CN116870347A - Spraying device for liquid medicament-based treatment - Google Patents

Spraying device for liquid medicament-based treatment Download PDF

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Publication number
CN116870347A
CN116870347A CN202311142076.3A CN202311142076A CN116870347A CN 116870347 A CN116870347 A CN 116870347A CN 202311142076 A CN202311142076 A CN 202311142076A CN 116870347 A CN116870347 A CN 116870347A
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CN
China
Prior art keywords
medicament
fixedly connected
box
rod
cylinder
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Granted
Application number
CN202311142076.3A
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Chinese (zh)
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CN116870347B (en
Inventor
杜宏伟
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Shandong Weijing Medical Instrument Co ltd
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Shandong Weijing Medical Instrument Co ltd
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Priority to CN202311142076.3A priority Critical patent/CN116870347B/en
Publication of CN116870347A publication Critical patent/CN116870347A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M35/00Devices for applying media, e.g. remedies, on the human body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/02Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/06Sprayers or atomisers specially adapted for therapeutic purposes of the injector type

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a spraying device for liquid medicament treatment, which belongs to the field of medical appliances, wherein a driving cylinder is fixedly connected to the lower surface of the inner wall of a connecting box, a medicament cylinder is fixedly connected to the upper surface of the inner wall of the connecting box, a liquid outlet pipe is fixedly communicated between the driving cylinder and the medicament cylinder, a connecting plate is fixedly connected to the rear part of the connecting box, a mounting assembly is connected to the bottom of the connecting plate, a medicament box is aligned to the connecting plate and then is released by pulling two clamping plates, the clamping plates clamp the medicament box under the action of a second spring, the medicament box is mounted on a medicament feeding device, the medicament box is not required to be manually held, manpower and time are saved, a handle is pulled by fingers, air in the medicament cylinder is compressed by a piston, redundant air in the medicament cylinder is discharged, when the handle is close to the handle, a second positioning rod is clamped by the clamping plate, the piston is changed in the resetting process, and the medicament in the medicament box is sucked by the liquid inlet pipe.

Description

Spraying device for liquid medicament-based treatment
Technical Field
The present invention relates to the field of medical devices, and more particularly to a spray device for liquid medicament-based therapy.
Background
Spray delivery devices are devices that spray a liquid drug out through compressed air or gas for delivery of the drug to a specific site, and spray applicators generally include a nozzle, an air or gas compressor and a drug reservoir, and advantages of spray applicators include accurate drug delivery, control of the quantity and rate of drug, and can be adjusted by adjusting the intensity and frequency of spray so that the drug can be more effectively operated within the patient, and use of spray applicators can also avoid the side effects of injecting or orally administering the drug.
The medicine bottle in the existing injection medicine feeding device is generally separated from the medicine feeding device, after the medicine in the injection medicine feeding device is used, the medicine needs to be fed to the injection medicine feeding device again, the medicine filling is troublesome, the medicine bottle needs to be opened repeatedly, and the stability of the medicine bottle is maintained, so that time and labor are wasted.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide the spraying device for treating based on the liquid medicament, which can repeatedly spray the medicament by only pulling the handle, does not need to fill the medicament after each spraying, and saves the medicament feeding time.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The spraying device for liquid medicament treatment comprises a connecting box, wherein a driving cylinder is fixedly connected to the lower surface of the inner wall of the connecting box, a medicament cylinder is fixedly connected to the upper surface of the inner wall of the connecting box, a liquid outlet pipe is fixedly communicated between the driving cylinder and the medicament cylinder, a connecting plate is fixedly connected to the rear of the connecting box, and a mounting assembly is connected to the bottom of the connecting plate;
the rear side of the lower surface of the driving cylinder is fixedly connected with a handle, the inside of the driving cylinder is fixedly connected with a spray pipe in a penetrating manner, the front end of the spray pipe extends to the outside of the driving cylinder, the outer surface of the spray pipe is movably sleeved with a first spring, one end of the first spring is fixedly connected with the outer surface of the spray pipe, the other end of the first spring is fixedly connected with a limiting block, the outer surface of the limiting block is tightly attached to the inner wall of the driving cylinder, the bottom of the limiting block is fixedly connected with a handle, and the top of the limiting block is fixedly connected with a push rod;
