CN115738000A - Dosing device for department of respiration - Google Patents

Abstract

The invention discloses a dosing device for a respiratory department, which comprises a shell, a moving part, a pump body, a medicine storage assembly, a rotary table and a plurality of medicine feeding assemblies, wherein the moving part is detachably connected with the outer wall of the shell; the medicine feeding assembly comprises medicine bottles detachably connected to the upper end of the rotary table, and valve cores hermetically and rotatably connected in the medicine bottles; the medicine storage component comprises a driven rotating sleeve which is rotationally connected in the shell, a medicine storage barrel which is fixedly connected to the lower end of the driven rotating sleeve, a driving rotating sleeve which is rotationally connected in the driven rotating sleeve, and a clamping block which is slidably connected in the driving rotating sleeve; the inside of the medicine storage cylinder is fixedly connected with a fixed plate in a sealing way, and a movable plate is formed at the lower part of the driving rotary sleeve; a medicine outlet channel is formed on the driven rotating sleeve; a plurality of clamping grooves are formed in the inner wall of the upper end of the driven rotating sleeve; the invention can carry out quantitative spraying on various liquid medicines.

Description

Dosing device for department of respiration

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a dosing device for a department of respiration.

Background

Chinese patent No. CN101791446B discloses a liquid medicine sprayer, which comprises a main body, a connector for connecting a liquid storage container, a nozzle and a handle, wherein a liquid inlet pipe, a liquid spraying pipe and a piston cavity which are communicated with each other are arranged in the main body. The liquid inlet pipe is provided with a liquid inlet one-way valve, and a connector is sleeved outside the liquid inlet pipe. The nozzle is matched with the liquid spraying pipe, and a liquid outlet one-way valve is arranged between the nozzle and the liquid spraying pipe. The piston cavity is internally provided with a piston driven by a handle, and the outside of the piston cavity is provided with an elastic piece used for driving the piston and the handle to reset. The elastic piece is arranged outside the piston cavity, so that the piston cavity can not be polluted by the elastic piece when liquid is sucked, and meanwhile, the whole liquid medicine sprayer is simpler in structure and convenient to install and maintain. The product can be made of medical polypropylene plastic, can be used for one time, and has low cost, safety and sanitation. Chinese patent No. CN213609368U discloses a medical drug spraying device for dermatological care, which cannot adjust the amount of the sprayed drug solution during use, and is difficult to grasp the use of the drug solution, thereby causing waste of the drug solution.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the liquid medicine quantitative sprayer capable of quantitatively spraying various liquid medicines is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: the utility model provides a ware of dosing of department of respiration, includes the casing, can dismantle connect in the removal portion of casing outer wall, fixed connection in the inside pump body that is used for the spraying liquid medicine of removal portion, set up in casing upper portion can to the pump body provides the medicine subassembly of depositing of liquid medicine, sealed rotation connect in the carousel that the pivot of casing upper end set up along upper and lower direction, a plurality of along circumference equidistant set up in on the carousel can to deposit the last medicine subassembly of medicine subassembly transportation liquid medicine.

The medicine feeding assembly comprises medicine bottles detachably connected to the upper end of the rotary disc and used for storing medicine liquid, and valve cores which are connected in the medicine bottles in a sealing and rotating mode and can seal the medicine bottles.

The medicine storage assembly comprises a driven rotating sleeve, a medicine storage barrel, a driving rotating sleeve and a clamping block, wherein the rotating shaft is rotatably connected in the shell and is coaxial with the rotating shaft of the rotary table, the medicine storage barrel is fixedly connected to the lower end of the driven rotating sleeve and is coaxial with the rotating shaft of the driven rotating sleeve and is used for storing medicine liquid to be sprayed, the driving rotating sleeve is rotatably connected in the driven rotating sleeve and is coaxial with the rotating shaft of the driven rotating sleeve, and the clamping block is connected in the driving rotating sleeve in a sliding mode in the radial direction and can be clamped with the driven rotating sleeve; the driving rotating sleeve can drive the driven rotating sleeve to rotate.

A fixed plate is fixedly connected in the cartridge storage cylinder in a sealing way, and a movable plate which is connected with the inner wall of the cartridge storage cylinder in a sealing way in a sliding way is formed at the lower part of the driving rotary sleeve; a medicine outlet channel is formed on the driven rotating sleeve; the movable plate and the fixed plate hermetically divide the interior of the medicine storage cylinder into two cavities, one cavity is a medicine storage cavity which is used for providing liquid medicine for the pump body, the other cavity is an adjusting cavity which is communicated with the outside; one end of the medicine outlet channel is communicated with the medicine storage cavity, and the other end of the medicine outlet channel can be communicated with any one medicine bottle; driven commentaries on classics cover upper end inner wall along circumference equidistant shaping have a plurality of can with the joint groove of joint piece joint.

When the joint piece with during the joint of joint groove, the drive is changeed the cover and is driven it rotates to change from synchronous, go out the medicine way can with arbitrary one the medicine bottle intercommunication switches the liquid medicine kind of using.

When the joint piece not with when the joint groove joint, the drive is changeed the cover and is relative driven commentaries on classics cover rotates, the volume change of depositing the medicine chamber changes the volume of the liquid medicine that uses.

As a preferable scheme: a medicine outlet pipe for liquid medicine to flow out is formed at the bottom in each medicine bottle, the valve core is connected in the medicine outlet pipe in a sealing and rotating mode, and the rotating shaft of the valve core is arranged along the radial direction of the rotary table; a valve core rotating shaft which is connected with the medicine outlet pipe in a sealing and rotating mode is formed on the valve core at the position coaxial with the rotating shaft, and one end, far away from the rotating shaft of the rotary table, of the valve core rotating shaft extends out of the outer wall of the medicine outlet pipe.

