CN219043020U

CN219043020U - Connector of atomization inhaler and atomization inhaler

Info

Publication number: CN219043020U
Application number: CN202223410597.6U
Authority: CN
Inventors: 王卫; 孙冰茹
Original assignee: Suzhou Thinking Medical Technology Co ltd
Current assignee: Suzhou Thinking Medical Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-19
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a connector of an atomization inhaler and the atomization inhaler, the atomization inhaler comprises an inhaler body and a connector, the inhaler body is provided with a medicine storage cavity, the connector comprises a seat body capable of being installed on the inhaler body in a matched mode, and a pin fixedly arranged on the seat body and extending along the up-down direction, the upper part of the seat body is provided with a containing cavity for containing the head of a medicine bottle, the upper part of the pin is an inserting part with a tip, the pin is provided with a liquid flow channel extending along the up-down direction, an upper opening of the liquid flow channel is positioned on the inserting part, and the lower part of the liquid flow channel is communicated with the medicine storage cavity. When the atomization inhaler is used, the medicine bottle can be directly connected to the connector, and medicine liquid can enter the medicine storage cavity on the inhaler body through the contact pin on the connector, so that the transferring operation of the medicine liquid is not required by a professional, and meanwhile, the defect and pollution generated in the medicine moving process are avoided.

Description

Connector of atomization inhaler and atomization inhaler

Technical Field

The utility model relates to an atomization inhaler connector and an atomization inhaler.

Background

In the treatment of respiratory diseases, aerosol inhalation treatment is the most effective treatment method, and the treatment method is to put liquid medicine into an atomization device, and output the medicine in a form of aerosol through the atomization device for inhalation by a patient to achieve the treatment purpose.

Currently, all aerosol inhalation devices require specialized tools for removing the liquid medicament by a professional or patient or other personnel, then removing a quantity of the medicament and loading the medicament into the aerosol device, or opening a device with a quantitative package and pouring the medicament into the aerosol device, and then activating the aerosol device for treatment. In addition to the relatively inconvenient handling of the drug, this way of taking and loading may also lead to risks of defects and contamination during the handling of the drug, especially if some drugs cannot come into contact with the outside environment, which may further increase.

Disclosure of Invention

It is an object of the present utility model to provide an aerosol inhaler which solves one or more of the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an aerosol inhaler, the aerosol inhaler includes inhaler body and connector, the inhaler body has the medicine storage chamber, the connector is including installing with can cooperating the pedestal on the inhaler body, and fixedly set up on the pedestal and along the contact pin that upper and lower direction extends, the upper portion of pedestal has the holding chamber of holding medicine bottle head, the upper portion of contact pin is for having sharp insertion portion, offer the flow channel that extends along upper and lower direction on the contact pin, the upper portion opening of flow channel is located on the insertion portion, the lower part intercommunication of flow channel the medicine storage chamber.

Preferably, the contact pin is further provided with an air flow channel extending along an up-down direction, an upper opening of the air flow channel is also located on the insertion portion, and a lower portion of the air flow channel is communicated with the accommodating cavity, wherein the upper opening of the air flow channel is higher than the upper opening of the liquid flow channel along a vertical direction.

In some embodiments, when the vial head is positioned in the receiving cavity, the insert axially passes through the vial head, the outer peripheral wall of the vial head and the receiving cavity being disposed in a spaced relationship with a ventilation channel therebetween, the air flow channel being in communication with the ventilation channel.

In some embodiments, a communication hole which is communicated with the accommodating cavity and a communication channel which is connected between the lower end of the airflow channel and the communication hole are formed in the lower portion of the base body, and the hole wall of the communication hole is connected with the cavity wall of the accommodating cavity.

Preferably, the insertion portion is located in the mounting chamber, and the tip is not higher than a top end face of the housing.

Preferably, the insertion portion is conical.

Preferably, the base body comprises a mounting part and an annular boss above the mounting part, the upper part of the inhaler body is provided with a mounting cavity, the mounting part is inserted and mounted in the mounting cavity in a matched mode, and the annular boss abuts against the upper end of the inhaler body.

In some embodiments, the mounting portion is threadably coupled to the mounting cavity.

Preferably, the inhaler further comprises a cover detachably attached to the connector and closing the accommodating chamber.

