CN112426355B

CN112426355B - Nasal sprayer

Info

Publication number: CN112426355B
Application number: CN202011309615.4A
Authority: CN
Inventors: 孙建
Original assignee: Jingyu Medical Technology Guangdong Co ltd
Current assignee: Jingyu Medical Technology Guangdong Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2022-05-13
Anticipated expiration: 2040-11-20
Also published as: CN112426355A

Abstract

The invention discloses a nasal cavity sprayer, which belongs to the technical field of medical instruments and comprises a main body cylinder and a spray rod, wherein the main body cylinder is connected with the spray rod through a connecting pipe; the rotary table can be fixed by arranging the fixing plate, the bolt, the first clamping ball and the first positioning hole, so that the rotary table can be prevented from rotating when not in use, liquid in the main body cylinder can be prevented from flowing out, and the rotary table is convenient to carry; the spray rod can be adjusted to a convenient angle by arranging the pull disc, the pull rod, the spring and the clamping ball II, and can be fixed by the clamping ball II, so that the spray rod is convenient to use, and the spray rod can control the spray amount.

Description

Nasal sprayer

Technical Field

The invention relates to the technical field of medical instruments, in particular to a nasal cavity sprayer.

Background

Nasal nebulizers are tools used to perform saline nasal irrigation. The nose is a very precise and sensitive organ, needs careful protection, insists on flushing the nasal cavity every day, and is a necessary choice in the real life of modern people. The nasal cavity can be washed to remove various pollutants and germs attached to the nasal cavity so as to prevent diseases. The nasal cavity nursing device is mainly suitable for postoperative care of rhinitis, nasosinusitis, chronic simple rhinitis, allergic rhinitis and various rhinitis operations, or is used for clearing dirt in the nasal cavity to avoid diseases of the nasal cavity, the pharyngeal portion, the lung and the like (for example, people who can suck dirty objects in the nasal cavity frequently due to special working environments such as coal miners, traffic policemen, teachers and the like). The unable angle regulation of spray lance of current nasal cavity atomizer, it is inconvenient to use, and current nasal cavity atomizer generally adopts the push type, when not using, easily receives external extrusion and extrudes liquid, portable not.

Disclosure of Invention

The present invention is directed to a nasal nebulizer that solves the problems set forth above in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a nasal cavity sprayer comprises a main body cylinder and a spray rod, wherein the main body cylinder and the spray rod are connected through a connecting pipe, a liquid inlet hole is formed in the middle of the upper end of the main body cylinder, a threaded plug is correspondingly arranged in the liquid inlet hole, a piston is slidably arranged in the main body cylinder, a pushing mechanism is arranged on the bottom side of the piston and comprises a rotary table, a rotary shaft is arranged on the bottom side in the main body cylinder in an inserting mode, the left end of the rotary shaft penetrates through the left end of the main body cylinder and is fixedly connected with the rotary table, a first gear is arranged on the left side and the right side of the rotary shaft in the main body cylinder in an inserting mode in a threaded sleeved mode respectively, a second gear is meshed with the first gear, a screw is fixedly connected to the upper end of the second gear, the screw is rotatably arranged on the bottom side in the main body cylinder, a first rotary rod is hinged to the middle of the bottom side in the main body cylinder, and the upper end of the first rotary rod is hinged to the bottom end of the second rotary rod, the middle part between the second rotating rods is hinged, the front end and the rear end of a support shaft movably inserted at the hinged part between the second rotating rods are fixedly inserted in the support plate, the left side and the right side of the support plate are respectively provided with a threaded hole, the screw rods are respectively inserted in the threaded holes of the support plate, the upper ends of the second rotating rods are hinged with the bottom end of the third rotating rods, the middle part between the third rotating rods is hinged, the upper ends of the third rotating rods are respectively hinged with the bottom end of the fourth rotating rod, the middle part between the fourth rotating rods is hinged, the upper ends of the fourth rotating rods are respectively hinged with a sliding block, the bottom end of the piston is fixedly connected with a guide seat, and the fourth rotating rods are slidably clamped in the guide seat at the bottom end of the piston; all week on the screw stopper all is equipped with a plurality of locating holes one, the fixed plate that is equipped with in the outer left end bottom side of main part section of thick bamboo, be equipped with the screw hole on the fixed plate, just alternate in the screw hole of fixed plate and be equipped with the bolt, the upper end of bolt is passed fixed plate and fixedly connected with joint ball one, but joint ball one the joint is in the locating hole of carousel.

As a further scheme of the invention: the fixed support frame that is equipped with in right side outside the main part section of thick bamboo, the upper end of spray lance with rotate between the support frame and be connected, the connecting pipe passes the support frame upper end with the spray lance upper end is connected, the front end upside of spray lance all is equipped with a plurality of locating holes two, the front end of support frame is equipped with draws the dish, draw the upper and lower both sides of dish rear end and fix respectively and be equipped with the pull rod, just the rear end of pull rod passes front side extension board and the fixedly connected with joint ball two of support frame, the cover is equipped with the spring on the pull rod, the both ends of spring respectively with the rear end of the front side extension board of support frame with two fixed connection of joint ball, but two joints of joint ball are in the locating hole two of spray lance.

As a further scheme of the invention: the upside of a main part section of thick bamboo is equipped with the protective housing, the left and right sides of protective housing bottom is fixed respectively and is equipped with the joint piece, just a main part section of thick bamboo with the upper end correspondence of support frame is equipped with the joint groove.

As a further scheme of the invention: the output end of the spray rod is connected with a rubber head, and the rubber head is provided with a plurality of liquid through holes.

As a further scheme of the invention: the liquid inlet hole of the upper side of the main body cylinder is provided with a thread groove, the peripheral sides of the thread plugs are correspondingly provided with threads, and then the thread plugs are connected with the liquid inlet hole of the main body cylinder through threads.

As a further scheme of the invention: the front end of the pull disc is provided with a pull ring.

As a further scheme of the invention: the bottom side of the right end outside the main body cylinder is provided with a clamping plate.

Compared with the prior art, the invention has the beneficial effects that: the rotary table is high in practicability, the rotary table can be fixed through the fixing plate, the bolt, the first clamping ball and the first positioning hole, so that the rotary table can be prevented from rotating when not in use, liquid in the main body cylinder can be prevented from flowing out, and the rotary table is convenient to carry; the spray rod can be adjusted to a convenient angle by arranging the pull disc, the pull rod, the spring and the clamping ball II, and can be fixed by the clamping ball II, so that the spray rod is convenient to use, and the spray rod can control the spray amount.

Drawings

Fig. 1 is a schematic view of a nasal nebulizer.

Fig. 2 is an enlarged view of a portion of a nasal nebulizer at a.

Fig. 3 is a right side view of a nasal nebulizer.

Fig. 4 is a front elevational view of the upper side of the front end of the spray bar in a nasal nebulizer.

Notations for reference numerals: 1-main body cylinder, 2-pull ring, 3-piston, 4-spray rod, 5-protective shell, 6-clamping block, 7-thread plug, 8-connecting pipe, 9-supporting frame, 10-pull disc, 11-pull rod, 12-spring, 13-clamping ball II, 14-rubber head, 15-clamping plate, 16-rotating shaft, 17-rotating disc, 18-gear I, 19-gear II, 20-screw, 21-supporting plate, 22-rotating rod I, 23-rotating rod II, 24-rotating rod III, 25-rotating rod IV, 26-sliding block, 27-positioning hole I, 28-fixing plate, 29-bolt and 30-clamping ball I.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given only for illustrating the present invention and are not intended to limit the scope of the present invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1-4, a nasal cavity sprayer comprises a main body cylinder 1 and a spray rod 4, the main body cylinder 1 and the spray rod 4 are connected through a connecting pipe 8, a liquid inlet hole is formed in the middle of the upper end of the main body cylinder 1, a threaded plug 7 is correspondingly arranged in the liquid inlet hole, a piston 3 is slidably arranged in the main body cylinder 1, a pushing mechanism is arranged at the bottom side of the piston 3, the pushing mechanism comprises a rotating disc 17, a rotating shaft 16 is inserted into the bottom side of the main body cylinder 1, the left end of the rotating shaft 16 penetrates through the left end of the main body cylinder 1 and is fixedly connected with the rotating disc 17, a first gear 18 is respectively sleeved on the left side and the right side of the rotating shaft 16 inserted into the main body cylinder 1 in a threaded manner, the first gear 18 is engaged with a second gear 19, a screw rod 20 is fixedly connected to the upper end of the second gear 19, the screw rod 20 is rotatably arranged at the bottom side of the main body cylinder 1, a first rotating rod 22 is hinged to the middle of the bottom side of the main body cylinder 1, the upper end of the first rotating rod 22 is hinged with the bottom end of the second rotating rod 23, the middle part between the second rotating rods 23 is hinged, and the front and rear ends of the support shaft movably inserted at the hinge joint between the second rotating rods 23 are fixedly inserted in the support plate 21, the left and right sides of the support plate 21 are respectively provided with a threaded hole, the screws 20 are respectively inserted into the threaded holes of the support plate 21, the upper end of the second rotating rod 23 is hinged with the bottom end of the third rotating rod 24, the middle parts of the third rotating rods 24 are hinged, the upper ends of the third rotating rods 24 are respectively hinged with the bottom ends of the fourth rotating rods 25, the middle parts between the four rotating rods 25 are hinged, the upper ends of the four rotating rods 25 are respectively hinged with a sliding block 26, the bottom end of the piston 3 is fixedly connected with a guide seat, and the rotating rod four 25 is slidably clamped in the guide seat at the bottom end of the piston 3; all be equipped with a plurality of locating holes 27 in the week on the screw stopper 7, the fixed plate 28 that is equipped with in the outer left end bottom side of a main part section of thick bamboo 1, be equipped with the screw hole on the fixed plate 28, just it is equipped with bolt 29 to alternate in the screw hole of fixed plate 28, the upper end of bolt 29 is passed fixed plate 28 and fixedly connected with joint ball 30, but joint ball 30 joint is in a locating hole 27 of carousel 17.

In this embodiment, a support frame 9 is fixedly arranged on the right side outside the main body cylinder 1, the upper end of the spray rod 4 is rotatably connected with the support frame 9, the connecting pipe 8 penetrates through the upper end of the support frame 9 to be connected with the upper end of the spray rod 4, a plurality of positioning holes two are arranged on the upper side of the front end of the spray rod 4, a pull disc 10 is arranged at the front end of the support frame 9, pull rods 11 are fixedly arranged on the upper and lower sides of the rear end of the pull disc 10 respectively, the rear end of each pull rod 11 penetrates through the front side support plate of the support frame 9 and is fixedly connected with a clamping ball two 13, a spring 12 is sleeved on each pull rod 11, two ends of each spring 12 are fixedly connected with the rear end of the front side support plate of the support frame 9 and the clamping ball two 13 respectively, the clamping ball two 13 can be clamped in the positioning holes two of the spray rod 4, and the clamping ball two 13 can be separated from the positioning holes two of the spray rod 4 by pulling the pull disc 10, so that the spray bar 4 can be rotated, the spray bar 4 can be adjusted to a convenient angle, and the spray bar 4 is fixed through the second clamping ball 13 again, so that the spray bar is convenient to use.

In this embodiment, the output of spray lance 4 is connected with rubber head 14, just be equipped with a plurality of liquid through holes on the rubber head 14, can avoid the nasal cavity to be worn through being equipped with rubber head 14.

In this embodiment, a thread groove is formed in the liquid inlet hole on the upper side of the main body cylinder 1, and threads are correspondingly formed on the periphery of the thread plug 7, so that the thread plug 7 is connected with the liquid inlet hole of the main body cylinder 1 through threads, and the thread plug 7 can be prevented from being separated from the main body cylinder 1.

In this embodiment, the pull disc 10 is provided with a pull ring 2 at the front end thereof, and the pull disc 10 is conveniently pulled by the pull ring 2.

In this embodiment, a clamping plate 15 is arranged on the bottom side of the right end outside the main body cylinder 1, and the spraying rod 4 is conveniently clamped through the clamping plate 15.

The working principle of the embodiment is as follows: when the spray rod is used, the pull disc 10 is pulled, so that the second clamping balls 13 are separated from the second positioning holes of the spray rod 4, the spray rod 4 can be rotated, the spray rod 4 can be adjusted to be at an angle convenient to use, and the spray rod 4 is fixed through the second clamping balls 13 again, so that the spray rod 4 is convenient to use; the rotary disc 17 is rotated, the rotary disc 17 drives the first gear 18 to rotate through the rotating shaft 16, the first gear 18 can drive the screw rod 20 to rotate through the second gear 19, the screw rod 20 can further drive the support plate 21 to move upwards, the support plate 21 can further drive the support shaft movably inserted in the hinged position between the second rotating rods 23 to move upwards, then the first rotating rod 22, the second rotating rod 23, the third rotating rod 24 and the fourth rotating rod 25 can be further driven to rotate, the fourth rotating rod 25 can further drive the sliding block 26 to slide in the guide seat of the piston 3, so that the piston 3 can be further driven to move upwards, and therefore liquid in the main body cylinder 1 can be driven to be input into the spray rod 4 through the connecting pipe 8, and the spray rod 4 is output through the rubber head 14, so that the nasal cavity can be cleaned; when the portable liquid container is not used, the bolt 29 is rotated, the first clamping balls 30 are driven by the bolt 29 to move upwards, the first clamping balls 30 are clamped in the first positioning holes 27 of the rotary table 17, the rotary table 17 can be fixed, the rotary table 17 can be prevented from rotating when the portable liquid container is not used, and liquid in the main body tube 1 can be prevented from flowing out, so that the portable liquid container is convenient to carry.

Example 2

Referring to fig. 1 to 4, the present embodiment is further optimized on the basis of embodiment 1, specifically, a protective shell 5 is disposed on the upper side of the main body cylinder 1, clamping blocks 6 are respectively fixedly disposed on the left and right sides of the bottom end of the protective shell 5, clamping grooves are correspondingly disposed on the upper ends of the main body cylinder 1 and the supporting frame 9, and the protective shell 5 is disposed to protect the connecting pipe 8 and the threaded plug 7.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The nasal cavity sprayer comprises a main body cylinder (1) and a spray rod (4), and is characterized in that the main body cylinder (1) and the spray rod (4) are connected through a connecting pipe (8), a liquid inlet hole is formed in the middle of the upper end of the main body cylinder (1), a threaded plug (7) is correspondingly arranged in the liquid inlet hole, a piston (3) is arranged in the main body cylinder (1) in a sliding mode, a pushing mechanism is arranged on the bottom side of the piston (3) and comprises a rotary disc (17), a rotary shaft (16) is arranged in the main body cylinder (1) in an inserting mode in the bottom side of the main body cylinder (1), the left end of the rotary shaft (16) penetrates through the left end of the main body cylinder (1) and is fixedly connected with the rotary disc (17), a first gear (18) is sleeved on the left side and the right side of the rotary shaft (16) in the main body cylinder (1) in a threaded mode respectively, and a second gear (19) is meshed with the first gear (18), the upper end fixedly connected with screw rod (20) of two (19) gears, screw rod (20) rotate and establish the bottom side in a main part section of thick bamboo (1), bottom side middle part in a main part section of thick bamboo (1) articulates there is dwang one (22), the upper end of dwang one (22) is articulated with the bottom of dwang two (23), just middle part between dwang two (23) is articulated, just both ends are fixed to be alternates in backup pad (21) around the back shaft that articulated department activity between dwang two (23) was alternated, the left and right sides on backup pad (21) is equipped with the screw hole respectively, just screw rod (20) are alternated respectively in the screw hole of backup pad (21), the upper end of dwang two (23) is articulated with the bottom of dwang three (24), just middle part between dwang three (24) is articulated, the upper end of three (24) is articulated with the bottom of dwang four (25) respectively, the middle parts of the four rotating rods (25) are hinged, the upper ends of the four rotating rods (25) are respectively hinged with a sliding block (26), the bottom end of the piston (3) is fixedly connected with a guide seat, and the four rotating rods (25) are slidably clamped in the guide seat at the bottom end of the piston (3); all week on the screw stopper (7) all is equipped with a plurality of locating hole one (27), fixed plate (28) that are equipped with in the outer left end bottom side of a main part section of thick bamboo (1), be equipped with the screw hole on fixed plate (28), just alternate in the screw hole of fixed plate (28) and be equipped with bolt (29), the upper end of bolt (29) is passed fixed plate (28) and fixedly connected with joint ball one (30), but joint ball one (30) joint is in locating hole one (27) of carousel (17).

2. The nasal cavity sprayer according to claim 1, wherein a support frame (9) is fixedly arranged on the right side outside the main body cylinder (1), the upper end of the spray rod (4) is rotatably connected with the support frame (9), the connecting pipe (8) penetrates through the upper end of the support frame (9) and is connected with the upper end of the spray rod (4), a plurality of positioning holes II are formed in the upper side of the front end of the spray rod (4), a pull disc (10) is arranged at the front end of the support frame (9), pull rods (11) are fixedly arranged on the upper side and the lower side of the rear end of the pull disc (10) respectively, the rear end of each pull rod (11) penetrates through the front side support plate of the support frame (9) and is fixedly connected with a clamping ball II (13), a spring (12) is sleeved on each pull rod (11), and two ends of each spring (12) are fixedly connected with the rear end of the front side support plate of the support frame (9) and the clamping ball II (13) respectively, the second clamping ball (13) can be clamped in the second positioning hole of the spray rod (4).

3. The nasal cavity sprayer according to claim 2, wherein a protective casing (5) is arranged on the upper side of the main body cylinder (1), clamping blocks (6) are fixedly arranged on the left side and the right side of the bottom end of the protective casing (5) respectively, and clamping grooves are correspondingly arranged at the upper ends of the main body cylinder (1) and the supporting frame (9).

4. The nasal sprayer according to claim 1, wherein the output end of the spray bar (4) is connected with a rubber head (14), and the rubber head (14) is provided with a plurality of liquid through holes.

5. The nasal cavity sprayer according to claim 1, wherein the liquid inlet hole on the upper side of the main body cylinder (1) is provided with a thread groove, and the periphery of the threaded plug (7) is correspondingly provided with a thread, so that the threaded plug (7) is connected with the liquid inlet hole of the main body cylinder (1) through a thread.

6. A nasal nebulizer as claimed in claim 2 characterised in that the pull cup (10) is provided with a pull ring (2) at its forward end.

7. A nasal nebulizer as claimed in claim 1 wherein the bottom side of the right end of the outside of the main barrel (1) is provided with a clip (15).