CN111529774A - Emergency internal medicine department is with safe sputum aspirator - Google Patents
Emergency internal medicine department is with safe sputum aspirator Download PDFInfo
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- CN111529774A CN111529774A CN202010415911.6A CN202010415911A CN111529774A CN 111529774 A CN111529774 A CN 111529774A CN 202010415911 A CN202010415911 A CN 202010415911A CN 111529774 A CN111529774 A CN 111529774A
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- sputum
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- water tank
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- 206010036790 Productive cough Diseases 0.000 title claims abstract description 126
- 208000024794 sputum Diseases 0.000 title claims abstract description 126
- 210000003802 sputum Anatomy 0.000 title claims abstract description 126
- 239000003814 drug Substances 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 127
- 206010062717 Increased upper airway secretion Diseases 0.000 claims description 38
- 238000009413 insulation Methods 0.000 claims description 38
- 208000026435 phlegm Diseases 0.000 claims description 38
- 239000003921 oil Substances 0.000 claims description 34
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 10
- 239000010408 film Substances 0.000 claims description 8
- 235000012255 calcium oxide Nutrition 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000002019 doping agent Substances 0.000 claims description 3
- 239000008157 edible vegetable oil Substances 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 235000019198 oils Nutrition 0.000 description 26
- 238000005096 rolling process Methods 0.000 description 13
- 239000000284 extract Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004572 hydraulic lime Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Classifications
-
- A61M1/0023—
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
-
- 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)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a safety sputum aspirator for emergency internal medicine, which comprises a movable protective bin, rollers, a rotary opening and closing self-lubricating suction head, a sputum aspirating cavity, a connecting pipe and a hydrodynamic sputum aspirating driving device, wherein the movable protective bin is in a cuboid hollow cavity structure, the rollers are symmetrically arranged on the bottom wall of the movable protective bin, the sputum aspirating cavity is arranged on the upper wall of the movable protective bin and is arranged close to the end part of the movable protective bin, the connecting pipe is arranged on the upper wall of the sputum aspirating cavity and is communicated with the sputum aspirating cavity, the rotary opening and closing self-lubricating suction head is arranged at the end part, far away from the sputum aspirating cavity, of the connecting pipe, the hydrodynamic sputum aspirating driving device is arranged in the movable protective bin and is close to the sputum aspirating cavity, and the hydrodynamic sputum aspirating driving device is connected to the. The invention belongs to the field of medical instruments, and particularly relates to a safe sputum aspirator for an emergency internal medicine, which is used for extracting sputum by stretching a spherical suction head with self-lubricating and self-heating functions into the throat and aspirating sputum by generating mild and adjustable negative pressure through drainage to prevent throat injury of a patient.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a safe sputum aspirator for an emergency internal medicine.
Background
Sputum aspirator mainly is to carrying out the conventionality to the sick and wounded and inhales phlegm, processing such as trachea incision, sputum aspirator divide into electrodynamic type and manual formula, general electrodynamic type sputum aspirator, it is small to have, light in weight, the appeal is big, compact structure, portable, with low costs, characteristics such as sturdy and durable, manual formula sputum aspirator can only inhale the simple work of phlegm, can not adjust phlegm speed, the security is not high, the throat is comparatively fragile simultaneously, the suction head of conventional sputum aspirator makes the throat receive the injury easily.
Patent number is CN 107583114A's patent application discloses a quick safe sputum aspirator for emergency internal medicine, including the negative pressure bottle, the side of negative pressure bottle is equipped with the alignment jig, the upper surface left end of negative pressure bottle is equipped with the blast pipe, the gas outlet of blast pipe is equipped with first check valve, the upper surface right-hand member of negative pressure bottle is equipped with the intake pipe, the intake pipe is connected with vent pipe's left end mouth, and the intake pipe is equipped with the second check valve with vent pipe's junction, vent pipe keeps away from the one end of intake pipe and is equipped with the storage bottle, and vent pipe and storage bottle's arc connecting pipe activity joint, the upper end of storage bottle is equipped with inhales the phlegm pipe, the side of inhaling the phlegm pipe is equipped with velocity of flow regulator, produce the negative pressure through negative pressure bottle and syringe to extract the sputum.
