CN110947074A - Fixed stroke acid stimulation recovery device - Google Patents
Fixed stroke acid stimulation recovery device Download PDFInfo
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- CN110947074A CN110947074A CN201911219688.1A CN201911219688A CN110947074A CN 110947074 A CN110947074 A CN 110947074A CN 201911219688 A CN201911219688 A CN 201911219688A CN 110947074 A CN110947074 A CN 110947074A
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- acid powder
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- acid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
- A61M2021/0077—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus with application of chemical or pharmacological stimulus
Abstract
The invention discloses a fixed stroke acid stimulation recovery device, which comprises a fixed shell, a miniature air pump, a Laval nozzle, an acid powder bin, a convergent-divergent nozzle, a conduit, an air storage chamber and a probe, wherein the miniature air pump is arranged on the fixed shell; the micro air pump is arranged on the side wall of the fixed shell; the output end of the miniature air pump extends into the fixed shell; the input end of the Laval nozzle is connected with the output end of the miniature air pump; the convergent-divergent nozzle is arranged in the fixed shell; the nozzle of the convergent-divergent nozzle corresponds to the output end of the Laval nozzle; the acid powder bin is arranged at the upper end of the fixed shell and filled with acid powder; the bottom of the acid powder bin is communicated with the inside of the fixed shell; one end of the conduit is connected with the convergent-divergent nozzle, and the other end of the conduit extends out of the fixed shell; the air storage chamber is connected to the tail end of the guide pipe; the probe is connected to the air storage chamber; the invention takes a Laval nozzle and a zoom nozzle as carriers, and acid powder is driven to the oral cavity of a patient by air flow to activate taste buds of the patient, further promote salivary secretion and reconstruct swallowing reflex.
Description
Technical Field
The invention belongs to the technical field of rehabilitation medical instruments, and particularly relates to a fixed stroke acid stimulation recovery device.
Background
Dysphagia refers to the condition that the function of the lower jaw, the lips, the tongue, the soft palate, the throat, the esophageal sphincter or the esophagus is damaged, so that a patient has difficulty in eating and drinking water, is choked to cough, even suffers from malnutrition, inhalation pneumonia and even suffocation, and is one of the most common complications of cerebral apoplexy. To date, the treatment of dysphagia has been traditionally by acupuncture, ice stimulation, acid stimulation, and the like. The traditional acupuncture is to directly stimulate the throat of a patient to promote swallowing reaction by using a needle, but the operation requirement is strict and easy to infect, and the application range is narrower. The ice stimulation is performed by extending a cotton stick into the oral cavity of a patient after being frozen or directly using ice blocks, but the disinfection of the equipment is difficult to realize, the risk of aspiration exists, and in addition, liquid water generated by the melting of the ice can cause the patient to choke. Acid stimulation is realized by coating a substance with high acidity on a cotton swab based on traditional therapy, but has the problems of difficult dosage control and strict requirement on the acidic substance.
Research finds that acid stimulation has a good effect on reconstruction of the swallowing reflex, so that a more standard and widely-applicable acid stimulation recovery device is needed in the field of acid stimulation.
Disclosure of Invention
The technical scheme adopted for achieving the aim of the invention is that the fixed stroke acid stimulation recovery device comprises a fixed shell, a micro air pump, a Laval nozzle, an acid powder bin, a convergent-divergent nozzle, a conduit, an air storage chamber and a probe.
The fixed shell is of a closed hollow structure. The miniature air pump is installed on the side wall of the fixed shell. The output end of the miniature air pump extends into the fixed shell.
The input end of the Laval nozzle is connected with the output end of the miniature air pump. The convergent-divergent nozzle is installed inside the fixed shell. And the nozzle of the convergent-divergent nozzle corresponds to the output end of the Laval nozzle.
The acid powder bin is installed at the upper end of the fixed shell, and acid powder is filled in the acid powder bin. The bottom of the acid powder bin is communicated with the inside of the fixed shell, and the bottom of the acid powder bin is provided with an acid powder flow regulating valve.
One end of the conduit is connected with the convergent-divergent nozzle, and the other end of the conduit extends out of the fixed shell. The air storage chamber is connected to the tail end of the guide pipe.
