CN214435819U - Nasal cavity drug delivery device - Google Patents
Nasal cavity drug delivery device Download PDFInfo
- Publication number
- CN214435819U CN214435819U CN202022889374.7U CN202022889374U CN214435819U CN 214435819 U CN214435819 U CN 214435819U CN 202022889374 U CN202022889374 U CN 202022889374U CN 214435819 U CN214435819 U CN 214435819U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- piston rod
- storage cylinder
- piston
- delivery device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a nasal cavity drug delivery device, which comprises a storage cylinder, a threaded rod and a piston rod, wherein one end of the storage cylinder is fixedly connected with a drug delivery tube, a fixed plate is fixedly connected in the storage cylinder, the storage cylinder is also internally provided with the piston rod, one end of the piston rod is fixedly connected with a piston plate, and the piston rod penetrates through and is connected with the fixed plate in a sliding way; the piston rod is also sleeved with a spring, and two ends of the spring are respectively fixedly connected with the piston plate and the fixing plate; one end of the fixed plate is also symmetrically and rotatably provided with two threaded rods which are in transmission connection through a transmission mechanism; through the slow rotation threaded rod, let the nut piece release the stay cord, so alright promote piston plate and piston rod through the spring, alright crowd the liquid medicine into patient's nasal cavity, so alright control the speed of dosing through rotating the threaded rod, convenient and fast can not let the patient chock.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a nasal cavity drug delivery device.
Background
In the modern society, rhinitis patients are more and more. However, the rhinitis types are nasosinusitis, nasal polyp, hemangioma and the like, and although the diseases do not bring much pain to patients, serious diseases can be easily caused by careless maintenance and treatment; therefore, in the process of treating nasal diseases, a nasal administration device is often required to spray some medicines to the nostrils;
however, the general nasal cavity administration device extrudes the liquid medicine into the nasal cavity through the syringe, so that the administration speed cannot be conveniently controlled, if the administration speed is too high, the liquid medicine flows in the nasal cavity too fast, and a patient is easy to choke, so that certain danger is caused;
in view of the above, the present application now proposes a nasal drug delivery device to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a nasal cavity device of dosing to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.
In order to achieve the above object, the utility model provides a following technical scheme: a nasal cavity drug delivery device comprises a storage cylinder, a threaded rod and a piston rod, wherein one end of the storage cylinder is fixedly connected with a drug delivery tube, a fixing plate is fixedly connected in the storage cylinder, the piston rod is further arranged in the storage cylinder, one end of the piston rod is fixedly connected with a piston plate, and the piston rod penetrates through and is connected to the fixing plate in a sliding manner; the piston rod is also sleeved with a spring, and two ends of the spring are respectively fixedly connected with the piston plate and the fixing plate; one end of the fixed plate is also symmetrically and rotatably provided with two threaded rods, and the two threaded rods are in transmission connection through a transmission mechanism; one of the threaded rods passes through the storage barrel and is positioned at the outer end of the storage barrel; the threaded rod is connected with a nut block in a threaded manner, the storage cylinder is connected with two guide wheels in a rotating manner, one end of the piston rod is fixedly connected with two pull ropes in a symmetrical manner, the two pull ropes are connected with the nut block in a symmetrical manner, one end of each pull rope penetrates through the corresponding guide wheel and then is fixedly connected with the nut block, the bottom end of the nut block is fixedly connected with a limiting slide block, and the position of the corresponding limiting slide block in the storage cylinder is fixedly connected with a limiting slide rail.
Preferably, drive mechanism includes band pulley and belt, two equal fixedly connected with band pulley on the threaded rod, two connect through belt transmission between the band pulley.
Preferably, the top end and the bottom end of the storage cylinder are both fixedly connected with handles.
Preferably, the threaded rod positioned at the outer end of the storage cylinder is fixedly connected with a rotating block.
Preferably, the guide wheel is rotatably connected to the storage cylinder through a rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting up the storage tube, for mutually supporting of pencil, piston rod, piston board, spring and threaded rod, through slow rotation threaded rod, letting the nut piece release the stay cord, so alright promote piston board and piston rod through the spring, alright crowd the liquid medicine into patient's nasal cavity, so alright control through rotating the threaded rod and dose speed, convenient and fast can not let the patient chock.
Drawings
FIG. 1 is a schematic view of a sectional structure of a storage cylinder according to the present invention;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;
fig. 3 is an enlarged schematic structural view of a region B in fig. 1 according to the present invention.
Reference numerals: 1. a storage cylinder; 2. an administration tube; 3. a piston rod; 4. a piston plate; 5. a spring; 6. A fixing plate; 7. a threaded rod; 8. a nut block; 9. a belt; 10. a pulley; 11. a limiting slide rail; 12. A limiting slide block; 13. pulling a rope; 14. a guide wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a nasal cavity drug delivery device comprises a storage barrel 1, a threaded rod 7 and a piston rod 3, wherein one end of the storage barrel 1 is fixedly connected with a drug delivery tube 2, a fixing plate 6 is fixedly connected in the storage barrel 1, the piston rod 3 is further arranged in the storage barrel 1, one end of the piston rod 3 is fixedly connected with a piston plate 4, and the piston rod 3 penetrates through and is slidably connected with the fixing plate 6; the piston rod 3 is also sleeved with a spring 5, and two ends of the spring 5 are respectively fixedly connected with the piston plate 4 and the fixing plate 6; one end of the fixed plate 6 is also symmetrically and rotatably provided with two threaded rods 7, and the two threaded rods 7 are in transmission connection through a transmission mechanism; one of the threaded rods 7 passes through the storage cylinder 1 at the outer end thereof; the threaded rods 7 are all in threaded connection with nut blocks 8, the storage barrel 1 is further symmetrically and rotatably connected with two guide wheels 14, one end of the piston rod 3 is symmetrically and fixedly connected with two pull ropes 13, one ends of the two pull ropes 13 penetrate through the guide wheels 14 and then are respectively and fixedly connected with the nut blocks 8, the bottom end of each nut block 8 is fixedly connected with a limiting slide block 12, and the position of the corresponding limiting slide block 12 in the storage barrel 1 is fixedly connected with a limiting slide rail 11;
wherein, the piston plate 4 is used for extruding the liquid medicine in the storage cylinder 1;
wherein, the spring 5 plays a role of pushing the piston rod 3 and the piston plate 4;
the limiting sliding block 12 and the limiting sliding rail 11 play a limiting and guiding role in the nut block 8;
the transmission mechanism comprises belt wheels 10 and a belt 9, the two threaded rods 7 are fixedly connected with the belt wheels 10, and the two belt wheels 10 are in transmission connection through the belt 9;
wherein, the two threaded rods 7 synchronously rotate through the mutual matching of the belt wheel 10 and the belt 9;
the top end and the bottom end of the storage cylinder 1 are fixedly connected with handles;
a threaded rod 7 positioned at the outer end of the storage cylinder 1 is fixedly connected with a rotating block;
the guide wheel 14 is rotatably connected in the storage cylinder 1 through a rotating shaft;
the working principle is as follows: during the use, insert the nasal cavity to the patient for medicine pipe 2, then slowly rotate threaded rod 7, spacing guide effect through spacing slider 12 and spacing slide rail 11, so nut piece 8 slides on spacing slide rail 11, nut piece 8 slides towards the direction of keeping away from fixed plate 6, so nut piece 8 slowly releases stay cord 13, under the effect of spring 5 elasticity, so spring 5 is slow pops out piston rod 3 and piston plate 4, piston plate 4 extrudes the liquid medicine in the storage cylinder 1, the liquid medicine gets into patient's nasal cavity through giving medicine pipe 2, through slow rotation threaded rod 7, alright squeeze into patient's nasal cavity with the liquid medicine, so alright through rotation threaded rod 7 control speed of dosing, high convenience and fast, can not let the patient chock.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A nasal delivery device, characterized by: the drug feeding device comprises a storage barrel (1), a threaded rod (7) and a piston rod (3), wherein one end of the storage barrel (1) is fixedly connected with a drug feeding pipe (2), a fixing plate (6) is fixedly connected in the storage barrel (1), the piston rod (3) is further arranged in the storage barrel (1), one end of the piston rod (3) is fixedly connected with a piston plate (4), and the piston rod (3) penetrates through and is connected to the fixing plate (6) in a sliding manner; a spring (5) is further sleeved on the piston rod (3), and two ends of the spring (5) are respectively and fixedly connected with the piston plate (4) and the fixing plate (6);
one end of the fixed plate (6) is also symmetrically and rotatably provided with two threaded rods (7), and the two threaded rods (7) are in transmission connection through a transmission mechanism; wherein a threaded rod (7) passes through the storage cylinder (1) and is positioned at the outer end of the storage cylinder; equal threaded connection has nut piece (8) on threaded rod (7), it is connected with two leading wheels (14) to go back the symmetry rotation in storage cylinder (1), two stay cords (13) of the symmetrical fixedly connected with of one end of piston rod (3), two the one end of stay cord (13) pass behind leading wheel (14) and respectively with nut piece (8) fixed connection, the bottom fixedly connected with limit slide (12) of nut piece (8), the position fixedly connected with limit slide (11) of limit slide (12) that corresponds in storage cylinder (1).
2. A nasal delivery device as claimed in claim 1, wherein: the transmission mechanism comprises belt wheels (10) and a belt (9), wherein the two belt wheels (10) are fixedly connected to the threaded rod (7), and the two belt wheels (10) are in transmission connection through the belt (9).
3. A nasal delivery device as claimed in claim 1, wherein: the top end and the bottom end of the storage cylinder (1) are fixedly connected with handles.
4. A nasal delivery device as claimed in claim 1, wherein: the threaded rod (7) positioned at the outer end of the storage cylinder (1) is fixedly connected with a rotating block.
5. A nasal delivery device as claimed in claim 1, wherein: the guide wheel (14) is rotatably connected in the storage cylinder (1) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022889374.7U CN214435819U (en) | 2020-12-04 | 2020-12-04 | Nasal cavity drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022889374.7U CN214435819U (en) | 2020-12-04 | 2020-12-04 | Nasal cavity drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214435819U true CN214435819U (en) | 2021-10-22 |
Family
ID=78186585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022889374.7U Active CN214435819U (en) | 2020-12-04 | 2020-12-04 | Nasal cavity drug delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214435819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431501A (en) * | 2022-01-20 | 2022-05-06 | 上海素问轩中医诊所有限公司 | Sesame pill preparation device and preparation method |
-
2020
- 2020-12-04 CN CN202022889374.7U patent/CN214435819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431501A (en) * | 2022-01-20 | 2022-05-06 | 上海素问轩中医诊所有限公司 | Sesame pill preparation device and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214435819U (en) | Nasal cavity drug delivery device | |
| CN211357378U (en) | Gynecological clinical vagina drug administration device | |
| CN205948128U (en) | Needle is kept somewhere to preventing pricking wound type | |
| CN113332579B (en) | Gynaecology is with uterus wall equipment of scribbling medicine | |
| CN207856018U (en) | A kind of special angiocardiography of Cardiological, which pushes away, helps device device | |
| CN210963539U (en) | Dermatological head skin medicine applying device | |
| CN108785840B (en) | Device is paintd to externally applied medicine of dermatology | |
| CN215351509U (en) | LISA administration tube for premature infant | |
| CN210009501U (en) | Novel special syringe of anus intestines branch of academic or vocational study | |
| CN108578004A (en) | A kind of dental syringe convenient for calibrated shot | |
| CN213283257U (en) | Medical oncology intervenes treatment device | |
| CN211834906U (en) | Traction frame | |
| CN220801670U (en) | Anesthesia catheter with adjust anesthesia flow | |
| CN208339885U (en) | A kind of angiocardiography, which pushes away, helps device | |
| CN202113430U (en) | Novel syringe for anesthesia | |
| CN220070453U (en) | Respiratory tract drug delivery device | |
| CN109395228A (en) | A kind of Portable field exploration wound local anesthesia set | |
| CN214388497U (en) | Intestinal canal drug delivery device | |
| CN217772994U (en) | Wax block carrying device beneficial to medicine permeation | |
| CN216908901U (en) | Anus medicine pushing device for traditional Chinese medicine anorectal department | |
| CN214860191U (en) | Can be automatic to intracardiac branch of academic or vocational study first aid respiratory device of gasbag extrusion | |
| CN219963671U (en) | Anesthesia pipeline locating rack | |
| CN215131430U (en) | Relieving and calming device for nasal clinical operation | |
| CN213031605U (en) | Adjustable anesthesia catheter | |
| CN213312461U (en) | Remaining needle with storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |