Powder inhaler

Abstract

The application discloses a powder medicine suction nozzle, and the waxy rice paper group is installed on the piston rod through the clamping assembly; blood or oral fluid of a wound is adhered to the waxy rice paper on the waxy rice paper group, so that the medicine is adhered to the wound and is blocked between the wound and the waxy rice paper, thereby avoiding medicine spilling when taking medicine and avoiding the problem of waste caused by the medicine falling off because the medicine cannot be adhered to the wound in time. In the second embodiment, the multiple layers of plastic films and the multiple layers of waxy rice papers are alternately stacked, so that the problem of multiple layers of penetration caused by excessive blood or oral fluid after the waxy rice paper contacts the wound is avoided, and the U-shaped groove facilitates the operation of taking off the plastic film. In the third embodiment, the steel connecting rod and the strong magnetic adsorption are utilized to pull the clamping plate to be clamped on the U-shaped clamping extension piece, so that the stable clamping effect is achieved, and the installation and replacement of the later layer of plastic film are facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to a powder medicine suction and spraying pipe. BACKGROUND

[0002] Most of the medicines used by patients at present are solid particles or liquids, and some powder medicines are stored in capsules for patients to take.

[0003] However, there are some powder medicines that need to be applied to the affected area, such as mouth ulcer powder. When using, most people still use medical cotton swabs to dip the powder and apply it to the affected area due to the lack of a dedicated powder medicine applicator.

[0004] The medical cotton swab has the advantage of being clean and hygienic, but each time the cotton swab is dipped, some powder will inevitably fall off, not only spilling the medicine on the patient's clothes, but also causing waste of the medicine. Moreover, most of the medicine dipped by the cotton swab has been adsorbed inside the cotton swab, only a small part can really stick to the affected area, which also causes waste of the medicine to some extent. Moreover, sometimes people forget to carry cotton swabs when they go out, and they must also buy cotton swabs every time they buy medicine, which brings some unnecessary trouble to patients. Therefore, it has become a problem for those skilled in the art to develop a powder medicine suction and spraying pipe that is matched with powder medicines. SUMMARY

[0005] The purpose of the present application is to provide a powder medicine suction and spraying pipe to solve the problems raised in the background.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a powder medicine suction and spraying pipe, comprising a piston shell, a piston rod is slidably installed inside the piston shell, a glutinous rice paper set is placed at the upper end of the piston rod, a clamping assembly matched with the glutinous rice paper set is installed at the upper end of the piston rod, a medicine containing pipe is integrally formed on the outer side wall of the piston shell, a medicine discharging and stirring assembly is installed at the upper end of the medicine containing pipe, a medicine discharging port is formed at the lower end of the medicine containing pipe, a plugging valve is installed at the lower end of the medicine containing pipe, and the plugging valve is matched with the piston rod and the medicine discharging port.

[0007] Preferably, the piston rod comprises a piston, a support plate is integrally formed at the lower end of the piston, a recess is formed in the outer side wall of the support plate, a pull rod is fixedly installed at the lower end of the support plate, and the lower end of the pull rod penetrates the piston shell and extends to the outside of the piston shell.

[0008] Preferably, the glutinous rice paper set comprises a plurality of layers of plastic film and a plurality of layers of glutinous rice paper, the plurality of layers of plastic film and the plurality of layers of glutinous rice paper are alternately stacked together, four U-shaped clamping extension pieces in square distribution are integrally formed on the outer edge of the plastic film, and four U-shaped grooves are formed on the upper surface of the plastic film and are opposite to the four U-shaped clamping extension pieces.

[0009] Preferably, the clamping assembly comprises a cross-shaped groove formed on the upper surface of the piston, a cross-shaped frame is sleeved in the cross-shaped groove, a steel connecting rod is fixedly installed at each end of the cross-shaped frame, the steel connecting rod is sleeved with the U-shaped clamping extension piece, a clamping plate is fixedly installed at the upper end of the steel connecting rod and clamps the U-shaped clamping extension piece, a strong magnet is adsorbed at the lower end of the steel connecting rod, and the strong magnet is fixedly installed on the upper surface of the supporting plate.

