CN115970106B - Nasal drug delivery device and method thereof - Google Patents
Nasal drug delivery device and method thereof Download PDFInfo
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- CN115970106B CN115970106B CN202310121506.7A CN202310121506A CN115970106B CN 115970106 B CN115970106 B CN 115970106B CN 202310121506 A CN202310121506 A CN 202310121506A CN 115970106 B CN115970106 B CN 115970106B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention relates to the technical field of blowing type nasal powder inhalation, in particular to a nasal administration device and a method thereof, wherein the nasal administration device comprises a shell, a puncture mechanism and an extrusion sealing mechanism, one end of the shell is provided with a connecting nozzle, the top end of the shell is connected with a nose inlet device through a buckle, one end of a first dust cover is connected with a second dust cover, one end of the shell is provided with a medicine groove, a capsule bin is arranged in the medicine groove, the top end of the capsule bin is provided with a filter cover, one end of the capsule bin is in sliding connection with the filter cover, one end of the capsule bin is provided with a capsule medicine, and one end of the connecting nozzle is in sliding connection with an air inlet nozzle. This device adopts the blowing formula to administer, and the medicine gets into in the nasal cavity back and nasal mucosa quick combination to can absorb fast, thereby more outstanding performance medicine's effect, this device leakproofness effect is better simultaneously, can avoid the condition that the medicine leaked, thereby avoids extravagant, improves treatment, and it is simple convenient to change the medicine, and it is convenient to maintain.
Description
Technical Field
The invention relates to the technical field of air blowing type nasal powder inhalation, in particular to a nasal administration device and a nasal administration method.
Background
Chronic respiratory diseases are one of important public health problems in China, an inhalation administration system and medicines thereof are main treatment means, and the chronic respiratory diseases are mainly: the pulmonary drug delivery system becomes an internationally important drug class, has remarkable significance in the background of continuously increasing disease rate of asthma and chronic obstructive pulmonary disease in China, and can play a more excellent drug role by combining the rapid absorption effect of the drug and nasal mucosa in the drug delivery process;
at present, most of the existing drug delivery devices are used for respiratory drug delivery, and due to poor sealing performance, the situation of drug leakage often occurs in the respiratory drug delivery process, so that the drug is wasted, and the treatment effect is affected.
Disclosure of Invention
The invention aims to provide a nasal administration device and a nasal administration method, which are used for solving the problems that the existing administration device proposed in the background art is mainly used for respiratory administration, and the leakage of medicines is often caused in the respiratory administration process due to poor sealing property in use, so that the medicine is wasted, and the treatment effect is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the nasal administration device comprises a shell, a puncture mechanism and an extrusion sealing mechanism, wherein one end of the shell is provided with a connecting nozzle, the top end of the shell is connected with a nose inlet device through a buckle, the top end of the shell is provided with a first dust cover, the bottom end of the first dust cover is attached to the middle part of the shell, the nose inlet device is located inside the first dust cover, one end of the first dust cover is connected with a second dust cover, a medicine groove is formed in one end of the shell, a capsule bin is arranged inside the medicine groove, the top end of the capsule bin is provided with a filter cover, the filter cover is located inside the medicine groove, one end of the capsule bin is in sliding connection with the filter cover, one end of the filter cover is in a filter screen shape, one end of the connecting nozzle is in sliding connection with the nozzle, and one end of the air inlet nozzle is located inside the second dust cover.
Preferably, the junction of casing and income nose ware is circular-arc, capsule storehouse and filter cover's one side is circular-arc recess, makes things convenient for user's dismouting to change.
