CN213589495U - Medical treatment otolaryngology branch of academic or vocational study is clinical with spouting medicine device - Google Patents
Medical treatment otolaryngology branch of academic or vocational study is clinical with spouting medicine device Download PDFInfo
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- CN213589495U CN213589495U CN202021387800.0U CN202021387800U CN213589495U CN 213589495 U CN213589495 U CN 213589495U CN 202021387800 U CN202021387800 U CN 202021387800U CN 213589495 U CN213589495 U CN 213589495U
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- pipe fitting
- pipe
- piston
- way valve
- spray
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Abstract
The utility model discloses a medical otolaryngology department clinical medicine spraying device, which comprises a piston rod, a piston, a medicine spraying pipe, a medicine storage tank, a first check valve and a second check valve, wherein the first check valve is communicated with the middle part of the medicine spraying pipe; the second one-way valve is communicated with the side surface of the rear part of the pesticide spraying pipe, and the flow directions of the second one-way valve and the first one-way valve are opposite; the piston is arranged at the rear part of the spray pipe in a sliding way; the end part of the piston rod is arranged on the outer side surface of the piston; the export of medicine storage tank and second check valve intercommunication, the utility model discloses simple structure, convenient to use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a medical otolaryngology department clinical medicine spraying device.
Background
When the otolaryngology branch of academic or vocational study send medicine, mostly need be stained with through the cotton swab and get the medicine after, paint in the affected part, but at the in-process of scribbling medicine, when the person of scribbling adopts the cotton swab to go up medicine, the dose is not well controlled, scribbles on the cotton swab and smears the dose too little, can't be fine to the affected part paint, at otolaryngology branch of academic or vocational study clinical use process, it is more troublesome that the medicine is paintd to the cotton swab, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clinical medicine device that spouts of medical treatment otolaryngology branch of academic or vocational study has solved the clinical problem that medicine effect is not good that spouts of otolaryngology branch of academic or vocational study.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical medicine device that spouts of medical treatment otolaryngology branch of academic or vocational study, the medicine device that spouts include piston rod, piston, spray tube, medicine storage tank, first check valve and second check valve, wherein:
the first one-way valve is communicated with the middle part of the pesticide spraying pipe, a spray head is arranged in front of the pesticide spraying pipe, and the first one-way valve is communicated with the spray head;
the second one-way valve is communicated with the side surface of the rear part of the pesticide spraying pipe, and the flow directions of the second one-way valve and the first one-way valve are opposite;
the piston is arranged at the rear part of the spray pipe in a sliding way;
the end part of the piston rod is arranged on the outer side surface of the piston;
the outlet of the medicine storage tank is communicated with the second one-way valve.
Further, the spray pipe include first pipe fitting and second pipe fitting, the preceding installation cavity of having seted up of first pipe fitting, shower nozzle detachable set up on the installation cavity, the both ends detachable of first check valve set up on the opening of first pipe fitting and second pipe fitting, the side of second pipe fitting seted up the inlet, the inlet on be provided with the feed liquor pipe, the feed liquor pipe on seted up the internal thread, the medicine storage tank pass through threaded connection and set up on the feed liquor pipe, piston slidable set up in the second pipe fitting.
Further, the diameter of the inner cavity of the second pipe fitting is larger than that of the inner cavity of the first pipe fitting.
Furthermore, an annular supporting structure is arranged on the back face of the second pipe fitting, the piston rod is arranged on the annular supporting structure in a sliding mode, and a sealing ring is arranged on the side face of the piston.
Furthermore, the pesticide spraying device further comprises a handheld ring and two pressing heads, wherein the two pressing heads are fixedly arranged at the outer side end of the piston rod, and the two handheld rings are symmetrically arranged on the side surface of the second pipe fitting.
Furthermore, an inner thread is formed in the mounting cavity of the first pipe fitting, the spray head comprises a hemispherical head and an annular connecting piece, the head is arranged at the upper opening of the annular connecting piece, and an outer thread is arranged at the lower opening of the annular connecting piece and is screwed in the mounting cavity.