The outer side of the medicine outlet pipe is rotatably connected with a rotating roller which is rotatably connected with the valve core rotating shaft, and a driven block which is arranged along the radial direction is formed on the outer wall of the rotating roller; and a valve core torsion spring is arranged between the rotating roller and the valve core rotating shaft.

A driven assembly is arranged in the shell; the driven assembly comprises a driven ring which is rotatably connected with a rotating shaft in the shell and is coaxially arranged with the rotating shaft of the rotary disc; and a driving lever capable of driving the corresponding driven block to rotate is formed at the corresponding position of the inner wall of the driven ring and each medicine feeding assembly.

A horizontally arranged baffle is formed on the periphery of the lower part of the driven rotating sleeve, and an adjusting groove which can be oppositely communicated with any one medicine outlet pipe is formed at the upper end of the baffle; the medicine outlet channel is communicated with the regulating groove; and a supporting rod capable of abutting against the upper end of the partition plate is formed on one side of the valve core.

When one medicine outlet pipe is communicated with the adjusting groove in a facing mode, the forward rotation of the driven ring drives each shifting lever to shift the corresponding driven block, each rotating roller rotates, the valve core torsion spring is used for carrying out torsion force accumulation, the supporting rod on the valve core which is not communicated with the adjusting groove in the facing mode is not abutted against the partition plate, the valve core cannot rotate, and the valve core which is communicated with the adjusting groove in the facing mode rotates synchronously along with the rotating rollers.

As a preferable scheme: a driving assembly capable of driving the driven ring to rotate is arranged in the moving part; the driving component comprises a button which is connected to the upper part of the moving part in a sliding way along the vertical direction and can be in transmission connection with the driven ring; the upper end of the pump body is provided with a pressing part for driving the pump body to operate, the upper part of the pressing part is formed with an adjusting block groove arranged along the horizontal direction, and an adjusting block is connected in the adjusting block groove in a sliding manner; the upper end of the adjusting block is formed with an adjusting abutting block, and the lower end of the button is formed with a lower pressing block capable of abutting against the adjusting abutting block.

An adjusting arc surface is formed at one end, far away from the adjusting block groove, of the adjusting block, a moving part groove capable of containing the moving part is formed in the outer wall of the shell, and an extrusion frame capable of extruding and pushing the adjusting arc surface into the adjusting block groove is formed in the side wall of the moving part groove; an adjusting spring used for pushing the adjusting block towards the direction far away from the adjusting block groove is arranged between the adjusting block and the adjusting block groove.

When the moving part is placed in the moving part groove, the adjusting block is located at the limit position of the inner side of the adjusting block groove, the adjusting abutting block is not opposite to the lower pressing block in the vertical direction, the button is in transmission connection with the driven ring, and the button moves downwards to drive the driven ring to rotate in the forward direction.

When the moving part is taken out of the moving part groove, the adjusting block is located at the limit position outside the adjusting block groove, the adjusting abutting block is opposite to the lower pressing block in the vertical direction, the button is not in transmission connection with the driven ring, and the button moves downwards to drive the lower pressing part to move downwards.

As a preferable scheme: a driven gear ring arranged along the circumferential direction is formed on the outer wall of the driven ring; the driven assembly further comprises a transmission gear which is rotatably connected to the inner top of the shell and meshed with the driven gear ring, and a rack which is connected to the inner top of the shell in a sliding mode along the horizontal direction and used for driving the transmission gear to rotate; and a gear torsion spring for driving the transmission gear to rotate reversely is arranged between the transmission gear and the shell.

The driving assembly further comprises a driving block which is connected in the moving part in a sliding mode along the horizontal direction and can push the rack to move; a driving inclined plane which is obliquely arranged is formed on one side, close to the button, of the driving block, and a driving rod which can extrude and push the driving inclined plane is formed on the outer wall of one side, close to the driving block, of the button; and a driving block spring for pushing the driving block towards the direction close to the button is arranged between the driving block and the inner wall of the moving part.

When the removal portion is placed when the removal portion inslot, the drive block with the rack is just right, the button lapse, the actuating lever extrusion promotes the drive inclined plane, the drive block drives the rack is to keeping away from the button direction removes, the rack drives drive gear forward rotation, the torsion of gear torsional spring holds power, drive gear passes through driven ring gear drives driven ring forward rotation.

As a preferable scheme: deposit medicine intracavity top shaping have with go out the medicine mouth that advances that the medicine says the intercommunication, deposit medicine intracavity bottom shaping have the play medicine mouth that supplies the liquid medicine to flow, fixedly connected with in the pump body with go out the medicine pipe that advances of medicine mouth intercommunication, pump body outer wall fixedly connected with atomizes spun atomising head with the liquid medicine.

When the moving part moves out of the moving part groove and the pressing part moves downwards, the pump body extracts the liquid medicine in the medicine storage cylinder through the medicine inlet pipe and the medicine outlet, and the extracted liquid medicine is sprayed out through the spray head.

As a preferable scheme: the joint piece is kept away from the shaping of drive commentaries on classics cover pivot one side has presses the splenium, the shaping of drive commentaries on classics cover outer wall upper portion have along radial setting with joint piece sliding connection's joint piece groove, the joint piece with be provided with between the joint piece inslot bottom and be used for to keeping away from drive commentaries on classics cover pivot direction promotes the joint spring of joint piece.

When the extrusion when pressing the portion, the joint piece is to being close to the removal of drive commentaries on classics cover pivot direction, the shrink of joint spring holds the power, the drive commentaries on classics cover can be relative driven commentaries on classics cover rotates.

