays the anesthetic spray to a disease position of a patient through a spray head 37;
S4, taking out the connecting frame 36 in the spray head 37, and carrying out anesthesia spraying according to different positions of the wounded part of a patient, when the small motor 46 is damaged, the rack 32 is pressed by fingers, the rack 32 drives the gear 31 and the turntable 29 to rotate, and because the first magnet group 30 and the second magnet group 47 are alternately and annularly arranged with positive magnets and negative magnets, under the magnetic force of the magnets, the cam 16 can be driven to rotate, the sealing piston 13 can be further moved up and down, and anesthesia spraying work can be normally completed;
s5, when the sealing piston 13 moves up and down, the L-shaped pipe 35 blows out air and sucks air, and then drives the fan 49 to rotate rapidly, and the L-shaped pipe 35 can also clear dust on the top of the display screen 50, so that the definition of the display screen 50 is ensured.
However, as is well known to those skilled in the art, the working principles and wiring methods of the distance sensor, the display 50 and the small motor 46 are well known, and all are conventional or common in the art, and will not be described herein in detail, and any choice may be made by those skilled in the art according to their needs or convenience.
The present invention is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present invention, and the changes or substitutions are intended to be covered by the scope of the present invention; embodiments of the invention and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. Clinical quantitative atomizer of using local anesthesia of medical anesthesia branch of academic or vocational study, characterized by comprising:
the spraying anesthetic storage tank comprises a spraying main body (1) and a spraying anesthetic storage tank (2) arranged below the spraying main body (1), wherein an inner threaded ring (3) is fixedly connected to the bottom of the spraying main body (1), an outer threaded ring (4) is fixedly connected to the top of the spraying anesthetic storage tank (2), the spraying main body (1) is in threaded connection with the spraying anesthetic storage tank (2) through the inner threaded ring (3) and the outer threaded ring (4), and a sealing piston (13) is connected in the spraying main body (1) in a sealing sliding manner;
a rack (45) is fixedly connected to the inner wall of one side of the spraying main body (1), and a small motor (46) is fixedly connected to the top of the rack (45);
the driving structure is arranged in the spraying main body (1) and is used for sucking and spraying the anesthetic spray in the spraying anesthetic storage tank (2) into the spraying main body (1);
The standby structure is arranged in the spraying main body (1) and is used for continuously driving the driving structure to operate when the small motor (46) is damaged, and the standby structure comprises a second bracket (27) fixedly connected to the inner wall of the top of the spraying main body (1);
the spraying structure is arranged on one side of the spraying main body (1) and used for spraying at any position.
2. The quantitative spraying device for local anesthesia for clinical department of medical anesthesia according to claim 1, wherein the driving structure comprises a first bracket (14) fixedly connected to the inner wall of the top of the spraying main body (1), a first rotating shaft (15) is penetrated through the first bracket (14) in a rotating mode, an output shaft of a small motor (46) is fixedly connected with one end of the first rotating shaft (15), the other end of the first rotating shaft (15) is fixedly connected with a cam (16), one side of the cam (16) is provided with a pin shaft (20), the outer wall of the pin shaft (20) is rotatably sleeved with a connecting rod (21), the bottom end of the connecting rod (21) is rotatably connected with the top of the sealing piston (13) through a base, one side, far away from the small motor (46), of the cam (16) is fixedly connected with a second magnet group (47), and the second magnet group (47) is formed by annularly arranging a plurality of positive magnets and negative magnets and the negative poles in a staggered mode.
3. The quantitative spraying device for local anesthesia for medical anesthesia department clinical application according to claim 2, wherein the driving structure further comprises a chute (17) arranged at one side of the cam (16), a nut block (19) is connected in a sliding manner in the chute (17), one side of the nut block (19) is fixedly connected with a pin shaft (20), a screw (18) penetrating the nut block (19) through threads is connected in the chute (17) in a rotating manner, the top end of the screw (18) extends to the top of the cam (16) and is fixedly connected with a hexagonal block (22), a rotating bearing (23) is fixedly embedded in the spraying main body (1), a T-shaped round rod (24) is penetrated in a sliding manner in the rotating bearing (23), a hexagonal groove (26) which is clamped with the hexagonal block (22) is formed in the bottom of the T-shaped round rod (24), a first spring (25) fixedly connected to the top of the spraying main body (1) is sleeved on the outer wall of the T-shaped round rod (24), and the top end of the first spring (25) is contacted with the inner wall of the T-shaped round rod (24).
4. The quantitative spraying device for local anesthesia for clinical department of medical anesthesia according to claim 1, wherein the standby structure further comprises a second rotating shaft (28) penetrating through a second support (27), one end of the second rotating shaft (28) is fixedly connected with a gear (31), one side of the second support (27) is slidably connected with a rack (32) meshed with the gear (31), the top end of the rack (32) slidably penetrates through the top inner wall of the spraying main body (1), a fixed block (33) is fixedly sleeved on the outer wall of the rack (32), the fixed block (33) is slidably connected with the second support (27), a plurality of second springs (34) are fixedly connected to the top of the fixed block (33), the top end of the second springs (34) is fixedly connected with the top inner wall of the spraying main body (1), the other end of the second rotating shaft (28) is fixedly connected with a rotary disc (29), one side of the rotary disc (29) far away from the gear (31) is fixedly connected with a first magnet set (30), the first magnet set (30) is matched with a second magnet set (47), and the first magnet set (30) and the plurality of magnets (30) are distributed in a staggered mode with a plurality of positive poles and a plurality of magnets (1).