The probe is a hollow cylinder. The probe is connected to the air storage chamber. And a rotary valve for adjusting and regulating the gas flow is arranged between the probe and the gas storage chamber.
When the device works, the miniature air pump is started, the Laval nozzle sprays air to the convergent-divergent nozzle, the acid powder flow regulating valve of the acid powder bin is regulated, acid powder enters the convergent-divergent nozzle to be mixed with the air and then is output to the air storage chamber through the guide pipe, mixed gas is output from the probe, and the regulating rotary valve controls the output flow of the mixed gas.
Further, a valve knob and a power switch are arranged on the fixed shell.
The valve knob is connected with the acid powder flow regulating valve, and the opening and closing of the acid powder flow regulating valve are controlled by rotating the valve knob. The power switch is connected with a driving power supply of the miniature air pump, and the start and stop of the miniature air pump are controlled through the power switch.
Further, an air dryer is installed on the output end of the miniature air pump.
Further, the driving power supply of the miniature air pump is a low-voltage direct-current power supply not higher than 36V.
Furthermore, the convergent-divergent nozzle comprises a convergent section, a mixing section and a divergent section which are connected in sequence.
The expanding end of the reducing section corresponds to the output end of the Laval nozzle. The reduced end of the tapered section is connected with the mixing section. The reducing end of the divergent section is connected with the mixing section, and the expanding end of the divergent section is connected with the conduit.
Furthermore, a check valve is arranged at the expanding end of the divergent section.
Further, the acid powder is vitamin C acid powder.
Further, the catheter is a plastic metal catheter.
Furthermore, a pressure sensor for measuring the internal pressure of the air storage chamber is arranged in the air storage chamber.
Further, the outer layer of the probe is wrapped with a latex material.
The technical effect of the invention is undoubted, and the invention has the following advantages:
1) the invention takes a Laval nozzle and a zoom nozzle as carriers, and acid powder is driven to the oral cavity of a patient by air flow to activate taste buds of the patient, further promote salivary secretion and reconstruct swallowing reflex.
2) The invention solves the problem of current clinical non-standard operation, replaces a cotton swab, can carry out quantitative treatment and is convenient for disinfection.
3) The acid substance used in the invention is vitamin C acid powder, which well solves the problems that the current acid substance such as smoked plum powder is easy to cause gastric mucosal bleeding and is not suitable for patients with chronic gastropathy and diabetes, and the risk that the patients are choked and suffocated due to the liquid state and easy volatilization of vinegar.
4) The specially treated probe can not cause the discomfort of the patient and the phenomenon of vomiting caused by the peculiar smell of metal.
5) The invention is operated in a fixed mode, does not need manual clamping, can adjust the physical therapy scheme at any time according to the reaction of the patient, and has more flexible and humanized effect.
6) The invention has simple and convenient assembly and lower cost and meets the industrial requirement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the device comprises a fixed shell 1, a micro air pump 2, a Laval nozzle 3, an acid powder bin 4, a reducing section 5, a mixing section 6, a gradually expanding section 7, a guide pipe 8, an air storage chamber 9, a probe 10, a rotary valve 11, a check valve 12, a valve knob 13 and a power switch 14.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various substitutions and alterations can be made without departing from the technical idea of the invention and the scope of the invention is covered by the present invention according to the common technical knowledge and the conventional means in the field.
Example 1:
the embodiment discloses a fixed stroke acid stimulation recovery device, which is shown in fig. 1 and comprises a fixed shell 1, a micro air pump 2, a laval nozzle 3, an acid powder bin 4, a scaling spray pipe, a conduit 8, an air storage chamber 9 and a probe 10.
The fixed shell 1 is a closed hollow structure.
The miniature air pump 2 is fixed on the side wall of the fixed shell 1. The output end of the miniature air pump 2 extends into the fixed shell 1. The micro air pump 2 is driven by a low-voltage direct-current power supply not higher than 36V, and air passage conditions are created when the device is started, so that the whole device is ensured to be smooth. An air dryer is fixed at the output end of the miniature air pump 2, and the requirement of the device on the air dryness is guaranteed.
The input end of the Laval nozzle 3 is connected with the output end of the micro air pump 2.
The acid powder bin 4 is fixed at the upper end of the fixed shell 1, and vitamin C acid powder is filled in the acid powder bin 4. The bottom of the acid powder bin 4 is communicated with the inside of the fixed shell 1, and the bottom of the acid powder bin 4 is provided with an acid powder flow regulating valve.