Compared with the prior art, the beneficial effects of the utility model are as follows:
store the liquid medicine in storing up the medicinal cupping, with storing up the medicinal cupping setting on the spray tube, pull the piston backward through the piston rod, because the flow direction of the first check valve that sets up and second check valve is opposite, when the piston moves backward, the liquid medicine in storing up the medicinal cupping flows into in the spray tube through the second check valve, and first check valve blocks this moment, when needs spout the medicine, stretch into oral cavity or nasal cavity with the spray tube, the piston promotes forward, the liquid medicine can't pass through the second check valve this moment, and can pass through first check valve, the liquid medicine flows into the shower nozzle, enter into the affected part through the shower nozzle, high durability and convenient use.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention.
In the figure: the medicine spraying device comprises a piston rod-1, a piston-2, a medicine spraying pipe-3, a medicine storage tank-4, a first one-way valve-5, a second one-way valve-6, a spray head-7, a liquid outlet-8, a first pipe fitting-9, a second pipe fitting-10, a mounting cavity-11, a head-12, an annular connecting piece-13, a liquid inlet pipe-14, an annular supporting structure-15, a sealing ring-16, a handheld ring-17 and a pressing head-18.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element to which the present invention is directed must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to the drawings, the present invention provides an embodiment: the utility model provides a clinical medicine device that spouts of medical treatment otolaryngology branch of academic or vocational study, the medicine device that spouts include piston rod 1, piston 2, spray tube 3, medicine storage tank 4, first check valve 5 and second check valve 6, wherein:
the first one-way valve 5 is communicated with the middle of the pesticide spraying pipe 3, a spray head 7 is arranged in front of the pesticide spraying pipe 3, the spray head 7 is provided with a plurality of liquid outlet holes 8, and the first one-way valve 5 is communicated with the spray head 7.
The second one-way valve 6 is arranged in communication with the rear side of the spray pipe 3, and the second one-way valve 6 and the first one-way valve 5 are in opposite directions.
The piston 2 is arranged at the rear part of the spray pipe 3 in a sliding way;
the end part of the piston rod 1 is arranged on the outer side surface of the piston 2;
the outlet of the medicine storage tank 4 is communicated with the second one-way valve 6.
The working principle is as follows:
store the liquid medicine in medicine storage tank 4, with medicine storage tank 4 even set up on second check valve 6, through piston rod 1 with piston 2 pulling backward, the liquid medicine enters into spray tube 3 through second check valve 6, the outside air can't enter into the rear portion of spray tube 3 through first check valve 5, then, promote piston 2 forward, the liquid medicine can't pass through second check valve 6, the liquid medicine can pass through first check valve 5, the liquid medicine enters into shower nozzle 7, a plurality of liquid outlet holes 8 discharge the liquid medicine more evenly.
Specifically, the pesticide spraying pipe 3 comprises a first pipe fitting 9 and a second pipe fitting 10, a mounting cavity 11 is arranged in front of the first pipe fitting 9, the spray head 7 is detachably arranged on the mounting cavity 11, an internal thread is arranged on the mounting cavity 11 of the first pipe fitting 9, the spray head 7 comprises a hemispherical head 12 and an annular connecting piece 13, the head 12 is arranged at the upper opening of the annular connecting piece 13, an external thread is arranged at the lower opening of the annular connecting piece 13 and is screwed in the mounting cavity 11, two ends of the first check valve 5 are detachably arranged on the openings of the first pipe fitting 9 and the second pipe fitting 10, a liquid inlet is arranged on the side surface of the second pipe fitting 10, a liquid inlet pipe 14 is arranged on the liquid inlet pipe 14, an internal thread is arranged on the liquid inlet pipe 14, the pesticide storage tank 4 is arranged on the liquid inlet pipe 14 through threaded connection, the piston 2 is slidably arranged in the second pipe 10, and a space is reserved between the mounting cavity 11 and the head 12, and the space can store liquid medicine and is used as a buffer space.
