CN117159855B - Quantitative atomization device for lung cancer - Google Patents

Quantitative atomization device for lung cancer Download PDF

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Publication number
CN117159855B
CN117159855B CN202311135485.0A CN202311135485A CN117159855B CN 117159855 B CN117159855 B CN 117159855B CN 202311135485 A CN202311135485 A CN 202311135485A CN 117159855 B CN117159855 B CN 117159855B
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pipeline
piston rod
cylinder
inner cavity
spring
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CN117159855A (en
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赵杏丽
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Second Medical Center of PLA General Hospital
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Second Medical Center of PLA General Hospital
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Abstract

The utility model belongs to the technical field of atomizers, and discloses a lung cancer quantitative atomizing device which comprises a protective cylinder, wherein the top of the protective cylinder is movably connected with a top cover, a connecting rod is hinged at equal angles to the annular top of an inner cavity of the top cover, and one end of the bottom of the connecting rod is hinged with a protruding column. According to the utility model, through the cooperation among the structures such as the top cover, the connecting rod, the protruding column, the sealing column and the like, the device has a good effect of preventing liquid medicine waste caused by false touch, the first spring is compressed at the moment by pressing the top cover downwards, one end of the top of the connecting rod moves downwards, one end of the bottom of the connecting rod pushes the protruding column to move towards one side far away from the piston rod, the fixing of the piston rod is released, the piston rod is further communicated with the inner cavity of the protection cylinder below the piston rod, the device releases the fixing of the piston rod, an operator presses the piston rod to enable the piston rod to move downwards, and the situation that the device is subjected to false operation is avoided.

Description

Quantitative atomization device for lung cancer
Technical Field
The utility model belongs to the technical field of atomizers, and particularly relates to a lung cancer quantitative atomizing device.
Background
Today, under the condition that air pollution is more and more serious, and the weather during season transition is suddenly cold and is suddenly warm, respiratory tract diseases patients are greatly increased, and the traditional medicine taking and injection treatment modes cannot meet various complicated treatment conditions and the requirements of modern people on high quality of life, so that the atomization treatment of medicine liquid is very significant.
For example, the utility model of publication number CN207734427U discloses a portable lung cancer quantitative atomization device, the bottom of reagent cartridge is offered out the medicine end, the lower part opening that goes out the medicine end has quantitative cavity through screw thread structure screwed connection, the medicine outlet has been offered to one side terminal surface of quantitative cavity, jet inlet has been offered to the opposite side of quantitative cavity, the PVC balloon of giving vent to anger has still been installed to the side of reagent cartridge, the bottom gas port of PVC balloon of giving vent to anger is through establishing through the cover between trachea and the jet inlet and establishing and be connected. According to the utility model, the detachable quantitative chamber is used for quantifying the liquid medicine, and then the medicine is atomized and sprayed out in a mode of matching the filling air pressure and the atomizing nozzle, so that the device is simple in structure and convenient to use, the threaded combined type quantitative chamber is convenient to replace and assemble, the transportation and the carrying are convenient, the treatment effect is improved, and the use requirement is met.
The device is used for extruding the medicament in the reagent cartridge by pressing the piston rod and atomizing the medicament through the atomizing nozzle, but because the device is carried around, people cannot be prevented from placing the atomizing nozzle in a knapsack or a handbag so that the user can carry the medicament outside, but because the space in the knapsack and the handbag is smaller, a compression rod arranged on the atomizing device can be inevitably extruded, the medicament in the atomizing device is extruded, the medicament is wasted, and the loss is caused for people, so that the quantitative atomizing device for lung cancer is provided, and the problem in the background technology is solved.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a quantitative lung cancer atomizing device, which solves the problem that the compression bar of the existing atomizing device is always extruded by a narrow space in a backpack to cause liquid medicine waste.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lung cancer ration atomizing device, includes a protection section of thick bamboo, the top swing joint of protection section of thick bamboo has the top cap, the annular equiangular articulation in top of top cap inner chamber has the connecting rod, the one end of connecting rod bottom articulates there is protruding post, the first spring of top fixedly connected with of protection section of thick bamboo, one side fixedly connected with seal cylinder of top cap inner chamber bottom, first pipeline has been seted up to seal cylinder's inside, second pipeline and first through-hole have been seted up to one side of protection section of thick bamboo inside, the middle part of second pipeline is provided with first check valve, the bottom fixedly connected with second check valve of protection section of thick bamboo inner chamber, the middle part swing joint of protection section of thick bamboo has the piston rod, quantitative atomizing mechanism has been seted up to one side of piston rod inside, the inner chamber activity joint of protection section of thick bamboo bottom has joint mechanism.
