CN217409291U

CN217409291U - Spray gun head for otolaryngological department

Info

Publication number: CN217409291U
Application number: CN202123196347.2U
Authority: CN
Inventors: 阮进松; 张学刚; 陈静
Original assignee: Bijie First Municipal People's Hospital
Current assignee: Bijie First Municipal People's Hospital
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-09-13
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a spray gun head technical field especially relates to a spray gun head for otolaryngology branch of academic or vocational study, and it includes pressure boost pipe, outer tube, clamp plate, piston, discharging pipe, stifled ring and apron. The bottom of the pressure increasing pipe is provided with a connector, and the bottom of the connector is provided with a connecting pipe communicated with the inside of the connector. The pressure increasing pipe is provided with a rotating seat which is symmetrically arranged. The outer pipe rotates and sets up between the seat is rotated to both sides, and the outer pipe slides and sets up the inner tube. The pressing plate is connected with the rotating seat in a sliding mode, a sliding rod is arranged below the pressing plate, and the sliding rod is inserted into the pressurizing pipe in a sliding mode. The piston is arranged in the booster tube in a sliding mode and is connected with the sliding rod. A limiting block is arranged below the piston, and a spring is arranged between the limiting block and the piston. The discharge pipe is arranged in the booster pipe and is communicated with the outer pipe. The blocking ring is arranged in the connecting pipe, and the cover plate is arranged in the connecting pipe in a sliding mode. The bottom of the cover plate is provided with a connecting rod, the other end of the connecting rod is provided with a limiting plate, and the limiting plate and the cover plate are respectively positioned at two sides of the blocking ring. The utility model discloses convenient operation.

Description

Spray gun head for otolaryngological department

Technical Field

The utility model relates to a spray gun head technical field especially relates to a spray gun head for otolaryngology branch of academic or vocational study.

Background

The spray gun is the auxiliary diagnosis and treatment equipment commonly used in the otolaryngology department, is usually used for cleaning or ear, nose and oral cavity inside, and according to the inside ejection medium of spray gun, can realize washing and medicine spraying. The existing spray gun mainly comprises a spray gun head, a connecting hose, a dosing box and other main parts.

The Chinese patent with the publication number of grant discloses a novel otolaryngological medicine sprayer, which comprises a medicine bottle body, a medicine bottle bracket, a medicine spraying pipe rod and a spraying gun head, wherein the spraying gun head is connected to the bottleneck of the medicine bottle body, and the medicine spraying pipe rod is connected to the spraying gun head and is used for extending into the human otolaryngological part to spray medicine; the spray gun head comprises a telescopic head, a telescopic sleeve and a connecting hose; the telescopic sleeve is fixedly connected with the medicine bottle bracket, the telescopic head is arranged on the telescopic sleeve and can move in a telescopic way, the connecting hose is arranged in the telescopic sleeve, one end of the connecting hose penetrates through the telescopic head and is communicated with the medicine spraying pipe rod, and the other end of the connecting hose penetrates through the telescopic sleeve and is communicated into the medicine bottle body; the length of the spraying pipe rod can be controlled in a length telescopic mode in the actual use process, and the length of the spraying pipe rod can be adjusted according to the depth of a patient part.

The device is when using, and the inside medicine of medicine bottle body is limited, and it is troublesome to dispense and change dressings to the device is the inside medicine of medicine bottle can't be used according to the demand ration when using, and after diagnosing and accomplishing, the inside medicine of medicine bottle must be cleared up, has caused the waste of medicine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spray gun head for otolaryngology department to the problem that exists among the background art.