Patent application for CN109498861A discloses a quick safe sputum aspirator for emergency internal medicine, which comprises a handle, the side surface of handle is equipped with the aspiration pump, the input of aspiration pump is connected with control switch's output electricity, control switch sets up the upper surface at the handle, control switch's input is connected with built-in battery's output electricity, built-in battery sets up inside the handle, the end and the exhaust tube intercommunication of bleeding of aspiration pump, the outside surface sliding connection of exhaust tube has the thread bush, and the exhaust tube passes through the thread bush and once only inhales phlegm pipe threaded connection, the tip inboard of once only inhaling phlegm pipe is equipped with disposable installation sleeve, disposable installation sleeve's tip is equipped with the sponge ball cover, produce the vacuum through the aspiration pump and extract the sputum.
Disclosure of Invention
In order to solve the problems, the invention provides a self-lubricating function through a suction head, the suction head can move smoothly in the throat and prop open the inner wall of the throat, the suction head can be prevented from being blocked by the inner wall of the throat when sucking phlegm, the self-heating and heat insulation arrangement of a phlegm suction pipe is adopted, the temperature of the sputum is raised by heating the sputum through a channel through chemical reaction heat, so that the viscosity of the sputum is reduced, the sputum is convenient to extract, meanwhile, the self-generated heat is sealed in the phlegm suction pipe and isolated from other structures, the patient is prevented from being scalded, mild and adjustable negative pressure is generated through drainage driving to suck phlegm, and the throat of the patient is prevented from being injured due to too fast air exhaust.
In order to realize the functions, the technical scheme adopted by the invention is as follows: a safe sputum aspirator for emergency internal medicine comprises a movable protective bin, rollers, a rotary opening and closing self-lubricating suction head, a sputum aspirating cavity, connecting pipes and a hydrodynamic sputum aspirating driving device, wherein the movable protective bin is of a rectangular hollow cavity structure, the rollers are symmetrically arranged on the bottom wall of the movable protective bin, the sputum aspirating cavity is arranged on the upper wall of the movable protective bin and is arranged close to the end part of the movable protective bin, the connecting pipes are arranged on the upper wall of the sputum aspirating cavity and are communicated with the sputum aspirating cavity, the rotary opening and closing self-lubricating suction head is arranged at the end part, far away from the sputum aspirating cavity, of the connecting pipes, the hydrodynamic sputum aspirating driving device is arranged in the movable protective bin and is close to the sputum aspirating cavity, and the hydrodynamic sputum aspirating driving device is connected to the sputum aspirating; the rotary opening and closing self-lubricating suction head comprises a self-heating heat-insulation type sputum suction pipe, a ball type sputum suction head, a rolling type plugging shell, a rotary shaft sleeve and an oil storage cavity, the ball type sputum suction head is arranged at the end of the self-heating heat-insulation type sputum suction pipe, the ball type sputum suction head is not provided with a protruding sharp block, the throat cannot be broken, the throat can be protected, the oil storage cavity is sleeved on the outer wall of the self-heating heat-insulation type sputum suction pipe and is close to the ball type sputum suction head, the outer wall of the oil storage cavity is of a spherical structure, the rotary shaft sleeve is sleeved on the outer wall of the self-heating heat-insulation type sputum suction pipe and is symmetrically arranged at two sides of the oil storage cavity, the rolling type plugging shell is rotatably arranged on the self-heating heat-insulation type sputum suction pipe, two ends of the rolling type plugging shell are respectively arranged on the rotary shaft sleeve, the rotary opening and closing self-lubricating suction head slides down along the throat, the throat is propped, and, in order to prevent throat inner wall from blockking up ball formula and inhaling phlegm head, thereby roll formula shutoff shell makes roll formula shutoff shell take place rotatoryly with throat inner wall relative slip, makes the oil overflow roll formula shutoff shell outside of the lubricated effect that plays in the oil storage cavity, lubricates roll formula shutoff shell outer wall, reduces frictional force, is favorable to rotatory self-lubricating suction head that opens and shuts to slide in the throat, and the spherical setting of roll formula shutoff shell simultaneously, the surface does not have the edge, can play the effect of protection throat.