Preferably, the quantitative atomization mechanism comprises a third pipeline, a U-shaped pipeline is arranged on one side, far away from the third pipeline, of the interior of the piston rod, a conical plug, a fixed block, a second spring and a corrugated protective cover are sleeved on the outer surface of the piston rod, an arc plate is fixedly connected to one side of the upper surface of the fixed block, a fourth pipeline and a fifth pipeline are respectively arranged on two sides of the bottom of the fixed block, a buoyancy sealing column is movably clamped in the fifth pipeline, a second through hole is formed in the annular equiangular position of the top of the piston rod, and an atomization spray pipe is fixedly connected to the inner cavity of the front end of the middle of the protective cylinder.
Preferably, the clamping mechanism comprises a base, the top of base fixedly connected with third spring, and one side fixedly connected with stay cord at base top, the one end at stay cord top has cup jointed fourth spring and the one end fixedly connected with fixture block at stay cord top, the draw-in groove has been seted up to one side that the top cap inner wall is close to the fixture block.
Preferably, the protruding post activity joint is at the top of protective cylinder, the one end and the top cap fixed connection at first spring top, the surface and the inner chamber swing joint of second pipeline of sealed cylinder, the one end and the inner chamber intercommunication that is located the protective cylinder in piston rod bottom of second pipeline bottom, the protruding post is protruding column and runs through the lateral wall and the piston rod contact of protective cylinder near the one end of piston rod.
Preferably, the inner cavity of the protection cylinder above the conical piston is communicated with the second pipeline through the cooperation of the first through hole and the first pipeline, one end of the first one-way valve, which is close to the piston rod, is an input end, the other end of the first one-way valve is an output end, one end of the top of the second one-way valve is an output end, the other end of the second one-way valve is an input end, one end of the top of the second one-way valve extends to the inside of the protection cylinder, and one end of the bottom of the second one-way valve penetrates through the bottom of the protection cylinder.
Preferably, one end at the top of the third pipeline is communicated with the outside through a second through hole, one end at the bottom of the arc plate is in contact sealing with the arc plate, the outer surface of the arc plate is matched with the inner cavity of the conical plug, one end at the bottom of the U-shaped pipeline is matched with one end at the top of the fourth pipeline, one end at the bottom of the fourth pipeline is communicated with the inner cavity between the piston rod and the fixed block, the conical plug is movably connected inside the protection cylinder, and the fixed block is fixedly connected with the inner cavity of the protection cylinder.
Preferably, one end at the top of the fifth pipeline is matched with one end at the bottom of the third pipeline, one end at the bottom of the fifth pipeline is communicated with the inner cavity between the piston rod and the fixed block, the diameter of the buoyancy sealing column is larger than that of the inner wall of one end at the top of the fifth pipeline, one end at the bottom of the buoyancy sealing column penetrates through the bottom of the fixed block and contacts with the piston rod, and liquid medicine is stored between the inner cavity of the protective cylinder between the lower part of the conical plug and the upper part of the fixed block.
Preferably, the second spring is located the inside of ripple protection casing, the top and the bottom of second spring and ripple protection casing all are with piston rod and protection section of thick bamboo fixed connection respectively, the one end that the atomizing spray tube was inside runs through the bottom of fixed block and with the fixed block below and the inner chamber intercommunication of protection section of thick bamboo between the piston rod, the one end that the fixed block is located the protection section of thick bamboo outside is provided with atomizer and connecting cover.
Preferably, one end at the top of the third spring is fixedly connected with the protection cylinder, the pull rope is movably connected with the inner cavity of the protection cylinder, the clamping block is movably clamped in the protection cylinder, and two ends of the fourth spring are respectively fixedly connected with the clamping block and the protection cylinder.
Preferably, a bayonet is arranged on one side of the bottom of the clamping block, a protrusion is arranged on one side of the bottom of the clamping groove, which is close to the outer side of the bottom of the clamping groove, the bayonet and the protrusion are matched and clamped, and the elastic force of the third spring is larger than that of the first spring.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the cooperation among structures such as the top cover, the connecting rod, the protruding column, the sealing column and the like, the device has a good effect of preventing liquid medicine waste caused by false touch, the first spring is compressed at the moment by pressing the top cover downwards, one end of the top of the connecting rod moves downwards, one end of the bottom of the connecting rod pushes the protruding column to move towards one side far away from the piston rod and the fixing of the piston rod is released, the top cover moves downwards and drives the sealing column to move downwards, so that one end of the top of the first pipeline is communicated with the first through hole, at the moment, the inner cavity of the protection cylinder above the conical plug is communicated with the second pipeline through the first pipeline and then communicated with the inner cavity of the protection cylinder below the piston rod, the device releases the fixing of the piston rod, and an operator presses the piston rod to move the piston rod downwards, so that the occurrence of false operation of the device is avoided;
according to the utility model, through the cooperation among the structures such as the fixed block, the piston rod, the third pipeline and the fourth pipeline, the device has the function of quantitatively spraying liquid medicine, the space in the inner cavity of the protective cylinder at one side of the bottom of the fixed block is increased by pressing the piston rod downwards, external gas can enter the protective cylinder through the atomizing spray pipe at the moment, one end of the bottom of the third pipeline is communicated with one end of the top of the fifth pipeline, one end of the bottom of the U-shaped pipeline is communicated with the fourth pipeline, when the pressure in the interior of the U-shaped pipeline is recovered to be normal, liquid medicine between the fixed block and the conical plug enters the U-shaped pipeline and the interior of the fourth pipeline from one end of the top of the U-shaped pipeline under the action of gravity, finally, the liquid medicine enters the inner cavity of the protective cylinder below the fixed block from one end of the bottom of the fourth pipeline, after the liquid medicine in the inner cavity is fully stored, the buoyancy seal column can move upwards under the buoyancy of the liquid medicine and block the fifth pipeline is blocked, then an operator releases the pressing of the piston rod, the piston rod can move upwards under the action of the elasticity of the second spring and squeeze the liquid medicine in the inner cavity below the fixed block, and finally the liquid medicine enters the inner cavity of the protective cylinder to spray the liquid medicine in the inner cavity of the protective cylinder through the atomizing spray nozzle;
according to the utility model, through the cooperation among the structures such as the base, the clamping groove, the pull rope and the clamping block, the device has the effect of fixing the top cover so as to be convenient for people to continuously use, when one end of the protruding column far away from the piston rod is contacted with the protection cylinder, the clamping groove is lowered below the clamping block along with the top cover, the protection cylinder is lowered after the top cover is lowered, so that the third spring is compressed, one end of the bottom of the pull rope is moved upwards, the clamping block is moved towards one side far away from the fourth spring under the action of the elastic force of the fourth spring and is clamped into the clamping groove, and the top cover is released from being pressed at the moment, so that the top cover is fixed, and the situation that an operator needs to press the top cover downwards for many times when continuously pressing the piston rod is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an enlarged view at C in FIG. 2;
FIG. 6 is a schematic side cross-sectional view of the atomizing nozzle of the present utility model;
FIG. 7 is an exploded view of the protective sleeve of the present utility model;
fig. 8 is an external view showing the internal structure of the present utility model.
