Angle-adjustable nasal cavity administration device

Abstract

The utility model relates to the field of nasal cavity dosing devices, in particular to an angle-adjustable nasal cavity dosing device. The syringe comprises a syringe component, a push rod is arranged in the syringe component, and one end of the push rod is fixedly connected with a pressing plate; the atomization component is detachably arranged at the bottom of the syringe component, the atomization component is provided with a flexible hose, and the bottom of the flexible hose is fixedly connected with an atomization nozzle. According to the nasal cavity drug delivery device with the adjustable angle, through the flexible hose arranged at the bottom of the butt joint pipe, when the nasal cavity drug delivery device is used, the angle between the atomization spray head and the syringe component can be adjusted, the discomfort caused by the nasal cavity drug delivery device to a patient due to the fact that the angle cannot be adjusted is relieved, and the flexible hose and the atomization spray head are both made of silica gel materials; and the friction force is increased through the anti-skid stripes arranged on the outer wall of the butt joint pipe, so that the atomization component is more convenient to mount or replace.

Description

Technical Field

[0001] The utility model relates to the field of nasal drug delivery devices, and specifically to an adjustable-angle nasal drug delivery device. Background Art

[0002] A nasal drug delivery device is a medical device used to directly deliver drugs into the nasal cavity. It usually consists of a container and a spraying device, and can spray drugs into the nasal cavity in the form of a spray. The clinical application of nasal drug delivery devices is extensive and can provide rapid and effective drug delivery.

[0003] Application No. 202320153814.3 discloses an atomizing nozzle and a nasal drug delivery device, including: a spray cover, a conical cover body and a connecting cylinder arranged inside the cover body and communicating with the inner top end of the cover body. A bayonet structure or a claw structure is arranged on the barrel wall of the connecting cylinder to be non-removably clamped and matched with the corresponding claw structure or bayonet structure on the outside of the syringe extending into the connecting cylinder. A columnar end portion extends out of the outer top end of the cover body, and a spray hole is arranged at the front end of the columnar end portion.

[0004] For the nasal drug delivery device in the above comparative document, the use angle between the atomizing nozzle and the syringe barrel is fixed, and the use angle of the atomizing nozzle of the nasal drug delivery device cannot be adjusted. In view of the above situation, we have introduced an adjustable-angle nasal drug delivery device. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable-angle nasal drug delivery device to solve the problem that the use angle between the atomizing nozzle and the syringe barrel of the nasal drug delivery device is fixed and the use angle of the atomizing nozzle of the nasal drug delivery device cannot be adjusted as proposed in the above background art.

[0006] The technical solution of the utility model is: an adjustable-angle nasal drug delivery device, which includes

[0007] a syringe barrel member, a push rod is arranged inside the syringe barrel member, and a pressing plate is fixedly connected to one end of the push rod;

[0008] a protective shell member, the protective shell member is arranged on the outer wall of the syringe barrel member, and a first collar is arranged at one end of the protective shell member;

[0009] an atomizing member, the atomizing member is detachably arranged at the bottom of the syringe barrel member, the atomizing member is provided with a flexible hose, and a bottom of the flexible hose is fixedly connected with an atomizing nozzle.

[0010] As a further solution of the utility model: a housing is sleeved on the outer wall of the push rod, a receiving cavity is arranged inside the housing, a piston is arranged at the bottom of the push rod, and the piston can move along the inner cavity of the housing.

[0011] As a further solution of the present utility model: a connecting section is fixedly connected to the bottom of the housing, a through hole is provided at one end of the connecting section, the through hole penetrates into the internal cavity of the housing, and external threads are arranged at one end of the connecting section.

[0012] As a further solution of the present utility model: the first collar is sleeved on one end of the syringe member, and the second collar is sleeved on the other end of the syringe member, and the size of the second collar is adapted to the size of the syringe member.

[0013] As a further solution of the present utility model: a protection plate is arranged between the first collar and the second collar, the number of the protection plates is three and they are evenly distributed on the outer wall of the second collar, and anti-slip blocks are arranged at the middle positions of the protection plates.

[0014] As a further solution of the present utility model: the flexible hose and the atomizing nozzle are integrally formed, both the flexible hose and the atomizing nozzle are made of silica gel material, and a docking pipe is arranged at one end of the flexible hose.

[0015] As a further solution of the present utility model: anti-slip stripes are evenly arranged on the outer wall of one end of the docking pipe, internal threads are arranged on the inner wall of the docking pipe, and the docking pipe is threadedly connected to one end of the connecting section.