It is a further object of the present utility model to provide an aerosol inhaler connector as described in the foregoing aerosol inhaler.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: by adopting the atomization inhaler, a medicine bottle can be directly inverted and the head of the medicine bottle can be inserted into the accommodating cavity of the connector, the rubber bottle cap of the head of the medicine bottle is penetrated by the contact pin, and medicine in the medicine bottle can enter the medicine storage cavity on the inhaler body from the liquid flow channel on the contact pin and then be atomized and supplied by the mask. The transferring operation of the liquid medicine is not needed by professionals in the process, so that the user can conveniently and automatically operate the device, and meanwhile, defects and pollution generated in the medicine transferring process are avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of an aerosol inhaler according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the aerosol inhaler of FIG. 1 with the cap open;

FIG. 3 is a schematic illustration of the aerosol inhaler of FIG. 1 in use with a vial attached;

FIG. 4 is a schematic view of the aerosol inhaler of FIG. 1 in use with a vial attached;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a schematic top view of the connector of the aerosol inhaler of FIG. 1;

FIG. 7 is a schematic view of the cross-sectional structure taken along the direction B-B in FIG. 6;

wherein: 1. an inhaler body; 11. a drug storage cavity; 2. a connector; 20. a receiving chamber; 21. a base; 21a, a mounting part; 21b, an annular boss; 22. a contact pin; 22a, an insertion portion; 23. a flow channel 23a, an upper opening; 24. an air flow channel; 24a, upper opening; 25. a communication hole; 26. a communication passage; 3. a cover body; 4. a face mask; 5. a medicine bottle; 51. the head of the medicine bottle.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Referring to fig. 1 to 7, an aerosol inhaler comprises an inhaler body 1, wherein the inhaler body 1 is connected with a mask 4, the inhaler body 1 is provided with a medicine storage cavity 11, the inhaler body 1 can atomize medicine liquid in the medicine storage cavity 11, and atomized medicine liquid is inhaled by a user through the mask 4 so as to achieve the purpose of aerosol treatment.

The aerosol inhaler further comprises a connector 2, the connector 2 being connected to the inhaler body 1 for directly connecting a vial 5 storing a medicinal liquid to the inhaler body 1 for direct administration. Specifically, the connector 2 includes a base 21 that can be fitted to the inhaler body 1, and a pin 22 that is fixedly provided to the base 21 and that can extend in the up-down direction, the upper portion of the base 21 has a housing chamber 20 that houses a vial head 51, the upper portion of the pin 22 is an insertion portion 22a having a tip, the pin 22 is provided with a flow channel 23 that extends in the up-down direction, an upper opening 23a of the flow channel 23 is provided on the insertion portion 22a, and the lower portion of the flow channel 23 communicates with the drug storage chamber 11.

Thus, before using the aerosol inhaler for aerosol treatment, the connector 2 is mounted on the upper portion of the inhaler body 1, the medicine bottle 5 is inverted so that the medicine bottle head 51 is downwardly inserted into the accommodation chamber 20 of the inhaler body 1, so that the pin 22 pierces the rubber cap of the medicine bottle 5 and is inserted into the bottle chamber of the medicine bottle 5, at this time, at least the insertion portion 22a enters into the bottle chamber of the medicine bottle 5, the medicine liquid of the medicine bottle 5 enters into the medicine storage chamber 11 through the liquid flow channel 23, and is then aerosol-treated by the inhaler body 1 and supplied to the user through the mask 4. In the process, the medicine liquid directly enters the medicine storage cavity 11 of the inhaler body 1 and is not required to be moved by other tools, so that the operation flow is simplified, and defects and pollution generated in the medicine moving process are avoided.

Referring to the drawings, the contact pin 22 of the connector 2 is further provided with an air flow channel 24 extending in the up-down direction, an upper opening 24a of the air flow channel 24 is also located on the insertion portion 22a, the upper opening of the air flow channel 24 is vertically higher than the upper opening of the liquid flow channel 23, and the lower portion of the air flow channel 24 is communicated with the accommodating cavity 20. In this way, when the liquid medicine in the medicine bottle flows into the medicine storage cavity 11 from the liquid flow channel 23, external gas can enter the medicine bottle 5 through the accommodating cavity 20 and the gas flow channel 24, so that the gas pressure in the medicine bottle 5 is kept balanced, and the liquid medicine can smoothly flow into the medicine storage cavity 11.

Specifically, referring to fig. 5, when the vial head 51 is positioned in the accommodating chamber 20, the insertion portion 22a axially passes through the vial head 51, and a ventilation channel is formed between the outer peripheral wall of the vial head 51 and the accommodating chamber 20, and the air flow channel 24 communicates with the ventilation channel, so that external air can enter the vial 5 through the ventilation channel into the air flow channel 24. In this embodiment, as shown in fig. 5 and 7, a communication hole 25 communicating with the accommodating cavity 20 and a communication channel 26 connecting between the lower end of the airflow channel 24 and the communication hole 25 are provided at the lower part of the base 21, the wall of the communication hole 25 is connected with the cavity wall of the accommodating cavity 20, when the medicine bottle head 51 is placed in the accommodating cavity 20, the communication hole 25 is located at the radial outer side of the medicine bottle head 51, and all or part of the communication hole 25 is not blocked by the medicine bottle head 51, thereby ensuring the supplement of gas into the airflow channel 24.