In the figure: 1. a protective cylinder; 2. a top cover; 3. a connecting rod; 4. a protruding column; 5. a first spring; 6. a sealing cylinder; 7. a first pipe; 8. a second pipe; 9. a piston rod; 10. a first through hole; 11. a first one-way valve; 12. a second one-way valve; 13. a quantitative atomization mechanism; 131. a third conduit; 132. an arc-shaped plate; 133. a U-shaped pipe; 134. a conical plug; 135. a fourth conduit; 136. a fifth pipe; 137. a buoyancy seal column; 138. a fixed block; 139. a second through hole; 1310. a second spring; 1311. a corrugated shield; 1312. an atomizing spray pipe; 14. a clamping mechanism; 141. a base; 142. a third spring; 143. a pull rope; 144. a fourth spring; 145. a clamping block; 146. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 8, the utility model provides a lung cancer quantitative atomization device, which comprises a protective cylinder 1, wherein the top of the protective cylinder 1 is movably connected with a top cover 2, the top of the inner cavity of the top cover 2 is hinged with a connecting rod 3 in an annular equal angle manner, one end of the bottom of the connecting rod 3 is hinged with a convex column 4, the top of the protective cylinder 1 is fixedly connected with a first spring 5, one side of the bottom of the inner cavity of the top cover 2 is fixedly connected with a sealing cylinder 6, a first pipeline 7 is arranged in the sealing cylinder 6, one side of the inner part of the protective cylinder 1 is provided with a second pipeline 8 and a first through hole 10, the middle part of the second pipeline 8 is provided with a first one-way valve 11, the bottom of the inner cavity of the protective cylinder 1 is fixedly connected with a second one-way valve 12, the middle part of the protective cylinder 1 is movably connected with a piston rod 9, one side of the inner cavity of the piston rod 9 is provided with a quantitative atomization mechanism 13, and the inner cavity of the bottom of the protective cylinder 1 is movably clamped with a clamping mechanism 14; pressing down top cap 2, will making at this moment first spring 5 compressed and the one end at connecting rod 3 top move downwards simultaneously, and then make the one end of connecting rod 3 bottom promote protruding post 4 to the one side of keeping away from piston rod 9 and take place to remove fixedly to piston rod 9, top cap 2 still can drive seal cylinder 6 and move downwards when moving downwards, thereby make the one end at first pipeline 7 top and first through-hole 10 intercommunication, the inner chamber that is located toper stopper 134 top protective cylinder 1 will be through first pipeline 7 and second pipeline 8 intercommunication this moment, and then with the inner chamber intercommunication of piston rod 9 below protective cylinder 1, the device releases the fixed to piston rod 9, operating personnel presses piston rod 9 and can make piston rod 9 move downwards, and then avoided the device to appear the maloperation condition.
As shown in fig. 1-8: the quantitative atomization mechanism 13 comprises a third pipeline 131, a U-shaped pipeline 133 is arranged at one side, far away from the third pipeline 131, of the interior of a piston rod 9, a conical plug 134, a fixed block 138, a second spring 1310 and a corrugated protective cover 1311 are sleeved on the outer surface of the piston rod 9, an arc plate 132 is fixedly connected to one side of the upper surface of the fixed block 138, a fourth pipeline 135 and a fifth pipeline 136 are respectively arranged at two sides of the bottom of the fixed block 138, a buoyancy sealing column 137 is movably clamped in the fifth pipeline 136, a second through hole 139 is formed at the top annular equiangular degree of the piston rod 9, and an atomization spray pipe 1312 is fixedly connected to the inner cavity at the front end of the middle part of the protective cylinder 1; by pressing down the piston rod 9 so that the space in the inner cavity of the protection cylinder 1 on the side of the bottom of the piston rod 9 and the fixed block 138 will be increased, at this time, the external air will enter into it through the atomizing nozzle 1312, at this time, the end of the bottom of the third pipe 131 will be communicated with the end of the top of the fifth pipe 136, at the same time, the end of the bottom of the U-shaped pipe 133 is communicated with the fourth pipe 135, when the pressure inside it returns to normal, the liquid medicine between the fixed block 138 and the conical plug 134 will enter into the interiors of the U-shaped pipe 133 and the fourth pipe 135 from the end of the top of the U-shaped pipe 133, finally enter into the inner cavity of the protection cylinder 1 below the fixed block 138 from the end of the bottom of the fourth pipe 135, after the liquid medicine inside it is fully stored, at this time, the buoyancy sealing column 137 will move upward under the buoyancy of the liquid medicine and block 136, then the operator releases the pressing of the piston rod 9, the elastic force of the second spring 1310 will move upward and squeeze the liquid medicine in the inner cavity below the fixed block 138, and make the liquid medicine enter into the inside the atomizing nozzle 1312, and finally the atomized nozzle 1312 sprays out from the atomizing nozzle.
As shown in fig. 1, 2, 3, 4, 6, 7 and 8, the clamping mechanism 14 comprises a base 141, the top of the base 141 is fixedly connected with a third spring 142, one side of the top of the base 141 is fixedly connected with a pull rope 143, one end of the top of the pull rope 143 is sleeved with a fourth spring 144, one end of the top of the pull rope 143 is fixedly connected with a clamping block 145, and one side of the inner wall of the top cover 2, which is close to the clamping block 145, is provided with a clamping groove 146; when keeping away from the one end of piston rod 9 and protecting cylinder 1 through protruding post 4 contacts, the draw-in groove 146 will be along with top cap 2 decline to the fixture block 145 below this moment, the decline of top cap 2 still can make protecting cylinder 1 decline afterwards, thereby make third spring 142 compressed, the one end of stay cord 143 bottom will upwards move simultaneously, this moment fixture block 145 will take place to the removal of keeping away from fourth spring 144 one side direction under the effect of fourth spring 144 elasticity, and the card is gone into in the inside of draw-in groove 146, loosen the pressure to top cap 2 this moment, thereby accomplish the fixation to top cap 2, and then prevent that the operating personnel from need pressing down the appearance of top cap 2 condition many times when continuously pressing down piston rod 9.
As shown in fig. 1-8, the protruding column 4 is movably clamped at the top of the protection cylinder 1, one end of the top of the first spring 5 is fixedly connected with the top cover 2, the outer surface of the sealing cylinder 6 is movably connected with the inner cavity of the second pipeline 8, one end of the bottom of the second pipeline 8 is communicated with the inner cavity of the protection cylinder 1 positioned at the bottom of the piston rod 9, one end of the protruding column 4 close to the piston rod 9 is in a protruding column shape and penetrates through the side wall of the protection cylinder 1 to be in contact with the piston rod 9, the inner cavity of the protection cylinder 1 positioned above the conical plug 134 is communicated with the second pipeline 8 through the cooperation of the first through hole 10 and the first pipeline 7, one end of the first one-way valve 11 close to the piston rod 9 is an input end, the other end of the first one-way valve 12 is an output end, the other end of the top of the second one-way valve 12 is an input end, and one end of the top of the second one-way valve 12 extends into the interior of the protection cylinder 1, and one end of the bottom of the second one-way valve 12 penetrates through the bottom of the protection cylinder 1; the end, close to the piston rod 9, of the protruding column 4 is contacted with the piston rod 9, so that the piston rod 9 is extruded, the piston rod 9 is prevented from being pressed under unexpected conditions, and in order to avoid the situation that the piston rod 9 and the top cover 2 are simultaneously pressed, when the first pipeline 7 is completely communicated with the interior of the second pipeline 8, gas below the piston rod 9 in the protective cylinder 1 can enter the inner cavity of the protective cylinder 1 above the conical plug 134 through the second pipeline 8, the first one-way valve 11, the first pipeline 7 and the first through hole 10, and the conical plug 134 is extruded to move downwards, so that liquid medicine between the conical plug 134 and the fixed block 138 enters the inner cavity of the protective cylinder 1 below the fixed block 138 through the U-shaped pipeline 133;
what should be explained here is: since the distance the piston rod 9 moves downward is limited, a certain amount of liquid medicine will be obtained each time one presses the piston rod 9.
As shown in fig. 1-8, one end of the top of the third pipeline 131 is communicated with the outside through a second through hole 139, one end of the bottom of the arc 132 is in contact sealing with the arc 132, the outer surface of the arc 132 is matched with the inner cavity of the conical plug 134, one end of the bottom of the U-shaped pipeline 133 is matched with one end of the top of the fourth pipeline 135, one end of the bottom of the fourth pipeline 135 is communicated with the inner cavity between the piston rod 9 and the fixed block 138, the conical plug 134 is movably connected inside the protective cylinder 1, the fixed block 138 is fixedly connected with the inner cavity of the protective cylinder 1, one end of the top of the fifth pipeline 136 is matched with one end of the bottom of the third pipeline 131, one end of the bottom of the fifth pipeline 136 is communicated with the inner cavity between the piston rod 9 and the fixed block 138, the diameter of the buoyancy sealing column 137 is larger than the diameter of the inner wall of one end of the top of the fifth pipeline 136, one end of the buoyancy sealing column 137 penetrates through the bottom of the fixed block 138 and is in contact with the piston rod 9, and liquid medicine is stored between the inner cavity of the protective cylinder 1 between the lower part of the conical plug 134 and the fixed block 138; through the design of arc 132, the inside liquid medicine of protective cylinder 1 can get into the appearance of the inside condition of third pipeline 131 has been prevented, through the design of buoyancy seal post 137, when the liquid medicine gets into the inner chamber of protective cylinder 1 under the fixed block 138 through U-shaped pipeline 133 and fourth pipeline 135, the inside gas of buoyancy seal post 137 will extrude buoyancy seal post 137 this moment, and discharge to the external world through fifth pipeline 136, third pipeline 131 and second through-hole 139, the in-process that the liquid medicine of fixed block 138 below was stored fully, the buoyancy of liquid medicine can make buoyancy seal post 137 upwards move and with fifth pipeline 136 shutoff, the liquid medicine will only be discharged through atomizing spray tube 1312 department this moment.
As shown in fig. 1-8, the second spring 1310 is located inside the corrugated protection cover 1311, the top and bottom of the second spring 1310 and the corrugated protection cover 1311 are fixedly connected with the piston rod 9 and the protection barrel 1 respectively, one end of the atomizing nozzle 1312, which is located inside, penetrates through the bottom of the fixed block 138 and is communicated with the inner cavity of the protection barrel 1 between the lower part of the fixed block 138 and the piston rod 9, and one end of the fixed block 138, which is located outside the protection barrel 1, is provided with an atomizing nozzle and a connecting cover; the elastic force of the second spring 1310 is used for facilitating the reset of the piston rod 9 after the piston rod 9 is pressed by people, so that the piston rod 9 is convenient for extruding the liquid medicine between the piston rod 9 and the lower part of the fixed block 138 to be atomized and sprayed out through the atomizing spray pipe 1312;
what should be explained here is: because the atomizing nozzle is communicated with the outside, in the process of downward movement of the piston rod 9, external air enters between the lower part of the fixed block 138 and the piston rod 9 through the atomizing nozzle 1312, so that the liquid medicine between the subsequent fixed block 138 and the conical plug 134 is convenient to enter into the inner cavity between the fixed block 138 and the piston rod 9.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 6, fig. 7 and fig. 8, one end of the top of the third spring 142 is fixedly connected with the protective cylinder 1, the pull rope 143 is movably connected with the inner cavity of the protective cylinder 1, the clamping block 145 is movably clamped inside the protective cylinder 1, two ends of the fourth spring 144 are respectively fixedly connected with the clamping block 145 and the protective cylinder 1, a bayonet is arranged at one side of the bottom of the clamping block 145, a protrusion is arranged at one side of the bottom of the clamping groove 146, which is close to the outside, and the two are matched and clamped, and the elasticity of the third spring 142 is larger than that of the first spring 5; through the cooperation between the protrusions and the bayonets, the condition that the pull rope 143 pulls the clamping block 145 to be separated from the inside of the clamping groove 146 due to the fact that the elastic force of the third spring 142 is larger than that of the first spring 5 is prevented;
what should be explained here is: if the operator needs to release the clamping connection between the clamping block 145 and the clamping groove 146, only the device needs to be lifted at this time, and the top cover 2 is pressed downwards, at this time, the base 141 will reset under the action of the elastic force of the third spring 142, and the clamping block 145 is pulled to release the clamping connection with the clamping groove 146, so as to complete the operation.
The working principle and the using flow of the utility model are as follows:
firstly, an operator places the device on a tabletop, firstly presses down the top cover 2, at the moment, the first spring 5 is compressed, meanwhile, one end of the top of the connecting rod 3 moves downwards, further, one end of the bottom of the connecting rod 3 pushes the protruding column 4 to move towards one side far away from the piston rod 9, the fixing of the piston rod 9 is released, the top cover 2 moves downwards and simultaneously drives the sealing column 6 to move downwards, so that one end of the top of the first pipeline 7 is communicated with the first through hole 10, at the moment, the inner cavity of the protective cylinder 1 above the conical plug 134 is communicated with the second pipeline 8 through the first pipeline 7, and then is communicated with the inner cavity of the protective cylinder 1 below the piston rod 9, the device releases the fixing of the piston rod 9, and the operator presses the piston rod 9 to enable the piston rod 9 to move downwards;
when one end of the protruding column 4 far away from the piston rod 9 is contacted with the protective cylinder 1, the clamping groove 146 is lowered to the lower part of the clamping block 145 along with the top cover 2, then the protective cylinder 1 is lowered due to the lowering of the top cover 2, so that the third spring 142 is compressed, one end of the bottom of the pull rope 143 moves upwards, the clamping block 145 moves towards the direction far away from one side of the fourth spring 144 under the action of the elastic force of the fourth spring 144 and is clamped into the clamping groove 146, and the top cover 2 is released from being pressed at the moment, so that the top cover 2 is fixed, and further, the situation that an operator needs to press the top cover 2 downwards for many times when continuously pressing the piston rod 9 is prevented;
then, when the operator presses down the piston rod 9 so that the space between the piston rod 9 and the inner cavity of the protective cylinder 1 on one side of the bottom of the fixed block 138 will be increased, at this time, external air will enter into the inner cavity of the protective cylinder 1 below the fixed block 138 through the atomizing nozzle 1312, when the bottom of the piston rod 9 is in contact with the protective cylinder 1, at this time, one end of the bottom of the third pipe 131 will be communicated with one end of the top of the fifth pipe 136, at the same time, one end of the bottom of the U-shaped pipe 133 is communicated with the fourth pipe 135, when the pressure inside the piston rod is recovered to be normal, at this time, the liquid medicine between the fixed block 138 and the conical plug 134 will enter into the inner cavity of the U-shaped pipe 133 and the fourth pipe 135 from one end of the top of the U-shaped pipe 133 under the action of gravity, finally, from one end of the bottom of the fourth pipe 135 enters into the inner cavity of the protective cylinder 1 below the fixed block 138, after the liquid medicine inside of the piston rod is stored fully, at this time, the buoyancy sealing post 137 will move upward under the buoyancy of the liquid medicine and block 136, and then the operator releases the pressing of the piston rod 9, at this time, the second spring 1310 will move upward and squeeze the liquid medicine into the inner cavity below the fixed block 138, and finally, and spray the liquid medicine into the inner cavity of the spray nozzle 1312, and spray the atomized liquid medicine, finally, from the spray nozzle into the spray nozzle 1312.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a lung cancer ration atomizing device, includes a protection section of thick bamboo (1), its characterized in that: the top of the protection cylinder (1) is movably connected with a top cover (2), the top of the inner cavity of the top cover (2) is hinged with a connecting rod (3) in an annular shape at the same angle, one end of the bottom of the connecting rod (3) is hinged with a convex column (4), the top of the protection cylinder (1) is fixedly connected with a first spring (5), one side of the bottom of the inner cavity of the top cover (2) is fixedly connected with a sealing cylinder (6), a first pipeline (7) is arranged in the sealing cylinder (6), a second pipeline (8) and a first through hole (10) are arranged in one side of the inner cavity of the protection cylinder (1), a first one-way valve (11) is arranged in the middle of the second pipeline (8), the bottom of the inner cavity of the protection cylinder (1) is fixedly connected with a second one-way valve (12), one side of the inner cavity of the piston rod (9) is provided with a quantitative atomization mechanism (13), and the inner cavity of the bottom of the protection cylinder (1) is movably clamped with a clamping mechanism (14);
the quantitative atomization mechanism (13) comprises a third pipeline (131), a U-shaped pipeline (133) is arranged on one side, far away from the third pipeline (131), of the interior of the piston rod (9), a conical plug (134), a fixed block (138), a second spring (1310) and a corrugated protective cover (1311) are sleeved on the outer surface of the piston rod (9), an arc plate (132) is fixedly connected to one side of the upper surface of the fixed block (138), a fourth pipeline (135) and a fifth pipeline (136) are respectively arranged on two sides of the bottom of the fixed block (138), a buoyancy sealing column (137) is movably clamped in the fifth pipeline (136), a second through hole (139) is formed in the annular equiangle of the top of the piston rod (9), and an atomization spray pipe (1312) is fixedly connected to the inner cavity of the front end of the middle part of the protective cylinder (1);
the inner cavity of the protection cylinder (1) above the conical plug (134) is communicated with the second pipeline (8) through the cooperation of the first through hole (10) and the first pipeline (7), one end of the first one-way valve (11) close to the piston rod (9) is an input end, the other end is an output end, one end of the top of the second one-way valve (12) is an output end, the other end is an input end, one end of the top of the second one-way valve (12) extends to the inside of the protection cylinder (1), and one end of the bottom of the second one-way valve (12) penetrates through the bottom of the protection cylinder (1);
one end at the top of the third pipeline (131) is communicated with the outside through a second through hole (139), one end at the bottom of the arc plate (132) is in contact sealing with the arc plate (132), the outer surface of the arc plate (132) is matched with the inner cavity of the conical plug (134), one end at the bottom of the U-shaped pipeline (133) is matched with one end at the top of the fourth pipeline (135), one end at the bottom of the fourth pipeline (135) is communicated with the inner cavity between the piston rod (9) and the fixed block (138), the conical plug (134) is movably connected inside the protective cylinder (1), and the fixed block (138) is fixedly connected with the inner cavity of the protective cylinder (1);
one end at fifth pipeline (136) top cooperates with the one end at third pipeline (131) bottom, the one end at fifth pipeline (136) bottom communicates with the inner chamber between piston rod (9) and fixed block (138), the diameter of buoyancy seal post (137) is greater than the diameter of fifth pipeline (136) top one end inner wall, the one end at buoyancy seal post (137) bottom runs through the bottom of fixed block (138) and contacts with piston rod (9), is located between the inner chamber of protective cylinder (1) between toper stopper (134) below and fixed block (138) top and has the liquid medicine.
2. The lung cancer quantitative atomization device according to claim 1, wherein: the clamping mechanism (14) comprises a base (141), a third spring (142) is fixedly connected to the top of the base (141), a pull rope (143) is fixedly connected to one side of the top of the base (141), a fourth spring (144) is sleeved at one end of the top of the pull rope (143), a clamping block (145) is fixedly connected to one end of the top of the pull rope (143), and a clamping groove (146) is formed in one side, close to the clamping block (145), of the inner wall of the top cover (2).
3. The lung cancer quantitative atomization device according to claim 1, wherein: the utility model discloses a protection cylinder, including protruding post (4), top cover (2), sealed cylinder (6), piston rod (9) bottom protection cylinder (1), protruding post (4) activity joint is at the top of protection cylinder (1), the one end at first spring (5) top and top cover (2) fixed connection, the surface of sealed cylinder (6) and the inner chamber swing joint of second pipeline (8), the one end of second pipeline (8) bottom and the inner chamber intercommunication that is located piston rod (9) bottom protection cylinder (1), protruding post (4) are protruding post and run through the lateral wall and piston rod (9) contact of protection cylinder (1) near the one end of piston rod (9).
4. The lung cancer quantitative atomization device according to claim 1, wherein: the second spring (1310) is located the inside of ripple protection casing (1311), the top and the bottom of second spring (1310) and ripple protection casing (1311) all are connected with piston rod (9) and protection section of thick bamboo (1) fixed respectively, the one end that atomizing spray tube (1312) is inside runs through the bottom of fixed block (138) and with the inner chamber intercommunication of protection section of thick bamboo (1) between fixed block (138) below and piston rod (9), the one end that fixed block (138) is located the outside of protection section of thick bamboo (1) is provided with atomizer and connecting cover.
5. The lung cancer quantitative atomization device according to claim 2, wherein: one end at third spring (142) top and protection section of thick bamboo (1) fixed connection, stay cord (143) and the inner chamber swing joint of protection section of thick bamboo (1), fixture block (145) activity joint is in the inside of protection section of thick bamboo (1), the both ends of fourth spring (144) respectively with fixture block (145) and protection section of thick bamboo (1) fixed connection.
6. The lung cancer quantitative atomization device according to claim 2, wherein: one side of fixture block (145) bottom is provided with the bayonet socket, one side of draw-in groove (146) bottom outside is provided with the arch, and both cooperation joints, the elasticity of third spring (142) is greater than the elasticity of first spring (5).
CN202311135485.0A 2023-09-05 2023-09-05 Quantitative atomization device for lung cancer Active CN117159855B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684005A1 (en) * 1991-11-25 1993-05-28 Diffusion Tech Francaise Sarl Device for treating breathing disorders in a thermal medium
CN201320332Y (en) * 2009-01-05 2009-10-07 中国人民解放军第三军医大学第二附属医院 Multi-chamber injector
CN207734427U (en) * 2017-09-27 2018-08-17 谭燕 A kind of portable lung cancer quantifies atomising device
CN212466768U (en) * 2020-03-25 2021-02-05 王建凯 Portable lung cancer quantitative atomization device
CN112755343A (en) * 2021-01-13 2021-05-07 张学会 Atomizer of paediatrics respiratory track treatment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684005A1 (en) * 1991-11-25 1993-05-28 Diffusion Tech Francaise Sarl Device for treating breathing disorders in a thermal medium
CN201320332Y (en) * 2009-01-05 2009-10-07 中国人民解放军第三军医大学第二附属医院 Multi-chamber injector
CN207734427U (en) * 2017-09-27 2018-08-17 谭燕 A kind of portable lung cancer quantifies atomising device
CN212466768U (en) * 2020-03-25 2021-02-05 王建凯 Portable lung cancer quantitative atomization device
CN112755343A (en) * 2021-01-13 2021-05-07 张学会 Atomizer of paediatrics respiratory track treatment

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