[0010] Preferably, the medicine discharging and stirring assembly comprises a cover body that is screwed with the upper end of the medicine containing pipe, a stirring rod is rotatably installed in the middle of the cover body, and the lower end of the stirring rod extends into the medicine containing pipe.

[0011] Preferably, the blocking valve comprises a I-shaped installation groove formed on the lower end of the medicine containing pipe, a blocking block and an extrusion rod are sleeved with the upper end and the lower end of the I-shaped installation groove respectively, a connecting plate is fixedly installed between the blocking block and the extrusion rod, a spring is extruded at one end of the extrusion rod in the I-shaped installation groove, a hemispherical head is integrally formed on the outer end of the extrusion rod, and the hemispherical head is matched with the piston and the relief groove.

[0012] Preferably, a sealing rubber cover is buckled on the upper end of the piston shell, a connecting band is fixedly installed on the outer edge of the sealing rubber cover, and the outer end of the connecting band is fixedly installed on the outer side wall of the piston.

[0013] Compared with the prior art, the present application has the following beneficial effects: a powder medicine suction pipe, the glutinous rice paper set is installed on the piston rod through the clamping assembly, in use, the piston is pulled to the lowermost end of the piston shell, at this time, the hemispherical head on the blocking valve is extruded by the piston and moves to the inside of the I-shaped installation groove, at the same time, the blocking block is moved to open the medicine discharging port, at this time, the stirring rod is rotated to discharge the medicine from the medicine discharging port and sprinkle on the glutinous rice paper set, at this time, the piston rod is pushed and aligned with the wound to be extruded, the blood or oral fluid through the wound is adhered to the glutinous rice paper on the glutinous rice paper set, so that the medicine is adhered to the wound and blocked between the wound and the glutinous rice paper, thereby avoiding the medicine from spilling when taking medicine, and avoiding the problem of waste caused by the medicine not being adhered to the wound in time.

[0014] Second embodiment, using the way of multilayer plastic film and multilayer glutinous rice paper are stacked alternately, avoid in glutinous rice paper and wound contact after, because of blood or oral fluid too much, lead to multilayer permeation problem, and U-shaped groove in need to take down plastic film, can pull the extension part on U-shaped groove, pull U-shaped clamping extension piece from clamping assembly, thereby facilitate the operation of plastic film's taking down.

[0015] Third embodiment, using steel connecting rod and strong magnetic adsorption effect, pull clamping plate clamping on U-shaped clamping extension piece, not only achieve the effect of stable clamping, and facilitate the installation and replacement of later layer plastic film. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 For the structure of the present application schematic diagram;

[0017] Figure 2 For the first embodiment of the present application cut open figure;

[0018] Figure 3 For the second embodiment of the present application glutinous rice paper group structure schematic diagram;

[0019] Figure 4 For the third embodiment of the present application clamping assembly structure schematic diagram.

[0020] In the figure: piston shell 1, piston rod 2, piston 21, support plate 22, let go of the slot 23, pull rod 24,

[0021] Glutinous rice paper group 3, plastic film 31, glutinous rice paper 32, U-shaped clamping extension piece 33, U-shaped groove 34, clamping assembly 4, cross-shaped slot 41, cross-shaped frame 42, steel connecting rod 43, clamping plate 44, strong magnetic 45, medicine containing tube 5, medicine discharge stirring assembly 6, cover 61, stirring rod 62, medicine discharge port 7, block valve 8, I-shaped mounting groove 81, block 82, extrusion rod 83, connecting plate 84, spring 85, hemispherical head 86, sealing glue cap 9, connecting belt 10. DETAILED DESCRIPTION

[0022] Example one:

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figure 1 and Figure 2The application provides a technical scheme: a powder medicine suction pipe, which comprises a piston shell 1, a piston rod 2 is slidably arranged in the piston shell 1, a bamboo paper group 3 is arranged at the upper end of the piston rod 2, a clamping assembly 4 matched with the bamboo paper group 3 is arranged at the upper end of the piston rod 2, a medicine containing pipe 5 is integrally formed on the outer wall of the piston shell 1, a medicine discharging and stirring assembly 6 is arranged at the upper end of the medicine containing pipe 5, a medicine discharging port 7 is formed at the lower end of the medicine containing pipe 5, a plugging valve 8 is arranged at the lower end of the medicine containing pipe 5, and the plugging valve 8 is matched with the piston rod 2 and the medicine discharging port 7.