The convergent-divergent nozzle is mounted inside the stationary casing 1. The convergent-divergent nozzle comprises a convergent section 5, a mixing section 6 and a divergent section 7 which are connected in sequence.
The enlarged end of the tapered section 5 corresponds to the output end of the laval nozzle 3. The reduced end of the tapered section 5 connects to the mixing section 6. The reducing end of the divergent section 7 is connected with the mixing section 6, and the expanding end of the divergent section 7 is connected with the conduit 8. The expanding end of the divergent section 7 is provided with a check valve 12, and the flow direction of the gas mixture is strictly controlled by the check valve 12 to prevent the pipeline from being blocked by the countercurrent.
The catheter 8 is a plastic metal catheter, is integrally made of metal, and can be bent into a shape freely. One end of the conduit 8 is connected with the convergent-divergent nozzle, and the other end of the conduit extends out of the inside of the fixed shell 1.
The air storage chamber 9 is connected to the end of the conduit 8 and plays a role in buffering air flow and further controlling flow. A pressure sensor for measuring the internal pressure of the air storage chamber 9 is arranged in the air storage chamber 9, and the current internal pressure of the air storage chamber can be fed back in real time.
The probe 10 is a hollow cylinder made of metal. The probe 10 is connected to the air reservoir 9. A rotary valve 11 for adjusting the air outlet flow is arranged between the probe 10 and the air storage chamber 9. The outer layer of the probe 10 is wrapped by a softer latex material, and the outer layer of the probe is not subjected to special treatment, so that the peculiar smell of metal can not be emitted, adverse reactions such as vomit of a patient can not be caused, the oral mucosa of the patient can not be injured, and the comfort and the safety of use are ensured.
Further, a valve knob 13 and a power switch 14 are arranged on the fixed shell 1.
The valve knob 13 is connected with the acid powder flow regulating valve, and the opening and closing of the acid powder flow regulating valve are controlled by rotating the valve knob 13. The power switch 14 is connected with a driving power supply of the micro air pump 2, and the start and stop of the micro air pump 2 are controlled through the power switch 14.
Furthermore, in order to avoid the corrosion of the device due to the acidity of the ascorbic acid powder, the parts of the whole device which are easy to contact with the ascorbic acid powder are coated with an anti-acidity coating.
When the device is used, the power switch 14 is pressed down, the micro air pump 2 is started, the laval nozzle 3 sprays air to the convergent-divergent nozzle, after the pressure shown by the pressure sensor meets the requirement, the acid powder flow regulating valve of the acid powder bin 4 is regulated, vacuum is formed in the fixed shell according to the fluid mechanics principle, vitamin C acid powder can be sucked into the convergent section 5 under the action of pressure difference, simultaneously enters the mixing section 6 with the air in the convergent section 5 and is fully mixed, the vitamin C acid powder is output to the divergent section 6, and according to the fluid mechanics principle, the pressure energy of the uniform mixture of the gas and the VC acid powder is converted into kinetic energy to be sprayed out. The mixture is output to the gas storage chamber 9 through the conduit 8, the mixed gas is output from the probe 10, and the output flow and the pressure of the mixed gas are controlled by the adjusting rotary valve 11 so as to achieve the optimal treatment effect.
The fixed cerebral apoplexy acid stimulation recovery device disclosed by the embodiment takes the Laval nozzle 3 and the zoom nozzle as carriers, and drives vitamin C acid powder to the oral cavity of a patient through airflow, so that the taste bud of the patient is activated, the salivary secretion is further promoted, and the swallowing reflex is reconstructed. Solves the problem of current clinical non-standard operation, replaces a cotton swab, can carry out quantitative treatment and is convenient for disinfection. The acid substance used is vitamin C powder, so that the problems that the gastric mucosa bleeding is easy to cause and is not suitable for patients with chronic gastropathy and diabetes mellitus due to the acid substance used at present, and the risk that the patient is choked and suffocated due to the liquid state and easy volatilization of vinegar are well solved, and the phenomenon that the patient is not suitable and vomit due to the peculiar smell of metal cannot be caused by the specially treated probe 10. Use fixed operation, need not manual centre gripping to can adjust the physiotherapy scheme according to patient's reaction constantly, the effect is more nimble and humanized. And the device is simple and convenient to assemble, and the cost is lower, satisfies the industrial demand.