[0016] The present utility model provides an adjustable-angle nasal drug delivery device through improvement. Compared with the prior art, it has the following improvements and advantages:

[0017] First: in the present utility model, by installing the protective shell member on the outer wall of the syringe member and threadedly connecting the atomizing member to the bottom of the syringe member, and through the flexible hose arranged at the bottom of the docking pipe, when the nasal drug delivery device is in use, the angle between the atomizing nozzle and the syringe member can be adjusted, and a more suitable use angle can be selected, which reduces the discomfort caused to the patient by the nasal drug delivery device due to the inability to adjust the angle during use. Both the flexible hose and the atomizing nozzle are made of silica gel material, thus reducing the discomfort of the patient. By arranging the anti-slip stripes on the outer wall of the docking pipe, the friction force is increased, so that the installation or replacement of the atomizing member is more convenient.

[0018] Second: In the present utility model, by installing the first sleeve ring and the second sleeve ring at both ends of the syringe member, and connecting a plurality of protective plates between the first sleeve ring and the second sleeve ring, the protective shell member is installed on the outer wall of the syringe member. Through the protective shell member provided on the outer wall of the syringe member, the syringe member is supported and protected, reducing the impact on the syringe member during bumping or hitting, enhancing the structural stability of the nasal drug delivery device. By providing anti-slip blocks at the middle positions of the protective plates, the friction force on the outer wall of the nasal drug delivery device is increased, and when the nasal drug delivery device is in use, it is held more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present utility model will be further explained below in conjunction with the drawings and embodiments:

[0020] Figure 1 is a schematic structural diagram of the main body of the present utility model;

[0021] Figure 2 is a schematic structural diagram of the main body of the present utility model from another angle;

[0022] Figure 3 is a schematic structural diagram of the syringe member of the present utility model;

[0023] Figure 4 is a schematic structural diagram of the protective shell member of the present utility model;

[0024] Figure 5 is a schematic structural diagram of the atomizing member of the present utility model;

[0025] Figure 6 is a sectional view of the main body of the present utility model.

[0026] Description of the reference numerals in the drawings: 1. Syringe member; 11. Pusher; 12. Pressure plate; 13. Housing; 14. Connection section; 15. External thread; 16. Piston; 2. Protective shell member; 21. First sleeve ring; 22. Protective plate; 23. Anti-slip block; 24. Second sleeve ring; 3. Atomizing member; 31. Flexible hose; 32. Atomizing nozzle; 33. Docking pipe; 34. Anti-slip stripes; 35. Internal thread. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The present utility model will be described in detail below. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Embodiment 1

[0029] Please refer toFigures 1 - 6 , the present utility model provides a technical solution: an adjustable-angle nasal drug dispenser, which includes an injection barrel member 1, a push rod 11 is arranged inside the injection barrel member 1, and one end of the push rod 11 is fixedly connected with a pressing plate 12; a protective shell member 2, the protective shell member 2 is arranged on the outer wall of the injection barrel member 1, and a first collar 21 is arranged at one end of the protective shell member 2; an atomizing member 3, the atomizing member 3 is detachably arranged at the bottom of the injection barrel member 1, the atomizing member 3 is provided with a flexible hose 31, and the bottom of the flexible hose 31 is fixedly connected with an atomizing nozzle 32.

[0030] Please refer to Figures 1 - 3 , a housing 13 is sleeved on the outer wall of the push rod 11, an accommodation cavity is arranged inside the housing 13, a piston 16 is arranged at the bottom of the push rod 11, and the piston 16 can move along the inner cavity of the housing 13.

[0031] The bottom of the housing 13 is fixedly connected with a connecting section 14, a through hole is arranged at one end of the connecting section 14, the through hole penetrates into the inner cavity of the housing 13, and an external thread 15 is arranged at one end of the connecting section 14.

[0032] The first collar 21 is sleeved on one end of the injection barrel member 1, and a second collar 24 is sleeved on the other end of the injection barrel member 1. The size of the second collar 24 is adapted to the size of the injection barrel member 1.

[0033] During use, first install the protective shell member 2 on the outer wall of the injection barrel member 1, and thread the atomizing member 3 onto the bottom of the injection barrel member 1. Then insert the external thread 15 at the bottom of the connecting section 14 into the internal thread 35 on the inner wall of the docking tube 33. Subsequently, thread one end of the docking tube 33 onto the bottom of the connecting section 14. Then, through the flexible hose 31 arranged at the bottom of the docking tube 33, when the nasal drug dispenser is in use, the angle between the atomizing nozzle 32 and the injection barrel member 1 can be adjusted, and a more suitable use angle can be selected, reducing the discomfort caused to the patient by the nasal drug dispenser due to the inability to adjust the angle during use. Both the flexible hose 31 and the atomizing nozzle 32 are made of silicone material, thus reducing the discomfort of the patient. Through the anti-slip stripes 34 arranged on the outer wall of the docking tube 33, the friction is increased, making the installation or replacement of the atomizing member 3 more convenient during the installation or replacement of the atomizing member 3.