[0025] Specifically, the piston rod 2 comprises a piston 21, a support plate 22 is integrally formed at the lower end of the piston 21, a displacement groove 23 is formed in the outer wall of the support plate 22, a pull rod 24 is fixedly arranged at the lower end of the support plate 22, and the lower end of the pull rod 24 penetrates through the piston shell 1 and extends to the outside of the piston shell 1.

[0026] Specifically, the medicine discharging and stirring assembly 6 comprises a cover 61 screwed with the upper end of the medicine containing pipe 5, a stirring rod 62 is rotatably arranged in the middle of the cover 61, and the lower end of the stirring rod 62 extends into the medicine containing pipe 5.

[0027] Specifically, the plugging valve 8 comprises a I-shaped mounting groove 81 formed at the lower end of the medicine containing pipe 5, a plugging block 82 and an extrusion rod 83 are respectively sleeved with the upper end and the lower end of the I-shaped mounting groove 81, a connecting plate 84 is fixedly arranged between the plugging block 82 and the extrusion rod 83, a spring 85 is extruded at one end of the extrusion rod 83 in the I-shaped mounting groove 81, a hemispherical head 86 is integrally formed at the outer end of the extrusion rod 83, and the hemispherical head 86 is matched with the piston 21 and the displacement groove 23.

[0028] Specifically, a sealing rubber cover 9 is buckled at the upper end of the piston shell 1, a connecting belt 10 is fixedly arranged at the outer edge of the sealing rubber cover 9, and the outer end of the connecting belt 10 is fixedly arranged with the outer wall of the piston shell 1.

[0029] The sealing rubber cover 9 is used for sealing the upper end of the piston shell 1 when the device is not used, so as to avoid pollution in the piston shell.

[0030] Working principle: the invention will install the waxy rice paper group 3 on the piston rod 2 through the clamping assembly 4, in use, pull the piston 21 to the lowermost end of the piston shell 1, at this time, the hemispherical head 86 on the blocking valve 8 is extruded by the piston 21 and moves to the inside of the I-shaped mounting groove 81, and drives the blocking block 82 to move at the same time, so that the medicine outlet 7 is opened, at this time, rotate the stirring rod 62 to make the medicine from the medicine outlet 7, sprinkle on the waxy rice paper group 3, at this time, push the piston rod 2, and make it align with the wound and extrude, the blood or oral fluid through the wound and the waxy rice paper group 3 on the waxy rice paper group 3 are adhered, so that the medicine is adhered to the wound at the same time, and the medicine is blocked between the wound and the waxy rice paper, so that the invention can avoid the medicine from falling and waste caused by the medicine not adhered to the wound in time.

[0031] Example two:

[0032] A powder medicine suction pipe, other features are the same as example one, the difference is that as shown in Figure 1 and Figure 3 .

[0033] Specifically, the waxy rice paper group 3 includes a plurality of plastic films 31 and a plurality of waxy rice papers 32, the plurality of plastic films 31 and the plurality of waxy rice papers 32 are alternately stacked together, the plastic film 31 is integrally formed with four U-shaped clamping extension pieces 33 distributed in a square shape at the outer edge, and four U-shaped grooves 34 are formed on the upper surface of the plastic film 31, and the four U-shaped grooves 34 are respectively opposite to the four U-shaped clamping extension pieces 33.

[0034] Working principle: the embodiment adopts the mode of alternately stacking the plurality of plastic films 31 and the plurality of waxy rice papers 32, avoids the problem of multi-layer penetration caused by excessive blood or oral fluid after the waxy rice paper 32 contacts the wound, and the U-shaped groove 34 can pull the extension part on the U-shaped groove 34 when the plastic film 31 needs to be removed, so as to facilitate the operation of removing the plastic film 31.

