CN217772985U

CN217772985U - Spray dosing spray head and spray dosing device

Info

Publication number: CN217772985U
Application number: CN202221007485.3U
Authority: CN
Inventors: 黄小娟
Original assignee: Guangzhou Shengwei Medical Technology Co ltd
Current assignee: Guangzhou Shengwei Medical Technology Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-11-11
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to the technical field of medical appliances, especially, relate to a spraying is dosed and is dosed shower nozzle and spraying device of dosing. A spray head for spray administration, comprising: a double lumen catheter having a first tubing and a second tubing; a plastic guidewire threaded into the first conduit; and the atomizing nozzle is fixedly arranged at one end of the double-cavity conduit. The technical scheme of the utility model, adopt the plasticity guide wire to produce plastic deformation to drive the two-chamber pipe and bend in the lump, thereby realize two-chamber pipe angle of regulation and direction, with the direction blowout liquid medicine that drives atomizing nozzle to the difference, thereby change in and stretch into the throat portion and administer medicine.

Description

Spray dosing spray head and spray dosing device

Technical Field

The utility model relates to the technical field of medical appliances, especially, relate to a spraying is dosed and is dosed shower nozzle and spraying device of dosing.

Background

The sprayer is short for spraying equipment. The sprayer is an appliance which changes liquid medicine or other liquid into mist by utilizing the suction effect and uniformly sprays the mist to other objects, and comprises a device for compressing air, a thin tube, an atomizing nozzle and the like. In medical occasions, the affected part is needed to be applied when the patient is treated, but the affected part is located at a special position, such as the pharynx of the patient, so that the application is difficult, and the direct application cannot be realized. In order to facilitate the administration of the medicine, a spraying device is often used to spray the medicine to the pharynx for the purpose of treatment. However, the angle of the nozzle of the common throat sprayer is fixed, and the angle and the direction of the medicament injection cannot be changed according to requirements.

Accordingly, there is a need to devise a spray delivery device that addresses one or more of the problems set forth above.

Disclosure of Invention

The utility model discloses a following technical scheme realizes above-mentioned purpose: a spray head for spray administration, comprising:

a double lumen catheter having a first tubing and a second tubing;

a plastic guidewire threaded into the first conduit; and

and the atomizing nozzle is fixedly arranged at one end of the double-cavity conduit.

As a further aspect of the present invention: the atomizing nozzle is characterized by further comprising a connecting sleeve, wherein the connecting sleeve is arranged at one end, far away from the atomizing nozzle, of the double-cavity conduit.

As a further aspect of the present invention: the plastic guide wire is a metal wire.

As a further aspect of the present invention: the plastic guide wire is a stainless steel wire.

As a further aspect of the present invention: the double-cavity conduit is a hose.

As a further aspect of the present invention: the double-cavity catheter is made of polyethylene materials.

As a further aspect of the present invention: the atomizing nozzle comprises a nozzle part and a nozzle part, wherein the nozzle part is formed at one end of the nozzle part, and the nozzle part is provided with an atomizing injection hole and an inner hexagonal cavity.

The utility model discloses another technical scheme is still provided: the spray administration device comprises the spray head for spray administration as well as a medicine container, wherein the medicine container is used for containing liquid medicine, the medicine container is provided with a conduit connection nozzle, and one end of the double-cavity conduit, which is far away from the spray head, is connected with the conduit connection nozzle.

The utility model also provides another technical scheme: spray device of dosing, including as aforementioned a spray for dosing use shower nozzle, still including holding the medicine ware, hold the medicine ware and be used for holding liquid medicine, it is provided with the pipe connection mouth to hold the medicine ware, the adapter sleeve connect in the pipe connection mouth.

The utility model discloses another technical scheme is still provided: the spray administration device comprises the spray head for spray administration as well as a medicine container, wherein the medicine container is of an injector structure and comprises an injection port, a needle cylinder and a piston piece, the needle cylinder is used for containing liquid medicine, and the liquid medicine in the needle cylinder flows out of the injection port by pressing the piston piece.

The utility model has the advantages that:

the technical scheme of the utility model, adopt the plasticity guide wire to realize deformation in order to bend the angle, through set up first pipeline and second pipeline in two-chamber pipe, first pipeline penetrates the plasticity guide wire, produces plastic deformation through the plasticity guide wire of bending to drive two-chamber pipe and bend in the lump, thereby realize two-chamber pipe adjustable angle and direction, in order to drive atomizing nozzle to different direction blowout liquid medicine, thereby change in and stretch into throat portion and administer medicine. The atomizing nozzle sprays the liquid medicine in a mist form, the liquid medicine is uniformly dispersed, and the medicine is more suitable for application to the throat. Can be connected with an injector to realize spray administration, has simple structure, easy operation, high practicability and low production cost, and can realize disposable use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a further schematic exploded view of fig. 2.

