CN115814178B - Pediatric respiratory tract cleaning device - Google Patents
Pediatric respiratory tract cleaning device Download PDFInfo
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- CN115814178B CN115814178B CN202211620875.2A CN202211620875A CN115814178B CN 115814178 B CN115814178 B CN 115814178B CN 202211620875 A CN202211620875 A CN 202211620875A CN 115814178 B CN115814178 B CN 115814178B
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- adapter
- tank body
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- pipe
- quick
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- 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
Abstract
The invention relates to the field of medical devices, in particular to a pediatric respiratory tract cleaning device, which comprises a shell, a liquid suction assembly and a drug delivery assembly, wherein one end of the shell is provided with a first adapter, a four-way pipe, a third adapter and a Y-shaped hose, a miniature negative pressure pump is arranged in the shell, a liquid suction channel and a drug delivery channel are arranged in the Y-shaped hose, the third adapter is provided with the liquid suction connector and the drug delivery connector, the liquid suction assembly and the drug delivery assembly are internally provided with a tank body and a second adapter, and the first quick-release mechanism and the second quick-release mechanism are arranged in the liquid suction assembly and the drug delivery assembly.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a pediatric respiratory tract cleaning device.
Background
The respiratory tract cleaning generally needs the assistance of a sputum aspirator, and the sputum aspirator is mainly used for carrying out routine sputum aspiration, tracheotomy and other treatments on sick and wounded, is generally electric or manual, and is suitable for the sputum aspiration of war and rescue of medical units such as army, camping, groups, doctors and the like and the sputum aspiration of hospitals or any other medical units under the condition of no power supply. The sputum aspirator has characteristics such as small, light in weight, the appeal is big, compact structure, portable, with low costs, sturdy and durable, and in case the patient is children when using, just need to use the sputum aspirator for the paediatrics, the sputum aspirator for the paediatrics is lighter general manual operation in current market, the structure of most equipment is comparatively simple, and automatic sputum aspirator is general great in volume, carry inconvenient, and a sputum aspirator for the paediatrics that is disclosed in the patent of application bulletin number CN110193099B is manual sputum aspirator, the user need one hand hold the sputum aspirator body when using, a hand push hand moves manual push-pull rod, this kind of operation mode sputum aspirator can't keep stable and take place to rock easily in-process of inhaling the phlegm, influence sputum aspirator effect, and two hands of user just can't adjust position, angle and the dark shallow degree of sputum aspirator at will, can need two people just can accomplish the sputum aspirator operation, the operation is more complicated, secondly, this device does not have and give the patient to the medicine when breathing, it is comparatively complicated to carry out the function, and assemble comparatively simple device, it is comparatively complicated to have the function.
Disclosure of Invention
Based on this, it is necessary to provide a pediatric airway cleaning device in view of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the utility model provides a paediatrics respiratory tract cleaning device, includes casing, imbibition subassembly and dosing subassembly, the one end of casing is provided with the four-way pipe, links to each other through first adapter between four-way pipe and the casing, imbibition subassembly and dosing subassembly are interior be provided with respectively with the tank body of four-way pipe's horizontal axis up-down symmetry, every link to each other through the second adapter with tank body one-to-one between tank body and the four-way valve, every the junction of second adapter and four-way valve all is provided with the second quick detach mechanism with second adapter one-to-one, every the junction of tank body and corresponding second adapter all is provided with first quick detach mechanism, the one end that the casing was kept away from to the four-way pipe is provided with Y type hose, links to each other through the third adapter between Y type hose and the four-way pipe,
the shell is internally provided with a miniature negative pressure pump, the air suction end of the miniature negative pressure pump is communicated with the interior of the tank body positioned below, and the air outlet end of the miniature negative pressure pump is communicated with the interior of the tank body positioned above;
the Y-shaped hose is internally provided with a liquid suction channel and a drug delivery channel, the liquid suction channel is not communicated with the drug delivery channel, the third adapter is provided with a liquid suction connector and a drug delivery connector, two ends of the drug delivery connector are respectively communicated with the tank body positioned above and the drug delivery channel, and two ends of the liquid suction connector are respectively communicated with the tank body positioned below and the liquid suction channel.
Preferably, the housing includes:
the handle is horizontally arranged, two limiting sliding grooves are formed in the inner wall of the handle, and one end of the first adapter extends into the handle to be in interference connection with the handle;
the mounting plate is horizontally arranged in the handle, limiting convex edges which are in one-to-one correspondence with the two limiting sliding grooves and are in sliding fit are formed on the outer side of the mounting plate, and the miniature negative pressure pump is fixedly connected with the mounting plate;
the plug is positioned at one end of the handle far away from the first adapter and is in threaded connection with the handle.
Preferably, the wicking assembly and the administration assembly each comprise:
the first one-way valves are vertically symmetrically arranged and fixedly connected with the corresponding second adapter 4, and the valve hole of each first one-way valve is communicated with the inside of the adjacent tank body;
the two first connecting pipes are arranged vertically symmetrically and are positioned in the four-way pipe, two ends of the first connecting pipe positioned below are respectively connected with the first check valve positioned below and the air suction end of the miniature negative pressure pump, and two ends of the first connecting pipe positioned above are respectively connected with the first check valve positioned above and the air outlet end of the miniature negative pressure pump;
the two second one-way valves are vertically symmetrically arranged at the side of the corresponding first one-way valve and fixedly connected with the corresponding second adapter, and the valve hole of each second one-way valve is communicated with the inside of the adjacent tank body;
the two second connecting pipes are arranged symmetrically up and down and are positioned in the four-way pipe, two ends of the second connecting pipe positioned below are respectively connected with the second check valve positioned below and the liquid suction joint, and two ends of the second connecting pipe positioned above are respectively connected with the second check valve positioned above and the liquid suction joint.
Preferably, each of the first quick release mechanisms includes:
the two first quick release buttons are symmetrically arranged on the corresponding tank body, and the middle part of each first quick release button is hinged with the tank body;
the reset springs are arranged between the first quick-release buttons and the tank body in one-to-one correspondence with the two first quick-release buttons, and two ends of each reset spring are respectively connected with the first quick-release buttons and the tank body;
the first quick release buttons are respectively provided with an inward flat hook part for hooking the second adapter and a pressing part for pressing the second adapter in the tank body direction to separate the inward flat hook part from the second adapter.
Preferably, each second adapter is formed with a symmetrical L-shaped through groove, and the L-shaped through grooves are used for being matched with the second quick-dismantling mechanism to realize quick dismantling.
Preferably, each of the second quick release mechanisms includes:
the two anti-falling hooks are symmetrically arranged at the upper end and the lower end of the four-way valve in a vertical state and fixedly connected with the four-way valve, and the lower end of each anti-falling hook is formed with an outward flat hook part which is used for extending into a vertical groove of the L-shaped through groove and hooking a right angle part in the L-shaped through groove;
the second quick release buttons are arranged in the horizontal grooves of the corresponding L-shaped through grooves in a horizontal state, the length direction of each second quick release button faces the radial direction of the second adapter, and the second quick release buttons are in sliding fit with the L-shaped through grooves;
limiting anti-drop shafts which are in one-to-one correspondence with the second quick-release buttons extend into the side wall of the second adapter in a vertical state, are connected with the second adapter, and penetrate through the transverse grooves of the L-shaped through grooves and the second quick-release buttons;
and each second quick release button is provided with a short through groove penetrating in the thickness direction, and the short through grooves are in sliding fit with the corresponding limiting anti-drop shafts.
Preferably, the dosing assembly further comprises a pressure release mechanism arranged at the top of the upper tank body, and the pressure release mechanism comprises:
the pressure relief pipe is fixedly arranged at the top of the tank body in a vertical state and is communicated with the inside of the tank body;
the cover plate is movably arranged in the pressure relief pipe in a horizontal state and is used for plugging the air outlet hole at the top of the tank body;
the limiting cover is fixedly arranged at the top of the pressure relief pipe, and is provided with a hand-screwed bolt penetrating the pressure relief pipe, and the hand-screwed bolt is in threaded fit with the limiting cover;
the pressure spring is arranged between the cover plate and the hand-screwed bolt in a vertical state, and two ends of the pressure spring are respectively connected with the cover plate and the hand-screwed bolt;
the upper part of the tank body is provided with a medicine inlet for adding medicine, and the medicine inlet is provided with an anti-slip sealing cover for covering the medicine inlet.