Further, the hydrodynamic sputum suction driving device comprises a water tank, a water return tank, a water suction pump, a water return pump, a water tank drain pipe and a water tank inlet pipe, wherein the lower part of the water tank is arranged in the movable protective bin, the upper part of the water tank is exposed out of the upper wall of the movable protective bin, the water tank is attached to the upper wall of the movable protective bin, the water return tank is arranged in the movable protective bin and is arranged on one side of the water tank away from the sputum suction chamber, the water suction pump is arranged on the upper wall of the water return tank and is close to the water tank, the water suction pump output end is communicated with the water return tank, the water suction pump is a frequency-adjustable water pump, the water return pump is arranged on the upper wall of the water return tank and is arranged on one side of the water suction pump away from the water tank, the water return pump input end is communicated with the water return tank, one end of the water tank, the water tank upper wall is located to the water tank inlet tube other end and is set up with the water tank intercommunication, when inhaling the phlegm, the suction pump work, control the pump flow that draws water, in taking the water in the water tank and discharging into the return water tank, the liquid level descends in the water tank, the air of phlegm intracavity is inhaled in the extraction, make and inhale the phlegm intracavity and produce the negative pressure, and then extract the sputum, the variable frequency of suction pump sets up, make the drainage flow adjustable, and then steerable phlegm intracavity air discharge rate of inhaling, realize mildly inhaling the phlegm, avoid bleeding too fast and cause the discomfort for the patient, when the water in the water tank exhausts, extract the return water incasement water through the return water pump and carry out the moisturizing.
Furthermore, the self-heating heat-insulation sputum suction tube comprises a straight tube, a self-heating cavity and a heat insulation cavity, wherein threads are arranged on the upper portion of the straight tube, the self-heating cavity is sleeved on the middle portion of the straight tube, the heat insulation cavity is sleeved on the outer side of the self-heating cavity, the upper end of the heat insulation cavity is arranged close to the lower end of the threads, the lower end of the heat insulation cavity is flush with the bottom end of the straight tube, heat insulation oil is filled in the heat insulation cavity to play a heat insulation role, the self-heating cavity only heats the straight tube at the sleeved position, a water-insulation film is arranged on the upper portion of the self-heating cavity, water is filled in the self-heating cavity below the water-insulation film, quicklime and glass fragment dopants are arranged in the self-heating cavity above the water-insulation film, when the self-heating cavity is used, the self-heating suction head is rotated and opened and closed, the, the sputum of phlegm pipe is inhaled to spontaneous heating heat-insulating type that makes the flow through is heated, is favorable to reducing the viscosity of sputum to the convenience is extracted the sputum, compares in electrical heating, simple structure, convenient operation.
Further, roll formula shutoff shell outer wall is the equal angle evenly be equipped with the glossy sand grip of arc roll formula shutoff shell outer wall evenly is equipped with through-hole one, oil storage chamber outer wall evenly is equipped with through-hole two, throat inner wall laminating sand grip, at rotatory opening and shutting self-lubricating suction head along throat gliding in-process, orders about that roll formula shutoff shell is rotatory, with the release of oil storage intracavity oil, plays lubricated effect, is favorable to the protection to the throat.
Furthermore, the ball type sputum suction head is a hemispherical hollow cavity with an opening at the upper end, and sputum suction holes are uniformly formed in the lower portion of the ball type sputum suction head and can be used for sucking sputum in multiple directions.
Furthermore, return water tank upper wall is equipped with gas vent one, prevents that the suction pump from drawing water the time, and return water tank is inside to suppress the pressure.
Further, the water tank upper wall is equipped with gas vent two, be equipped with the closing cap on the gas vent two for the return water pump is to outside exhaust when moisturizing in to the water tank, prevents to suppress the pressure.
Furthermore, the upper wall of the water tank is provided with a communicating pipe, and the other end of the communicating pipe is arranged on the upper wall of the sputum suction cavity and communicated with the sputum suction cavity.
Further, the oil stored in the oil storage cavity is edible oil, such as sesame oil.
The invention adopts the structure to obtain the following beneficial effects: the safe sputum aspirator for the emergency internal medicine provided by the invention is simple to operate and reasonable in design, the rotary opening and closing self-lubricating suction head slides down along the throat to prop open the inner wall of the throat, the ball type suction head is prevented from being pressed close to the inner wall of the throat as much as possible, the arc-shaped convex strip arranged on the outer wall of the rolling type plugging shell is extruded by the inner wall of the throat to drive the rolling type plugging shell to rotate, so that the first through hole in the rolling type plugging shell is communicated with the second through hole in the outer wall of the oil storage cavity, oil overflows from the oil storage cavity, the outer wall of the rolling type plugging shell is lubricated, friction is reduced, the rolling type plugging shell is easy to slide in the throat, and the throat; the self-heating cavity of the self-heating heat insulation type sputum suction tube heats the straight tube by means of chemical reaction heat generated by the reaction of water and quicklime to heat sputum to reduce the viscosity of the sputum, so that the adhesion of the sputum to the inner wall of the branch tube is reduced, the sputum is convenient to extract, and meanwhile, the self-heating cavity seals the self-heating heat in the self-heating cavity to isolate the self-heating heat from other structures, so that a patient is prevented from being scalded; hydrodynamic force inhales phlegm drive arrangement utilizes the drainage of inverter type suction pump, thereby extracts the air of inhaling the phlegm intracavity and form the negative pressure, extracts the sputum, and the accessible control flow of drawing water adjusts the size of air exhaust speed, makes to inhale phlegm process gentleness adjustable, prevents to bleed too fast and cause the patient uncomfortable.
Drawings
FIG. 1 is an overall structure view of a safety sputum aspirator for emergency internal medicine according to the present invention;
FIG. 2 is a schematic view of the overall structure of a rotary open-close self-lubricating suction head of the safety sputum aspirator for emergency internal medicine of the present invention;
FIG. 3 is a cross-sectional view of a rotary open and close self-lubricating suction head of the safety sputum aspirator for emergency internal medicine of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
The sputum suction device comprises a movable protective bin 1, a movable protective bin 2, rollers 3, a rotary opening and closing self-lubricating suction head 4, a sputum suction cavity 5, a connecting pipe 6, a hydrodynamic sputum suction driving device 7, a self-heating heat insulation type sputum suction pipe 8, a ball type sputum suction head 9, a rolling type sealing shell 10, a rotary shaft sleeve 11, an oil storage cavity 12, a water tank 13, a water return tank 14, a water suction pump 15, a water return pump 16, a water tank drain pipe 17, a water tank inlet pipe 18, a straight pipe 19, a self-heating cavity 20, a heat insulation cavity 21, threads 22, a water-proof film 23, a convex strip 24, a through hole I, 25, a through hole II, 26, a sputum suction hole 27, an exhaust port I, 28, an exhaust port II, 29, a sealing cover 30 and a communicating pipe.
Detailed Description
The technical solutions of the present invention will be described in further detail with reference to specific implementations, and all the portions of the present invention that are not described in detail in the technical features or the connection relationships of the present invention are the prior art.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, the invention relates to a safety sputum aspirator for emergency internal medicine, which comprises a movable protective bin 1, rollers 2, a rotary opening and closing self-lubricating suction head 3, a sputum suction cavity 4, a connecting pipe 5 and a hydrodynamic sputum suction driving device 6, wherein the movable protective bin 1 is a cuboid hollow cavity structure, the rollers 2 are symmetrically arranged on the bottom wall of the movable protective bin 1, the sputum suction cavity 4 is arranged on the upper wall of the movable protective bin 1 and is arranged near the end part, the connecting pipe 5 is arranged on the upper wall of the sputum suction cavity 4 and is communicated with the sputum suction cavity 4, the rotary opening and closing self-lubricating suction head 3 is arranged at the end part of the connecting pipe 5 far away from the sputum suction cavity 4, the hydrodynamic sputum suction driving device 6 is arranged in the movable protective bin 1 and is arranged near the sputum suction cavity 4, and the hydrodynamic sputum suction driving device 6 is connected to the sputum suction cavity 4; rotatory self-lubricating suction head 3 that opens and shuts includes that the self-heating heat insulation formula inhales phlegm pipe 7, ball formula inhales phlegm head 8, roll formula shutoff shell 9, rotatory axle sleeve 10 and oil storage chamber 11, the ball formula is inhaled phlegm head 8 and is located the self-heating heat insulation formula and inhale phlegm pipe 7 tip, oil storage chamber 11 cover is located the self-heating heat insulation formula and is inhaled the phlegm pipe 7 outside and be close to the ball formula and inhale phlegm head 8 setting, oil storage chamber 11 outer wall sets up for spherical structure, rotatory axle sleeve 10 cover is located on the self-heating heat insulation formula inhales phlegm pipe 7 outer wall and the symmetry locate oil storage chamber 11 both sides, roll formula shutoff shell 9 is rotatable to be located on the self-heating heat insulation formula inhales phlegm pipe 7 and roll formula shutoff shell 9's both ends are located respectively on rotatory axle sleeve 10.