Fig. 4 is a schematic view of a cross-sectional structure and an enlarged schematic view of a part of a structure of the spray head for spraying and administering the drug according to the present invention.

Fig. 5 is a schematic structural view of the atomizing nozzle according to the present invention.

Fig. 6 is an exploded view of the atomizing nozzle according to the present invention.

Fig. 7 is a schematic view of the structure of fig. 6 from another viewing angle.

The reference numerals include:

1-a double-cavity catheter,

11-a first pipeline, 12-a second pipeline, 13-an atomizing nozzle, 14-a connecting sleeve,

131-the nozzle part, 132-the nozzle part,

1321-atomizing injection hole, 1322-inner hexagonal cavity;

2-a plastic guide wire, wherein the plastic guide wire,

3-a medicine container for containing the medicine,

31-barrel, 32-piston element, 33-needle,

311-injection port.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, an embodiment of the present invention provides a spray head for spray administration, including:

a double-lumen catheter 1, the double-lumen catheter 1 having a first tube 11 and a second tube 12;

a plastic guide wire 2, said plastic guide wire 2 penetrating into said first conduit 11; and

and the atomizing nozzle 13 is fixedly arranged at one end of the double-cavity catheter 1.

Specifically, the plastic guide wire 2 has a plastically deformable bend, and the plastic guide wire 2 is bent to drive the double-lumen catheter 1 to be bent together, so that the angle and direction of the double-lumen catheter 1 can be adjusted. The second pipe 12 is used for flowing the liquid medicine.

The technical scheme of the utility model, adopt plasticity guide wire 2 to realize deformation in order to bend the angle, through set up first pipeline 11 and second pipeline 12 in two-chamber pipe 1, first pipeline 11 penetrates plasticity guide wire 2, produces plastic deformation through bending plasticity guide wire 2 to drive two-chamber pipe 1 and bend in the lump, thereby realize 1 adjustable angle of two-chamber pipe and direction, in order to drive atomizing nozzle 13 to different direction blowout liquid medicine, thereby change in and stretch into throat portion and administer medicine. The atomizing nozzle 13 sprays the liquid medicine in the form of mist, and the liquid medicine is dispersed uniformly, and is more suitable for the administration of medicine in the throat. Can be connected with the syringe in order to realize the spraying and administer, simple structure easily operates, and the practicality is high, low in production cost, can realize disposable, aseptic, no cross infection, no drug pollution, still be applicable to the surface anesthesia and spout medicine change medicine, effectively prevent and control the pollution.

It is also to be added that conventional throat sprayers are susceptible to cross-infection. Research shows that the pollution rate of the laryngeal sprayer is 89.7%, and germs are easily brought into a human body to cause infection when the laryngeal sprayer is used in the mouth, the pharynx and the nasal cavity. See in detail { Wuhuiping, investigation of larynx spray pollution status, china Hospital, J.Mangau, 2000, apu 7, vol.16, no. 7, P435}. The positive rate of HBsAg of hepatitis B patients is 50% -60%, and the possibility of transmitting hepatitis B or hepatitis C through saliva is high. See { fanghina, control of oral hepatitis b c virus infection, journal of china care 1998, 33;549}.

And through the technical scheme of the utility model, a spraying is given medicine and is used shower nozzle can be connected in order to realize the spraying with the syringe and dose, and simple structure easily operates, and the practicality is high, and low in production cost can realize disposable, and is aseptic, no cross infection, and no medicine pollutes, still is applicable to the surface anesthesia and spouts the medicine and change the dressings, effectively prevents and control the pollution.

In some embodiments, a connecting sleeve 14 is further included, and the connecting sleeve 14 is disposed at an end of the double-cavity conduit 1 far away from the atomizing nozzle 13. In particular, making it further easy to connect with a syringe.

In some embodiments, the plastic guidewire 2 is a wire. Specifically, the wire adopts like stainless steel wire or iron wire or copper wire etc. changes in the regulation of taking place plastic deformation in order to realize the direction angle. Furthermore, after the plastic guide wire 2 is inserted into the first pipeline 11, two ends of the first pipeline 11 are sealed, so that the contact between the liquid medicine and the plastic guide wire 2 caused by the liquid medicine flowing into the first pipeline 11 during medicine application is avoided.

In some embodiments, the plastic guidewire 2 is a stainless steel wire. In particular, plastic deformation occurs more easily to enable adjustment of the direction angle.

In some embodiments, the double lumen catheter 1 is a hose. Specifically, two-chamber pipe 1 is flexible pipe, adopts the hose setting, makes 1 soft smooth of two-chamber pipe, and no mechanical damage spouts the medicine to children's throat very much, and it is easy children to accept to compare traditional larynx atomizer, avoids patient especially children to produce the sense of fear, and can not lead to the fact the injury to children.

In some embodiments, the double-lumen catheter 1 is made of polyethylene. Specifically, the double-lumen catheter 1 is made of a medical polyethylene hose.

In some embodiments, the atomizing nozzle 13 includes a nozzle portion 131 and a nozzle portion 132, the nozzle portion 132 is formed at one end of the nozzle portion 131, and the nozzle portion 132 is provided with an atomizing injection hole 1321 and an inner hexagonal cavity 1322. Specifically, the inner cavity of the nozzle portion 132 adopts a hexagonal socket head cavity structure to enlarge the spraying area of the liquid medicine spray, so that the pesticide application effect of the atomized spray is better; the atomizing injection hole 1321 is used to spray the liquid medicine to be atomized. The interior of the nozzle part 131 is hollow, and the liquid medicine flows out from the second pipe 12 of the double-lumen catheter 1 and enters the nozzle part 131, then flows through the hexagonal cavity 1322 of the nozzle part 132, and finally is sprayed out from the atomization spraying hole 1321.

In some embodiments, the spray administration device comprises the spray head for spray administration as described in any one of the foregoing, and further comprises a medicine container 3, the medicine container 3 is used for containing medicine liquid, the medicine container 3 is provided with a conduit connection nozzle, and one end of the double-cavity conduit 1 far away from the spray head is connected to the conduit connection nozzle. Further easily extend into the throat part for application.

In some embodiments, the spray administration device comprises the spray head for spray administration as described in the foregoing, and further comprises a medicine container 3, the medicine container 3 is used for containing liquid medicine, the medicine container 3 is provided with a conduit connection nozzle, and the connection sleeve 14 is connected to the conduit connection nozzle. Further easily extend into the throat part for application.

In some embodiments, the spray administration device comprises a spray head as described in any one of the preceding claims, and further comprises a medicine container 3, wherein the medicine container 3 is in a syringe structure and comprises an injection port 311, a syringe 31 and a piston member 32, the syringe 31 is used for containing medicine liquid, and the piston member 32 is pressed to make the medicine liquid in the syringe 31 flow out from the injection port 311. Specifically, implement one: the end of the double lumen catheter 1 remote from the atomizing nozzle 13 is connected to the injection port 311. The second implementation: when the connecting sleeve 14 is provided on the double-lumen catheter 1, the double-lumen catheter 1 is connected to the injection port 311 through the connecting sleeve 14. And (3) implementation three: the syringe comprises a needle 33, one end of the needle 33 is connected to the injection port 311, and the other end of the needle 33 is inserted into the second pipe 12 from one end of the double-lumen catheter 1 close to the connecting sleeve 14. Effectively improve the pesticide application effect. Further easily extend into the throat part for application.

In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and provide a practical product.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims

1. A spray head for spray administration is characterized by comprising:

a double lumen catheter having a first tubing and a second tubing;

a plastic guidewire threaded into the first conduit; and

and the atomizing nozzle is fixedly arranged at one end of the double-cavity catheter.

2. The spray head of claim 1, wherein: the atomizing nozzle is characterized by further comprising a connecting sleeve, wherein the connecting sleeve is arranged at one end, far away from the atomizing nozzle, of the double-cavity conduit.

3. A spray head for spray administration according to claim 1, wherein: the plastic guide wire is a metal wire.

4. The spray head of claim 1, wherein: the plastic guide wire is a stainless steel wire.

5. The spray head of claim 1, wherein: the double-cavity catheter is a hose.

6. The spray head of claim 5, wherein: the double-cavity catheter is made of polyethylene materials.

7. A spray head for spray administration according to claim 1, wherein: the atomizing nozzle comprises a nozzle part and a nozzle part, wherein the nozzle part is formed at one end of the nozzle part, and the nozzle part is provided with an atomizing injection hole and an inner hexagonal cavity.

8. A spray administration device comprising the spray head for spray administration according to any one of claims 1 to 7, characterized in that: still including holding the medicine ware, it is used for holding the dress liquid medicine to hold the medicine ware, it is provided with the pipe connection mouth to hold the medicine ware, two-chamber pipe is kept away from atomizer's one end connect in the pipe connection mouth.

9. A spray delivery device comprising a spray head for spray delivery according to claim 2, wherein: still including holding the medicine ware, hold the medicine ware and be used for holding liquid medicine, hold the medicine ware and be provided with the pipe connection mouth, the adapter sleeve connect in the pipe connection mouth.

10. A spray administration device comprising the spray head for spray administration according to any one of claims 1 to 7, characterized in that: still including holding the medicine ware, it is the syringe structure to hold the medicine ware, including injection mouth, cylinder and piston spare, the cylinder is used for holding the liquid medicine, presses the piston spare makes the liquid medicine in the cylinder flow from the injection mouth.