Preferably, the puncture mechanism comprises a movable hole, a button, a side connecting sliding plate, a first spring, a puncture needle, a hole collecting hole, a puncture hole and a fixed slot, wherein the movable hole is formed in the middle of the shell, the button is connected to the inside of the movable hole in a sliding manner, the fixed slot is formed in two sides of the medicine slot, the side connecting sliding plate is symmetrically and fixedly connected to one side of the button, one end of the side connecting sliding plate is respectively connected with the fixed slot in a sliding manner, the first spring is arranged in the middle of the button, one end of the first spring is attached to the middle of the shell, the puncture hole is symmetrically formed in one end of the capsule bin, two groups of hole collecting holes are formed in the middle of the shell and are respectively corresponding to the puncture hole, the puncture needle is symmetrically connected to one side of the button, one end of the puncture needle is positioned in the hole collecting hole, and the medicine shell is convenient to puncture.
Preferably, one side of the side connecting sliding plate, which is close to each other, is attached to the middle part of the shell, and one end of the puncturing needle is sharp, so that the sharpness of the puncturing needle is improved.
Preferably, the extrusion sealing mechanism comprises a fixed seat, a movable tube, a second spring, a sliding groove, a sliding rod, a positioning groove, a positioning block, a connecting hole and a connecting block, wherein the fixed seat is arranged at the bottom of the shell, the movable tube is arranged inside the fixed seat, the second spring is fixedly connected with the bottom end of the movable tube, the bottom end of the second spring is fixedly connected with the fixed seat, the sliding groove is symmetrically arranged on the inner wall of the fixed seat, the sliding rod is slidably connected inside the sliding groove, one end of the sliding rod is fixedly connected with the movable tube, the positioning groove is symmetrically arranged at one end of the fixed seat, the positioning block is slidably connected inside the positioning groove, one end of the positioning block is fixedly connected with the movable tube, the connecting hole is formed in the bottom end of the capsule bin, the connecting block is fixedly connected with the top end of the movable tube, the sealing performance of the device is improved, and medicine leakage is prevented.
Preferably, the bottom of connecting hole is the inclined plane form, the top of connecting block is the inclined plane form, the inclined plane of connecting hole and the inclined plane looks adaptation of connecting block improve the leakproofness of junction.
Preferably, the top end of the connecting block is located inside the connecting hole and is adaptive in size, so that the connecting block can conveniently enter the inside of the connecting hole.
The operation method of the device comprises the following steps:
step one: adding medicine, namely taking down the capsule bin and the filter cover by pinching the arc-shaped grooves on one side of the capsule bin and the filter cover, putting the capsule medicine into the capsule bin by a user, putting the filter cover into the medicine groove after covering the filter cover, enabling the connecting block to enter the connecting block, and improving the tightness of the joint of the movable tube and the capsule bin under the action of the second spring due to the shape adaptation of the connecting hole and the connecting block, wherein the top end of the filter cover is tightly attached to the inner wall of the top end of the medicine groove;
step two: the capsule medicine shell is broken by puncturing the capsule medicine through the puncturing needle when a user presses the button, and the puncturing needle is reset under the action of the first spring;
step three: the medicine is given in the blowing, and the user takes down first shield and second shield, will go into the nose ware and put into the nasal cavity, put into the mouth with the air inlet nozzle in, the user blows through the air inlet nozzle, and the air current passes through the connecting nozzle and gets into the casing, gets into the inside in capsule storehouse through movable tube and connecting block, and the air current is upwards blown the inside medicine in capsule storehouse this moment, and the medicine accompanies the air current and gets into in the nasal cavity of user through going into the nose ware this moment to reach the effect of treatment.