5. The quantitative spraying device for local anesthesia for medical anesthesia department clinical application according to claim 1, characterized in that the spraying structure comprises a connecting frame (36) fixedly connected to one side of the spraying main body (1), a spraying head (37) is arranged in the connecting frame (36), a protection box (38) which is detachably connected is arranged on one side of the spraying main body (1), the top end of the protection box (38) is contacted with the bottom of the connecting frame (36), a spring tube (39) is arranged in the protection box (38), the bottom end of the spring tube (39) extends into the spraying main body (1), and a connecting tube (40) connected with the spraying head (37) is fixedly connected to the top end of the spring tube (39).
6. The quantitative spraying device for local anesthesia for medical anesthesia department clinic according to claim 1, characterized in that a connecting sleeve (7) is fixedly penetrated at the bottom of the spraying main body (1), a connecting nozzle (5) extending into the connecting sleeve (7) is fixedly penetrated at the top of the spraying anesthetic storage tank (2), a rubber plug (6) for sealing the spraying anesthetic storage tank (2) is arranged in the connecting nozzle (5), a fixing frame (8) positioned above the connecting nozzle (5) is fixedly connected in the connecting sleeve (7), a needle tube (9) is fixedly penetrated in the fixing frame (8), the bottom end of the needle tube (9) penetrates through the rubber plug (6), a sealing plate (10) for sealing the top end of the connecting sleeve (7) is rotatably connected to the inner wall of the top of the spraying main body (1), a first magnet block (11) is fixedly embedded at the bottom of the sealing plate (10), an iron plate (12) is fixedly embedded at the inner wall of the bottom of the spraying main body (1), and the first magnet block (11) is matched with the iron plate (12).
7. The quantitative spraying device for local anesthesia for medical anesthesia department clinical application according to claim 5, characterized in that a rubber layer (41) is fixedly connected to one side of the protection box (38) far away from the spraying main body (1), and a plurality of hemispherical anti-slip rubbers (42) are fixedly connected to one side of the rubber layer (41).
8. The quantitative spraying device for local anesthesia for medical anesthesia department clinical application according to claim 5, characterized in that a plurality of second magnet blocks (44) are fixedly embedded on one side of the connecting frame (36) far away from the spraying main body (1), and an iron ring (43) matched with the second magnet blocks (44) is fixedly sleeved on the outer wall of the spraying head (37).
9. A quantitative spraying device for local anesthesia for medical anesthesia department clinical use according to claim 3, characterized in that, the bottom inner wall fixedly connected with of spout (17) detects the distance sensor of nut piece (19) travel distance, the top fixedly connected with of spraying main part (1) is connected with display screen (50) with distance sensor electricity, the top of spraying main part (1) is fixed to run through has L type pipe (35), the top fixedly connected with fixed plate (48) of spraying main part (1), one side that fixed plate (48) is close to L type pipe (35) rotates and is connected with fan (49).
10. The method of using a quantitative spraying device for clinical local anesthesia in medical anesthesia according to any one of claims 1-9, characterized in that it comprises the following steps:
s1, connecting a spraying anesthetic storage tank (2) with a spraying main body (1) through threaded cooperation of an internal threaded ring (3) and an external threaded ring (4);
s2, driving the screw rod (18) to rotate through the coordination of a hexagonal groove (26) at the bottom end of the T-shaped round rod (24) and the hexagonal block (22), controlling the interval between the up-and-down movement of the nut block (19), and accurately determining the dosage of the required spray;
s3, starting a small motor (46) to drive a cam (16) to rotate, so that anesthetic spray in a spraying anesthetic storage tank (2) can enter a spraying main body (1) and be sprayed to a disease position of a patient through a spraying head (37);
s4, when the small motor (46) is damaged, the cam (16) can be driven to rotate by pressing the rack (32) by a finger, so that the sealing piston (13) can be moved up and down, and the anesthesia spraying work is normally completed;
s5, the L-shaped pipe (35) can blow out air and suck air, the fan (49) is driven to rotate rapidly, the tightness of the sealing piston (13) and the spraying main body (1) is determined through the rotating speed of the fan (49), the integrity of the spraying device is determined, and the loss and the waste of anesthetic spraying are avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310743860.3A CN116672548A (en) | 2023-06-24 | 2023-06-24 | Quantitative spraying device for local anesthesia in clinical department of medical anesthesia and application method of quantitative spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310743860.3A CN116672548A (en) | 2023-06-24 | 2023-06-24 | Quantitative spraying device for local anesthesia in clinical department of medical anesthesia and application method of quantitative spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116672548A true CN116672548A (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310743860.3A Pending CN116672548A (en) | 2023-06-24 | 2023-06-24 | Quantitative spraying device for local anesthesia in clinical department of medical anesthesia and application method of quantitative spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116672548A (en) |
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2023
- 2023-06-24 CN CN202310743860.3A patent/CN116672548A/en active Pending
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