The technical scheme of the utility model: a spray gun head for an otolaryngological department comprises a pressure increasing pipe, an outer pipe, a pressure plate, a piston, a discharge pipe, a blocking ring and a cover plate. The bottom of pressure increasing pipe sets up the connector, the inside of connector and the inside intercommunication of pressure increasing pipe, the bottom of connector set up with inside connecting pipe that communicates. The pressure increasing pipe is provided with a rotating seat which is symmetrically arranged. The outer pipe rotates and sets up between the seat is rotated to both sides, and the outer pipe slides and sets up the inner tube. The pressing plate is arranged on the pressure increasing pipe and is in sliding connection with the rotating seat, the sliding rod is arranged below the pressing plate, and the other end of the sliding rod is inserted into the pressure increasing pipe and is in sliding connection with the pressure increasing pipe. The piston is arranged in the pressure pipe in a sliding mode, and the piston is connected with one end, inserted into the pressure pipe, of the sliding rod. The below of piston sets up the stopper, sets up the spring between stopper and the piston, the both ends of spring respectively with piston and stopper butt. The discharging pipe is arranged in the supercharging pipe, a hose is arranged on the discharging pipe, the other end of the hose is communicated with the interior of the outer pipe, and a check valve is arranged in the discharging pipe. The blocking ring is arranged in the connecting pipe, the cover plate is arranged in the connecting pipe in a sliding mode, and the cover plate is in sealing fit with an inner hole of the blocking ring. The bottom of apron sets up the connecting rod, and the other end of connecting rod sets up the limiting plate, and limiting plate and apron are located the both sides of stifled ring respectively, and the inner wall sliding connection of limiting plate and connecting pipe.

Preferably, the outer pipe is provided with a button in a sliding manner, the inner pipe is provided with a plurality of elastic clamping blocks at intervals, and one end of the button inserted into the outer pipe is abutted against the end parts of the elastic clamping blocks.

Preferably, the outside of the pressure increasing pipe is provided with an anti-slip pad, and the anti-slip pad is provided with anti-slip teeth.

Preferably, a sliding groove is formed in the rotating seat, a sliding block is arranged on the pressing plate, and the sliding block is inserted into the sliding groove and is in sliding connection with the sliding groove.

Preferably, the bottom end of the discharge pipe is inserted into the connector.

Preferably, the slide bar comprises a plurality of slide bars, and each slide bar is evenly distributed.

Preferably, the limiting block is provided with a limiting groove, and the bottom of the spring is located in the limiting groove.

Preferably, the diameter of the connecting rod is smaller than the inner diameter of the blocking ring.

Compared with the prior art, the utility model discloses following profitable technological effect has:

by arranging the connecting structure of the outer pipe and the inner pipe, the positions of auditory canals and the like of a patient can be cleaned and diagnosed at different depths by adjusting the extending length of the inner pipe; by arranging the rotating seat and arranging the outer pipe on the rotating seat, the spraying angle of the inner pipe can be conveniently adjusted, and convenience is brought to medical staff; through the arrangement of the matching structure of the pressure plate, the slide rod, the piston, the limiting block and the elastic clamping block, when the pressure plate is pressed down, the piston slides downwards, at the moment, the medicine in the pressure boost pipe enters the inner pipe along the discharge pipe, the medicine injection pressure can be controlled according to the pressing-down speed of the pressure plate, when the pressure plate is released, the piston automatically rises under the action of the spring, the medicine enters the pressure boost pipe along the connecting pipe, and the medicine feeding according to the requirement is realized; meanwhile, the connecting structure of the blocking ring, the cover plate, the connecting rod and the limiting plate is arranged, the function of the check valve is realized through the structure, and the structure is relatively simple, convenient to operate and very practical.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a booster duct and a coupling head;

fig. 3 is a sectional view of a connection pipe.