Preferably, the connection part of each tank body and the corresponding second adapter is provided with a positioning groove, the connection part of each second adapter and the adjacent tank body is provided with a positioning convex edge for matching with the positioning groove, the positioning convex edge is embedded into the corresponding positioning groove, and a sealing ring for keeping sealing between the tank body and the second adapter is arranged between each positioning groove and the corresponding positioning convex edge.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the miniature negative pressure pump is used as a power source to be matched with the liquid suction assembly and the Y-shaped hose to achieve the purpose of automatically cleaning the respiratory tract of a patient, manual suction is not needed, an operator holds the handle with one hand and holds the Y-shaped hose with one hand, when the respiratory tract of the patient is cleaned, the angle and the depth of the T-shaped hose can be adjusted at will, and the respiratory tract can be cleaned more cleanly.
Secondly, the medicine liquid is fed into the respiratory tract of the patient through the medicine feeding channel in the Y-shaped hose by the medicine feeding component when the respiratory tract of the patient is cleaned, medicine can be fed to the affected part while the respiratory tract of the patient is cleaned, and meanwhile, the dosage of medicine can be regulated by the pressure release mechanism, so that a better treatment effect is achieved.
Thirdly, the quick-dismantling device is arranged to enable the device to be assembled more quickly and conveniently, and meanwhile, after the respiratory tract cleaning is completed, the tank body can be quickly dismantled through the quick-dismantling device, so that the time for cleaning or replacing the tank body is shortened.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is an enlarged view at B in fig. 3;
FIG. 5 is an enlarged view at C in FIG. 3
FIG. 6 is a schematic perspective view of the present invention with the grip, first adapter and four-way tube removed;
FIG. 7 is an exploded perspective view of the present invention;
FIG. 8 is an exploded perspective view of the pressure relief mechanism of the present invention;
fig. 9 is an exploded perspective view of a liquid absorbent assembly of the present invention;
fig. 10 is an enlarged view of D in fig. 9;
fig. 11 is a schematic view of a three-dimensional mechanism of the administration set of the present invention in an exploded view.
The reference numerals in the figures are:
1. a four-way pipe; 2. a first adapter; 3. a tank body; 4. a second adapter; 5. y-shaped hose; 6. a third adapter; 7. a miniature negative pressure pump; 8. a liquid suction channel; 9. a drug administration channel; 10. a liquid suction joint; 11. a dosing tab; 12. a grip; 13. limiting sliding grooves; 14. a mounting plate; 15. limiting convex edges; 16. a plug; 17. a first one-way valve; 18. a first connection pipe; 19. a second one-way valve; 20. a second connection pipe; 21. a first quick release button; 22. a return spring; 23. an inward flat hook portion; 24. a pressing part; 25. an L-shaped through groove; 26. an anti-falling hook; 27. an outward flat hook portion; 28. a second quick release button; 29. limiting and preventing the shaft from falling off; 30. a short through groove; 31. a medicine inlet; 32. a pressure relief tube; 33. a cover plate; 34. a limit cover; 35. screwing the bolt by hand; 36. a pressure spring; 37. a pressure relief hole; 38. an anti-slip sealing cover; 39. a positioning groove; 40. positioning the convex edges; 41. and (3) sealing rings.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
The utility model provides a paediatrics respiratory tract cleaning device, includes casing, imbibition subassembly and subassembly of dosing, the one end of casing is provided with four-way pipe 1, links to each other through first adapter 2 between four-way pipe 1 and the casing, imbibition subassembly and dosing are provided with respectively in the subassembly with four-way pipe 1 horizontal axis up-down symmetrical's jar body 3, every between jar body 3 and the four-way pipe 1 all link to each other through the second adapter 4 with jar body 3 one-to-one, every second adapter 4 all is provided with the second quick detach mechanism with second adapter 4 one-to-one with the junction of four-way pipe 1, every jar body 3 all is provided with first quick detach mechanism with the junction of corresponding second adapter 4, the one end that the casing was kept away from to four-way pipe 1 is provided with Y hose 5, links to each other through third adapter 6 between Y hose 5 and the four-way pipe 1;
the shell is internally provided with a miniature negative pressure pump 7, the air suction end of the miniature negative pressure pump 7 is communicated with the interior of the tank body 3 positioned below, and the air outlet end of the miniature negative pressure pump 7 is communicated with the interior of the tank body 3 positioned above;
the Y-shaped hose 5 is internally provided with a liquid suction channel 8 and a drug delivery channel 9, the liquid suction channel 8 is not communicated with the drug delivery channel 9, a liquid suction connector 10 and a drug delivery connector 11 are formed on the third adapter 6, two ends of the drug delivery connector 11 are respectively communicated with the tank body 3 and the drug delivery channel 9 which are positioned above, and two ends of the liquid suction connector 10 are respectively communicated with the tank body 3 and the liquid suction channel 8 which are positioned below.
The housing includes:
the handle 12 is horizontally arranged, two limiting sliding grooves 13 are formed in the inner wall of the handle 12, and one end of the first adapter 2 extends into the handle 12 to be in interference connection with the handle 12;
the mounting plate 14 is horizontally arranged in the grip 12, limiting ribs 15 which are in one-to-one correspondence with the two limiting sliding grooves 13 and are in sliding fit are formed on the outer side of the mounting plate 14, and the miniature negative pressure pump 7 is fixedly connected with the mounting plate 14;
a plug 16 is located at an end of the handle 12 remote from the first adapter 2 and the plug 16 is in threaded connection with the handle 12.
When the device is assembled, firstly, one end of the first adapter 2 is plugged into the grip 12 to be installed in place, then, the limiting convex ridge 15 on the mounting plate 14 is aligned with the limiting chute 13 in the grip 12, the mounting plate 14 and the miniature negative pressure pump 7 on the mounting plate 14 are plugged into the grip 12 together until the mounting plate 14 is abutted against the first adapter 2, then, the plug 16 is screwed onto the grip 12 until the plug 16 is abutted against the mounting plate 14, and the mounting plate 14 is limited by the limiting chute 13 and simultaneously, the two ends of the mounting plate 14 are respectively abutted against the first adapter 2 and the plug 16, at this time, the mounting plate 14 cannot shake, and when the device is required to be disassembled, the mounting plate 14 and the miniature negative pressure pump 7 are pulled out from the grip 12 together only by screwing down the plug 16, so that the device is more convenient to assemble or disassemble.
The liquid absorbing component and the drug delivery component both comprise:
the first one-way valves 17 are vertically symmetrically arranged, and are fixedly connected with the corresponding second adapter 4, and valve holes of each first one-way valve 17 are communicated with the inside of the adjacent tank body 3;
the two first connecting pipes 18 are vertically symmetrically arranged and are positioned in the four-way pipe 1, two ends of the first connecting pipe 18 positioned below are respectively connected with the first check valve 17 positioned below and the air suction end of the miniature negative pressure pump 7, and two ends of the first connecting pipe 18 positioned above are respectively connected with the first check valve 17 positioned above and the air outlet end of the miniature negative pressure pump 7;
the second one-way valves 19 are symmetrically arranged at the sides of the corresponding first one-way valves 17 in an up-down mode, and are fixedly connected with the corresponding second adapter 4, and valve holes of each second one-way valve 19 are communicated with the interiors of the adjacent tank bodies 3;
the second connecting pipes 20 are vertically symmetrically arranged, and are positioned in the four-way pipe 1, two ends of the second connecting pipe 20 positioned below are respectively connected with the second check valve 19 positioned below and the liquid suction joint 10, and two ends of the second connecting pipe 20 positioned above are respectively connected with the second check valve 19 positioned above and the liquid suction joint 11.
When the device is used, the miniature negative pressure pump 7 is started, the air suction end on the miniature negative pressure pump 7 starts to suck air, the air outlet end starts to give off air, when the air suction end starts to suck air, the air in the tank body 3 positioned below can be sucked to enable the tank body 3 to form a negative pressure effect, when the tank body 3 positioned below is in a negative pressure state, the liquid suction channel 8 on the Y-shaped hose 5 can be forced to generate suction force, when the Y-shaped hose 5 stretches into the respiratory tract of a patient to clean waste liquid, the waste liquid can be smoothly sucked into the tank body 3 positioned below to clean the respiratory tract of the patient, when the air outlet end starts to give off air, the air can enter the tank body 3 positioned above to enable the tank body 3 to generate high pressure, and when the tank body 3 positioned above is in a high pressure state, the liquid medicine in the tank body 3 can be forced to flow into an affected part of the patient through the drug delivery channel 9, so that the respiratory tract of the patient can be administered while the Y-shaped hose 5 stretches into the respiratory tract of the patient to clean waste liquid, and a better therapeutic effect can be achieved.
Each of the first quick release mechanisms includes:
the two first quick release buttons 21 are symmetrically arranged on the corresponding tank body 3, and the middle part of each first quick release button 21 is hinged with the tank body 3;
the reset springs 22 are arranged between the first quick release buttons 21 and the tank body 3 in one-to-one correspondence with the two first quick release buttons 21, and two ends of each reset spring 22 are respectively connected with the first quick release buttons 21 and the tank body 3;
the first quick release buttons 21 are each formed with an inward flat hook portion 23 for hooking the second adapter 4 and a pressing portion 24 for pressing the second adapter 4 toward the can 3 to separate the inward flat hook portion 23 from the second adapter 4, and the return spring 22 is disposed away from the inward flat hook portion 23.
When the can body 3 needs to be disassembled, the pressing part 24 on the first quick-release button 21 is pressed in the direction close to the can body 3, the reset spring 22 is compressed, the inward flat hook part 23 on the first quick-release button 21 moves in the direction far away from the can body 3, along with the distance from the inward flat hook part 23, the inward flat hook part 23 does not hook the second adapter 4 any more, the can body 3 can be directly disassembled, the pressing part 24 on the first quick-release button 21 is loosened after the disassembly of the can body 3 is completed, the reset spring 22 drives the first quick-release button 21 to automatically reset by rebound of a compression state, and the disassembly mode is very convenient.
And symmetrical L-shaped through grooves 25 are formed on each second adapter 4, and the L-shaped through grooves 25 are used for being matched with a second quick-dismantling mechanism to realize quick dismantling.
Each of the second quick release mechanisms includes:
the two anti-falling hooks 26 are symmetrically arranged at the upper end and the lower end of the four-way pipe 1 in a vertical state and fixedly connected with the four-way pipe 1, and an outward flat hook part 27 which is used for extending into the vertical groove of the L-shaped through groove 25 and hooking the right angle part in the L-shaped through groove 25 is formed on each anti-falling hook 26;
the second quick release buttons 28 which are in one-to-one correspondence with the anti-drop hooks 26 are horizontally arranged in the corresponding horizontal grooves of the L-shaped through grooves 25, the length direction of each second quick release button 28 is arranged towards the radial direction of the second adapter 4, and the second quick release buttons 28 are in sliding fit with the L-shaped through grooves 25;
limiting anti-drop shafts 29 which are in one-to-one correspondence with the second quick-release buttons 28 extend into the side wall of the second adapter 4 in a vertical state, are connected with the second adapter 4, and pass through the transverse grooves of the L-shaped through grooves 25 and the second quick-release buttons 28;
each of the second quick release buttons 28 is formed with a short through groove 30 penetrating along the thickness direction thereof, and the short through groove 30 is slidably matched with the corresponding limiting and anti-falling shaft 29.
When the equipment is assembled, the anti-drop hook 26 is fixedly connected with the four-way pipe 1, then the second quick-release button 28 is plugged into the L-shaped through groove 25, the limiting anti-drop shaft 29 is plugged into the second adapter 4 from the side wall of the second adapter 4, in the process, the limiting anti-drop shaft 29 can penetrate through the upper short through groove 30 of the second quick-release button 28, the second quick-release button 28 is limited, when the second adapter 4 needs to be disassembled, the outer end of the second quick-release button 28 is pressed to the direction close to the second adapter 4, the outward flat hook part 27 of the second quick-release button 28 is pushed to the outward flat hook part 27 of the anti-drop hook 26, after the outward flat hook part 27 is pushed away from the right angle part of the L-shaped through groove 25, the anti-drop hook 26 does not hook the second adapter 4 any more, at the moment, the second adapter 4 can be removed from the four-way pipe 1, the limiting anti-drop shaft 29 penetrates through the short through groove 30 of the second quick-release button 28, the second quick-release button 28 can be prevented from falling off the L-shaped through groove 25, the second quick-release button 28 can be prevented from being blocked from moving to the right angle part 26, and the second quick-release button can not be prevented from affecting the direction of the second adapter 4, and the assembly can be prevented from being blocked from moving to the right angle part to the second quick-release button 26.
The subassembly of dosing still is including setting up in the relief mechanism at the top of being located the top jar body 3, and relief mechanism includes:
the pressure relief pipe 32 is fixedly arranged at the top of the tank body 3 in a vertical state, and the pressure relief pipe 32 is communicated with the inside of the tank body 3;
the cover plate 33 is movably arranged in the pressure relief pipe 32 in a horizontal state, and the cover plate 33 is used for plugging an air outlet hole at the top of the tank body 3;
the limiting cover 34 is fixedly arranged at the top of the pressure relief pipe 32, a hand-screwed bolt 35 penetrating the limiting cover 34 is arranged on the limiting cover 34, and the hand-screwed bolt 35 is in threaded fit with the limiting cover 34;
the pressure spring 36 is arranged between the cover plate 33 and the hand-screwed bolt 35 in a vertical state, and two ends of the pressure spring 36 are respectively connected with the cover plate 33 and the hand-screwed bolt 35;
the lower end of the pressure relief pipe 32 is further provided with a pressure relief hole 37 for exhausting, the top of the tank body 3 above is provided with a medicine inlet 31 for adding medicine, and the medicine inlet 31 is provided with an anti-slip sealing cover 38 for covering the medicine inlet 31.
When the device is used, liquid medicine can be added into the tank body 3 positioned above through the medicine inlet 31 for matching treatment, and after the medicine adding is finished, the anti-slip sealing cover 38 is covered on the medicine inlet 31, because the inside of the tank body 3 is in a high-pressure state in the medicine feeding process, in order to prevent the tank body 3 from being damaged due to overhigh pressure in the tank body 3, and simultaneously, in order to adjust the dosage of medicine feeding, the pressure in the tank body 3 can be controlled by adjusting the hand-screwing bolt 35, when the hand-screwing bolt 35 is screwed in the direction approaching to the pressure spring 36, the pressure spring 36 is pressed by the hand-screwing bolt 35, meanwhile, the pressure is applied to the cover plate 33 by the pressure spring 36, the force of the cover plate 33 pressing the air outlet hole of the tank body 3 is increased, at this time, the pressure inside the tank 3 can be kept higher, the high pressure inside the tank 3 can force the flow rate of the liquid medicine to be accelerated, so that the dosage of the medicine is increased, otherwise, the screwing bolt 35 is unscrewed in the direction away from the pressure spring 36, the pressure born by the pressure spring 36 is reduced, meanwhile, the smaller the force applied by the pressure spring 36 to the cover plate 33 is, the smaller the force applied by the cover plate 33 to the air outlet hole of the tank 3 is, at this time, the too high pressure inside the tank 3 can push the cover plate 33 to release the pressure outside the tank 3, the high pressure inside the tank 3 cannot be kept, the smaller the pressure inside the tank 3 is, the slower the flow rate of the liquid medicine flows out of the medicine feeding channel 9 is, so that the dosage of the medicine is reduced, and the purpose of controlling the flow rate of the liquid medicine is achieved.
The junction of every jar body 3 and corresponding second adapter 4 all forms and has positioning groove 39, and the junction of every second adapter 4 and adjacent jar body 3 all forms and is used for cooperating the protruding arris 40 of location groove 39, the protruding arris 40 of location imbeds in the corresponding positioning groove 39, every all be provided with between the protruding arris 40 of location groove 39 and location and be used for making the sealing washer 41 that keeps sealed between jar body 3 and the second adapter 4.
When the tank body 3 is installed, the sealing ring 41 is firstly embedded into the positioning groove 39 on the tank body 3, then the tank body 3 is pressed close to the corresponding second adapter 4 until the positioning convex edge 40 on the second adapter 4 is embedded into the positioning groove 39 on the tank body 3, and the tank body 3 can be installed in place, the positioning groove 39 and the positioning convex edge 40 can be quickly positioned when the tank body 3 is installed, so that the installation is faster and more convenient, and the sealing ring 41 is used for ensuring that the absolute sealing inside the tank body 3 is kept after the tank body 3 is installed, so that the device can be normally used.
Working principle:
when the device is used, the Y-shaped hose 5 is stretched into a position to be cleaned in the respiratory tract of a patient, then the micro negative pressure pump 7 is started, the air suction end on the micro negative pressure pump 7 starts to suck air, and the air outlet end starts to give air, so that when the air suction end starts to suck air, the air in the tank 3 can be sucked to form a negative pressure effect, when the tank 3 in the lower part is in a negative pressure state, the liquid suction channel 8 on the Y-shaped hose 5 can be forced to generate suction force, so that when the Y-shaped hose 5 stretches into the respiratory tract of the patient to clean waste liquid, the waste liquid can be smoothly sucked into the tank 3 in the lower part, and because the air outlet end is communicated with the tank 3 in the upper part, when the air outlet end starts to give air, the air can enter the tank 3 to generate high pressure in the tank 3, and when the tank 3 in the upper part is in a high pressure state, the liquid medicine in the tank 3 can be forced to flow out to the medicine feeding channel 9, and the liquid medicine in the tank 3 flows to the respiratory tract of the patient through the medicine feeding channel 9 to the respiratory tract of the patient, so that the liquid medicine can be treated or the auxiliary liquid medicine can be cleaned.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The utility model provides a paediatrics respiratory tract cleaning device, its characterized in that includes casing, imbibition subassembly and dosing subassembly, the one end of casing is provided with four-way pipe (1), links to each other through first adapter (2) between four-way pipe (1) and the casing, be provided with respectively in imbibition subassembly and the dosing subassembly with four-way pipe (1) horizontal axis upper and lower symmetrical jar body (3), every between jar body (3) and four-way pipe (1) all link to each other through second adapter (4) with jar body (3) one-to-one, every second adapter (4) and four-way pipe (1) junction all are provided with the second quick detach mechanism with second adapter (4) one-to-one, every jar body (3) and the junction of corresponding second adapter (4) all are provided with first quick detach mechanism, the one end that the casing was kept away from to four-way pipe (1) is provided with Y type hose (5), link to each other through third adapter (6) between Y type hose (5) and four-way pipe (1), wherein negative pressure pump (7) are located in the inside and the miniature pump (3) and are located and communicate with each other end of miniature pump (3) of the miniature pump (3) and the inside the miniature side that is located in the inside of the miniature jar (7; the Y-shaped hose (5) is internally provided with a liquid suction channel (8) and a drug delivery channel (9), the liquid suction channel (8) is not communicated with the drug delivery channel (9), a liquid suction connector (10) and a drug delivery connector (11) are formed on the third adapter (6), two ends of the drug delivery connector (11) are respectively communicated with the tank body (3) positioned above and the drug delivery channel (9), two ends of the liquid suction connector (10) are respectively communicated with the tank body (3) positioned below and the liquid suction channel (8), and the liquid suction assembly and the drug delivery assembly comprise: the first one-way valves (17), the two first one-way valves (17) are arranged symmetrically up and down and fixedly connected with the corresponding second adapter (4), and the valve hole of each first one-way valve (17) is communicated with the inside of the adjacent tank body (3); the two first connecting pipes (18) are vertically symmetrically arranged and are positioned in the four-way pipe (1), two ends of the first connecting pipe (18) positioned below are respectively connected with a first one-way valve (17) positioned below and the air suction end of the miniature negative pressure pump (7), and two ends of the first connecting pipe (18) positioned above are respectively connected with the first one-way valve (17) positioned above and the air outlet end of the miniature negative pressure pump (7); the two second one-way valves (19) are vertically symmetrically arranged beside the corresponding first one-way valves (17) and fixedly connected with the corresponding second adapter (4), and valve holes of each second one-way valve (19) are communicated with the inside of the adjacent tank body (3); the second connecting pipe (20), two the second connecting pipe (20) are the symmetry setting from top to bottom and are located four-way pipe (1), the both ends of second connecting pipe (20) that are located the below link to each other with second check valve (19) and the imbibition joint (10) that are located the below respectively, the both ends of second connecting pipe (20) that are located the top link to each other with second check valve (19) and the joint (11) of dosing that are located the top respectively, the subassembly of dosing still including setting up in the relief mechanism at jar body (3) top, relief mechanism includes: the pressure relief pipe (32) is fixedly arranged at the top of the tank body (3) in a vertical state, and the pressure relief pipe (32) is communicated with the inside of the tank body (3); the cover plate (33) is movably arranged in the pressure relief pipe (32) in a horizontal state, and the cover plate (33) is used for blocking an air outlet hole at the top of the tank body (3); the limiting cover (34) is fixedly arranged at the top of the pressure relief pipe (32), a hand-screwed bolt (35) penetrating the pressure relief pipe is arranged on the limiting cover (34), and the hand-screwed bolt (35) is in threaded fit with the limiting cover (34); the pressure spring (36) is vertically arranged between the cover plate (33) and the hand-screwed bolt (35), and two ends of the pressure spring (36) are respectively connected with the cover plate (33) and the hand-screwed bolt (35); the lower end of the pressure relief pipe (32) is further provided with a pressure relief hole (37) for exhausting, the top of the tank body (3) above the pressure relief pipe is provided with a medicine inlet (31) for adding medicine, and the medicine inlet (31) is provided with an anti-slip sealing cover (38) for covering the medicine inlet (31).
2. The pediatric respiratory tract cleaning apparatus of claim 1, wherein the housing comprises: the handle (12) is horizontally arranged, two limiting sliding grooves (13) are formed in the inner wall of the handle (12), and one end of the first adapter (2) extends into the handle (12) and is in interference connection with the handle (12); the mounting plate (14) is horizontally arranged in the grip (12), limiting ribs (15) which are in one-to-one correspondence with the two limiting sliding grooves (13) and are in sliding fit are formed on the outer side of the mounting plate (14), and the miniature negative pressure pump (7) is fixedly connected with the mounting plate (14); the plug (16) is positioned at one end of the handle (12) far away from the first adapter (2), and the plug (16) is in threaded connection with the handle (12).
3. The pediatric respiratory tract cleaning apparatus in accordance with claim 1, wherein each of the first quick release mechanisms comprises: the two first quick release buttons (21) are symmetrically arranged on the corresponding tank body (3), and the middle part of each first quick release button (21) is hinged with the tank body (3); the reset springs (22) are arranged between the first quick release buttons (21) and the tank body (3) in one-to-one correspondence with the two first quick release buttons (21), and two ends of each reset spring (22) are respectively connected with the first quick release buttons (21) and the tank body (3); the upper part of each first quick release button (21) is provided with an inward flat hook part (23) for hooking the second adapter (4) and a pressing part (24) for pressing the inward flat hook part (23) to the direction of the tank body (3) so as to separate the inward flat hook part (23) from the second adapter (4), and the return spring (22) is far away from the inward flat hook part (23).
4. Pediatric respiratory tract cleaning device according to claim 1, characterized in that each second adapter (4) is formed with symmetrical L-shaped through grooves (25), the L-shaped through grooves (25) being adapted to cooperate with a second quick release mechanism for quick release.
5. The pediatric respiratory tract cleaning apparatus of claim 1, wherein each of the second quick release mechanisms comprises: the two anti-falling hooks (26) are symmetrically arranged at the upper end and the lower end of the four-way pipe (1) in a vertical state and fixedly connected with the four-way pipe (1), and each anti-falling hook (26) is provided with an outward flat hook part (27) which is used for extending into a vertical groove of the L-shaped through groove (25) and hooking a right angle part in the L-shaped through groove (25); the second quick release buttons (28) are arranged in the horizontal grooves of the corresponding L-shaped through grooves (25) in a horizontal state, the length direction of each second quick release button (28) faces the radial direction of the second adapter (4), and the second quick release buttons (28) are in sliding fit with the L-shaped through grooves (25); limiting anti-falling shafts (29) which are in one-to-one correspondence with the second quick-dismantling buttons (28) extend into the side wall of the second adapter (4) in a vertical state, are connected with the second adapter (4) and penetrate through the transverse grooves of the L-shaped through grooves (25) and the second quick-dismantling buttons (28); each second quick release button (28) is provided with a short through groove (30) penetrating in the thickness direction, and the short through grooves (30) are in sliding fit with the corresponding limiting anti-drop shafts (29).
6. Pediatric respiratory tract cleaning device according to claim 1, characterized in that the junction of each tank (3) with the corresponding second adapter (4) is provided with a positioning groove (39), the junction of each second adapter (4) with the adjacent tank (3) is provided with a positioning ridge (40) for cooperating with the positioning groove, the positioning ridge (40) is embedded into the corresponding positioning groove (39), and a sealing ring (41) for keeping the sealing between the tank (3) and the second adapter (4) is arranged between each positioning groove (39) and the positioning ridge (40).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211620875.2A CN115814178B (en) | 2022-12-16 | 2022-12-16 | Pediatric respiratory tract cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211620875.2A CN115814178B (en) | 2022-12-16 | 2022-12-16 | Pediatric respiratory tract cleaning device |
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| CN115814178A CN115814178A (en) | 2023-03-21 |
| CN115814178B true CN115814178B (en) | 2023-08-08 |
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| Publication number | Publication date |
|---|---|
| CN115814178A (en) | 2023-03-21 |
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