Compared with the prior art, the invention has the beneficial effects that:
when the device is used for drug administration, the capsule bin and the filter cover can be taken down by pinching the arc-shaped grooves on one side of the capsule bin and the filter cover, then the user puts the capsule drug into the capsule bin, covers the filter cover and then puts the capsule drug into the medicine groove, at the moment, the bottom end of the capsule bin is in conflict with the inclined plane of the connecting block, so that the connecting block moves downwards, at the moment, the connecting block drives the movable tube to move downwards in the fixed seat, the movable tube compresses the second spring through the sliding groove and the sliding rod, after the capsule bin completely enters the medicine groove, the connecting block enters the connecting hole under the action of the rebound force of the second spring, due to the shape adaptation of the connecting hole and the connecting block, at the same time, the tightness of the connecting part of the movable tube and the capsule bin is improved, at the same time, the top end of the filter cover is tightly attached to the inner wall of the top end of the medicine groove, so as to avoid the leakage of the medicine in use, then the user presses the button, the capsule medicine can be pierced through the piercing needle, so that the capsule medicine shell is broken, the piercing needle is reset under the action of the first spring, the user removes the first dust cover and the second dust cover, then the user puts the nose-entering device into the nasal cavity, the air inlet nozzle is put into the mouth, the user blows air through the air inlet nozzle, the air flow enters the shell through the connecting nozzle, the air flow enters the inside of the capsule bin through the movable tube and the connecting block, at the moment, the air flow blows the medicine in the capsule bin upwards, the medicine is filtered through the filtering cover, at the moment, the medicine enters the nasal cavity of the user along with the air flow through the nose-entering device, so that the treatment effect is achieved, the device adopts the air blowing type medicine administration, the medicine is quickly combined with the nasal mucosa after entering the nasal cavity, the medicine can be quickly absorbed, thereby playing the excellent effect of the medicine, meanwhile, the device has good sealing effect, and can avoid the leakage of the medicine, so that the waste is avoided, the treatment effect is improved, the medicine replacement is simple and convenient, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the housing, nose piece and air inlet nozzle of the present invention;
FIG. 3 is a schematic perspective view of a housing and a movable aperture in accordance with the present invention;
FIG. 4 is a schematic perspective view of a housing, a nozzle and a holder according to the present invention;
FIG. 5 is a schematic perspective view of the housing, capsule housing and receiving aperture of the present invention;
FIG. 6 is a schematic perspective view of a side link sled and a stationary chute according to the present invention;
FIG. 7 is a schematic perspective view of the connection of the capsule housing and the movable tube in the present invention;
FIG. 8 is a schematic perspective view of a fixing base, a chute and a positioning slot according to the present invention;
fig. 9 is a schematic perspective view of the housing, button and receiving hole of the present invention.
In the figure: 1. a housing; 2. a connecting nozzle; 3. a first dust cap; 4. a second dust cap; 5. a nose insertion device; 6. a medicine tank; 7. a capsule bin; 8. a filter cover; 9. a capsule drug; 10. a movable hole; 11. a button; 12. the side is connected with a sliding plate; 13. a first spring; 14. puncturing needles; 15. collecting holes; 16. puncturing the hole; 17. a fixing seat; 18. a movable tube; 19. a second spring; 20. a chute; 21. a slide bar; 22. a positioning groove; 23. a positioning block; 24. a connection hole; 25. a connecting block; 26. a fixing groove; 27. an air inlet nozzle.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, an embodiment of the present invention is provided:
the nasal administration device comprises a shell 1, a puncture mechanism and an extrusion sealing mechanism, wherein one end of the shell 1 is provided with a connecting nozzle 2, the top end of the shell 1 is connected with a nose inlet device 5 through a buckle, the top end of the shell 1 is provided with a first dust cover 3, the bottom end of the first dust cover 3 is attached to the middle part of the shell 1, the nose inlet device 5 is positioned in the first dust cover 3, one end of the first dust cover 3 is connected with a second dust cover 4, one end of the shell 1 is provided with a medicine groove 6, the inside of the medicine groove 6 is provided with a capsule bin 7, the top end of the capsule bin 7 is provided with a filter cover 8, the filter cover 8 is positioned in the medicine groove 6, one end of the capsule bin 7 is in sliding connection with the filter cover 8, one end of the filter cover 8 is in a filter screen shape, one end of the connecting nozzle 2 is in sliding connection with an air inlet nozzle 27, and one end of the air inlet nozzle 27 is positioned in the second dust cover 4;