the front surface of the medicament cylinder is movably connected with a movable rod in a penetrating way, the rear end of the movable rod is fixedly connected with a piston, the front end of the movable rod is fixedly connected with a pushing block propped against the push rod, the outer surface of the movable rod is movably sleeved with a movable spring, two ends of the movable spring are respectively connected with the medicament cylinder and the pushing block, and the outer surface of the medicament cylinder is fixedly communicated with a liquid inlet pipe;
the upper surface of the connecting plate is fixedly communicated with a liquid inlet cylinder communicated with the liquid inlet pipe, the inside of the connecting plate is movably connected with a baffle, the front surface of the baffle movably penetrates through the outer surface of the connecting plate, the front surface of the baffle is fixedly connected with a connecting block, the two sides of the outer surface of the connecting block are movably connected with connecting rods, the front ends of the connecting rods are fixedly connected with a connecting box in a penetrating manner, and the outer surface of the connecting rods are movably sleeved with third springs, the two ends of each third spring are respectively connected with the connecting block and the connecting box;
one side fixedly connected with locating plate of connecting plate, the equal fixedly connected with first locating lever in both ends of connecting block, the surface movable sleeve of first locating lever is equipped with the spacer sleeve, and the one end fixedly connected with second locating lever of first locating lever is kept away from to the spacer sleeve, and the lower fixed surface of spacer sleeve is connected with the third locating lever, and the constant head tank that uses with the cooperation of third locating lever is seted up to the surface of locating plate, the equal fixedly connected with of surface both sides of stopper and the joint board that uses with the cooperation of second locating lever.
Further, a through hole is formed in the center of the outer surface of the connecting plate, a liquid inlet hole matched with the through hole is formed in the outer surface of the rear end of the baffle, and the first positioning rod drives the baffle to move through the connecting block until the hole in the baffle is communicated with the liquid inlet cylinder.
Further, the first locating lever activity runs through the outside surface of connecting plate, and the second locating lever is L type structure, and the rear end of joint board is the slope structure, and the draw-in groove that uses with the cooperation of second locating lever is seted up on the surface of joint board, and the rear side of constant head tank is the straight line groove, and the front side of constant head tank is the inclined groove, and when the stopper is about to reset, in the third locating lever had passed through straight line constant head tank and has got into the constant head tank of slope, the third locating lever passes through the spacer sleeve and drives the second locating lever and break away from the joint board.
Further, the clamping plate is fixedly connected with the limiting block through a limiting rod which penetrates through the outer surface of the connecting box, the clamping plate is located outside the connecting box, and the clamping plate is tightly attached to the outer surface of the connecting box.
Further, the outer surface of connecting box is fixed to the feed liquor pipe, and the piston is located the inside of medicament barrel, and the surface of piston is hugged closely with the inner wall of medicament barrel, and the push rod passes through movable rod and drives the piston and remove, and the air in the medicament barrel is compressed to the piston, discharges unnecessary air in the medicament barrel, and the piston has changed the pressure in the medicament barrel at the in-process that resets, inhales the medicament in the medicament box through the feed liquor pipe.
Further, the upper surface of the driving cylinder is provided with a first chute matched with the push rod, the lower surface of the driving cylinder is provided with a second chute matched with the handle, and the medicament can be repeatedly sprayed only by pulling the handle.
Further, the installation component includes medicament box and two solid fixed rings, two the equal coaxial fixedly connected with fixed axle in surface both sides of solid fixed ring, two the equal movable sleeve in both ends between the fixed axle is equipped with the splint, two the equal movable sleeve in surface both sides of fixed axle is equipped with the second spring, pulls two splint, loosens the splint after aiming at the connecting plate with the medicament box, under the effect of second spring, splint clip the medicament box, accomplishes the installation of medicament box, and the medicament box is installed on dosing device, need not the manual handling medicament box, has saved manpower and time.