[0035] Example three:

[0036] A powder medicine suction pipe, other features are the same as example two, the difference is that as shown in Figure 1 and Figure 4 .

[0037] Specifically, the clamping assembly 4 comprises a cross-shaped groove 41 opened on the upper surface of the piston 21, the cross-shaped groove 41 is sleeved with a cross-shaped frame 42, four end heads of the cross-shaped frame 42 are fixedly installed with steel connecting rods 43, the steel connecting rods 43 are sleeved with the U-shaped clamping extension piece 33, the upper end of the steel connecting rod 43 is fixedly installed with a clamping plate 44 clamped with the U-shaped clamping extension piece 33, and the lower end of the steel connecting rod 43 is adsorbed with a strong magnet 45 fixedly installed with the upper surface of the supporting plate 22.

[0038] Working principle: the embodiment utilizes the adsorption effect of the steel connecting rod 43 and the strong magnet 45 to pull the clamping plate 44 clamped on the U-shaped clamping extension piece 33, not only achieving the effect of stable clamping, but also facilitating the installation and replacement of the later layer of plastic film 31.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A powder medicine suction pipe, comprising a piston shell (1), a piston rod (2) slidingly installed in the interior of the piston shell (1), a reed group (3) placed at the upper end of the piston rod (2), a clamping assembly (4) installed at the upper end of the piston rod (2) and matched with the reed group (3), a medicine containing pipe (5) integrally formed on the outer wall of the piston shell (1), a medicine discharging and stirring assembly (6) installed at the upper end of the medicine containing pipe (5), a medicine discharging port (7) formed at the lower end of the medicine containing pipe (5), and a blocking valve (8) installed at the lower end of the medicine containing pipe (5) and matched with the piston rod (2) and the medicine discharging port (7). The piston rod (2) comprises a piston (21), a support plate (22) integrally formed at the lower end of the piston (21), a let-in slot (23) formed on the outer wall of the support plate (22), and a pull rod (24) fixedly installed at the lower end of the support plate (22) and extending to the outside of the piston shell (1). The reed group (3) comprises a plurality of layers of plastic film (31) and a plurality of layers of reed (32), the layers of plastic film (31) and the layers of reed (32) are alternately stacked together, the outer edge of the plastic film (31) is integrally formed with four U-shaped clamping extension pieces (33) distributed in a square shape, and the upper surface of the plastic film (31) is formed with four U-shaped slots (34) respectively matched with the four U-shaped clamping extension pieces (33). The clamping assembly (4) comprises a cross-shaped slot (41) formed on the upper surface of the piston (21), a cross-shaped frame (42) sleeved in the cross-shaped slot (41), a steel connecting rod (43) fixedly installed at each end of the cross-shaped frame (42) and sleeved with the U-shaped clamping extension piece (33), a clamping plate (44) fixedly installed at the upper end of the steel connecting rod (43) and clamped with the U-shaped clamping extension piece (33), and a strong magnet (45) adsorbed at the lower end of the steel connecting rod (43) and fixedly installed on the upper surface of the support plate (22). The medicine discharging and stirring assembly (6) comprises a cover (61) screwed with the upper end of the medicine containing pipe (5), a stirring rod (62) rotatably installed at the middle portion of the cover (61), and the stirring rod (62) extending into the medicine containing pipe (5). The blocking valve (8) comprises a I-shaped installation slot (81) formed at the lower end of the medicine containing pipe (5), a blocking block (82) and an extrusion rod (83) respectively sleeved at the upper end and the lower end of the I-shaped installation slot (81), a connecting plate (84) fixedly installed between the blocking block (82) and the extrusion rod (83), a spring (85) extruded at one end of the extrusion rod (83) located in the interior of the I-shaped installation slot (81), and a hemispherical head (86) integrally formed at the outer end of the extrusion rod (83) and matched with the piston (21) and the let-in slot (23). A sealing rubber cap (9) is fastened to the upper end of the piston shell (1).

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