referring to fig. 3, fig. 4, fig. 5 and fig. 9, in this embodiment, the puncture mechanism includes a movable hole 10, a button 11, a side connection slide plate 12, a first spring 13, a puncture needle 14, a hole 15, a puncture hole 16 and a fixed slot 26, the movable hole 10 is opened in the middle of the housing 1, the button 11 is slidably connected inside the movable hole 10, both sides of the medicine slot 6 are opened with the fixed slot 26, one side of the button 11 is fixedly connected with the side connection slide plate 12, one end of the side connection slide plate 12 is slidably connected with the fixed slot 26, the middle of the button 11 is provided with a first spring 13, one end of the first spring 13 is attached to the middle of the housing 1, one end of the capsule bin 7 is symmetrically opened with the puncture hole 16, two groups of holes 15 are opened in the middle of the housing 1, the hole 15 are respectively corresponding to the puncture hole 16, one side of the button 11 is symmetrically connected with the puncture needle 14, one end of the puncture needle 14 is located inside the hole 15, the user presses the button 11, the button 11 compresses the first spring 13, and simultaneously the button 11 slides on the side of the movable button 11 in the movable hole 10 to slide the side of the button 11 to pierce the housing 11, and the drug is pushed by the button 11 to pierce the hole 14, and the drug is pushed by the drug through the hole 9, and the drug is pushed by the side of the housing 11 to pierce the drug through the hole 9, and the drug is broken by the hole 9;
referring to fig. 3, 4, 7 and 8, in the present embodiment, the extrusion sealing mechanism includes a fixing seat 17, a movable tube 18, a second spring 19, a sliding chute 20, a sliding rod 21, a positioning slot 22, a positioning block 23, a connecting hole 24 and a connecting block 25, the bottom of the housing 1 is provided with the fixing seat 17, the movable tube 18 is disposed inside the fixing seat 17, the bottom end of the movable tube 18 is fixedly connected with the second spring 19, the bottom end of the second spring 19 is fixedly connected with the fixing seat 17, the inner wall of the fixing seat 17 is symmetrically provided with the sliding chute 20, the sliding chute 20 is slidably connected with the sliding rod 21, one end of the sliding rod 21 is fixedly connected with the movable tube 18, one end of the fixing seat 17 is symmetrically provided with the positioning slot 22, the positioning slot 22 is slidably connected with the positioning block 23, one end of the positioning block 23 is fixedly connected with the movable tube 18, the bottom end of the capsule bin 7 is provided with the connecting hole 24, the top end of the movable tube 18 is fixedly connected with a connecting block 25, a user puts the capsule medicine 9 into the capsule bin 7, covers the filtering cover 8 and then puts the capsule medicine 9 into the medicine groove 6, the capsule bin 7 and the filtering cover 8 slide in the medicine groove 6, at the moment, the bottom end of the capsule bin 7 is in contact with the inclined surface of the connecting block 25, so that the connecting block 25 moves downwards, at the moment, the connecting block 25 drives the movable tube 18 to move downwards in the fixing seat 17, the movable tube 18 guides the movable tube through the sliding groove 20 and the sliding rod 21, at the moment, the movable tube 18 compresses the second spring 19, after the capsule bin 7 completely enters the medicine groove 6, at the moment, the central axes of the connecting hole 24 and the connecting block 25 are positioned in the same straight line, the connecting block 25 enters the connecting hole 24 under the action of the self resilience of the second spring 19, at the moment, the positioning block 23 slides in the positioning groove 22, and the shape of the connecting hole 24 and the connecting block 25 is matched, under the action of the second spring 19, the tightness of the joint of the movable tube 18 and the capsule bin 7 is improved, and meanwhile, the top end of the filtering cover 8 is tightly attached to the inner wall of the top end of the medicine tank 6, so that the medicine is prevented from leaking out in use, the tightness of the device is improved, and the medicine is prevented from leaking out;
it should be noted that, the connection part of the shell 1 and the nose-entering device 5 is arc-shaped, one sides of the capsule bin 7 and the filtering cover 8 are arc-shaped grooves, so that the disassembly and replacement of a user are facilitated, one sides of the side connecting sliding plates 12, which are close to each other, are attached to the middle part of the shell 1, one ends of the puncture needles 14 are sharp, the sharpness of the puncture needles 14 is improved, the bottom ends of the connecting holes 24 are inclined, the top ends of the connecting blocks 25 are inclined, the inclined surfaces of the connecting holes 24 are matched with the inclined surfaces of the connecting blocks 25, the tightness of the connection part is improved, the top ends of the connecting blocks 25 are positioned in the connecting holes 24, the size of the connecting blocks 25 are matched with each other, and the connecting blocks 25 can conveniently enter the inside of the connecting holes 24;
the operation method of the device comprises the following steps:
step one: adding medicine, namely taking down the capsule bin 7 and the filter cover 8 by pinching the arc-shaped grooves on one side of the capsule bin 7 and the filter cover 8, putting the capsule medicine 9 into the capsule bin 7 by a user, covering the filter cover 8 and putting the filter cover 8 into the medicine groove 6, enabling the connecting block 25 to enter the connecting block 25, and improving the tightness of the joint of the movable tube 18 and the capsule bin 7 under the action of the second spring 19 due to the shape adaptation of the connecting hole 24 and the connecting block 25, and tightly attaching the top end of the filter cover 8 to the inner wall of the top end of the medicine groove 6;
step two: the capsule medicine 9 can be pierced through the piercing needle 14 by a user pressing the button 11 after piercing, so that the shell of the capsule medicine 9 is broken, and the piercing needle 14 is reset under the action of the first spring 13;
step three: the air blowing is used for dosing, a user takes down the first dust cover 3 and the second dust cover 4, puts the nose entering device 5 into the nasal cavity, puts the air inlet nozzle 27 into the mouth, blows air through the air inlet nozzle 27, air flows into the shell 1 through the connecting nozzle 2, and enters the capsule bin 7 through the movable pipe 18 and the connecting block 25, at the moment, the air flows upwards blow up the medicine in the capsule bin 7, and at the moment, the medicine enters the nasal cavity of the user along with the air flow through the nose entering device 5, so that the treatment effect is achieved.
Working principle: when a user uses the device to administer medicine, the capsule bin 7 and the filter cover 8 can be taken down by pinching the arc-shaped grooves on one side of the capsule bin 7 and the filter cover 8, the capsule bin 7 and the filter cover 8 are taken down by the user conveniently through the inclined planes matched with the connecting holes 24 and the connecting blocks 25, after the user takes down the capsule bin 7 and the filter cover 8, the movement of the movable pipe 18 can be limited by the positioning groove 22 and the positioning block 23, the capsule bin 7 and the filter cover 8 are separated, then the user puts the capsule medicine 9 into the capsule bin 7, the filter cover 8 is covered and then put into the medicine groove 6, the capsule bin 7 and the filter cover 8 slide in the medicine groove 6, at the moment, the bottom end of the capsule bin 7 is abutted against the inclined plane of the connecting block 25, so that the connecting block 25 moves downwards, at the moment, the connecting block 25 drives the movable pipe 18 to move downwards in the fixing seat 17, guides the medicine through the sliding groove 20 and the sliding rod 21, at this time, the movable tube 18 compresses the second spring 19, when the capsule bin 7 completely enters the medicine tank 6, the central axes of the connecting hole 24 and the connecting block 25 are positioned in the same straight line, the connecting block 25 enters the connecting hole 24 under the action of the resilience of the second spring 19, the positioning block 23 slides in the positioning groove 22, the shape of the connecting hole 24 and the connecting block 25 are matched, under the action of the second spring 19, the tightness of the joint of the movable tube 18 and the capsule bin 7 is improved, the top end of the filter cover 8 is tightly attached to the inner wall of the top end of the medicine tank 6, so that the medicine is prevented from leaking out in use, then the user presses the button 11, the button 11 compresses the first spring 13, the button 11 slides in the movable hole 10, the button 11 drives the side connecting slide plate 12 to slide in the middle part of the shell 1, the movement of the button 11 can be limited through the side connecting sliding plate 12, meanwhile, the button 11 drives the puncturing needle 14 to penetrate through the collecting hole 15 and the puncturing hole 16, at the moment, the capsule medicine 9 is punctured through the puncturing needle 14, so that the shell of the capsule medicine 9 is