Further, two fixed rings are all fixedly connected to the lower surface of the connecting plate, two clamping plates are all propped against two sides of the outer surface of the medicament box, one end of the second spring is connected with the clamping plates, and the other end of the second spring is connected with the fixed rings.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is through pulling two splint, loosens splint after aiming at the connecting plate with the medicament box, under the effect of second spring, and the medicament box is cliied to the splint, accomplishes the installation of medicament box, and the medicament box is installed on dosing device, need not the manual work and has saved manpower and time.
(2) The piston compresses the air in the medicament cylinder by pulling the handle by a finger, and the redundant air in the medicament cylinder is discharged.
(3) When the handle is close to the grip, the clamping plate clamps the second positioning rod, and the piston changes the pressure in the medicament cylinder in the resetting process, and the medicament in the medicament box is sucked through the liquid inlet pipe.
(4) The handle is pulled, and the medicament in the medicament box enters the injection tube through the liquid outlet tube and is injected at the affected part through the injection tube, so that the device can repeatedly inject the medicament only by pulling the handle.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the junction box of the present invention;
FIG. 3 is a schematic view of the structure of the drive cartridge and the medicament cartridge of the present invention;
FIG. 4 is a schematic view of a driving cylinder according to the present invention;
FIG. 5 is a schematic view of a structure of a connecting plate according to the present invention;
FIG. 6 is a schematic view of the structure of the connecting block of the present invention;
FIG. 7 is an enlarged view at A in FIG. 6;
fig. 8 is a schematic structural view of the mounting assembly of the present invention.
The reference numerals in the figures illustrate:
1. a connection box;
11. a drive cylinder; 111. a grip; 112. a jet pipe; 113. a first spring; 114. a limiting block; 115. a handle; 116. a push rod;
12. a medicament cartridge; 121. a liquid inlet pipe; 122. a movable rod; 123. a movable spring; 124. a piston;
13. a liquid outlet pipe;
2. a mounting assembly; 21. a kit; 22. a fixing ring; 23. a fixed shaft; 24. a second spring; 25. a clamping plate;
3. a connecting plate; 31. a liquid inlet cylinder; 32. a baffle;
33. a connecting block; 331. a positioning plate; 332. a first positioning rod; 333. a positioning sleeve; 334. a second positioning rod; 335. a third positioning rod; 336. a positioning groove; 337. a clamping plate;
34. a connecting rod; 35. and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" are based solely on the description purpose of the spray device for the treatment of a liquid medicament and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of the element of the adapting model. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-8, an injection device for liquid medicament treatment comprises a connection box 1, wherein a driving cylinder 11 is fixedly connected to the lower surface of the inner wall of the connection box 1, a medicament cylinder 12 is fixedly connected to the upper surface of the inner wall of the connection box 1, a liquid outlet pipe 13 is fixedly communicated between the driving cylinder 11 and the medicament cylinder 12, a connection plate 3 is fixedly connected to the rear of the connection box 1, and a mounting assembly 2 is connected to the bottom of the connection plate 3.