When loosening when pressing the splenium, the joint piece is in the joint spring action is kept away from down the drive changes set pivot direction and removes, the drive changes the cover and can drive from the synchronous rotation of rotating the cover.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the button is arranged, so that the driving block can be driven to move when the moving part is not taken out, the valve core is opened, the liquid medicine can flow into the medicine storage cylinder to supplement the liquid medicine, the adjusting block can be driven to move when the moving part is taken out, the pressing part is driven to move, the liquid medicine in the medicine storage cylinder is extracted by the pump body and is sprayed out, and the shell is not provided with a switch capable of driving the valve core to rotate when the liquid medicine is sprayed, so that the phenomenon that the liquid medicine is touched by mistake and the use amount of the liquid medicine is influenced is prevented.

The medicine bottle with the medicine discharging channel comprises a medicine discharging channel, a medicine discharging channel and a clamping block, wherein the medicine discharging channel is connected with the medicine discharging channel through a movable plate, the clamping block is connected with the medicine discharging channel through a clamping groove, the driving rotating sleeve is arranged on the clamping block, the clamping block is connected with the medicine discharging channel through a clamping groove, the medicine discharging channel is connected with the medicine discharging channel through a driving rotating sleeve, the clamping block is connected with the medicine discharging channel through a driving rotating sleeve, the movable plate is driven to rotate when the clamping block is not connected with the clamping groove, the movable plate is driven to move in the medicine storage cylinder, the volume of a medicine storage cavity is changed, and the using amount of medicines is changed.

According to the invention, the driven rotating sleeve is arranged, so that the medicine bottle connected with the medicine outlet channel can be changed, the switching of the types of the used liquid medicines is realized, and the valve core which is not communicated with the medicine outlet channel is limited to rotate by abutting against the supporting rod through the partition plate, so that the liquid medicines in other medicine bottles cannot flow out and be wasted.

The invention can adjust the amount of the liquid medicine entering the medicine storage cylinder, so that the amount of the liquid medicine entering the medicine storage cylinder every time is the same and the use requirement is just met; the invention can rotate the driven rotating sleeve, change the medicine bottle connected with the medicine outlet channel and switch the type of the used liquid medicine; the invention can rotate the driving rotating sleeve in different modes to realize the switching of the dosage and the type.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic exploded view of the present invention.

Fig. 3 is a schematic cross-sectional structure of the present invention.

Fig. 4 is a sectional structural view of the housing of the present invention.

Fig. 5 is a schematic structural view of the driven assembly of the present invention.

Fig. 6 is a schematic view of a cross-sectional exploded structure of the drug storage assembly of the present invention.

Fig. 7 is a schematic sectional view of the driven swivel sleeve of the present invention.

Figure 8 is a schematic view of the cross-sectional exploded structure of the administration set of the present invention.

Fig. 9 is a schematic sectional structure view of the moving part of the present invention.

Fig. 10 is a cross-sectional exploded view of the drive assembly of the present invention.

FIG. 11 is a schematic sectional view showing the structure of the present invention when the chemical solution is replaced.

FIG. 12 is a schematic sectional view showing the structure of the present invention when replenishing the chemical solution.

FIG. 13 is a schematic sectional view showing the chemical liquid spray of the present invention.

1. A housing; 11. a turntable groove; 12. a drive chamber; 121. a rack traveler; 122. a drive inlet; 123. a transmission gear rotating column; 124. engaging the opening; 13. a moving part groove; 131. an extrusion frame; 14. a sleeve rotating groove; 2. a turntable; 21. mounting grooves; 22. a medicine loading groove; 3. a medicine feeding component; 31. a medicine bottle; 311. a medicine outlet pipe; 312. a valve core rotating hole; 32. a valve core; 321. a support bar; 322. a spool shaft; 33. a rotating roller; 331. a driven block; 4. a drug storage assembly; 41. a driven rotating sleeve; 411. a clamping groove; 412. a medicine outlet channel; 413. a partition plate; 414. an adjustment groove; 42. storing the medicine box; 421. a fixing plate; 422. a medicine outlet; 423. a medicine inlet; 424. sealing the rotary hole; 43. driving the rotating sleeve; 431. a movable plate; 432. a clamping block slot; 44. a clamping block; 441. a pressing part; 442. clamping a spring; 5. a moving part; 51. a button slot; 52. an extrusion frame groove; 53. a spray nozzle; 54. a drive block slot; 55. a drive outlet; 6. a pump body; 61. a medicine inlet pipe; 62. a spray head; 63. a pressing part; 631. adjusting block grooves; 64. an adjusting block; 641. adjusting the arc surface; 642. adjusting the abutting block; 643. adjusting the spring; 7. a drive assembly; 71. a button; 711. pressing the block; 712. a button spring; 713. a drive rod; 72. a drive block; 721. a drive ramp; 722. a drive block spring; 8. a driven assembly; 81. a rack; 811. a rack chute; 82. a transmission gear; 83. a driven ring; 831. a driven gear ring; 832. a deflector rod.

Detailed Description

According to fig. 1 to fig. 13, the administration device for department of respiration of this embodiment includes a housing 1, can dismantle connect in the removal portion 5 of housing 1 outer wall, fixed connection in the inside pump body 6 that is used for the spraying liquid medicine of removal portion 5, set up in housing 1 upper portion can to the pump body 6 provides the medicine storage subassembly 4 of liquid medicine, sealed rotation connect in carousel 2 that the upper end of housing 1 upper end set up along the upper and lower direction, a plurality of along circumference equidistant set up in carousel 2 can to the medicine feeding subassembly 3 of medicine storage subassembly 4 transportation liquid medicine.

The medicine feeding assembly 3 comprises medicine bottles 31 detachably connected to the upper end of the rotary table 2 and used for storing medicine liquid, and valve cores 32 which are connected to the medicine bottles 31 in a sealing and rotating mode and can close the medicine bottles 31.

