CN216934316U - Nasal spray medicament atomizing delivery device - Google Patents
Nasal spray medicament atomizing delivery device Download PDFInfo
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- CN216934316U CN216934316U CN202122908795.4U CN202122908795U CN216934316U CN 216934316 U CN216934316 U CN 216934316U CN 202122908795 U CN202122908795 U CN 202122908795U CN 216934316 U CN216934316 U CN 216934316U
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Abstract
The utility model discloses a nasal spray medicament atomization delivery device, which comprises a core rod and a needle cylinder, wherein the core rod is assembled in the needle cylinder in a sliding manner, the top of the needle cylinder is provided with an installation part, the nasal spray medicament atomization delivery device also comprises a nasal cavity protection plug body, the nasal cavity protection plug body is detachably installed on the installation part at the top of the needle cylinder, the other end of the nasal cavity protection plug body is detachably connected with a flow control valve body, a containing cavity is arranged in the flow control valve body, and when the core rod pushes the top of the needle cylinder, the volume of a medicament in the containing cavity is compressed to atomize and spray the nasal spray medicament; still include a syringe needle, it is used for absorbing the nasal spray medicament, and this syringe needle detachable installs in the top of flow control valve, compares with prior art, and this nasal spray medicament delivery device structure is more reasonable, and the atomizing sprays effectually, has low cost, saves the advantage of medicament.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a nasal spray medicament atomization delivery device.
Background
The nasal spray, as a way of local administration or systemic administration, has the characteristics of good curative effect, low side effect, simple use, easy carrying and good patient compliance, and is widely used in clinical and family treatment. Meanwhile, in the course of treating diseases of the nasal cavity, it is often necessary to spray some liquid medicine to the nasal cavity. There are some diseases outside the nasal cavity, and it is also necessary to spray the corresponding medicine in the nasal cavity to facilitate the medicine to be inhaled into the body from the nasal cavity. The nasal spray is poor in spraying effect by using a common bottle and wastes medicament seriously. At present, some special spraying devices are also available in the market, and the spraying device is simple in structure and inconvenient to use.
For example, chinese utility model with application number CN201520498543.0 discloses a nasal spray device, which comprises a nasal spray casing large ring, wherein the nasal spray casing large ring is sleeved with a transparent cover, a pump body is installed in the nasal spray casing large ring, a piston rod is installed in the pump body through an O-ring and a spring, a valve needle is installed at the end of the piston rod through the piston, the pump body is connected with a suction pipe through a connecting pipe, a water dividing head is arranged in a support of the pump body, the top end of the water dividing head is connected with a head cap, the head cap is connected with a conduit through a rotary connector, a nozzle head is installed at the free end of the conduit, and a valve rod is arranged in the nozzle head; the valve needle, the piston rod and the pump body are assembled into a whole. The disadvantages of unreasonable structure, poor spraying effect and waste of nasal spray medicament still exist when the nasal spray is used.
SUMMERY OF THE UTILITY MODEL
The present invention aims to provide an atomizing and delivering device for nasal spray to solve the technical problems in the background art, and the present invention provides the following technical solutions: a nasal spray medicament atomization delivery device comprises a core rod and a needle cylinder, wherein the core rod is assembled in the needle cylinder, the top of the needle cylinder is provided with a mounting part, the nasal spray medicament atomization delivery device also comprises a nasal cavity protection plug body, the nasal cavity protection plug body is detachably mounted on the mounting part at the top of the needle cylinder, the other end of the nasal cavity protection plug body is detachably connected with a flow control valve body, a containing cavity is arranged in the flow control valve body, and when the core rod pushes the top of the needle cylinder, the volume of a medicament in the containing cavity is compressed to enable the nasal spray medicament to be atomized and sprayed; the nasal spray device also comprises a needle head used for sucking the nasal spray medicament, and the needle head is detachably arranged at the top of the flow control valve.
Preferably, the nasal cavity protection cock body includes hollow axis body and the toper casing of extending towards its other end slope by the one end of this axis body, and the axis body department of the path one end of this casing is equipped with the external screw thread, and flow control valve body is equipped with the internal thread, and flow control valve body passes through threaded connection with the nasal cavity protection cock body and installs.
Preferably, the nasal cavity protective plug body is installed at the installation part arranged at the top of the syringe through threaded connection.
Preferably, a sealing ring is arranged between the nasal cavity protective plug body and the mounting part arranged at the top of the syringe.
Preferably, a needle cap for covering the needle is further included.
Compared with the prior art, the utility model has the beneficial effects that:
this nasal spray medicament delivery device is equipped with the installation department through the top at the cylinder to through nasal cavity protection cock body detachable connection flow control valve body, be equipped with in the flow control valve body and hold the chamber, when the core bar promoted the top to the cylinder, hold intracavity medicament volume and compressed and make the nasal spray medicament atomizing blowout. Compared with the prior art, the nasal spray medicament delivery device has the advantages of more reasonable structure, good atomization and spray effects, low cost and medicament saving.