The rear side of the lower surface of the driving cylinder 11 is fixedly connected with a grip 111, the inside of the driving cylinder 11 is fixedly connected with a spray pipe 112 in a penetrating way, the front end of the spray pipe 112 extends to the outside of the driving cylinder 11, the outer surface of the spray pipe 112 is movably sleeved with a first spring 113, one end of the first spring 113 is fixedly connected with the outer surface of the spray pipe 112, the other end of the first spring 113 is fixedly connected with a limiting block 114, the outer surface of the limiting block 114 is tightly attached to the inner wall of the driving cylinder 11, the bottom of the limiting block 114 is fixedly connected with a handle 115, the top of the limiting block 114 is fixedly connected with a push rod 116, the front surface of the medicament cylinder 12 is movably connected with a movable rod 122 in a penetrating way, the rear end of the movable rod 122 is fixedly connected with a piston 124, the front end of the movable rod 122 is fixedly connected with a pushing block which is abutted against the push rod 116, the outer surface of the movable rod 122 is movably sleeved with a movable spring 123, the two ends of which are respectively connected with the medicament cylinder 12 and the pushing block, the outer surface of the medicament barrel 12 is fixedly communicated with a liquid inlet pipe 121, the liquid inlet pipe 121 fixedly penetrates through the outer surface of the connecting box 1, a piston 124 is positioned in the medicament barrel 12, the outer surface of the piston 124 is tightly attached to the inner wall of the medicament barrel 12, the upper surface of the driving barrel 11 is provided with a first sliding groove matched with a push rod 116, the lower surface of the driving barrel 11 is provided with a second sliding groove matched with a grip 111, after a user holds the grip 111, the grip 115 is pulled by fingers, the grip 115 drives the push rod 116 to move through a limiting block 114, the limiting block 114 compresses a first spring 113, the push rod 116 drives the piston 124 to move through a movable rod 122, the piston 124 compresses air in the medicament barrel 12, redundant air in the medicament barrel 12 is discharged, the limiting block 114 moves forwards, the movable rod 122 loses the pressure of the push rod 116, the movable spring 123 pushes the piston 124 to reset, the piston 124 changes the pressure in the medicament cartridge 12 in the resetting process, the medicament in the medicament box 21 is sucked through the liquid inlet pipe 121, the medicament in the medicament box 21 enters the injection pipe 112 through the liquid outlet pipe 13 when the handle 115 is pulled, and the medicament is injected into an affected part through the injection pipe 112, so that the operation is repeated, and the device can repeatedly inject the medicament only by pulling the handle 115.
The upper surface fixed intercommunication of connecting plate 3 has the feed liquor section of thick bamboo 31 that is linked together with feed liquor pipe 121, the inside swing joint of connecting plate 3 has baffle 32, and the front surface activity of baffle 32 runs through the surface of connecting plate 3, the front surface fixedly connected with connecting block 33 of baffle 32, the surface both sides of connecting block 33 all activity run through be connected with front end and connecting box 1 fixed connection's connecting rod 34, the surface movable sleeve of connecting rod 34 is equipped with the both ends respectively with connecting block 33 and connecting box 1 be connected the third spring 35, the surface center department of connecting plate 3 has seted up the through hole, the feed liquor hole that uses with the through hole cooperation is seted up to the rear end surface of baffle 32.
One side of the connecting plate 3 is fixedly connected with a positioning plate 331, two ends of the connecting block 33 are fixedly connected with a first positioning rod 332, the outer surface of the first positioning rod 332 is movably sleeved with a positioning sleeve 333, one end of the positioning sleeve 333 away from the first positioning rod 332 is fixedly connected with a second positioning rod 334, the lower surface of the positioning sleeve 333 is fixedly connected with a third positioning rod 335, the outer surface of the positioning plate 331 is provided with a positioning groove 336 matched with the third positioning rod 335, two sides of the outer surface of the limiting block 114 are fixedly connected with a clamping plate 337 matched with the second positioning rod 334, the first positioning rod 332 movably penetrates through the outer surface of the connecting plate 3, the second positioning rod 334 is of an L-shaped structure, the rear end of the clamping plate 337 is of an inclined structure, the surface of the clamping plate 337 is provided with a clamping groove matched with the second positioning rod 334, the rear side of the positioning groove 336 is of a straight line groove, the front side of the positioning slot 336 is an inclined slot, the clamping plate 337 is fixedly connected with the limiting block 114 through a limiting rod which movably penetrates through the outer surface of the connecting box 1, the clamping plate 337 is positioned outside the connecting box 1, the clamping plate 337 is tightly attached to the outer surface of the connecting box 1, when the handle 115 is close to the grip 111, the clamping plate 337 moves towards the second positioning rod 334, the clamping plate 337 conveniently clamps the second positioning rod 334 due to the inclined structure of the rear side of the clamping plate 337, the limiting block 114 drives the second positioning rod 334 to move through the clamping plate 337, the second positioning rod 334 drives the first positioning rod 332 to move through the positioning sleeve 333, the first positioning rod 332 drives the baffle 32 to move through the connecting block 33 until the hole on the baffle 32 is communicated with the liquid inlet barrel 31, meanwhile, when the limiting block 114 is about to reset, the third positioning rod 335 enters the inclined positioning slot 336 through the linear positioning slot 336, the third positioning rod 335 drives the second positioning rod 334 to disengage from the clamping plate 337 through the positioning sleeve 333, so that the connecting block 33 is reset under the action of the third spring 35 until the baffle 32 blocks the liquid inlet barrel 31.
The mounting assembly 2 comprises a medicament box 21 and two fixing rings 22, wherein the two sides of the outer surface of each fixing ring 22 are coaxially and fixedly connected with fixing shafts 23, clamping plates 25 are movably sleeved at two ends between the two fixing shafts 23, second springs 24 are movably sleeved at two sides of the outer surface of each fixing shaft 23, the two fixing rings 22 are fixedly connected to the lower surface of the connecting plate 3, the two clamping plates 25 are abutted to the two sides of the outer surface of the medicament box 21, one end of each second spring 24 is connected with each clamping plate 25, the other end of each second spring 24 is connected with each fixing ring 22, the two clamping plates 25 are pulled to align the medicament box 21 to the connecting plate 3, the clamping plates 25 are loosened, the medicament box 21 is clamped by the clamping plates 25 under the action of the second springs 24, the medicament box 21 is mounted on a medicament feeding device, manpower and time are saved, and the medicament box 21 is not required to be manually held.
When in use, after the medicament box 21 is filled with medicament, the two clamping plates 25 are pulled, the medicament box 21 is aligned to the connecting plate 3, then the clamping plates 25 are loosened, under the action of the second spring 24, the clamping plates 25 clamp the medicament box 21, the medicament box 21 is installed on the medicament delivery device, the medicament box 21 is not required to be manually held, labor and time are saved, after a user holds the handle 111, the handle 115 is pulled by fingers, the handle 115 drives the push rod 116 to move through the limiting block 114, the limiting block 114 compresses the first spring 113, the push rod 116 drives the piston 124 to move through the movable rod 122, the piston 124 compresses air in the medicament cylinder 12, redundant air in the medicament cylinder 12 is discharged, when the handle 115 is close to the handle 111, the clamping plate 337 moves towards the second positioning rod 334, the clamping plate 337 clamps the second positioning rod 334 conveniently due to the inclined structure of the rear side of the clamping plate 337, after clamping, the handle 115 is released, under the action of the elastic force of the first spring 113, the limiting block 114 moves forward, the limiting block 114 drives the second positioning rod 334 to move through the clamping plate 337, the second positioning rod 334 drives the first positioning rod 332 to move through the positioning sleeve 333, the first positioning rod 332 drives the baffle 32 to move through the connecting block 33 until the hole on the baffle 32 is communicated with the liquid inlet barrel 31, the push rod 116 moves forward due to the movement of the limiting block 114, the movable rod 122 loses the pressure of the push rod 116, the movable spring 123 pushes the piston 124 to reset, the pressure in the medicament barrel 12 is changed in the resetting process of the piston 124, medicament in the medicament box 21 is sucked through the liquid inlet pipe 121, meanwhile, when the limiting block 114 is about to reset, the third positioning rod 335 passes through the linear positioning groove 336 and enters the inclined positioning groove 336, the third positioning rod 335 drives the second positioning rod 334 to separate from the clamping plate 337 through the positioning sleeve 333, so the connecting block 33 is reset under the action of the third spring 35 until the baffle 32 blocks the liquid inlet barrel 31, when the handle 115 is pulled, the medicament in the medicament box 21 enters the injection tube 112 through the liquid outlet tube 13 and is injected into the affected part through the injection tube 112, and the operation is repeated, so that the device can repeatedly inject the medicament only by pulling the handle 115.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims (8)

1. Spraying device based on liquid medicament is therapeutical usefulness, including joint box (1), its characterized in that: the device is characterized in that a driving cylinder (11) is fixedly connected to the lower surface of the inner wall of the connecting box (1), a medicament cylinder (12) is fixedly connected to the upper surface of the inner wall of the connecting box (1), a liquid outlet pipe (13) is fixedly communicated between the driving cylinder (11) and the medicament cylinder (12), a one-way valve is arranged in the liquid outlet pipe (13), a connecting plate (3) is fixedly connected to the rear of the connecting box (1), and a mounting assembly (2) is connected to the bottom of the connecting plate (3);
the novel spraying device is characterized in that a grip (111) is fixedly connected to the rear side of the lower surface of the driving cylinder (11), an injection pipe (112) is fixedly connected to the inside of the driving cylinder (11) in a penetrating manner, the front end of the injection pipe (112) extends to the outside of the driving cylinder (11), a first spring (113) is movably sleeved on the outer surface of the injection pipe (112), one end of the first spring (113) is fixedly connected with the outer surface of the injection pipe (112), a limiting block (114) is fixedly connected to the other end of the first spring (113), the outer surface of the limiting block (114) is tightly attached to the inner wall of the driving cylinder (11), a handle (115) is fixedly connected to the bottom of the limiting block (114), and a push rod (116) is fixedly connected to the top of the limiting block (114);
the front surface of the medicament barrel (12) is movably connected with a movable rod (122) in a penetrating way, the rear end of the movable rod (122) is fixedly connected with a piston (124), the front end of the movable rod (122) is fixedly connected with a pushing block propped against the push rod (116), the outer surface of the movable rod (122) is movably sleeved with a movable spring (123) with two ends respectively connected with the medicament barrel (12) and the pushing block, and the outer surface of the medicament barrel (12) is fixedly communicated with a liquid inlet pipe (121);
the upper surface of the connecting plate (3) is fixedly communicated with a liquid inlet cylinder (31) communicated with a liquid inlet pipe (121), a baffle (32) is movably connected inside the connecting plate (3), the front surface of the baffle (32) movably penetrates through the outer surface of the connecting plate (3), the front surface of the baffle (32) is fixedly connected with a connecting block (33), two sides of the outer surface of the connecting block (33) are movably connected with a connecting rod (34) with the front end fixedly connected with the connecting box (1) in a penetrating manner, and a third spring (35) with two ends connected with the connecting block (33) and the connecting box (1) respectively is movably sleeved on the outer surface of the connecting rod (34);
one side fixedly connected with locating plate (331) of connecting plate (3), first locating lever (332) of equal fixedly connected with in both ends of connecting block (33), surface movable sleeve of first locating lever (332) is equipped with spacer sleeve (333), one end fixedly connected with second locating lever (334) of first locating lever (332) are kept away from to spacer sleeve (333), lower fixed surface of spacer sleeve (333) is connected with third locating lever (335), constant head tank (336) that use with third locating lever (335) cooperation have been seted up to the surface of locating plate (331), equal fixedly connected with in surface both sides of stopper (114) and joint board (337) that use with second locating lever (334) cooperation.
2. The liquid medicine-based therapeutic ejection device according to claim 1, wherein: the center of the outer surface of the connecting plate (3) is provided with a through hole, and the outer surface of the rear end of the baffle plate (32) is provided with a liquid inlet matched with the through hole.
3. The liquid medicine-based therapeutic ejection device according to claim 1, wherein: the first locating rod (332) movably penetrates through the outer side surface of the connecting plate (3), the second locating rod (334) is of an L-shaped structure, the rear end of the clamping plate (337) is of an inclined structure, a clamping groove matched with the second locating rod (334) for use is formed in the surface of the clamping plate (337), the rear side of the locating groove (336) is a linear groove, and the front side of the locating groove (336) is an inclined groove.
4. The liquid medicine-based therapeutic ejection device according to claim 1, wherein: the clamping plate (337) is fixedly connected with the limiting block (114) through a limiting rod which penetrates through the outer surface of the connecting box (1), the clamping plate (337) is positioned outside the connecting box (1), and the clamping plate (337) is tightly attached to the outer surface of the connecting box (1).
5. The liquid medicine-based therapeutic ejection device according to claim 1, wherein: the liquid inlet pipe (121) fixedly penetrates through the outer surface of the connecting box (1), the piston (124) is located inside the medicament barrel (12), and the outer surface of the piston (124) is tightly attached to the inner wall of the medicament barrel (12).
6. The liquid medicine-based therapeutic ejection device according to claim 1, wherein: the upper surface of the driving cylinder (11) is provided with a first chute matched with the push rod (116), and the lower surface of the driving cylinder (11) is provided with a second chute matched with the handle (111).
7. The liquid medicine-based therapeutic ejection device according to claim 1, wherein: the mounting assembly (2) comprises a medicament box (21) and two fixing rings (22), wherein fixing shafts (23) are coaxially and fixedly connected to two sides of the outer surface of each fixing ring (22), clamping plates (25) are movably sleeved at two ends between the fixing shafts (23), and second springs (24) are movably sleeved at two sides of the outer surface of each fixing shaft (23).
8. The liquid medicine-based therapeutic ejection device according to claim 7, wherein: the two fixing rings (22) are fixedly connected to the lower surface of the connecting plate (3), the two clamping plates (25) are abutted to two sides of the outer surface of the medicament box (21), one end of the second spring (24) is connected with the clamping plates (25), and the other end of the second spring (24) is connected with the fixing rings (22).
CN202311142076.3A 2023-09-06 2023-09-06 Spraying device for liquid medicament-based treatment Active CN116870347B (en)

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Application Number Priority Date Filing Date Title
CN202311142076.3A CN116870347B (en) 2023-09-06 2023-09-06 Spraying device for liquid medicament-based treatment

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Application Number Priority Date Filing Date Title
CN202311142076.3A CN116870347B (en) 2023-09-06 2023-09-06 Spraying device for liquid medicament-based treatment

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CN116870347A true CN116870347A (en) 2023-10-13
CN116870347B CN116870347B (en) 2023-11-17

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960013195A (en) * 1994-10-25 1996-05-22 장인국 Power metering sprayer
JP2009268787A (en) * 2008-05-09 2009-11-19 Olympus Corp Medical liquid administration device and medical liquid administration method
CN104225704A (en) * 2013-06-06 2014-12-24 贺利氏医疗有限公司 Medical spraying device with nozzle and method for producing a spray cone
CN112791280A (en) * 2021-01-11 2021-05-14 周易 Medicine spraying equipment for clinical care with uniform medicine feeding
CN113289226A (en) * 2021-06-03 2021-08-24 ***珍 Oral cavity is clinical with device of adding medicine to
CN113332578A (en) * 2021-06-11 2021-09-03 南京医创星信息技术有限公司 Medicine feeding device with medicine quantity adjusting function for medical appliance
KR20220000224A (en) * 2020-06-25 2022-01-03 (주)세원메디텍 Portable spray device for Autologous platelet-rich plasma application
CN114832222A (en) * 2022-03-03 2022-08-02 赤峰学院附属医院 Medicine spraying device for clinical nursing
CN218652660U (en) * 2023-02-08 2023-03-21 北京市农林科学院 Two-section type fuel power needle-free continuous injection device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960013195A (en) * 1994-10-25 1996-05-22 장인국 Power metering sprayer
JP2009268787A (en) * 2008-05-09 2009-11-19 Olympus Corp Medical liquid administration device and medical liquid administration method
CN104225704A (en) * 2013-06-06 2014-12-24 贺利氏医疗有限公司 Medical spraying device with nozzle and method for producing a spray cone
KR20220000224A (en) * 2020-06-25 2022-01-03 (주)세원메디텍 Portable spray device for Autologous platelet-rich plasma application
CN112791280A (en) * 2021-01-11 2021-05-14 周易 Medicine spraying equipment for clinical care with uniform medicine feeding
CN113289226A (en) * 2021-06-03 2021-08-24 ***珍 Oral cavity is clinical with device of adding medicine to
CN113332578A (en) * 2021-06-11 2021-09-03 南京医创星信息技术有限公司 Medicine feeding device with medicine quantity adjusting function for medical appliance
CN114832222A (en) * 2022-03-03 2022-08-02 赤峰学院附属医院 Medicine spraying device for clinical nursing
CN218652660U (en) * 2023-02-08 2023-03-21 北京市农林科学院 Two-section type fuel power needle-free continuous injection device

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