CN211634844U

CN211634844U - Sniffing and splitting region medicine feeder

Info

Publication number: CN211634844U
Application number: CN201922038002.0U
Authority: CN
Inventors: 武大伟; 黄海兵
Original assignee: Guizhou Happy Biotechnology Co ltd
Current assignee: Guizhou Happy Biotechnology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-10-09
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a smell and split district ware of dosing. The olfactory split region applicator comprises: the pressurizing device is movably connected with the spray head; the spray head comprises an end cover part, one end of the end cover part is used for being connected with the pressurizing device, and the other end of the end cover part is connected with one end of the medicine storage bin; the other end of the medicine storage bin is connected with the soft nozzle. Through above-mentioned technical scheme, with the storage medicine storehouse setting in the middle of the shower nozzle, set up with pressure device separation, with the storage medicine storehouse setting in the position nearest apart from soft nozzle for the medicine can be more thorough be sent into the nasal cavity inside and reach and smell schizothorax position. Moreover, the medicine can be repeatedly added by opening the end cover part of the medicine storage bin; the shape of the soft nozzle can be changed at will, which is more beneficial to extending into the nasal cavity to reach the position of the olfactory fissure region (such as nasal vestibule) for the administration of the olfactory fissure region.

Description

Sniffing and splitting region medicine feeder

Technical Field

The embodiment of the utility model provides a relate to medical equipment technical field, especially relate to smell and split district ware of dosing.

Background

Nasal diseases are common diseases, and generally require patients to take medicines orally or spray medicines into nasal cavities for treatment.

The existing medicine spraying device has the problems that the design of a medicine spraying opening is unreasonable, or the medicine feeding mode is unreasonable and the like, so that the blocking of the nasal cavity cannot be broken through, and the medicine cannot be accurately sprayed to the specified position in the nasal cavity. Especially for some medicine needs to be sprayed into a deeper position, such as a position of a sniffing area, the existing medicine feeder cannot meet the medicine spraying requirement of a user.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a sniff and split district ware of dosing for the user provides a simple and convenient, reliable utensil of dosing to the nasal cavity.

In a first aspect, the embodiment of the utility model provides an olve and split district ware of dosing, should smell and split district ware of dosing includes:

the pressurizing device is movably connected with the spray head; so that the medicine in the medicine storage bin at the tail end of the pressurizing device is delivered to the inner part of the nasal cavity to reach the position of the olfactory fissure area through strong airflow;

the spray head comprises an end cover part, one end of the end cover part is used for being connected with the pressurizing device, and the other end of the end cover part is connected with one end of the medicine storage bin;

the other end of the medicine storage bin is connected with the soft nozzle.

Optionally, the end cap portion comprises: the pressure hole is arranged on the upper surface of the shell,

after the pressurizing device is connected with the end cover part, the pressurizing device pressurizes the medicine storage bin through the pressurizing hole, so that the medicine in the medicine storage bin is sprayed out through the soft nozzle.

Optionally, a medicine bin baffle is arranged at the other end of the medicine bin, which is connected with the soft nozzle;

a medicine outlet hole is formed in the medicine bin baffle;

a nozzle baffle is arranged at one end of the soft nozzle connected with the medicine storage bin;

the nozzle baffle is provided with a medicine inlet hole.

Optionally, the cartridge baffle and the nozzle baffle are located on a first axis;

the medicine outlet hole is formed in one side of the first axis of the medicine bin baffle;

the medicine inlet hole is formed in one side of the first axis of the nozzle baffle;

the nozzle baffle is movably connected with the medicine bin baffle so that the nozzle baffle and the medicine bin baffle rotate relatively around the axis and align the medicine outlet with the medicine inlet.

Optionally, one end of the soft nozzle is connected with the other end of the nozzle baffle;

the soft nozzle and the medicine inlet hole are positioned on a second axis.

Optionally, the soft nozzle is a hollow cone;

and the tapered side wall of the soft nozzle is provided with a pesticide spraying hole.

Optionally, the olfactory split zone applicator further comprises: a conduit and a pressurizing member;

the air outlet end of the pressurizing part is connected with one end of the guide pipe;

the other end of the conduit is connected with the pressurizing hole.

Optionally, a one-way valve openable to the drug storage bin is arranged in the conduit.

Optionally, an included angle between the third axis of the spraying hole and the normal of the tapered side wall is 5-90 °, and the size of the spraying hole is 1.5-5 mm.

The embodiment of the utility model provides an in smelling and splitting district's doser including providing the pressure device who spouts the medicine power supply and the shower nozzle that has soft nozzle respectively. With the storage medicine storehouse setting in the middle of the shower nozzle, set up with pressure device separation, with the storage medicine storehouse setting in the position nearest apart from soft nozzle to the messenger will be located pressure device terminally through strong air current medicine is sent to the nasal cavity in the storage medicine storehouse inside to reach and smells schizont position, makes on the one hand that the medicine can be more thorough send into the nasal cavity inside to reach and smell schizont position, thereby dose more accurate, on the other hand avoids during medicine gets into pressure device's the air flow pipeline, the medicine in the storage medicine storehouse is clean more convenient. Moreover, the medicine can be repeatedly added by opening the end cover part of the medicine storage bin; the soft nozzle can be changed in shape at will, and is more favorable for extending into the nasal cavity to carry out olfactive region administration.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a drug delivery device in a sniffing region provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a nozzle according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a showerhead according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a medicine storage bin and a soft nozzle provided in an embodiment of the present invention;

fig. 5 is a schematic view illustrating states of a medicine inlet hole and a medicine outlet hole provided in an embodiment of the present invention;

fig. 6 is a schematic flow chart of a drug administration method of a sniffing region drug administration device provided by an embodiment of the present invention;

fig. 7 is a schematic view of adding medicine to a medicine storage bin according to an embodiment of the present invention;

fig. 8 is a schematic view of a chemical feeding completion state of a chemical storage bin according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating a process of combining a medicine storage bin and a pressurizing device according to an embodiment of the present invention;

fig. 10 is a schematic view of the adjustment of the combination of the medicine storage bin and the pressurizing device provided in the embodiment of the present invention;

fig. 11 is a schematic view of a drug delivery preparation of a sniffing region drug delivery device provided by an embodiment of the present invention;

fig. 12 is a schematic view of the administration completion of the olfactive region administration device provided by the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "a plurality" typically includes at least two.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

Fig. 1 is a schematic structural view of a sniffing region medicine feeder provided by the embodiment of the utility model. As shown in fig. 1, the olfactory fissure region applicator comprises: a pressurizing device 1 and a spray head 4. The pressurizing device 1 is movably connected with the spray head 4, for example, the pressurizing device can be connected with the spray head in a buckling way, an embedded way and the like, and can also be combined in a plurality of connection ways, so that the sealing effect of the connecting part after the movable connection can be ensured, and the problems of air leakage or liquid leakage and the like in the spraying process are avoided. Set up the shower nozzle at pressure device's end to make will be located the terminal storage drug bin of pressure device through strong air current and send the nasal cavity inside to reach and smell fission region position, make on the one hand that the medicine can be more thorough send into the nasal cavity inside to reach and smell fission region position, thereby it is more accurate to dose, and on the other hand avoids during the medicine gets into pressure device's air flow pipeline, and the medicine in the storage drug bin is clean more convenient.

Fig. 2 is a schematic structural diagram of a showerhead according to an embodiment of the present invention. The spray head 4 comprises an end cover part 16, one end of the end cover part 16 is used for being connected with the pressurizing device 1, the other end of the end cover part 16 is connected with one end of the medicine storage bin 8, specifically, the two sides of the end cover part 16 can be provided with external threads, internal threads or buckle structures and the like, the structures of the two sides can be the same or different, so that the spray head 4 can be connected with the pressurizing device 1 through the end cover part 16, and the end cover threads 5 can be arranged outside the end cover part 16, so that a user can screw or loosen the end cover part 16. In addition, the end cover part 16 also has the function of a bin cover of the medicine storage bin 8, so that the medicine storage bin 8 is separated from the pressurizing device 1, and after the pressurizing device 1 and the medicine storage bin 8 are separated as required by a user, the medicine 19 in the medicine storage bin 8 can be prevented from overflowing.

Easily understand, in order to spout into patient's nasal cavity with 19 accuracies of medicine, still need suitable nozzle, for example, this scheme adopts soft nozzle 18, and this soft nozzle 18 can be medical silica gel material, can take place deformation easily, conveniently pushes the nasal cavity inside and reaches and sniff schizothorax position, can follow nasal cavity inner structure and take place corresponding deformation. Specifically, the other end of the drug storage bin 8 can be connected with the soft nozzle 18, so that the drug 19 can be well sprayed to a specified position in the deep nasal cavity, for example, the drug is sprayed to the position 21 of the olfactory fissure region in the nasal vestibule as shown in fig. 11.

Fig. 3 is a schematic view of an internal structure of a showerhead according to an embodiment of the present invention. The end cover portion 16 is also provided with a pressurizing hole 6. The pressurizing device 1 is communicated with the medicine storage bin 8 through the pressurizing hole 6, so that the pressure airflow generated in the pressurizing device 1 can be introduced into the medicine storage bin 8 to eject the medicine 19 in the medicine storage bin 8. Generally, the pressurizing hole 6 cannot be set too large in order to ensure that the air pressure applied by the pressurizing device 1 to the drug storage 8 can satisfy the requirement for ejecting the drug 19.

Fig. 4 is a schematic structural view of a medicine storage bin and a soft nozzle according to an embodiment of the present invention. It can be seen that, in order to be able to contain enough medicine 19, the cartridge 8 may be a hollow cylinder as shown in fig. 3, which is formed by the outer wall 7 and includes the cavity 17 (of course, other shapes are also possible in practical applications, and this is merely for illustration and does not constitute a limitation to the present invention). The other end of the medicine storage bin 8 is provided with a medicine bin baffle 10 which is used for separating the medicine storage bin 8 from the soft nozzle 18 for space isolation, communicating the medicine storage bin when medicine needs to be sprayed, and isolating the medicine storage bin when medicine is added. Meanwhile, a nozzle baffle 22 is arranged on the soft nozzle 18 at the connection part with the medicine storage bin 8. The medicine bin baffle plate 10 is provided with a medicine outlet hole 9, and the nozzle baffle plate 22 is provided with a medicine inlet hole 12. Therefore, when the medicine 19 in the medicine storage bin 8 is pressurized by the pressurizing device 1, the medicine 19 in the medicine storage bin 8 is ejected after passing through the medicine outlet hole 9 and the medicine inlet hole 12 in sequence. In order to ensure that the pressure for ejecting the medicine 19 is too low, the medicine outlet 9 and the medicine inlet 12 are significantly smaller than the space of the medicine storage bin 8.

Optionally, the cartridge shutter 10 and the nozzle shutter 22 are located on the first axis at the same time, in other words, when the cartridge shutter 10 or the nozzle shutter 22 rotates around the axis, the cartridge shutter 10 and the nozzle shutter 22 do not move relatively. The outlet holes 9 mentioned in the above embodiments are provided on one side of the first axis of the cartridge shutter 10, which does not pass through the outlet holes 9. The medicine inlet hole 12 is provided on one side of the first axis of the nozzle guard 22, which does not pass through the medicine inlet hole 12. Nozzle baffle 22 and medicine storehouse baffle 10 are swing joint, in other words, nozzle baffle 22 and medicine storehouse baffle 10 can take place to rotate around the primary axis to make out medicine hole 9 and advance the relative position between medicine hole 12 and can change, for example, can make out medicine hole 9 and advance medicine hole 12 and align completely or misplace completely through the rotation, as shown in fig. 5 be the utility model provides an advance medicine hole and go out medicine hole state sketch map. It will be readily appreciated that in order to align the outlet 9 and inlet 12 holes properly, it is necessary that the outlet 9 and inlet 12 holes be co-axial.

In order to ensure the sealing effect after the soft nozzle 18 is connected with the medicine storage bin 8 and prevent the problems of air leakage or medicine leakage, etc., the medicine bin baffle plate 10 and the nozzle baffle plate 22 are connected through the connecting bin 11.

Alternatively, one end of the soft nozzle 18 is connected to the other end of the nozzle guard 22, and the relative position between the soft nozzle 18 and the nozzle guard 22 is not allowed to change during the use process, so that the soft nozzle 18 and the nozzle guard 22 can be fixedly connected or detachably connected, but the relative rotation or movement does not occur after the connection. The soft nozzle 18 and the inlet 12 are located on the second axis, so that the medicine 19 can be smoothly ejected through the inlet 12 and the soft nozzle 18 during the spraying operation.

In order to facilitate the patient to insert the soft nozzle 18 into the nasal cavity, the soft nozzle 18 is tapered, but a combination of tapered and cylindrical nozzle may be used. The soft nozzle 18 is in a hollow conical shape, and the conical side wall 15 is provided with a medicine spraying hole 14, so that the medicine 19 can be conveniently sprayed to the inner wall of the nasal cavity through the medicine spraying hole 14. Specifically, the length and thickness of the soft nozzle 18 can be adjusted as desired, for example, the soft nozzle 18 of a snuffle applicator for children is shorter than that of an adult, and the diameter of the soft nozzle 18 is smaller.

In practical applications, the angle between the third axis of the spraying hole 14 and the normal of the tapered sidewall 15 is 5 to 90 °, generally, the size of the spraying hole 14 is 1.5 to 5 mm, the state and type of the sprayed medicine 19 are different, and the size and angle of the corresponding spraying hole 14 are also different. For example, the spray opening 14 required for spraying the liquid medicament 19 is smaller than the spray opening 14 required for spraying the powder medicament 19.

In this application technical scheme, pressure device 1 can be a compressible device, can adopt materials such as plastics, silica gel to make, and the lateral wall can be compressed under the exogenic action for the multilayer fold that is similar to folding fan to produce jet-propelled pressure. During the pressing process, the air flow in the pressurizing means 1 flows from the pressurizing means 1 to the spraying hole 14, and the pressurizing means 1 automatically returns to its original shape after the compression force is released by the patient.

In practical applications, the pressurizing device 1 may further include a conduit 2 and a pressurizing member 13, and the conduit 2 and the pressurizing member 13 may be an integral structure or a detachable structure. Thereby being suitable for the requirements of different using lengths of patients.

In order to prevent the medicament 19 in the cartridge 8 from flowing into the pressurizing means 1, for example, by gravity, or by the medicament 19 flowing into the pressurizing means 1, or by the action of air pressure generated from the cartridge 8 to the pressurizing means 1 during the return of the pressurizing means 1, the medicament 19 is flowed into the pressurizing means 1, a one-way valve 3 is provided in the conduit 2. The one-way valve 3 can be opened only toward the drug storage bin 8, and can effectively prevent the drug 19 from flowing toward the pressurizing device 1.

The olfactive region medicine feeder comprises a pressurizing device for providing a medicine spraying power source and a spray head with a soft nozzle respectively. With the storage medicine storehouse setting in the middle of the shower nozzle, set up with pressure device separation, with the storage medicine storehouse setting in the position nearest apart from soft nozzle to the messenger will be located pressure device terminally through strong air current medicine is sent to the nasal cavity in the storage medicine storehouse inside to reach and smells schizont position, makes on the one hand that the medicine can be more thorough send into the nasal cavity inside to reach and smell schizont position, thereby dose more accurate, on the other hand avoids during medicine gets into pressure device's the air flow pipeline, the medicine in the storage medicine storehouse is clean more convenient. Moreover, the medicine can be repeatedly added by opening the end cover part of the medicine storage bin; the shape of the soft nozzle can be changed at will, which is more beneficial to extending into the nasal cavity (such as nasal vestibule) for the administration in the olfactory fissure region.

The embodiment of the utility model provides a still provide a method of dosing based on above-mentioned embodiment olving and splitting district's ware of dosing. As shown in fig. 6, the method includes the steps of:

601: the pressurizing device 1 and the spray head 4 in the olfactive region medicine feeder are separated.

602: the end cover part 16 of the spray head 4 is opened, and the medicine 19 is put into the medicine storage bin 8 through the end of the medicine storage bin 8 connected with the end cover part 16.

603: the pressurizing device 1 is controlled to apply air pressure to the medicine storage bin 8, so that the medicines 19 in the medicine storage bin 8 are sprayed out through a soft nozzle 18 connected with the medicine storage bin 8.