[0034] Embodiment 2

[0035] Please refer to Figures 1 - 6, the present utility model provides a technical solution: an adjustable-angle nasal cavity medicator, which includes a syringe member 1, a push rod 11 is disposed inside the syringe member 1, and a pressing plate 12 is fixedly connected to one end of the push rod 11; a protective shell member 2, the protective shell member 2 is disposed on the outer wall of the syringe member 1, and a first collar 21 is provided at one end of the protective shell member 2; an atomizing member 3, the atomizing member 3 is detachably disposed at the bottom of the syringe member 1, the atomizing member 3 is provided with a flexible hose 31, and a bottom of the flexible hose 31 is fixedly connected to an atomizing nozzle 32.

[0036] Please refer to Figures 4 - 6 , a protective plate 22 is provided between the first collar 21 and the second collar 24, the number of the protective plates 22 is three and they are evenly distributed on the outer wall of the second collar 24, and an anti-slip block 23 is disposed at the middle position of the protective plate 22.

[0037] The flexible hose 31 and the atomizing nozzle 32 are integrally formed, both the flexible hose 31 and the atomizing nozzle 32 are made of silica gel material, and a butt joint pipe 33 is disposed at one end of the flexible hose 31.

[0038] Anti-slip stripes 34 are evenly distributed on the outer wall of one end of the butt joint pipe 33, an internal thread 35 is provided on the inner wall of the butt joint pipe 33, and one end of the butt joint pipe 33 is threadedly connected to one end of a connecting section 14.

[0039] During use, by installing the first collar 21 and the second collar 24 at both ends of the syringe member 1, and connecting a plurality of protective plates 22 between the first collar 21 and the second collar 24, the protective shell member 2 is installed on the outer wall of the syringe member 1. Then, a piston 16 is installed at the bottom of the push rod 11, and the push rod 11 is inserted into the internal cavity of the housing 13. The pressing plate 12 at one end of the push rod 11 is pushed, the liquid medicine passes through the inside of the flexible hose 31, and then is ejected from one end of the atomizing nozzle 32. By providing the protective shell member 2 on the outer wall of the syringe member 1, the syringe member 1 is supported and protected, and the influence on the syringe member 1 during bumping or impact is reduced, enhancing the structural stability of the nasal cavity medicator. By providing the anti-slip block 23 at the middle position of the protective plate 22, the friction force on the outer wall of the nasal cavity medicator is increased, and when the nasal cavity medicator is in use, it is held more stably.

[0040] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An adjustable-angle nasal applicator, characterized in that: It includes a syringe member (1), inside which a push rod (11) is arranged, and one end of the push rod (11) is fixedly connected to a pressing plate (12); a protective shell member (2), which is arranged on the outer wall of the syringe member (1), and a first collar (21) is provided at one end of the protective shell member (2); an atomizing member (3), which is detachably arranged at the bottom of the syringe member (1), the atomizing member (3) is provided with a flexible hose (31), and a bottom of the flexible hose (31) is fixedly connected to an atomizing nozzle (32).

2. The adjustable-angle nasal drug applicator according to claim 1, wherein: A shell (13) is sleeved on the outer wall of the push rod (11), an accommodation cavity is arranged inside the shell (13), a piston (16) is arranged at the bottom of the push rod (11), and the piston (16) can move along the inner cavity of the shell (13).

3. The adjustable-angle nasal applicator according to claim 2, wherein: A connecting section (14) is fixedly connected to the bottom of the shell (13), a through hole is provided at one end of the connecting section (14), the through hole penetrates into the inner cavity of the shell (13), and an external thread (15) is arranged at one end of the connecting section (14).

4. The adjustable-angle nasal applicator according to claim 1, wherein: The first collar (21) is sleeved on one end of the syringe member (1), a second collar (24) is sleeved on the other end of the syringe member (1), and the size of the second collar (24) is adapted to the size of the syringe member (1).

5. The adjustable-angle nasal applicator according to claim 4, characterized in that: A protective plate (22) is arranged between the first collar (21) and the second collar (24), the number of the protective plates (22) is three and they are evenly arranged on the outer wall of the second collar (24), and an anti-slip block (23) is arranged at the middle position of the protective plate (22).

6. The adjustable-angle nasal applicator according to claim 1, wherein: The flexible hose (31) and the atomizing nozzle (32) are integrally formed, both the flexible hose (31) and the atomizing nozzle (32) are made of silica gel material, and a butt joint pipe (33) is arranged at one end of the flexible hose (31).

7. The adjustable-angle nasal applicator according to claim 3, characterized in that: Anti-slip stripes (34) are evenly arranged on the outer wall of one end of the butt joint pipe (33), an internal thread (35) is arranged on the inner wall of the butt joint pipe (33), and one end of the butt joint pipe (33) is in threaded connection with one end of the connecting section (14).

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