Specifically, the inner chamber diameter of second pipe fitting 10 be greater than the inner chamber diameter of first pipe fitting 9, be used for holding piston 2 and from the liquid medicine of medicine storage tank 4 at the inner chamber of second pipe fitting 10, the inner chamber diameter of first pipe fitting 9 is littleer, can circulate the outer of liquid medicine fast, reduces the loss of liquid medicine in the circulation, the buffer space of setting has avoided the liquid medicine to take place at the too fast thing of the play liquid hole 8 exhaust speed of shower nozzle 7 this moment.
Specifically, an annular supporting structure 15 is arranged on the rear surface of the second pipe fitting 10, the piston rod 1 is slidably arranged on the annular supporting structure 15, and a sealing ring 16 is arranged on the side surface of the piston 2.
Specifically, the pesticide spraying device further comprises a handheld ring 17 and two pressing heads 18, the pressing heads 18 are fixedly arranged at the outer side end of the piston rod 2, and the two handheld rings 17 are symmetrically arranged on the side surface of the second pipe 10.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.
Claims (6)
1. The utility model provides a clinical medicine device that spouts of medical treatment otolaryngology branch of academic or vocational study which characterized in that: spout the medicine device include piston rod, piston, spray tube, medicine storage tank, first check valve and second check valve, wherein:
the first one-way valve is communicated with the middle part of the pesticide spraying pipe, a spray head is arranged in front of the pesticide spraying pipe, and the first one-way valve is communicated with the spray head;
the second one-way valve is communicated with the side surface of the rear part of the pesticide spraying pipe, and the flow directions of the second one-way valve and the first one-way valve are opposite;
the piston is arranged at the rear part of the spray pipe in a sliding way;
the end part of the piston rod is arranged on the outer side surface of the piston;
the outlet of the medicine storage tank is communicated with the second one-way valve.
2. The medical otolaryngological clinical spray device of claim 1, wherein: the spray pipe include first pipe fitting and second pipe fitting, the preceding installation cavity of having seted up of first pipe fitting, shower nozzle detachable set up on the installation cavity, the both ends detachable of first check valve set up on the opening of first pipe fitting and second pipe fitting, the side of second pipe fitting seted up the inlet, the inlet on be provided with the feed liquor pipe, the feed liquor pipe on seted up the internal thread, the medicine storage tank pass through threaded connection and set up on the feed liquor pipe, piston slidable set up in the second pipe fitting.
3. The medical otolaryngological clinical spray device of claim 2, wherein: the diameter of the inner cavity of the second pipe fitting is larger than that of the inner cavity of the first pipe fitting.
4. The medical otolaryngological clinical spray device of claim 3, wherein: an annular supporting structure is arranged behind the second pipe fitting, the piston rod is arranged on the annular supporting structure in a sliding mode, and a sealing ring is arranged on the side face of the piston.
5. The medical otolaryngological clinical spray device of claim 4, wherein: the pesticide spraying device further comprises a handheld ring and two pressing heads, wherein the pressing heads are fixedly arranged at the outer side end of the piston rod, and the two handheld rings are symmetrically arranged on the side face of the second pipe fitting.
6. The medical otolaryngological clinical spray device of claim 5, wherein: the installation cavity of the first pipe fitting is provided with an internal thread, the spray head comprises a hemispherical head and an annular connecting piece, the head is arranged at the upper opening of the annular connecting piece, and the lower opening of the annular connecting piece is provided with an external thread and is screwed in the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021387800.0U CN213589495U (en) | 2020-07-15 | 2020-07-15 | Medical treatment otolaryngology branch of academic or vocational study is clinical with spouting medicine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021387800.0U CN213589495U (en) | 2020-07-15 | 2020-07-15 | Medical treatment otolaryngology branch of academic or vocational study is clinical with spouting medicine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213589495U true CN213589495U (en) | 2021-07-02 |
Family
ID=76584155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021387800.0U Expired - Fee Related CN213589495U (en) | 2020-07-15 | 2020-07-15 | Medical treatment otolaryngology branch of academic or vocational study is clinical with spouting medicine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213589495U (en) |
-
2020
- 2020-07-15 CN CN202021387800.0U patent/CN213589495U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |