CN215351515U - Quantitative nasal drug delivery device for otosurgery - Google Patents
Quantitative nasal drug delivery device for otosurgery Download PDFInfo
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- CN215351515U CN215351515U CN202121827354.5U CN202121827354U CN215351515U CN 215351515 U CN215351515 U CN 215351515U CN 202121827354 U CN202121827354 U CN 202121827354U CN 215351515 U CN215351515 U CN 215351515U
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Abstract
The utility model discloses a quantifiable nasal drug delivery device for ear surgery, which comprises a drug delivery tube and a drug bottle, wherein an annular connecting block is communicated and arranged on the annular inner wall of the drug delivery tube close to the right side, a drug guide mechanism is arranged on the annular connecting block, a port of the drug bottle is communicated and arranged with the drug guide mechanism, an extrusion mechanism is communicated and arranged at the right end of the drug delivery tube, and a buffer mechanism is fixedly sleeved at the left end of the drug delivery tube. According to the utility model, the connecting pipe penetrates through the medicine bottle interface, the first valve is opened to enable the liquid medicine in the medicine bottle to flow into the administration pipe through the connecting pipe, the second valve is opened and the air bag is pressed, so that the air bag is matched with the air guide pipe to extrude and push the liquid medicine in the administration pipe into the balloon, and the liquid medicine is sprayed to the nose part through the liquid extrusion through hole on the balloon, so that the quantitative administration to the nose part is facilitated, the administration pipe is separated from the cylindrical clamping groove by pulling the balloon, and the administration pipe is convenient to clean.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a quantifiable nasal drug delivery device for otosurgery.
Background
The otolaryngological department comprises ears, nose, throat and other parts which are communicated with each other by taking the pharynx as the center, are parts which are easy to cause diseases of human bodies and are also diseases which are easy to disturb and influence the normal work and life of people, most of the diseases of the ears are favored to surgical diseases, for example, when acute eustachian tube blockage occurs, the medicines such as nasal spray and the like are needed to be matched with a nasal pinching air blowing method for administration.
When the existing nasal drug delivery device for the ear surgery is in actual use, the dosing to the nose is inconvenient, and the drug delivery pipe is inconvenient to clean, so that the problem can be solved by the existing nasal drug delivery device for the ear surgery, which can be used for the dosing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quantifiable nasal drug delivery device for otosurgery, which is used for solving the technical problems that the existing nasal drug delivery device for otosurgery in the background art is inconvenient to quantitatively deliver drugs to a nose and the drug delivery tube is inconvenient to clean when in actual use.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a nasal part device of dosing for otosurgery, includes gives medicine pipe and medicine bottle, it is provided with annular connecting block to communicate on being close to the annular inner wall on right side to give the medicine pipe, be equipped with on the annular connecting block and lead medicine mechanism, the interface and the medicine mechanism intercommunication setting of leading of medicine bottle, the right-hand member intercommunication of giving the medicine pipe is provided with extrusion mechanism, the left end of giving the medicine pipe is fixed to be cup jointed buffer gear.
Preferably, it includes the circular sealed piece of fixed connection on annular connecting block annular inner wall to lead medicine mechanism, the sealed lid of cylindricality has been cup jointed on the annular connecting block, the cylindricality is sealed to be covered fixedly and is run through and is equipped with the connecting pipe, the lower extreme of connecting pipe is vertical to run through the setting of circular sealed piece, the one end that the connecting pipe is located the sealed outside of lid of cylindricality is equipped with first valve, the connecting pipe is located the sealed outer one end of lid of cylindricality and the interface intercommunication setting of medicine bottle.
Preferably, the circular sealing block and the cylindrical sealing cover are both made of silicon rubber products.
Preferably, the squeezing mechanism comprises a miniature one-way valve communicated with the right end of the administration tube, an air guide tube is communicated with one end, away from the administration tube, of the miniature one-way valve, a second valve is arranged on the air guide tube, and an air bag is communicated with one end, away from the miniature one-way valve, of the air guide tube.
Preferably, the first valve and the second valve are needle valves.
Preferably, the buffer mechanism comprises a balloon arranged at the left end of the administration tube, the balloon is provided with a cylindrical clamping groove, the left end of the administration tube is inserted into the cylindrical clamping groove and is abutted against the annular inner wall of the administration tube, the inner wall of the cylindrical clamping groove at the central position is provided with a liquid squeezing through hole, and the balloon is an anti-corrosion rubber product.
