CN110585536A - Medical double-circuit atomizing pump - Google Patents
Medical double-circuit atomizing pump Download PDFInfo
- Publication number
- CN110585536A CN110585536A CN201910780515.0A CN201910780515A CN110585536A CN 110585536 A CN110585536 A CN 110585536A CN 201910780515 A CN201910780515 A CN 201910780515A CN 110585536 A CN110585536 A CN 110585536A
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- pump
- side plate
- eccentric wheel
- rack
- diaphragm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a medical double-path atomizing pump which comprises a rack, wherein a first side plate and a second side plate which are perpendicular to and adjacent to the rack are arranged on the same side of the bottom surface of the rack, the first side plate is perpendicular to the second side plate, a motor is fixedly arranged on the outer side of the first side plate, a pressure pump is arranged on the bottom surface of the rack, a diaphragm pump is arranged on the second side plate, a motor rotating shaft of the motor extends into the rack and is perpendicular to the first side plate, the end part of the motor rotating shaft is connected with an eccentric wheel, a clamping hole connected with the motor rotating shaft is formed in one side of the eccentric wheel, a transmission shaft is arranged on; the pressure pump connecting rod of the pressure pump is connected with the eccentric wheel sleeve, and the diaphragm pump connecting rod of the diaphragm pump is connected with the transmission shaft sleeve. The invention has the characteristics of small volume, low noise, long service life and capability of simultaneously supplying gas in two ways.
Description
Technical Field
The invention relates to the technical field of atomizing pumps, in particular to a medical double-path atomizing pump.
Background
The medical atomizer is mainly used for treating various upper and lower respiratory tract diseases, and the aerosol inhalation treatment is an important and effective treatment method in the treatment method of respiratory diseases.
Along with the wide application people of atomizer to the requirement of atomizer more and more high, the atomizer all is the air feed of one way atomizing pump usually on the existing market, and the one way atomizing pump can only atomize the liquid medicine, and atomizing liquid medicine absorption efficiency is still not high to current atomizing pump has had the volume great ever, and the cost is higher, and the noise is high, short-lived scheduling problem.
Disclosure of Invention
In order to solve the above problems, the present invention provides a medical two-way atomizing pump, which has the advantages of small volume, low noise, long service life and capability of supplying air in two ways.
The technical purpose of the invention is realized by the following technical scheme:
a medical double-path atomizing pump comprises a rack, wherein a first side plate and a second side plate which are perpendicular to and adjacent to the rack are arranged on the same side of the bottom surface of the rack, the first side plate is perpendicular to the second side plate, a motor is fixedly arranged on the outer side of the first side plate, a pressure pump is arranged on the bottom surface, a diaphragm pump is arranged on the second side plate, a motor rotating shaft of the motor extends into the rack and is perpendicular to the first side plate, an eccentric wheel is connected to the end portion of the motor rotating shaft, a clamping hole connected with the motor rotating shaft is formed in one side of the eccentric wheel, a transmission shaft is arranged on the other side of the eccentric wheel, and the axis of; the pressure pump connecting rod of the pressure pump is connected with the eccentric wheel sleeve, and the diaphragm pump connecting rod of the diaphragm pump is connected with the transmission shaft sleeve.
Foretell medical double-circuit atomizing pump, wherein, the force pump includes the bottom hole that sets up on the bottom surface, be provided with respectively with the corresponding piston cylinder of bottom hole and cylinder cap on the bottom surface from top to bottom, the one end and the piston connection of force pump connecting rod, the piston cover is established in the piston cylinder, form main airtight chamber between cylinder cap, piston cylinder and the piston, be equipped with on the cylinder cap with main airtight chamber intercommunication main air inlet and main gas outlet.
The medical double-circuit atomizing pump is characterized in that the one-way valve plate is arranged between the piston cylinder and the cylinder cover.
The medical two-way atomizing pump is characterized in that the axis of the piston cylinder is perpendicular to the bottom surface.
Foretell medical double-circuit atomizing pump, wherein, the diaphragm pump is including setting gradually in the frame outside and with the corresponding upper cover body and lower lid of side opening, upper cover body central authorities are equipped with the through-hole, upper cover body with link firmly down between the lid the vibration diaphragm, the vibration diaphragm with diaphragm pump connecting rod one end links firmly, form between vibration diaphragm and the lower lid and assist airtight cavity, down the lid be equipped with assist the air inlet of airtight cavity intercommunication and assist the gas outlet.
In the above medical two-way atomizing pump, the auxiliary air inlet is provided with a one-way valve plate.
In the medical two-way atomizing pump, the axis of the motor rotating shaft, the axis of the bottom hole and the axis of the side hole are mutually vertical,
in the medical two-way atomizing pump, the annular boss is arranged between the eccentric wheel and the transmission shaft.
In the medical two-way atomizing pump, the eccentric wheel and the transmission shaft are both provided with bearings.
In conclusion, the invention has the following beneficial effects:
according to the invention, the motor is fixedly arranged on the outer side of the first side plate, the rotating shaft of the motor extends towards the inside of the frame and is vertical to the first side plate, the bottom surface of the frame is provided with the pressure pump, the second side plate is provided with the diaphragm pump, the end part of the rotating shaft of the motor is connected with the eccentric wheel, one side of the eccentric wheel is provided with the clamping hole connected with the rotating shaft of the motor, the other side of the eccentric wheel is provided with the transmission shaft, and the axis of the; the connecting rod of the pressure pump is connected with the eccentric wheel sleeve, and the connecting rod of the diaphragm pump is connected with the transmission shaft sleeve. The motor drives the eccentric wheel to enable the pressure pump connecting rod and the diaphragm pump connecting rod to move cooperatively, and two paths of air can be supplied simultaneously.
The atomizer forms oscillating airflow through the design gas circuit under the condition of double-circuit gas supply, and the absorption rate of atomized liquid medicine can be improved by the atomized liquid medicine under the action of the oscillating airflow.
The oscillating airflow can make the atomized liquid medicine more easily enter the nasal sinus cavity through the nasal sinuses, can treat respiratory diseases such as rhinitis, asthma, cough, bronchitis and the like, can effectively promote nasal mucus discharge, relieve rhinitis symptoms and greatly improve life quality of people.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the housing of the present invention;
FIG. 3 is a schematic structural view from another perspective of the present invention;
FIG. 4 is a schematic structural view of the eccentric wheel of the present invention.
In the figures, the reference numbers: 1. a frame; 11. a first side plate; 12. a second side plate; 111. a bottom hole; 121. a side hole; 2. a motor; 21. a motor shaft; 3. a pressure pump; 31. a pressure pump connecting rod; 32. a piston; 33. a piston cylinder; 34. a cylinder cover; 341. a primary air inlet; 342. a main air outlet; 4. a diaphragm pump; 41. A diaphragm pump connecting rod; 42. Vibrating the diaphragm; 43. an upper cover body; 44. a lower cover body; 441. an auxiliary air inlet; 442. an auxiliary air outlet; 5. an eccentric wheel; 51. a boss; 52. a clamping hole; 6. a drive shaft; 7. and a bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-4, an embodiment of the present invention:
a medical double-circuit atomizing pump comprises a rack 1, wherein a first side plate 11 and a second side plate 12 which are perpendicular to and adjacent to each other are arranged on the same side of the bottom surface of the rack 1, the first side plate 11 is perpendicular to the second side plate 12, a motor 2 is fixedly arranged on the outer side of the first side plate 11, a pressure pump 3 is arranged on the bottom surface of the rack 1, a diaphragm pump 4 is arranged on the second side plate 12, a motor rotating shaft 21 of the motor 2 extends into the rack 1 and is perpendicular to the first side plate 11, an eccentric wheel 5 is connected to the end part of the motor rotating shaft 21, a clamping hole 52 connected with the motor rotating shaft 21 is arranged on one side of the eccentric wheel 5, a transmission shaft 6 is arranged on the other side; the pressure pump connecting rod 31 of the pressure pump 3 is sleeved and connected with the eccentric wheel 5, and the diaphragm pump connecting rod 41 of the diaphragm pump is sleeved and connected with the transmission shaft 6.
In this embodiment, the motor shaft 21 is engaged with the engaging hole 52 of the eccentric wheel 5, and when the motor shaft 21 rotates, the eccentric wheel 5 rotates.
The pressure pump 3 comprises a bottom hole 111 arranged on the bottom surface of the frame 1, a piston cylinder 33 and a cylinder cover 34 which correspond to the bottom hole 111 are respectively arranged on the upper and lower parts of the bottom surface of the frame 1, one end of a pressure pump connecting rod 31 is connected with a piston 32, the piston 32 is sleeved in the piston cylinder 33, a main closed chamber is formed among the cylinder cover 34, the piston cylinder 33 and the piston 32, and a main air inlet 341 and a main air outlet 342 which are communicated with the main closed chamber are arranged on the cylinder cover 34.
A check valve plate (not shown in the figure) is arranged between the piston cylinder 33 and the cylinder cover 34. And the one-way valve plate is arranged to ensure that gas flows in one direction in the main closed cavity.
The axis of the piston cylinder 33 in this embodiment is perpendicular to the bottom surface of the frame 1.
The diaphragm pump 4 comprises an upper cover body 43 and a lower cover body 44 which are sequentially arranged outside the frame 1 and correspond to the side hole 121, a through hole is formed in the center of the upper cover body 43, a vibration diaphragm 42 is fixedly connected between the upper cover body 43 and the lower cover body 44, one end of a diaphragm pump connecting rod 41 penetrates through the side hole 121 and the central through hole of the upper cover body 43 to be fixedly connected with the vibration diaphragm 42 of the diaphragm pump 4, an auxiliary sealed cavity is formed between the vibration diaphragm 42 and the lower cover body 44, and the lower cover body 44 is provided with an auxiliary air inlet 441 and an auxiliary air outlet 442 which are communicated.
The auxiliary inlet 441 is provided with a check valve (not shown in the figure) for ensuring that the gas can flow in one direction in the auxiliary closed chamber.
The axial line of the motor rotating shaft 21, the axial line of the bottom hole 111 and the axial line of the side hole 121 in the embodiment are mutually vertical,
in this embodiment, bearings 7 are provided on the eccentric 5 and the transmission shaft 6, in order to reduce the friction of the movement between the eccentric 5 and the pressure pump connecting rod 31 and between the transmission shaft 6 and the diaphragm pump connecting rod 41 during the rotation.
In this embodiment, an annular boss 51 is provided between the eccentric 5 and the drive shaft 6 to provide a location for mounting the bearing 7 on the eccentric 5 and the drive shaft 6.
The working process of the invention is as follows: as shown in fig. 1, when the motor 2 is started, the motor shaft 21 drives the eccentric wheel 5 clamped with the motor shaft to rotate, and the pressure pump connecting rod 31 sleeved on the eccentric wheel 5 moves along with the eccentric wheel 5, so that the piston 32 at the other end of the pressure pump connecting rod 31 is driven to do linear reciprocating motion in the piston cylinder 33; in a main closed chamber formed by the piston 32, the piston cylinder 33 and the cylinder cover 34, when the piston 32 is far away from the main closed chamber, the one-way valve sheet between the piston cylinder 33 and the cylinder cover 34 enables the main air inlet 341 to enter air, and external air is sucked into the main closed chamber; during the approach of the piston 32 to the main enclosed chamber, the gas in the main enclosed chamber is expelled from the main enclosed chamber by the piston 32 through the main gas outlet 342.
Meanwhile, the transmission shaft 6 is fixedly connected with the eccentric wheel 5, the axis of the transmission shaft 6, the axis of the motor rotating shaft 21 and the axis of the eccentric wheel 5 are parallel, and the axis of the transmission shaft 6, the axis of the motor rotating shaft 21 and the axis of the eccentric wheel 5 are sequentially arranged; when the eccentric wheel 5 rotates, the diaphragm pump connecting rod 41 moves along with the transmission shaft 6, so that the vibration diaphragm 42 at the other end of the diaphragm pump connecting rod 41 is driven to reciprocate; in the auxiliary closed cavity formed by the vibrating diaphragm 42 and the lower cover 44, when the vibrating diaphragm 42 is far away from the auxiliary closed cavity, the one-way valve sheet at the auxiliary air inlet 441 is opened, the one-way valve sheet at the auxiliary air outlet 442 is closed, and the outside air is sucked into the auxiliary closed cavity; when the vibrating diaphragm 42 approaches the auxiliary sealed chamber, the one-way valve plate at the auxiliary air inlet 441 is closed, and the gas in the auxiliary sealed chamber is discharged from the auxiliary air outlet 442 by the vibrating diaphragm 42.
In the present embodiment, as shown in fig. 1, when the pressure pump rod 31 of the pressure pump 3 is at this position, the piston 32 is at an extreme position close to the main sealed chamber, and the diaphragm 42 is at a middle position of the movement stroke of the diaphragm 42. With the rotation of the motor shaft 21, the pressure pump 3 and the diaphragm pump 4 perform their respective suction and exhaust processes.
The invention adopts the open type frame 1, not only simplifies the assembly process, but also controls the volume of the whole machine.
According to different working conditions, the included angle between the axis of the pressure pump connecting rod 31 and the axis of the diaphragm pump connecting rod 41 can be set to be less than 90 degrees, and the transmission shaft 6 can also be arranged at different positions of the eccentric wheel 5 to meet the required technical requirements.
According to the invention, the axis of the pressure pump connecting rod 31 and the axis of the diaphragm pump connecting rod 41 are perpendicular, and the eccentric wheel 5 is driven by the motor 2 to enable the pressure pump connecting rod 31 and the diaphragm pump connecting rod 41 to move cooperatively, so that a double-path air source is provided for the sprayer.
The compressed air generated by the invention is conveyed to the atomizer through the conduit, the special liquid medicine for treating diseases is filled in the atomizing bottle in the atomizer, the high-pressure air generated by the pressure pump 3 atomizes the liquid medicine into very fine particles when flowing through the atomizing bottle at high speed, the airflow generated by the diaphragm pump 4 forms oscillating airflow through the change of the incident angle in the atomizer and the design of the air inlet structure, and the oscillating airflow pushes the atomized fine particles to enter the nasal sinus cavity, so that the medicine is more easily absorbed by the nasal mucosa, the treatment effect is improved, the dosage is reduced, and the waste of the medicine is avoided.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. A medical double-path atomizing pump is characterized by comprising a rack, wherein a first side plate and a second side plate which are perpendicular to and adjacent to the rack are arranged on the same side of the bottom surface of the rack, the first side plate is perpendicular to the second side plate, a motor is fixedly arranged on the outer side of the first side plate, a pressure pump is arranged on the bottom surface of the rack, a diaphragm pump is arranged on the second side plate, a motor rotating shaft of the motor extends into the rack and is perpendicular to the first side plate, the end part of the motor rotating shaft is connected with an eccentric wheel, a clamping hole connected with the motor rotating shaft is formed in one side of the eccentric wheel, a transmission shaft is arranged on the other side of the eccentric wheel, and the axis of; the pressure pump connecting rod of the pressure pump is connected with the eccentric wheel sleeve, and the diaphragm pump connecting rod of the diaphragm pump is connected with the transmission shaft sleeve.
2. The medical double-channel atomizing pump as claimed in claim 1, wherein the pressure pump includes a bottom hole formed on the bottom surface of the frame, a piston cylinder and a cylinder cover corresponding to the bottom hole are respectively disposed on the upper and lower sides of the bottom surface of the frame, one end of the pressure pump connecting rod is connected to the piston, the piston is sleeved in the piston cylinder, a main sealed chamber is formed among the cylinder cover, the piston cylinder and the piston, and a main air inlet and a main air outlet communicated with the main sealed chamber are disposed on the cylinder cover.
3. A medical dual path atomizing pump as set forth in claim 2, wherein a check valve is disposed between said piston cylinder and said cylinder cover.
4. A medical dual path atomizing pump as set forth in claim 2 or 3, wherein the axis of said piston cylinder is perpendicular to the bottom surface of said housing.
5. The medical dual-channel atomizing pump as set forth in claim 1, wherein said diaphragm pump includes an upper cover and a lower cover sequentially disposed outside the housing and corresponding to the side openings, a through hole is disposed in the center of the upper cover, said vibrating diaphragm is fixedly connected between the upper cover and the lower cover, said vibrating diaphragm is fixedly connected to one end of the diaphragm pump connecting rod, an auxiliary sealing chamber is formed between the vibrating diaphragm and the lower cover, and said lower cover is provided with an auxiliary air inlet and an auxiliary air outlet communicated with the auxiliary sealing chamber.
6. A medical dual path atomizing pump as set forth in claim 5, wherein said auxiliary air inlet is provided with a check valve.
7. A medical dual path atomizing pump as set forth in claim 1, wherein an axis of said motor shaft, an axis of said bottom hole and an axis of said side hole are perpendicular to each other.
8. A medical dual path atomizing pump as set forth in claim 1, wherein an annular boss is provided between said eccentric and said drive shaft.
9. A medical dual-channel atomizing pump as set forth in claim 1 or 8, wherein said eccentric wheel and said drive shaft are provided with bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780515.0A CN110585536B (en) | 2019-08-22 | 2019-08-22 | Medical double-circuit atomizing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780515.0A CN110585536B (en) | 2019-08-22 | 2019-08-22 | Medical double-circuit atomizing pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110585536A true CN110585536A (en) | 2019-12-20 |
| CN110585536B CN110585536B (en) | 2021-05-11 |
Family
ID=68855275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910780515.0A Active CN110585536B (en) | 2019-08-22 | 2019-08-22 | Medical double-circuit atomizing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110585536B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617374A (en) * | 2020-07-01 | 2020-09-04 | 广州金智医疗器械有限公司 | Auxiliary powder spraying device for dental ulcer |
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|---|---|---|---|---|
| US20080267801A1 (en) * | 2004-02-27 | 2008-10-30 | Maki Bruce A | Double action simplex diaphragm pump |
| CN202967562U (en) * | 2012-11-22 | 2013-06-05 | 裕东（中山）机械工程有限公司 | Powder conveying device adopting pulsed gas to drive Venturi powder pump |
| CN103398000A (en) * | 2013-08-08 | 2013-11-20 | 上海备康医疗器械有限公司 | Novel oilless air compressor pump for atomizer |
| CN107100830A (en) * | 2017-04-20 | 2017-08-29 | 佛山市三水区广顺自动化设备有限公司 | A kind of electronic three cylinders piston type diaphragm pump |
| CN108969850A (en) * | 2017-05-30 | 2018-12-11 | 刘爱萍 | A kind of two-way nebulization equipment |
| CN208492886U (en) * | 2017-09-30 | 2019-02-15 | 宁波五洲医疗器械有限公司 | Medical compression atomizer |
| CN209041080U (en) * | 2018-11-22 | 2019-06-28 | 宁波泰格尔机械有限公司 | A kind of double end big flow air pump |
-
2019
- 2019-08-22 CN CN201910780515.0A patent/CN110585536B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080267801A1 (en) * | 2004-02-27 | 2008-10-30 | Maki Bruce A | Double action simplex diaphragm pump |
| CN202967562U (en) * | 2012-11-22 | 2013-06-05 | 裕东（中山）机械工程有限公司 | Powder conveying device adopting pulsed gas to drive Venturi powder pump |
| CN103398000A (en) * | 2013-08-08 | 2013-11-20 | 上海备康医疗器械有限公司 | Novel oilless air compressor pump for atomizer |
| CN107100830A (en) * | 2017-04-20 | 2017-08-29 | 佛山市三水区广顺自动化设备有限公司 | A kind of electronic three cylinders piston type diaphragm pump |
| CN108969850A (en) * | 2017-05-30 | 2018-12-11 | 刘爱萍 | A kind of two-way nebulization equipment |
| CN208492886U (en) * | 2017-09-30 | 2019-02-15 | 宁波五洲医疗器械有限公司 | Medical compression atomizer |
| CN209041080U (en) * | 2018-11-22 | 2019-06-28 | 宁波泰格尔机械有限公司 | A kind of double end big flow air pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617374A (en) * | 2020-07-01 | 2020-09-04 | 广州金智医疗器械有限公司 | Auxiliary powder spraying device for dental ulcer |
| CN111617374B (en) * | 2020-07-01 | 2021-02-26 | 刘平平 | Auxiliary powder spraying device for dental ulcer |
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| Publication number | Publication date |
|---|---|
| CN110585536B (en) | 2021-05-11 |
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