The hydrodynamic sputum suction driving device 6 comprises a water tank 12, a water return tank 13, a water suction pump 14, a water return pump 15, a water tank drain pipe 16 and a water tank inlet pipe 17, wherein the lower part of the water tank 12 is arranged in a movable protective bin 1, the upper part of the water tank 12 is exposed out of the upper wall of the movable protective bin 1, the water tank 12 is attached to a sputum suction cavity 4, the water return tank 13 is arranged in the movable protective bin 1 and is arranged at one side of the water tank 12 away from the sputum suction cavity 4, the water suction pump 14 is arranged at the upper wall of the water return tank 13 and is close to the water tank 12, the output end of the water suction pump 14 is communicated with the water return tank 13, the water suction pump 14 is a frequency-adjustable water pump, the water return pump 15 is arranged at the upper wall of the water return tank 13 and is arranged at one side of the water suction pump 14 away from the water tank 12, the input end, the water pump 14 input is located to the 16 other ends of water tank drain pipe, 15 outputs of return water pump are located to 17 one end of water tank inlet tube, the water tank 12 upper wall and with the setting of water tank 12 intercommunication are located to the 17 other ends of water tank inlet tube.
Roll formula shutoff shell 9 outer wall equiangular evenly is equipped with the glossy sand grip 23 of arc, roll formula shutoff shell outer wall evenly is equipped with through-hole one 24, 11 outer walls in oil storage chamber evenly are equipped with through-hole two 25.
The ball type sputum suction head 8 is a hemispherical hollow cavity with an opening at the upper end, and sputum suction holes 26 are uniformly formed in the lower part of the ball type sputum suction head 8.
The upper wall of the water return tank 13 is provided with a first exhaust port 27, the upper wall of the water tank 12 is provided with a second exhaust port 28, and the second exhaust port 28 is provided with a sealing cover 29.
The upper wall of the water tank 12 is provided with a communicating pipe 30, and the other end of the communicating pipe 30 is arranged on the upper wall of the sputum suction cavity 4 and communicated with the sputum suction cavity 4.
The oil stored in the oil storage cavity 11 is edible oil.
When the device is used, the rotating open-close self-lubricating suction head 3 is shaken, the water-proof film 22 is cut by glass fragments in dopants, water is contacted with quicklime, the generated heat of chemical reaction heats the straight pipe 18, the heat insulation cavity 20 is arranged, the generated heat is sealed in the self-heating cavity 19 and is isolated from other structures, the rotating open-close self-lubricating suction head 3 is arranged on a connecting pipe, the rotating open-close self-lubricating suction head 3 extends into the throat of a patient to prop open the inner wall of the throat, the rolling type suction head is prevented from being attached to the inner wall of the throat as much as possible, the inner wall of the throat slides relative to the rolling type plugging shell 9 to rotate the rolling type plugging shell 9, the first through hole 24 on the rolling type plugging shell 9 is aligned with the second through hole 25 on the outer wall of the oil storage cavity 11, so that the internal oil overflows, the lubricating effect is achieved, the movement of the rotating open-close self-lubricating suction head 3 in the throat is facilitated, and the inner, when sputum is sucked, the variable-frequency water suction pump 14 works to control the flow of the water suction pump 14, water in the water tank 12 is pumped and discharged into the water return tank 13, the liquid level in the water tank 12 is lowered to pump air in the sputum suction cavity 4, negative pressure is generated in the sputum suction cavity 4, then sputum is pumped, the pumping flow corresponds to the pumping flow, the pumping flow is controlled by controlling the flow of the water suction pump 14, the sputum sucking process is mild and controllable, when the sputum flows through the heated straight pipe 18, the sputum is in contact with the inner wall of the straight pipe 18, the temperature of the sputum is increased, the viscosity is reduced, and the sputum can be pumped into the sputum suction cavity 4 even under a small negative pressure value; after the sputum suction operation is completed, the sealing cover 29 is opened, and the water in the water return tank 13 is re-injected into the water return tank 13 through the water return pump 15 for the next use.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a safe sputum aspirator for emergency internal medicine which characterized in that: the device comprises a movable protection bin, rollers, a rotary opening and closing self-lubricating suction head, a sputum suction cavity, a connecting pipe and a hydrodynamic sputum suction driving device, wherein the movable protection bin is in a rectangular hollow cavity structure; rotatory self-lubricating suction head that opens and shuts includes that self-heating heat insulation type inhales phlegm pipe, ball formula and inhales phlegm head, roll formula shutoff shell, rotatory axle sleeve and oil storage chamber, the ball formula is inhaled the phlegm head and is located self-heating heat insulation type and inhale phlegm pipe end portion, the oil storage chamber cover is located self-heating heat insulation type and is inhaled the phlegm outside of tubes and be close to the ball formula and inhale phlegm head setting, oil storage chamber outer wall is spherical structure setting, rotatory axle sleeve cover is located on self-heating heat insulation type inhales phlegm outer wall of tubes and the symmetry locate oil storage chamber both sides, roll formula shutoff shell is rotatable to be located on self-heating heat insulation type inhales phlegm pipe and the rotation axis is sheathe in respectively at the both ends of roll formula shutoff shell.
2. The safety sputum aspirator for emergency internal medicine according to claim 1, wherein: the hydrodynamic sputum suction driving device comprises a water tank, a water return tank, a suction pump, a water return pump, a water tank drain pipe and a water tank inlet pipe, wherein the lower part of the water tank is arranged in a movable protective bin, the upper part of the water tank is exposed out of the upper wall of the movable protective bin, the water tank is attached to the upper wall of the movable protective bin and is arranged at one side of the water tank far away from the sputum suction cavity, the suction pump is arranged on the upper wall of the water return tank and is close to the water tank, the output end of the suction pump is communicated with the water return tank, the suction pump is a frequency-adjustable water pump, the water return pump is arranged on the upper wall of the water return tank and is arranged at the side of one side of the suction pump far away from the water tank, the input end of the water return pump is communicated with the water return tank, one end of the water tank drain pipe penetrates through the upper, the other end of the water inlet pipe of the water tank is arranged on the upper wall of the water tank and communicated with the water tank.
3. The safety sputum aspirator for emergency internal medicine according to claim 1, wherein: the sputum suction tube comprises a straight tube, a self-heating cavity and a heat insulation cavity, wherein threads are arranged on the upper portion of the straight tube, the middle portion of the straight tube is sleeved with the self-heating cavity, the outer side of the self-heating cavity is sleeved with the heat insulation cavity, the upper end of the heat insulation cavity is close to the lower end of the threads, the lower end of the heat insulation cavity is flush with the bottom end of the straight tube, heat insulation oil is filled in the heat insulation cavity, a water-resisting film is arranged on the upper portion of the self-heating cavity, water is filled in the part of the self-heating cavity below the water-resisting film, and quicklime and glass fragment dopants are installed in the part of.
4. The safety sputum aspirator for emergency internal medicine according to claim 1, wherein: roll formula shutoff shell outer wall is equallyd divide and evenly is equipped with the glossy sand grip of arc, roll formula shutoff shell outer wall evenly is equipped with through-hole one, oil storage chamber outer wall evenly is equipped with through-hole two.
5. The safety sputum aspirator for emergency internal medicine according to claim 1, wherein: the ball type sputum suction head is a hemispherical hollow cavity with an opening at the upper end, and sputum suction holes are uniformly formed in the lower portion of the ball type sputum suction head.
6. The safety sputum aspirator for emergency internal medicine according to claim 2, wherein: the upper wall of the water return tank is provided with a first exhaust port, the upper wall of the water tank is provided with a second exhaust port, and the second exhaust port is provided with a sealing cover.
7. The safety sputum aspirator for emergency internal medicine according to claim 2, wherein: the upper wall of the water tank is provided with a communicating pipe, and the other end of the communicating pipe is arranged on the upper wall of the sputum suction cavity and communicated with the sputum suction cavity.
8. The safety sputum aspirator for emergency internal medicine according to claim 1, wherein: the oil stored in the oil storage cavity is edible oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US20110082423A1 (en) * | 2009-10-06 | 2011-04-07 | Serena Joshi | Non-electric fluid heating component for use with fluid dispenser |
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| CN111529774B (en) | 2022-09-09 |
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