Drawings
FIG. 1 is a schematic exploded view of a nasal spray aerosol delivery device according to the present invention;
FIG. 2 is a schematic view of the nasal spray delivery device of the present invention with the needle and needle cap removed;
in the figure: 1. a core bar; 2. a needle cylinder; 21. an installation part; 3. a nasal cavity protective plug body;
4. a flow control valve body; 5. a needle head; 6. a needle cap; 7. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a nasal spray medicament atomizing delivery device, including core bar 1 and cylinder 2, the gliding equipment of core bar 1 is in cylinder 2, the top of cylinder 2 is equipped with installation department 21, still include a nasal cavity protection cock body 3, nasal cavity protection cock body 3 includes hollow axis body and the toper casing of extending towards its other one end slope by the one end of this axis body, the axis body department of the path one end of this casing is equipped with the external screw thread, flow control valve body 4 is equipped with the internal thread, flow control valve body 4 passes through the threaded connection installation with nasal cavity protection cock body 3. Nasal cavity protection cock body 3 detachable installs in the installation department 21 at 2 tops of cylinder, and the other one end detachable of nasal cavity protection cock body 3 is connected with flow control valve body 4, is equipped with in the flow control valve body 4 and holds the chamber, still includes a syringe needle 5, and it is used for absorbing the nose and spouts the medicament, and this syringe needle 5 detachable installs in the top of flow control valve body 4.
Preferably, the detachable installation structures between the nasal cavity protective plug body 3 and the needle cylinder 2, between the flow control valve body 4 and the nasal cavity protective plug body 3, and between the needle 5 and the nasal cavity protective plug body 3 are all installation modes adopting threaded connection, and of course, other detachable structures can also be adopted.
In order to prevent leakage, a sealing ring 7 is arranged between the nasal cavity protective plug body 3 and a mounting part 21 arranged at the top of the syringe 2.
Preferably, a needle cap 6 is included for covering the needle 5, the needle cap 6 being used to protect the needle 5 when the needle 5 is not in use and to prevent injury to the person from the needle 5.
The working principle is as follows: when the nasal spray medicament delivery device is not used, the needle head 5 is arranged at the top of the flow control valve body 4, the needle cap 6 covers the needle head 5, the core rod is arranged at the top of the needle cylinder 2, and the containing cavity of the flow control valve body 4 is in a complete compression state. When the medicament is required to be delivered, the needle cap 6 is taken down, the needle head 5 is immersed in the nasal spray medicament, the core bar 1 is pulled outwards to extract the nasal spray medicament into the needle cylinder 2, then the needle head 5 and the needle cap 6 are taken down and placed in the nasal cavity, the core bar 1 is pushed to suck the medicament into the nasal cavity, and the medicament is extruded and atomized when passing through the flow control valve body 4; the large diameter end of the conical shell of the nasal cavity protective plug body 3 can prevent the delivery device from being inserted too deep into the nasal cavity, and plays a certain role in protection. And a sealing ring 7 is also arranged between the nasal cavity protective plug body 3 and the mounting part 21 arranged at the top of the needle cylinder 2, so that liquid leakage can be prevented, and the effect of saving medicament is achieved. Compared with the prior art, the nasal spray medicament delivery device has the advantages of more reasonable structure, good atomization and spray effects, low cost and medicament saving.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The nasal spray medicament atomization delivery device is characterized by comprising a core rod (1) and a needle cylinder (2), wherein the core rod (1) is assembled in the needle cylinder (2), the top of the needle cylinder (2) is provided with an installation part (21), the nasal spray medicament atomization delivery device also comprises a nasal protection plug body (3), the nasal protection plug body (3) is detachably installed on the installation part (21) at the top of the needle cylinder (2), the other end of the nasal protection plug body (3) is detachably connected with a flow control valve body (4), a containing cavity is arranged in the flow control valve body (4), and when the core rod (1) is pushed to the top of the needle cylinder (2), the volume of a medicament in the containing cavity is compressed to enable the nasal spray medicament to be atomized and sprayed; the nasal spray device also comprises a needle head (5) which is used for sucking nasal spray medicaments, and the needle head (5) is detachably arranged at the top of the flow control valve body (4).
2. A nasal spray medicament atomizing and delivering device according to claim 1, characterized in that the nasal cavity protective plug body (3) comprises a hollow shaft body and a conical shell body which extends from one end of the shaft body towards the other end of the shaft body in an inclined way, the shaft body at the end with the small diameter of the shell body is provided with an external thread, the flow control valve body (4) is provided with an internal thread, and the flow control valve body (4) and the nasal cavity protective plug body (3) are installed through threaded connection.
3. A nasal spray medicament atomizing delivery device according to claim 1, characterized in that said nasal cavity protective plug body (3) is mounted at a mounting portion (21) provided at the top of said cylinder (2) by means of screw connection.
4. A nasal spray medicament atomizing and delivering device according to claim 2, characterized in that a sealing ring (7) is further provided between the nasal cavity protective plug body (3) and the mounting part (21) provided on the top of the needle cylinder (2).
5. A nasal spray medicament aerosolization delivery device according to claim 1, further comprising a needle cap (6) for covering the needle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908795.4U CN216934316U (en) | 2021-11-23 | 2021-11-23 | Nasal spray medicament atomizing delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908795.4U CN216934316U (en) | 2021-11-23 | 2021-11-23 | Nasal spray medicament atomizing delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216934316U true CN216934316U (en) | 2022-07-12 |
Family
ID=82304167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122908795.4U Active CN216934316U (en) | 2021-11-23 | 2021-11-23 | Nasal spray medicament atomizing delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216934316U (en) |
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2021
- 2021-11-23 CN CN202122908795.4U patent/CN216934316U/en active Active
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