When the medicine is added into the medicine storage bin 8 as shown in fig. 7, the medicine storage bin 8 is arranged in the spray head 4, the user firstly needs to separate the pressurizing device 1 from the spray head 4, then opens the end cover part 16 of the medicine storage bin 8, pours the medicine 19 into the medicine storage bin 8, and then fixes the end cover part 16 to the medicine storage bin 8 again as shown in fig. 8, and at this time, the medicine outlet hole 9 and the medicine inlet hole 12 are required to be arranged in a staggered manner. The pressurizing device 1 is then combined with the ejection head 4 as shown in fig. 9, and the catheter port 20 on the catheter 2 enters the drug 19 in the cavity 17 through the pressurizing hole 6 on the end cap portion 16 as shown in fig. 10. When the soft nozzle 18 is used, the soft nozzle 18 rotates relative to the cavity 17, so that the medicine inlet hole 12 of the nozzle baffle plate 22 on the soft nozzle 18 and the medicine outlet hole 9 on the medicine bin baffle plate 10 on the cavity 17 are in a coaxial state, and one end of the cavity 17 is opened. The procedure for applying the drug into the nasal cavity is shown in fig. 11 and 12. As shown in fig. 11, the patient operates the pressurizing device 1, the catheter 2 and the nozzle 4 according to the arrow in the figure, and the soft nozzle 18 on the nozzle 4 is placed in the nasal vestibule of the patient at the position 21 of the olfactory fissure. As shown in fig. 12, the pressurizing device 1 is pressed in the direction of the arrow in the figure to make air enter the spray head 4 through the conduit 2, and the medicine 19 in the spray head 4 is sprayed into the position 21 of the olfactory fissure area in the nasal vestibule from the soft nozzle 18 to complete the nasal cavity irrigation. The patient may select the location of the particular spray 19 of medicament as desired. The patient can adjust the depth of the soft nozzle 18 inserted into the nasal cavity and the spraying angle.

Before the medicine is added into the medicine storage bin 8, in order to prevent the medicine 19 from flowing out of the soft nozzle 18, the medicine inlet hole 12 of the nozzle baffle plate 22 on the soft nozzle 18 and the medicine outlet hole 9 of the current medicine storage bin 8 need to be adjusted to be in a mutual dislocation position, in other words, the medicine outlet hole 9 and the medicine inlet hole 12 need to be respectively arranged on different axes, and the indirect distance between the axes of the medicine outlet hole 9 and the medicine inlet hole 12 is larger than the diameter of any one hole.

The pressurizing means 1 is connected to the soft nozzle 18 and the catheter port 20 of the catheter 2 is inserted into the drug 19. The medicine 19 in the medicine storage bin 8 is sprayed out through the spraying hole 14 on the side wall of the soft nozzle 18 connected with the medicine storage bin 8 by pressing the pressurizing device 1. In the process of adding medicine, the relative positions of the medicine outlet hole 9 on the medicine bin baffle plate 10 and the medicine inlet hole 12 on the nozzle baffle plate 22 are adjusted firstly, so that the medicine inlet hole 12 and the medicine outlet hole 9 are on the same axis. With the storage medicine storehouse setting in the middle of the shower nozzle, set up with pressure device separation, with the storage medicine storehouse setting in the position nearest apart from soft nozzle to the messenger will be located pressure device terminally through strong air current medicine is sent to the nasal cavity in the storage medicine storehouse inside to reach and smells schizont position, makes on the one hand that the medicine can be more thorough send into the nasal cavity inside to reach and smell schizont position, thereby dose more accurate, on the other hand avoids during medicine gets into pressure device's the air flow pipeline, the medicine in the storage medicine storehouse is clean more convenient.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A olfactory split zone applicator, comprising: a pressurizing device and a spray head;

the other end of the medicine storage bin is connected with the soft nozzle.

2. The olfactory split zone applicator as claimed in claim 1 wherein the end cap portion comprises: the pressure hole is arranged on the upper surface of the shell,

3. The olfactory split zone doser as claimed in claim 1, wherein a doser baffle is arranged at the other end of the soft nozzle in the doser;

a medicine outlet hole is formed in the medicine bin baffle;

the nozzle baffle is provided with a medicine inlet hole.

4. The olfactory split zone doser of claim 3 wherein the cartridge baffle and the nozzle baffle are located on a first axis;

5. The olfactory split zone applicator as claimed in claim 3,

one end of the soft nozzle is connected with the other end of the nozzle baffle;

the soft nozzle and the medicine inlet hole are positioned on a second axis.

6. The olfactory split zone applicator as claimed in claim 5 wherein the soft nozzle is a hollow cone;

7. The olfactory split zone applicator as claimed in claim 2 further comprising: a conduit and a pressurizing member;

the other end of the conduit is connected with the pressurizing hole.

8. The olfactory split zone doser as claimed in claim 7 wherein a one way valve openable to the cartridge is provided in the conduit.

9. The olfactory split zone applicator as claimed in claim 6 wherein the third axis of the spray orifice is at an angle of 5 ° to 90 ° to the normal to the tapered sidewall, the spray orifice being 1.5 mm to 5 mm in size.