The medicine storage component 4 comprises a driven rotating sleeve 41 which is rotatably connected with a rotating shaft in the shell 1 and is coaxially arranged with the rotating shaft of the rotary disc 2, a medicine storage cylinder 42 which is fixedly connected with the lower end of the driven rotating sleeve 41 and is coaxially arranged with the rotating shaft of the driven rotating sleeve 41 and is used for storing medicine liquid to be sprayed, a driving rotating sleeve 43 which is rotatably connected with the rotating shaft in the driven rotating sleeve 41 and is coaxially arranged with the rotating shaft of the driven rotating sleeve 41, and a clamping block 44 which is connected with the driving rotating sleeve 43 in a sliding manner along the radial direction and can be clamped with the driven rotating sleeve 41; the driving rotating sleeve 43 can drive the driven rotating sleeve 41 to rotate.

A fixed plate 421 arranged along the radial direction is fixedly connected in the medicine storage cylinder 42 in a sealing manner, and a movable plate 431 arranged along the radial direction and connected with the inner wall of the medicine storage cylinder 42 in a sealing and sliding manner is formed at the lower part of the driving rotary sleeve 43; the driven rotating sleeve 41 is formed with a medicine outlet passage 412.

The movable plate 431 and the fixed plate 421 separate the inside of the medicine storage cylinder 42 into two cavities, one cavity is a medicine storage cavity, the medicine storage cavity is used for providing liquid medicine to the pump body 6, the other cavity is an adjusting cavity, and the adjusting cavity is communicated with the outside.

One end of the medicine outlet channel 412 is communicated with the medicine storage cavity, and the other end of the medicine outlet channel can be communicated with any one medicine bottle 31; the inner wall of the upper end of the driven rotating sleeve 41 is formed with a plurality of clamping grooves 411 which can be clamped with the clamping blocks 44 at equal intervals along the circumferential direction.

A rotary table groove 11 which is rotationally connected with the rotary table 2 is formed at the upper end of the shell 1, and a rotary sleeve groove 14 which is rotationally connected with the driven rotary sleeve 41 is formed at the center of the bottom in the rotary table groove 11; a sealing rotary hole 424 which is connected with the outer wall of the driving rotary sleeve 43 in a sealing and rotating way is formed at the upper end of the medicine storage cylinder 42; an installation groove 21 which is rotationally connected with the driven rotating sleeve 41 is formed in the center of the rotating disc 2; the rotary table 2 is formed with medicine loading grooves 22 for accommodating the medicine bottles 31 at equal intervals along the circumferential direction.

When the joint block 44 is connected with the joint groove 411, the driving rotating sleeve 43 drives the driven rotating sleeve 41 to rotate synchronously, and the medicine outlet channel 412 can be communicated with any one of the medicine bottles 31 to switch the types of the used medicine liquid.

When the clamping block 44 is not clamped with the clamping groove 411, the driving rotating sleeve 43 rotates relative to the driven rotating sleeve 41, the volume of the medicine storage cavity is changed, and the amount of used liquid medicine is changed.

A medicine outlet pipe 311 for flowing out the medicine liquid is formed at the bottom in each medicine bottle 31, the valve core 32 is connected in the medicine outlet pipe 311 in a sealing and rotating mode, and a rotating shaft of the valve core 32 is arranged along the radial direction of the rotary disc 2; a valve core rotating shaft 322 which is connected with the medicine outlet pipe 311 in a sealing and rotating mode is formed on the valve core 32 and is coaxial with the rotating shaft, and one end, far away from the rotating shaft of the rotary disc 2, of the valve core rotating shaft 322 extends out of the outer wall of the medicine outlet pipe 311; a valve core rotating hole 312 which is rotatably connected with the valve core rotating shaft 322 is formed on the inner wall of the medicine outlet pipe 311.

The outer side of the medicine outlet pipe 311 is rotatably connected with a rotating roller 33 which is rotatably connected with the valve core rotating shaft 322, and a driven block 331 which is arranged along the radial direction is formed on the outer wall of the rotating roller 33; a spool torsion spring is arranged between the rotating roller 33 and the spool rotating shaft 322.

A driven assembly 8 is arranged in the shell 1; the driven assembly 8 comprises a driven ring 83 which is rotatably connected with a rotating shaft in the shell 1 and is coaxially arranged with the rotating shaft of the turntable 2; a driving lever 832 capable of driving the corresponding driven block 331 to rotate is formed on the inner wall of the driven ring 83 at the position corresponding to each medicine feeding component 3.

A horizontally arranged partition 413 is formed on the periphery of the lower part of the driven rotating sleeve 41, and an adjusting groove 414 which can be in opposite communication with any one medicine outlet pipe 311 is formed at the upper end of the partition 413; the medicine outlet passage 412 is communicated with the regulating groove 414; a support rod 321 capable of abutting against the upper end of the partition 413 is formed at one side of the valve core 32.

When one medicine outlet pipe 311 is in direct communication with the adjusting groove 414, the forward rotation of the driven ring 83 drives each driving lever 832 to shift the corresponding driven block 331, each rotating roller 33 rotates, the torsional force of the valve core torsional spring is accumulated, the supporting rod 321 on the valve core 32 which is not in direct communication with the adjusting groove 414 is not abutted against the partition 413, the valve core 32 cannot rotate, the valve core 32 which is not in direct communication with the adjusting groove 414 is in a closed state, the valve core 32 which is in direct communication with the adjusting groove 414 synchronously rotates along with the rotating roller 33, and the valve core 32 which is in direct communication with the adjusting groove 414 is in an open state.

The moving portion 5 is provided with a driving unit 7 capable of driving the driven ring 83 to rotate.

The driving assembly 7 comprises a button 71 which is connected to the upper part of the moving part 5 in a sliding way along the vertical direction and can be connected with the driven ring 83 in a transmission way; a button spring 712 for pushing the button 71 upward is provided between the button 71 and the moving part 5; the upper end of the moving part 5 is formed with a button groove 51 slidably connected with the button 71.

The upper end of the pump body 6 is provided with a pressing part 63 for driving the pump body 6 to operate, the upper part of the pressing part 63 is formed with an adjusting block groove 631 arranged along the horizontal direction, and an adjusting block 64 is connected in the adjusting block groove 631 in a sliding manner; an adjusting abutting block 642 is formed at the upper end of the adjusting block 64, and a lower pressing block 711 which can abut against the adjusting abutting block 642 is formed at the lower end of the button 71.

An adjusting arc surface 641 is formed at one end of the adjusting block 64, which is far away from the adjusting block groove 631, a moving part groove 13 capable of receiving the moving part 5 is formed on the outer wall of the housing 1, and an extrusion frame 131 capable of extruding and pushing the adjusting arc surface 641 into the adjusting block groove 631 is formed on the side wall of the moving part groove 13; an adjusting spring 643 for pushing the adjusting block 64 away from the adjusting block groove 631 is disposed between the adjusting block 64 and the adjusting block groove 631; a pressing frame groove 52 for the pressing frame 131 to press and push the adjustment cambered surface 641 is formed on the outer wall of the moving part 5 near the pressing frame 131.

When the moving part 5 is placed in the moving part groove 13, the pressing frame 131 presses and pushes the adjusting arc surface 641, the adjusting block 64 is located at the limit position inside the adjusting block groove 631, the adjusting spring 643 contracts and stores power, the adjusting resisting block 642 is not directly opposite to the lower pressing block 711 in the vertical direction, the button 71 is in transmission connection with the driven ring 83, and the button 71 moves downwards to drive the driven ring 83 to rotate in the positive direction.

When the moving part 5 is taken out from the moving part groove 13, the pressing frame 131 no longer presses and pushes the adjusting arc surface 641, the adjusting block 64 is located at the outer limit position of the adjusting block groove 631 under the action of the adjusting spring 643, the adjusting resisting block 642 is directly opposite to the pressing block 711 in the up-and-down direction, the button 71 is not in transmission connection with the driven ring 83, and the downward movement of the button 71 drives the downward pressing part 63 to move downward.

A driven gear ring 831 arranged along the circumferential direction is formed on the outer wall of the driven ring 83; the driven assembly 8 further comprises a transmission gear 82 which is rotatably connected to the inner top of the housing 1 and is meshed with the driven gear ring 831, and a rack 81 which is connected to the inner top of the housing 1 in a sliding manner along the horizontal direction and is used for driving the transmission gear 82 to rotate; a transmission gear rotating column 123 rotationally connected with the transmission gear 82 is formed at the top in the shell 1, and a meshing opening 124 for meshing the transmission gear 82 and the driven gear ring 831 is formed in the inner wall of the rotating sleeve groove 14; a gear torsion spring for driving the transmission gear 82 to rotate reversely is arranged between the transmission gear 82 and the shell 1.

The driving assembly 7 further comprises a driving block 72 which is connected in a sliding manner in the horizontal direction in the moving part 5 and can push the rack 81 to move; a driving inclined plane 721 obliquely arranged is formed on one side of the driving block 72 close to the button 71, and a driving rod 713 capable of pressing and pushing the driving inclined plane 721 is formed on the outer wall of one side of the button 71 close to the driving block 72; a driving block spring 722 for pushing the driving block 72 toward the button 71 is provided between the driving block 72 and the inner wall of the moving part 5.

A driving cavity 12 for arranging the driven assembly 8 and the medicine storage assembly 4 is formed in the shell 1; the upper end of the rack 81 is formed with a rack sliding groove 811 which is parallel to the moving direction of the rack 81, and the top of the driving cavity 12 is formed with a rack sliding column 121 which is slidably connected with the rack sliding groove 811.

A driving block groove 54 connected with the driving block 72 in a sliding manner is formed in the moving portion 5, a driving outlet 55 for the driving block 72 to move out is formed in the outer wall of the side, close to the rack 81, of the moving portion 5, and a driving inlet 122 capable of being opposite to the driving outlet 55 for the driving block 72 to move in is formed in the inner wall of the side, close to the driving block 72, of the driving cavity 12.

When the moving part 5 is placed in the moving part groove 13, the driving block 72 faces the rack 81, the button 71 moves downward, the driving rod 713 pushes the driving inclined surface 721, the driving block 72 drives the rack 81 to move in a direction away from the button 71, the rack 81 drives the transmission gear 82 to rotate in a forward direction, the torsion of the torsion spring of the gear is accumulated, and the transmission gear 82 drives the driven ring 83 to rotate in a forward direction through the driven gear ring 831.

A medicine inlet 423 communicated with the medicine outlet channel 412 is formed at the top in the medicine storage cavity, a medicine outlet 422 for medicine liquid to flow out is formed at the bottom in the medicine storage cavity, a medicine inlet pipe 61 communicated with the medicine outlet 422 is fixedly connected in the pump body 6, and a spray head 62 for atomizing and spraying the medicine liquid is fixedly connected to the outer wall of the pump body 6; the outer wall of the moving part 5 is formed with a spray outlet 53 fixedly connected with the spray head 62.

When the moving part 5 moves out of the moving part groove 13 and the pressing part 63 moves downward, the pump body 6 draws the liquid medicine in the medicine storage cylinder 42 through the medicine inlet tube 61 and the medicine outlet 422, and the drawn liquid medicine is sprayed out through the spray head 62.

The joint piece 44 is kept away from the shaping of drive commentaries on classics cover 43 pivot one side has presses splenium 441, drive commentaries on classics cover 43 outer wall upper portion shaping have along radial setting with joint piece 44 sliding connection's joint piece groove 432, joint piece 44 with be provided with between the bottom in the joint piece groove 432 and be used for to keeping away from drive commentaries on classics cover 43 pivot direction promotes joint piece 44's joint spring 442.

When the pressing portion 441 is pressed, the clamping block 44 moves towards the direction close to the rotating shaft of the driving rotating sleeve 43, the clamping spring 442 contracts to store force, and the driving rotating sleeve 43 can rotate relative to the driven rotating sleeve 41.

When the pressing portion 441 is released, the clamping block 44 moves away from the rotating shaft of the driving rotating sleeve 43 under the action of the clamping spring 442, and the driving rotating sleeve 43 can drive the driven rotating sleeve 41 to rotate synchronously.

In an initial state, the moving part 5 is placed in the moving part groove 13, the adjusting block 64 is located at an inner limit position of the adjusting block groove 631 under the extrusion of the extrusion frame 131, the adjusting spring 643 contracts to store force, the adjusting resisting block 642 is not directly opposite to the lower pressing block 711 in the up-down direction, the button 71 is located at an upper limit position, the driving block 72 is located at a limit position close to the button 71, the rack 81 is located at a limit position close to the driving block 72, the transmission gear 82 is located at a reverse limit position, the valve core 32 is in a closed state, the rotating roller 33 is located at a reverse limit position, no liquid medicine is in each medicine bottle 31, and the clamping block 44 is clamped with one clamping groove 411.

In the use of the present invention, each medicine bottle 31 is removed, then different medicine liquids to be sprayed are respectively added into each medicine bottle 31, then the housing 1 is held by one hand and is inverted, then each medicine bottle 31 is reloaded into each medicine loading groove 22 on the turntable 2, and after all the medicine bottles 31 are installed, the housing 1 is placed horizontally in the forward direction.

When the designated liquid medicine needs to be used, the driving rotating sleeve 43 is grasped by one hand and rotated, the pressing part 441 is not extruded at the moment, the clamping block 44 is clamped with one clamping groove 411 under the action of the clamping spring 442, and the driven rotating sleeve 41 is driven to rotate synchronously by the rotation of the driving rotating sleeve 43; when the driven rotating sleeve 41 rotates to one end of the medicine outlet passage 412 and is communicated with the medicine outlet pipe 311 filled with medicine liquid required to be used, the driving rotating sleeve 43 is loosened, and the medicine liquid in the corresponding medicine bottle 31 can flow into the medicine storage cylinder 42.

Then, the user reads the use description of the liquid medicine in the medicine bottle 31, grasps the driving rotating sleeve 43 again by one hand, rotates the driving rotating sleeve 43 by a certain angle according to the use requirement of the liquid medicine in the medicine bottle 31, presses the pressing part 441 at the moment, the pressing part 441 moves to drive the clamping block 44 to move towards the direction close to the rotating shaft of the driving rotating sleeve 43, the clamping spring 442 contracts to store force, the clamping block 44 is not clamped with the clamping groove 411 any longer, and the driven rotating sleeve 41 is not driven to rotate by the rotation of the driving rotating sleeve 43; the rotation of the driving rotating sleeve 43 causes the movable plate 431 to move in the medicine storage cylinder 42, the volume of the medicine storage cavity is changed, and further the amount of the medicine liquid which can be stored in the medicine storage cylinder 42 just meets the use demand of the medicine liquid; then, the driving rotating sleeve 43 is released, and the catching block 44 on the driving rotating sleeve 43 is caught in one catching groove 411 by the catching spring 442.

When the button 71 is pressed downwards, the button spring 712 contracts to accumulate force, and the adjusting block 642 is not opposite to the lower pressing block 711 in the vertical direction, so that the adjusting block 64 is not driven to move by the movement of the button 71; the downward movement of the button 71 drives the driving rod 713 to press and push the driving inclined surface 721, so that the driving block 72 moves away from the button 71, and the driving block spring 722 contracts and stores force; the driving block 72 extends out of the driving outlet 55 and moves into the driving inlet 122, the rack 81 is driven by the driving block 72 to move synchronously, the transmission gear 82 is driven by the rack 81 to rotate positively, and the torsion of the gear torsion spring on the transmission gear 82 stores power; the positive rotation of the transmission gear 82 drives the driven ring 83 to synchronously and positively rotate, the rotation of the driven ring 83 drives each shift lever 832 to shift the driven block 331 on the corresponding rotating roller 33, so that the rotating roller 33 positively rotates, and the torsion and the power storage of a valve core torsion spring between the rotating roller 33 and the valve core 32 are realized; at this time, the support rod 321 on the valve core 32 which is not communicated with the medicine outlet passage 412 is abutted against the upper end of the partition 413, so that the valve core 32 cannot rotate; the supporting rod 321 on the valve core 32 communicated with the medicine outlet channel 412 is not abutted against the upper end of the partition 413, the valve core 32 synchronously rotates to an open state along with the rotating roller 33 under the action of the valve core torsion spring, and the liquid medicine in the medicine bottle 31 flows into the medicine storage box 42 through the medicine outlet pipe 311 and the medicine outlet channel 412; when the button 71 is pressed for a certain time, the medicine storage cylinder 42 is filled with the medicine liquid, the medicine liquid does not flow into the medicine storage cylinder 42 any more, and the amount of the medicine liquid in the medicine storage cylinder 42 just meets the use requirement at the moment.

Then the button 71 is released, the button 71 moves upwards under the action of the button spring 712, the driving rod 713 no longer presses and pushes the driving block 72, the driving block 72 moves towards the direction close to the button 71 under the action of the driving block spring 722, and at this time, the driving block 72 no longer pushes the rack 81; the transmission gear 82 rotates reversely to a reverse limit position under the action of the gear torsion spring, the rack 81 is driven to move towards the direction close to the driving block 72 by the reverse rotation of the transmission gear 82, the driven ring 83 is driven to rotate reversely by the reverse rotation of the transmission gear 82, the shift lever 832 is not abutted against the rotating roller 33, the rotating roller 33 rotates reversely under the action of the self gravity of the driven block 331, and the valve core 32 is driven to rotate to a closed state by the reverse rotation of the rotating roller 33 through the valve core torsion spring.

Then, the moving part 5 is grasped by one hand and lifted upwards, so that the moving part 5 is separated from the housing 1, at this time, the extrusion frame 131 moves out of the extrusion frame groove 52, the adjusting arc surface 641 is not abutted against the extrusion frame 131, and the adjusting block 64 moves outwards the adjusting block groove 631 under the action of the adjusting spring 643; when the adjusting block 64 moves to the limit position outside the adjusting block groove 631, the adjusting resisting block 642 is opposite to the lower pressing block 711 in the vertical direction; then moving the moving part 5 to the position where the spray outlet 53 is aligned with the liquid medicine to be sprayed, and repeatedly pressing the button 71; the downward movement of the button 71 drives the adjusting block 642 to move downward through the pressing block 711, the downward movement of the adjusting block 642 drives the adjusting block 64 to move downward, and the downward movement of the adjusting block 64 drives the pressing part 63 to move downward, so that the pump body 6 draws the liquid medicine in the medicine storage cylinder 42 through the medicine inlet pipe 61 and sprays the liquid medicine from the spray head 62.

When the button 71 is pressed down, no more liquid medicine is sprayed out, at the moment, the liquid medicine in the medicine storage box 42 is completely sprayed out, and the used liquid medicine just meets the requirement; then, the moving part 5 is replaced into the moving part groove 13 again, the pressing frame 131 moves into the pressing frame groove 52 again, the pressing frame 131 presses and pushes the adjusting arc surface 641, the adjusting block 64 moves into the adjusting block groove 631, the adjusting spring 643 contracts to store power, the adjusting resisting block 642 is not aligned with the lower pressing block 711 in the vertical direction, and the driving block 72 is aligned with the rack 81.

According to the invention, the button 71 is arranged, so that the driving block 72 can be driven to move when the moving part 5 is not taken out, the valve core 32 is opened, the liquid medicine can flow into the medicine storage cylinder 42 to supplement the liquid medicine, the adjusting block 64 can be driven to move when the moving part is taken out, the pressing part 63 can be moved, the liquid medicine in the medicine storage cylinder 42 can be extracted by the pump body 6 and sprayed out, and the shell 1 is not provided with a switch capable of driving the valve core 32 to rotate when the liquid medicine is sprayed, so that the phenomenon that the use amount of the liquid medicine is influenced due to mistaken touch can be prevented.

According to the invention, by arranging the driving rotary sleeve 43, the driving rotary sleeve 41 can be driven to rotate synchronously when the clamping block 44 is clamped with the clamping groove 411, so that a medicine bottle connected with the medicine outlet channel 412 is changed, the used medicine liquid type is switched, and the driving rotary sleeve can also rotate when the clamping block 44 is not clamped with the clamping groove 411, so that the movable plate 431 is driven to move in the medicine storage cylinder 42, the volume of the medicine storage cavity is changed, and the use amount of the medicine is changed.

According to the invention, by arranging the driven rotary sleeve 41, the medicine bottle connected with the medicine outlet passage 412 can be changed, the switching of the types of the used medicine liquid is realized, and the valve core 32 which is not communicated with the medicine outlet passage 412 is limited to rotate by abutting against the support rod 321 through the partition plate 413, so that the medicine liquid in other medicine bottles 31 cannot flow out and be wasted.

The invention can adjust the amount of the liquid medicine entering the medicine storage cylinder 42, so that the amount of the liquid medicine entering the medicine storage cylinder 42 every time is the same and the use requirement is just met; the invention can rotate the driven rotating sleeve 41, change the medicine bottle connected with the medicine outlet passage 412 and switch the type of the used medicine liquid; the invention can rotate the driving rotating sleeve 43 in different modes to realize the switching of the dosage and the type.

Claims (10)

1. A respiratory medicine applicator, characterized in that: the medicine spraying device comprises a shell, a moving part detachably connected to the outer wall of the shell, a pump body fixedly connected to the inside of the moving part and used for spraying medicine liquid, a medicine storage assembly arranged at the upper part of the shell and used for providing the medicine liquid for the pump body, a rotating disc which is connected to the upper end of the shell in a sealing and rotating mode and arranged along the vertical direction, and a plurality of medicine feeding assemblies which are arranged on the rotating disc at equal intervals along the circumferential direction and used for conveying the medicine liquid to the medicine storage assembly; the medicine feeding assembly comprises medicine bottles detachably connected to the upper end of the rotary table and used for storing medicine liquid, and valve cores which are connected in the medicine bottles in a sealing and rotating mode and can close the medicine bottles; the medicine storage assembly comprises a driven rotating sleeve, a medicine storage barrel, a driving rotating sleeve and a clamping block, wherein the rotating shaft is rotatably connected in the shell and is coaxial with the rotating shaft of the rotary table, the medicine storage barrel is fixedly connected to the lower end of the driven rotating sleeve and is coaxial with the rotating shaft of the driven rotating sleeve and is used for storing medicine liquid to be sprayed, the driving rotating sleeve is rotatably connected in the driven rotating sleeve and is coaxial with the rotating shaft of the driven rotating sleeve, and the clamping block is connected in the driving rotating sleeve in a sliding mode in the radial direction and can be clamped with the driven rotating sleeve; the driving rotating sleeve can drive the driven rotating sleeve to rotate.

2. A respiratory applicator as claimed in claim 1 wherein: a fixed plate is fixedly connected in the medicine storage cylinder in a sealing manner, and a movable plate which is connected with the inner wall of the medicine storage cylinder in a sealing and sliding manner is formed at the lower part of the driving rotary sleeve; a medicine outlet channel is formed on the driven rotating sleeve; the movable plate and the fixed plate hermetically divide the interior of the medicine storage cylinder into two cavities, one cavity is a medicine storage cavity which is used for providing liquid medicine for the pump body, the other cavity is an adjusting cavity which is communicated with the outside; one end of the medicine outlet channel is communicated with the medicine storage cavity, and the other end of the medicine outlet channel can be communicated with any one medicine bottle; driven commentaries on classics cover upper end inner wall along circumference equidistant shaping have a plurality of can with the joint groove of joint piece joint.

3. A respiratory applicator as claimed in claim 2 wherein: when the clamping block is clamped with the clamping groove, the driving rotating sleeve drives the driven rotating sleeve to synchronously rotate, and the medicine outlet channel can be communicated with any one medicine bottle to switch the type of the used medicine liquid; when the joint piece with when joint groove joint, the drive is changeed the cover and is rotated relatively from the driven commentaries on classics cover, the volume change of medicine storage chamber changes the volume of the liquid medicine that uses.

4. A respiratory applicator as claimed in claim 3 wherein: a medicine outlet pipe for liquid medicine to flow out is formed at the bottom in each medicine bottle, the valve core is connected in the medicine outlet pipe in a sealing and rotating mode, and the rotating shaft of the valve core is arranged along the radial direction of the rotary table; a valve core rotating shaft which is connected with the medicine outlet pipe in a sealing and rotating mode is formed on the valve core at the position coaxial with the rotating shaft, and one end, far away from the rotating shaft of the rotary table, of the valve core rotating shaft extends out of the outer wall of the medicine outlet pipe; the outer side of the medicine outlet pipe is rotatably connected with a rotating roller which is rotatably connected with the valve core rotating shaft, and a driven block which is arranged along the radial direction is formed on the outer wall of the rotating roller; a valve core torsion spring is arranged between the rotating roller and the valve core rotating shaft; a driven assembly is arranged in the shell; the driven assembly comprises a driven ring which is rotatably connected with a rotating shaft in the shell and is coaxially arranged with the rotating shaft of the rotary disc; a deflector rod capable of driving the corresponding driven block to rotate is formed on the inner wall of the driven ring at the position corresponding to each medicine feeding assembly; a horizontally arranged baffle is formed on the periphery of the lower part of the driven rotating sleeve, and an adjusting groove which can be oppositely communicated with any one medicine outlet pipe is formed at the upper end of the baffle; the medicine outlet channel is communicated with the regulating groove; and a supporting rod capable of abutting against the upper end of the partition plate is formed on one side of the valve core.

5. A respiratory applicator as claimed in claim 4 wherein: a driving assembly capable of driving the driven ring to rotate is arranged in the moving part; the driving component comprises a button which is connected to the upper part of the moving part in a sliding way along the vertical direction and can be in transmission connection with the driven ring; the upper end of the pump body is provided with a pressing part for driving the pump body to operate, the upper part of the pressing part is formed with an adjusting block groove arranged along the horizontal direction, and an adjusting block is connected in the adjusting block groove in a sliding manner; the upper end of the adjusting block is formed with an adjusting abutting block, and the lower end of the button is formed with a lower pressing block capable of abutting against the adjusting abutting block.

6. A respiratory applicator as claimed in claim 5 wherein: an adjusting arc surface is formed at one end, away from the adjusting block groove, of the adjusting block, a moving part groove capable of accommodating the moving part is formed in the outer wall of the shell, and an extrusion frame capable of extruding and pushing the adjusting arc surface into the adjusting block groove is formed in the side wall of the moving part groove; an adjusting spring used for pushing the adjusting block towards the direction far away from the adjusting block groove is arranged between the adjusting block and the adjusting block groove.

7. A respiratory applicator as claimed in claim 6 wherein: a driven gear ring arranged along the circumferential direction is formed on the outer wall of the driven ring; the driven assembly further comprises a transmission gear which is rotatably connected to the inner top of the shell and meshed with the driven gear ring, and a rack which is connected to the inner top of the shell in a sliding mode along the horizontal direction and used for driving the transmission gear to rotate; and a gear torsion spring for driving the transmission gear to rotate reversely is arranged between the transmission gear and the shell.

8. A respiratory applicator as claimed in claim 7 wherein: the driving assembly further comprises a driving block which is connected in the moving part in a sliding mode along the horizontal direction and can push the rack to move; a driving inclined plane which is obliquely arranged is formed on one side, close to the button, of the driving block, and a driving rod which can extrude and push the driving inclined plane is formed on the outer wall of one side, close to the driving block, of the button; and a driving block spring for pushing the driving block towards the direction close to the button is arranged between the driving block and the inner wall of the moving part.

9. A respiratory applicator as claimed in claim 6 wherein: deposit medicine intracavity top shaping have with go out the medicine mouth that advances that the medicine says the intercommunication, deposit medicine intracavity bottom shaping have the play medicine mouth that supplies the liquid medicine to flow, fixedly connected with in the pump body with go out the medicine pipe that advances of medicine mouth intercommunication, pump body outer wall fixedly connected with atomizes spun atomising head with the liquid medicine.

10. A respiratory applicator as claimed in claim 3 wherein: the joint piece is kept away from the shaping of drive commentaries on classics cover pivot one side has presses the splenium, the shaping of drive commentaries on classics cover outer wall upper portion have along radial setting with joint piece sliding connection's joint piece groove, the joint piece with be provided with between the joint piece inslot bottom and be used for to keeping away from drive commentaries on classics cover pivot direction promotes the joint spring of joint piece.

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