broken, then the button 11 is loosened by a user, the button 11, the side connecting sliding plate 12 and the puncturing needle 14 are reset under the action of the first spring 13, the first dust cover 3 and the second dust cover 4 are removed by the user, the nose device 5 is placed in the nasal cavity by the user, the air inlet nozzle 27 is placed in the mouth, the user blows through the air inlet nozzle 27, the air flow enters the shell 1 through the connecting nozzle 2, and enters the inside of the capsule bin 7 through the movable tube 18 and the connecting block 25, at this moment, the air current upwards blows up the inside medicine in capsule storehouse 7, filter through filtering cap 8, the medicine accompanies the air current and gets into user's nasal cavity in this moment, thereby reach the effect of treatment, after the user finishes using, through capsule storehouse 7 and filtering cap 8 with capsule medicine 9 shell take out, will go into nose ware 5 and air inlet nozzle 27 clean again can, this device adopts the blowing to administer, after the medicine gets into the nasal cavity with the quick combination of nasal mucosa, and can absorb fast, thereby more outstanding effect of performance medicine, this device leakproofness effect is better simultaneously, can avoid the condition that the medicine leaked, thereby avoid extravagant, the improvement treatment effect, it is simple convenient to change the medicine, and convenient maintenance.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a blow type nasal administration device, its characterized in that, including casing (1), piercing depth and extrusion sealing mechanism, the one end of casing (1) is provided with connecting nozzle (2), the top of casing (1) is connected with into nose ware (5) through the buckle, the top of casing (1) is provided with first shield (3), and the bottom of first shield (3) is laminated with the middle part of casing (1), go into nose ware (5) and be located the inside of first shield (3), the one end of first shield (3) is connected with second shield (4), medicine groove (6) have been seted up to the one end of casing (1), the inside of medicine groove (6) is provided with capsule storehouse (7), the top of capsule storehouse (7) is provided with filter cap (8), and filter cap (8) are located the inside of medicine groove (6), the one end and filter cap (8) sliding connection of capsule storehouse (7), the one end of capsule storehouse (7) is provided with capsule (9), filter cap (27) are connected for the one end of filter tip (27) is located the inside of two filter nozzles (27);
the puncture mechanism comprises a movable hole (10), a button (11), a side connecting sliding plate (12), a first spring (13), a puncture needle (14), a hole collecting hole (15), a puncture hole (16) and a fixed groove (26), wherein the movable hole (10) is formed in the middle of the shell (1), the button (11) is slidingly connected in the middle of the movable hole (10), the fixed grooves (26) are formed in two sides of the medicine groove (6), the side connecting sliding plate (12) is symmetrically and fixedly connected to one side of the button (11), one end of the side connecting sliding plate (12) is respectively and slidingly connected with the fixed groove (26), the first spring (13) is arranged in the middle of the button (11), one end of the first spring (13) is attached to the middle of the shell (1), the puncture hole (16) is symmetrically formed in one end of the capsule bin (7), two groups of puncture holes (15) are formed in the middle of the shell (1), the puncture holes (15) are respectively corresponding to the puncture holes (16), one side of the button (11) is symmetrically connected with the puncture needle (14), and the puncture holes (14) are formed in the middle of the side of the button;
the extrusion sealing mechanism comprises a fixing seat (17), a movable tube (18), a second spring (19), a sliding groove (20), a sliding rod (21), a positioning groove (22), a positioning block (23), a connecting hole (24) and a connecting block (25), wherein the fixing seat (17) is arranged at the bottom of the shell (1), the movable tube (18) is arranged inside the fixing seat (17), the second spring (19) is fixedly connected with the bottom end of the movable tube (18), the sliding groove (20) is symmetrically arranged on the inner wall of the fixing seat (17), the sliding rod (21) is slidably connected inside the sliding groove (20), one end of the sliding rod (21) is fixedly connected with the movable tube (18), the positioning groove (22) is symmetrically arranged at one end of the fixing seat (17), the positioning block (23) is slidably connected inside the positioning block (23), one end of the positioning block (23) is fixedly connected with the movable tube (18), the connecting hole (24) is formed in the bottom end of the capsule bin (7), and the connecting block (25) is fixedly connected with the top end of the movable tube (18).
2. The insufflation nasal delivery device of claim 1, wherein: the joint of the shell (1) and the nose inlet device (5) is arc-shaped, and one sides of the capsule bin (7) and the filtering cover (8) are arc-shaped grooves.
3. The insufflation nasal delivery device of claim 1, wherein: one sides of the side connecting sliding plates (12) which are close to each other are attached to the middle part of the shell (1), and one ends of the puncturing needles (14) are sharp.
4. The insufflation nasal delivery device of claim 1, wherein: the bottom of connecting hole (24) is the inclined plane form, the top of connecting block (25) is the inclined plane form, the inclined plane of connecting hole (24) and the inclined plane looks adaptation of connecting block (25).
5. The insufflation nasal delivery device of claim 1, wherein: the top end of the connecting block (25) is positioned inside the connecting hole (24) and is matched with the connecting hole in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310121506.7A CN115970106B (en) | 2023-02-16 | 2023-02-16 | Nasal drug delivery device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310121506.7A CN115970106B (en) | 2023-02-16 | 2023-02-16 | Nasal drug delivery device and method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115970106A CN115970106A (en) | 2023-04-18 |
| CN115970106B true CN115970106B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310121506.7A Active CN115970106B (en) | 2023-02-16 | 2023-02-16 | Nasal drug delivery device and method thereof |
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| CN212327120U (en) * | 2020-03-24 | 2021-01-12 | 苏州新劢德医疗器械科技有限公司 | Novel nasal spray delivery device |
| CN113456955A (en) * | 2021-07-08 | 2021-10-01 | 苏州欧米尼医药有限公司 | Visual detachable capsule type quick suction device |
| CN113616886A (en) * | 2021-08-19 | 2021-11-09 | 南京澳博工业智能科技研究院有限公司 | Nasal cavity administration dry powder delivery device |
| CN215309298U (en) * | 2021-03-30 | 2021-12-28 | 长风药业股份有限公司 | Inhalation device |
| CN215653180U (en) * | 2021-07-08 | 2022-01-28 | 苏州欧米尼医药有限公司 | Convenient suction device of capsule type |
-
2023
- 2023-02-16 CN CN202310121506.7A patent/CN115970106B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212327120U (en) * | 2020-03-24 | 2021-01-12 | 苏州新劢德医疗器械科技有限公司 | Novel nasal spray delivery device |
| CN215309298U (en) * | 2021-03-30 | 2021-12-28 | 长风药业股份有限公司 | Inhalation device |
| CN113456955A (en) * | 2021-07-08 | 2021-10-01 | 苏州欧米尼医药有限公司 | Visual detachable capsule type quick suction device |
| CN215653180U (en) * | 2021-07-08 | 2022-01-28 | 苏州欧米尼医药有限公司 | Convenient suction device of capsule type |
| CN113616886A (en) * | 2021-08-19 | 2021-11-09 | 南京澳博工业智能科技研究院有限公司 | Nasal cavity administration dry powder delivery device |
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| CN115970106A (en) | 2023-04-18 |
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