As shown in the drawings, the base 21 includes a mounting portion 21a, and an annular boss 21b above the mounting portion 21a, the upper portion of the inhaler body 1 has a mounting cavity in which the mounting portion 21a is fittingly inserted and mounted, and the annular boss 21b abuts against the upper end of the inhaler body 1. Here, the mounting portion 21a and the mounting cavity are connected by means of screw-fit, specifically, the outer peripheral portion of the mounting portion 21a is provided with external screw threads, the peripheral cavity wall of the mounting cavity is provided with internal screw threads, and during mounting, the mounting portion 21a can be inserted into the mounting cavity and rotated, so that the external screw threads and the internal screw threads between the mounting portion 21a and the mounting cavity are rotationally fitted in place, the annular boss 21b abuts against the upper end of the inhaler body 1, and mounting of the connector 2 on the inhaler body 1 is completed. The connector 2 is a disposable article, and can be conveniently rotated, disassembled and replaced after the use.

Referring to the drawings, the insertion portion 22a is cone-shaped, and the cap insertion portion 22a is entirely located in the mounting cavity with its tip not higher than the top end surface of the base 21, and the inhaler further includes a cap 3 detachably connected to the connector 2 for closing the accommodating cavity 20, and when not in use, the cap 3 covers the top end of the connector 2 to close the accommodating cavity 20, so as to prevent the connector 2 from being contaminated.

As described above, with the aerosol inhaler of the present embodiment, the medicine bottle 5 can be directly inverted and the medicine bottle head 51 can be inserted into the accommodating chamber 20 of the connector 2, the rubber cap of the medicine bottle head 51 is pierced by the pin 22, and the medicine in the medicine bottle can enter the medicine storage chamber 11 on the inhaler body 1 from the liquid flow channel 23 on the pin 22, and then be atomized and supplied by the mask 4. The transferring operation of the liquid medicine is not needed by professionals in the process, so that the user can conveniently and automatically operate the device, and meanwhile, defects and pollution generated in the medicine transferring process are avoided.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. An aerosol inhaler, characterized in that: the atomizing inhaler comprises an inhaler body and a connector, wherein the inhaler body is provided with a medicine storage cavity, the connector comprises a base body capable of being mounted on the inhaler body in a matched mode, and a contact pin fixedly arranged on the base body and extending along the up-down direction, the upper portion of the base body is provided with a containing cavity for containing the head of a medicine bottle, the upper portion of the contact pin is an inserting portion with a pointed end, a liquid flow channel extending along the up-down direction is formed in the contact pin, an upper opening of the liquid flow channel is arranged on the inserting portion, and the lower portion of the liquid flow channel is communicated with the medicine storage cavity.

2. An aerosol inhaler according to claim 1, wherein: the contact pin is further provided with an air flow channel extending along the up-down direction, an upper opening of the air flow channel is also positioned on the insertion part, and the lower part of the air flow channel is communicated with the accommodating cavity, wherein the upper opening of the air flow channel is higher than the upper opening of the liquid flow channel along the vertical direction.

3. An aerosol inhaler according to claim 2, wherein: when the medicine bottle head is positioned in the accommodating cavity, the inserting part axially penetrates through the medicine bottle head, a ventilation channel is formed between the outer peripheral wall of the medicine bottle head and the accommodating cavity in a clearance mode, and the air flow channel is communicated with the ventilation channel.

4. A nebulizer as claimed in claim 3, wherein: the lower part of the seat body is provided with a communication hole which is communicated with the accommodating cavity, and a communication channel which is connected between the lower end of the airflow channel and the communication hole, and the hole wall of the communication hole is connected with the cavity wall of the accommodating cavity.

5. An aerosol inhaler according to claim 1, wherein: the insertion part is positioned in the mounting cavity, and the tip is not higher than the top end surface of the seat body.

6. An aerosol inhaler according to claim 1, wherein: the insertion portion is conical.

7. An aerosol inhaler according to claim 1, wherein: the base comprises a mounting part and an annular boss arranged above the mounting part, the upper part of the inhaler body is provided with a mounting cavity, the mounting part is inserted and mounted in the mounting cavity in a matched mode, and the annular boss abuts against the upper end of the inhaler body.

8. An aerosol inhaler according to claim 7, wherein: the mounting part is connected with the mounting cavity in a threaded fit manner.

9. An aerosol inhaler according to any one of claims 1 to 8, wherein: the inhaler further includes a cover detachably attached to the connector and closing the accommodating chamber.

10. A nebulizer adapter, characterized in that the adapter is as described in a nebulizer according to any one of claims 1 to 9.