Example 2:
the embodiment provides a more basic implementation manner, and a fixed stroke acid stimulation recovery device, which is shown in fig. 1, includes a fixed housing 1, a micro air pump 2, a laval nozzle 3, an acid powder bin 4, a zoom nozzle, a conduit 8, an air storage chamber 9, and a probe 10.
The fixed shell 1 is a closed hollow structure.
The miniature air pump 2 is fixed on the side wall of the fixed shell 1. The output end of the miniature air pump 2 extends into the fixed shell 1. When the device is started, a gas passage condition is created, and the whole device is ensured to be smooth.
The input end of the Laval nozzle 3 is connected with the output end of the micro air pump 2.
The acid powder bin 4 is fixed at the upper end of the fixed shell 1, and acid powder is filled in the acid powder bin 4. The bottom of the acid powder bin 4 is communicated with the inside of the fixed shell 1, and the bottom of the acid powder bin 4 is provided with an acid powder flow regulating valve.
The convergent-divergent nozzle is mounted inside the stationary casing 1. The orifice of the convergent-divergent nozzle corresponds to the output end of the Laval nozzle 3.
One end of the conduit 8 is connected with the convergent-divergent nozzle, and the other end of the conduit extends out of the inside of the fixed shell 1.
The air reservoir 9 is connected to the end of the conduit 8.
The probe 10 is a hollow cylinder made of metal. The probe 10 is connected to the air reservoir 9. A rotary valve 11 for adjusting the air outlet flow is arranged between the probe 10 and the air storage chamber 9.
When the device is used, the micro air pump 2 is started, the Laval nozzle 3 sprays air to the convergent-divergent nozzle, the acid powder flow regulating valve of the acid powder bin 4 is regulated, acid powder enters the convergent-divergent nozzle to be mixed with the air and then is output to the air storage chamber 9 through the guide pipe 8, mixed gas is output from the probe 10, and the regulating rotary valve 11 controls the output flow and pressure of the mixed gas to achieve the optimal treatment effect.
The fixed cerebral apoplexy acid stimulation recovery device disclosed by the embodiment takes the Laval nozzle 3 and the zoom nozzle as carriers, and acid powder is driven to the oral cavity of a patient through airflow to activate taste buds of the patient, further promote salivary secretion and reconstruct swallowing reflex. Solves the problem of current clinical non-standard operation, replaces a cotton swab, can carry out quantitative treatment and is convenient for disinfection. Use fixed operation, need not manual centre gripping to can adjust the physiotherapy scheme according to patient's reaction constantly, the effect is more nimble and humanized. And the device is simple and convenient to assemble, and the cost is lower, satisfies the industrial demand.
Example 3:
the main structure of this embodiment is the same as that of embodiment 2, and a valve knob 13 and a power switch 14 are installed on the fixed shell 1.
The valve knob 13 is connected with the acid powder flow regulating valve, and the opening and closing of the acid powder flow regulating valve are controlled by rotating the valve knob 13. The power switch 14 is connected with a driving power supply of the micro air pump 2, and the start and stop of the micro air pump 2 are controlled through the power switch 14.
Example 4:
this embodiment major structure is with embodiment 2, and is further, be fixed with air dryer on the 2 output of miniature air pump, guaranteed the requirement of device to air dryness degree, prevent that acid powder from becoming wet and depositing because of meeting water.
Example 5:
the main structure of this embodiment is the same as that of embodiment 2, and further, the driving power supply of the micro air pump 2 is a low-voltage dc power supply not higher than 36V.
Example 6:
the main structure of this embodiment is the same as that of embodiment 2, and further, the convergent-divergent nozzle includes a convergent section 5, a mixing section 6 and a divergent section 7 which are connected in sequence.
The enlarged end of the tapered section 5 corresponds to the output end of the laval nozzle 3. The reducing end of the reducing section 5 is connected with the mixing section 6, the section is reduced, so that air and acid powder are fully and uniformly mixed, and the gas pressure is increased. The reduced end of the divergent section 7 is connected with the mixing section 6, the expanded end of the divergent section 7 is connected with the guide pipe 8, the cross section is expanded, so that the pressure of the mixed air and acid powder is reduced, and the kinetic energy is increased to spray outwards.
Example 7:
the main structure of this embodiment is the same as that of embodiment 6, and further, a check valve 12 is installed on the expanding end of the divergent section 7, so that the flowing direction of the gas mixture is strictly controlled, and the pipeline is prevented from being blocked by the backflow.
Example 8:
the main structure of the embodiment is the same as that of embodiment 2, the acid powder is vitamin C acid powder, and the problems that the gastric mucosa bleeding is easy to cause and is not suitable for patients with chronic gastropathy and diabetes due to the currently used acidic substances such as smoked plum powder and the risk that the patient is choked and suffocated due to the liquid state and easy volatilization of vinegar are well solved through the vitamin C acid powder.
Example 9:
the main structure of this embodiment is the same as that of embodiment 2, and further, the catheter 8 is a plastic metal catheter, is made of metal as a whole, and can be bent at will to adjust the angle at which the probe extends into the oral cavity, so as to stimulate more accurately. Meanwhile, the guide pipe supported by the plastic metal avoids the corner of the connecting rod guide pipe, and prevents the phenomena of pipeline blockage and acid powder retention caused by overlarge resistance of the corner.
Example 10:
the main structure of this embodiment is the same as that of embodiment 2, and further, a pressure sensor for measuring the internal pressure of the air storage chamber 9 is installed in the air storage chamber 9, so that the current internal pressure of the air storage chamber 9 can be fed back in real time, and further, the pressure and the flow rate can be adjusted to the amount required by the patient through a rotary valve at the rear.
Example 11:
the main structure of this embodiment is the same as that of embodiment 2, and further, the outer layer of the probe 10 is wrapped with a softer latex material, and does not emit metal odor through special treatment.
Example 12:
the main structure of this embodiment is the same as that of embodiment 2, and further, in order to prevent the corrosion of the apparatus due to the acidity of the acid powder, the portions of the entire apparatus which are easily contacted with the acid powder are coated with the acid-proof coating.
Claims (10)
1. The utility model provides a fixed sour amazing recovery unit of cerebral apoplexy which characterized in that: comprises a fixed shell (1), a micro air pump (2), a Laval nozzle (3), an acid powder bin (4), a scaling spray pipe, a guide pipe (8), an air storage chamber (9) and a probe (10);
the fixed shell (1) is of a closed hollow structure; the miniature air pump (2) is arranged on the side wall of the fixed shell (1); the output end of the miniature air pump (2) extends into the fixed shell (1);
the Laval nozzle (3) is positioned in the fixed shell (1), and the input end of the Laval nozzle (3) is connected with the output end of the miniature air pump (2); the convergent-divergent nozzle is arranged inside the fixed shell (1); the nozzle of the convergent-divergent nozzle corresponds to the output end of the Laval nozzle (3);
the acid powder bin (4) is arranged at the upper end of the fixed shell (1), and acid powder is filled in the acid powder bin (4); the bottom of the acid powder bin (4) is communicated with the inside of the fixed shell (1), and the bottom of the acid powder bin (4) is provided with an acid powder flow regulating valve.
One end of the conduit (8) is connected with the convergent-divergent nozzle, and the other end of the conduit extends out of the fixed shell (1); the air storage chamber (9) is connected to the tail end of the guide pipe (8);
the probe (10) is a hollow cylinder; the probe (10) is connected to the air storage chamber (9); a rotary valve (11) for adjusting the gas flow is arranged between the probe (10) and the gas storage chamber (9);
when the device works, the micro air pump (2) is started, the Laval nozzle (3) sprays air to the scaling spray pipe, the acid powder flow regulating valve of the acid powder bin (4) is regulated, acid powder enters the scaling spray pipe to be mixed with the air and then is output to the air storage chamber (9) through the guide pipe (8), mixed gas is output from the probe (10), and the regulating rotary valve (11) controls the output flow of the mixed gas.
2. The stationary stroke acid stimulation recovery device of claim 2, wherein: a valve knob (13) and a power switch (14) are arranged on the fixed shell (1);
the valve knob (13) is connected with the acid powder flow regulating valve, and the opening and closing of the acid powder flow regulating valve are controlled by rotating the valve knob (13); the power switch (14) is connected with a driving power supply of the micro air pump (2), and the start and stop of the micro air pump (2) are controlled through the power switch (14).
3. The stationary stroke acid stimulation recovery device of claim 1, wherein: and an air dryer is arranged at the output end of the miniature air pump (2).
4. The stationary stroke acid stimulation recovery device of claim 1, wherein: the driving power supply of the miniature air pump (2) is a low-voltage direct-current power supply with the voltage not higher than 36V.
5. The stationary stroke acid stimulation recovery device of claim 1, wherein: the convergent-divergent nozzle comprises a tapered section (5), a mixing section (6) and a divergent section (7) which are connected in sequence;
the expanding end of the reducing section (5) corresponds to the output end of the Laval nozzle (3); the reduced end of the tapered section (5) is connected with the mixing section (6); the reducing end of the divergent section (7) is connected with the mixing section (6), and the expanding end of the divergent section (7) is connected with the conduit (8).
6. The stationary stroke acid stimulation recovery device of claim 5, wherein: and a check valve (12) is arranged at the expanding end of the divergent section (7).
7. The stationary stroke acid stimulation recovery device of claim 1, wherein: the acid powder is vitamin C acid powder.
8. The stationary stroke acid stimulation recovery device of claim 1, wherein: the catheter (8) is a plastic metal catheter.
9. The stationary stroke acid stimulation recovery device of claim 1, wherein: and a pressure sensor for measuring the internal pressure of the air storage chamber (9) is arranged in the air storage chamber (9).
10. The stationary stroke acid stimulation recovery device of claim 1, wherein: the outer layer of the probe (10) is wrapped by latex material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911219688.1A CN110947074B (en) | 2019-12-03 | 2019-12-03 | Fixed stroke acid stimulation recovery device |
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| CN201911219688.1A CN110947074B (en) | 2019-12-03 | 2019-12-03 | Fixed stroke acid stimulation recovery device |
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| US1929154A (en) * | 1931-07-29 | 1933-10-03 | Sundock Rose | Powder spray and injector |
| FR2863503A1 (en) * | 2003-12-12 | 2005-06-17 | Genzyme Sas | Powder atomiser for use during surgery has bulb connected to turbulence chamber through tube that partially penetrates chamber |
| CN203852679U (en) * | 2014-05-16 | 2014-10-01 | 孙翠梅 | Steam and liquid-medicine mixed inhaling apparatus for children cough |
| CN105854162A (en) * | 2015-01-23 | 2016-08-17 | 杭州安杰思医学科技有限公司 | Spraying drug administration apparatus |
| CN106512187A (en) * | 2016-10-31 | 2017-03-22 | 林丽芳 | Respiratory internal medicine drug sprayer |
| CN109589492A (en) * | 2019-02-20 | 2019-04-09 | 青岛大学附属医院 | A kind of sour stimulating apparatus that Critical Care exercise is swallowed |
| CN110382027A (en) * | 2017-01-10 | 2019-10-25 | 波士顿科学国际有限公司 | Device and method for conveying powder medicine |
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2019
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1929154A (en) * | 1931-07-29 | 1933-10-03 | Sundock Rose | Powder spray and injector |
| FR2863503A1 (en) * | 2003-12-12 | 2005-06-17 | Genzyme Sas | Powder atomiser for use during surgery has bulb connected to turbulence chamber through tube that partially penetrates chamber |
| CN203852679U (en) * | 2014-05-16 | 2014-10-01 | 孙翠梅 | Steam and liquid-medicine mixed inhaling apparatus for children cough |
| CN105854162A (en) * | 2015-01-23 | 2016-08-17 | 杭州安杰思医学科技有限公司 | Spraying drug administration apparatus |
| CN106512187A (en) * | 2016-10-31 | 2017-03-22 | 林丽芳 | Respiratory internal medicine drug sprayer |
| CN110382027A (en) * | 2017-01-10 | 2019-10-25 | 波士顿科学国际有限公司 | Device and method for conveying powder medicine |
| CN109589492A (en) * | 2019-02-20 | 2019-04-09 | 青岛大学附属医院 | A kind of sour stimulating apparatus that Critical Care exercise is swallowed |
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| CN110947074B (en) | 2021-05-04 |
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