Compared with the prior art, the utility model has the beneficial effects that:
1. through running through the connecting pipe medicine bottle interface setting, open first valve and make the liquid medicine in the medicine bottle flow to dosing intraductally via the connecting pipe, open the second valve and press the gasbag for gasbag cooperation air duct is with in the intraductal liquid medicine extrusion propelling movement to sacculus of dosing, and spout to the nasal part by crowded liquid through-hole on the sacculus, and the ration of being convenient for is dosed the nasal part.
2. Make to give medicine pipe and cylindricality draw-in groove separation through the pulling sacculus, be convenient for clear up the pipe of giving medicine.
Drawings
FIG. 1 is a schematic structural view of a quantitative otosurgical nasal drug delivery device according to the present invention;
FIG. 2 is a schematic cross-sectional view of a metered nasal delivery device for otic surgery in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a balloon of a quantitative nasal drug delivery device for otology surgery, which is provided by the utility model.
In the figure: the medicine feeding device comprises a medicine feeding pipe 1, a medicine bottle 2, an annular connecting block 3, a circular sealing block 4, a cylindrical sealing cover 5, a connecting pipe 6, a first valve 7, a miniature one-way valve 8, an air guide pipe 9, a second valve 10, an air bag 11, a balloon 12, a cylindrical clamping groove 13 and a liquid squeezing through hole 14.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
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.
Referring to fig. 1-4, a quantifiable nasal cavity drug delivery device for otosurgery comprises a drug delivery tube 1 and a drug bottle 2, wherein the drug bottle 2 is used for storing liquid drug, an annular connecting block 3 is arranged on the annular inner wall of the drug delivery tube 1 close to the right side in a communicating manner, a drug guide mechanism is arranged on the annular connecting block 3, a connector of the drug bottle 2 is arranged in a communicating manner with the drug guide mechanism, the drug guide mechanism comprises a circular sealing block 4 fixedly connected to the annular inner wall of the annular connecting block 3, a cylindrical sealing cover 5 is sleeved on the annular connecting block 3, the circular sealing block 4 and the cylindrical sealing cover 5 are used for limiting a connecting tube 6, a connecting tube 6 is fixedly arranged on the cylindrical sealing cover 5 in a penetrating manner, the lower end of the connecting tube 6 vertically penetrates through the circular sealing block 4, a first valve 7 is arranged at one end of the connecting tube 6, which is located outside the cylindrical sealing cover 5, and the first valve 7 is used for controlling the liquid flow in the connecting tube 6, the connecting pipe 6 is arranged at one end outside the cylindrical sealing cover 5 and communicated with the interface of the medicine bottle 2, and the circular sealing block 4 and the cylindrical sealing cover 5 are all silicon rubber products.
Give medicine tube 1's right-hand member intercommunication and be provided with extrusion mechanism, extrusion mechanism sets up in the miniature check valve 8 of giving medicine tube 1 right-hand member including the intercommunication, and miniature check valve 8 is plastic products, and the model is: t9-8-8, wherein the micro one-way valve 8 is used for controlling the flow direction of gas in the gas guide tube 9 and preventing the liquid medicine in the administration tube 1 from flowing into the gas guide tube 9, the micro one-way valve 8 is provided with the gas guide tube 9 in a communicating manner at one end far away from the administration tube 1, the gas guide tube 9 is provided with a second valve 10 in a communicating manner at one end far away from the micro one-way valve 8, the air bag 11 is pinched and matched with the gas guide tube 9 to guide the gas into the administration tube 1 so that the liquid medicine in the administration tube 1 is extruded and pushed into the balloon 12, the first valve 7 and the second valve 10 are needle valves, the left end of the administration tube 1 is fixedly sleeved with a buffer mechanism, the buffer mechanism comprises the balloon 12 arranged at the left end of the administration tube 1, the balloon 12 is provided with a cylindrical clamping groove 13, the left end of the administration tube 1 is inserted into the cylindrical clamping groove 13 and is abutted against the annular inner wall thereof, the balloon 12 of a rubber product is matched with the liquid extruding through hole 14 to buffer the liquid medicine extruded and pushed in the administration tube 1, the inner wall of the cylindrical clamping groove 13 at the center is provided with a liquid squeezing through hole 14, and the balloon 12 is made of corrosion-resistant rubber.
When the utility model is used, a connecting pipe 6 connected with a first valve 7 is manually arranged through a cylindrical sealing cover 5 and a circular sealing block 4 in an annular connecting block 3, the cylindrical sealing cover 5 is sleeved with the annular connecting block 3, one end of the connecting pipe 6 positioned outside the cylindrical sealing cover 5 is communicated with a connector of a medicine bottle 2, a cylindrical clamping groove 13 on a balloon 12 is manually arranged at the left end of a medicine feeding pipe 1 in a sleeved mode, the first valve 7 on the connecting pipe 6 is unscrewed, so that medicine liquid in the medicine bottle 2 flows into the medicine feeding pipe 1 through the connecting pipe 6, a second valve 10 on a gas guide pipe 9 is unscrewed, the balloon 12 is slowly plugged into the nose, then the balloon 11 is manually and slowly squeezed, so that the medicine liquid in the medicine feeding pipe 1 is squeezed and pushed into the balloon 12 through the gas guide pipe 9 and is sprayed to the nose through a liquid squeezing through hole 14 on the balloon 12, quantitative medicine feeding to the nose is convenient, when the medicine feeding pipe 1 needs to be cleaned, only need stimulate sacculus 12 and make to give medicine pipe 1 and cylindricality draw-in groove 13 separation, be convenient for clear up giving medicine pipe 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a device is dosed to nasal part for otology department, includes to give medicine pipe (1) and medicine bottle (2), its characterized in that, it is provided with annular connecting block (3) to communicate on being close to the annular inner wall on right side for medicine pipe (1), be equipped with medicine guide mechanism on annular connecting block (3), the interface and the medicine guide mechanism intercommunication setting of medicine bottle (2), the right-hand member intercommunication of giving medicine pipe (1) is provided with extrusion mechanism, the left end of giving medicine pipe (1) is fixed to be cup jointed buffer gear.
2. The quantitative nasal drug delivery device for the ear surgery as recited in claim 1, wherein the drug guiding mechanism comprises a circular sealing block (4) fixedly connected to the inner circular wall of the circular connecting block (3), a cylindrical sealing cover (5) is sleeved on the circular connecting block (3), a connecting pipe (6) is fixedly arranged on the cylindrical sealing cover (5) in a penetrating manner, the lower end of the connecting pipe (6) is vertically arranged through the circular sealing block (4), a first valve (7) is arranged at one end of the connecting pipe (6) positioned outside the cylindrical sealing cover (5), and one end of the connecting pipe (6) positioned outside the cylindrical sealing cover (5) is communicated with the interface of the drug bottle (2).
3. A metered nasal delivery device for otology surgery as in claim 2, characterized in that the circular sealing block (4) and the cylindrical sealing cap (5) are both made of silicone rubber.
4. The quantitative nasal drug delivery device for the ear surgery as recited in claim 2, wherein the squeezing mechanism comprises a micro one-way valve (8) which is communicated with and arranged at the right end of the drug delivery tube (1), an air duct (9) is communicated and arranged at one end of the micro one-way valve (8) far away from the drug delivery tube (1), a second valve (10) is arranged on the air duct (9), and an air bag (11) is communicated and arranged at one end of the air duct (9) far away from the micro one-way valve (8).
5. A metered dose otic surgical nasal delivery device according to claim 4, characterized in that the first valve (7) and the second valve (10) are needle valves.
6. The quantitative nasal drug delivery device for the ear surgery as recited in claim 1, wherein the buffering mechanism comprises a balloon (12) arranged at the left end of the drug delivery tube (1), a cylindrical clamping groove (13) is arranged on the balloon (12), the left end of the drug delivery tube (1) is inserted into the cylindrical clamping groove (13) and is in contact with the annular inner wall of the drug delivery tube, a liquid squeezing through hole (14) is arranged on the inner wall of the cylindrical clamping groove (13) at the central position, and the balloon (12) is made of corrosion-resistant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827354.5U CN215351515U (en) | 2021-08-06 | 2021-08-06 | Quantitative nasal drug delivery device for otosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121827354.5U CN215351515U (en) | 2021-08-06 | 2021-08-06 | Quantitative nasal drug delivery device for otosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215351515U true CN215351515U (en) | 2021-12-31 |
Family
ID=79615874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121827354.5U Active CN215351515U (en) | 2021-08-06 | 2021-08-06 | Quantitative nasal drug delivery device for otosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215351515U (en) |
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2021
- 2021-08-06 CN CN202121827354.5U patent/CN215351515U/en active Active
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