Reference numerals: 1. a pressure increasing pipe; 101. a non-slip mat; 2. a connector; 3. a connecting pipe; 4. a rotating seat; 5. An outer tube; 6. a button; 7. an inner tube; 8. an elastic clamping block; 9. pressing a plate; 10. a slide bar; 11. a piston; 12. A limiting block; 13. a spring; 14. a discharge pipe; 15. a hose; 16. plugging a ring; 17. a short groove; 18. a cover plate; 19. a connecting rod; 20. and a limiting plate.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a spray gun head for otolaryngological department, which comprises a pressure increasing pipe 1, an outer pipe 5, a pressure plate 9, a piston 11, a discharge pipe 14, a blocking ring 16 and a cover plate 18. The bottom of pressure inlet pipe 1 sets up connector 2, and the inside of connector 2 communicates with the inside of pressure inlet pipe 1, and the bottom of connector 2 sets up the connecting pipe 3 with inside intercommunication. The pressure increasing pipe 1 is provided with a rotating seat 4, and the rotating seats 4 are symmetrically arranged. The outer tube 5 is rotatably arranged between the rotating seats 4 at two sides, and the inner tube 7 is slidably arranged in the outer tube 5. The pressing plate 9 is arranged on the pressure increasing pipe 1, the pressing plate 9 is connected with the rotating seat 4 in a sliding mode, the sliding rod 10 is arranged below the pressing plate 9, and the other end of the sliding rod 10 is inserted into the pressure increasing pipe 1 and is connected with the pressure increasing pipe in a sliding mode. The piston 11 is arranged in the pressure increasing pipe 1 in a sliding mode, and the piston 11 is connected with one end, inserted into the pressure increasing pipe 1, of the sliding rod 10. A limiting block 12 is arranged below the piston 11, a spring 13 is arranged between the limiting block 12 and the piston 11, and two ends of the spring 13 are respectively abutted against the piston 11 and the limiting block 12. The discharge pipe 14 is arranged in the pressurization pipe 1, a hose 15 is arranged on the discharge pipe 14, the other end of the hose 15 is communicated with the inside of the outer pipe 5, and a one-way valve is arranged in the discharge pipe 14. The plugging ring 16 is arranged in the connecting pipe 3, a cover plate 18 is arranged in the connecting pipe 3 in a sliding mode, and the cover plate 18 is in sealing fit with an inner hole of the plugging ring 16. The bottom of the cover plate 18 is provided with a connecting rod 19, the other end of the connecting rod 19 is provided with a limiting plate 20, the limiting plate 20 and the cover plate 18 are respectively positioned at two sides of the blocking ring 16, and the limiting plate 20 is connected with the inner wall of the connecting pipe 3 in a sliding manner.

In this embodiment, the other end of the connection tube 3 is connected to a medicine feeding bottle, the inner tube 7 is drawn out, the inner tube 7 is stretched to a proper length, then the pressing plate 9 is pressed, the pressing plate 9 is pressed to push the sliding rod 10 to slide downwards, the sliding rod 10 pushes the piston 11 to slide downwards, when the piston slides downwards, the valve in the discharge tube 14 is opened, the cover plate 18 slides downwards and is clamped in the blocking ring 16, the inner hole of the blocking ring 16 is sealed, at the moment, the pressure in the pressurization tube 1 is increased, the liquid medicine enters the hose 15 from the discharge tube 14 and is sprayed out through the spraying end of the inner tube 7, and the spraying pressure of the liquid medicine can be controlled by controlling the speed of pressing the pressing plate 9. After the pressing plate 9 is loosened, the piston 11 rises under the tension of the spring 13, the one-way valve in the discharge pipe 14 is closed at the moment, the cover plate 18 in the connecting pipe 3 slides upwards, the liquid medicine enters the pressurization pipe 1 through the inner hole of the blocking ring 16, and then the functions of quantitative medicine feeding and medicine spraying can be completed by repeating the actions.

Example two

As shown in fig. 1, the utility model provides a spray gun head for otolaryngology branch of academic or vocational study, compare in embodiment one, the sliding sets up button 6 on outer tube 5, and the interval evenly sets up a plurality of elasticity fixture block 8 on inner tube 7, and button 6 inserts the one end of outer tube 5 and the tip butt of elasticity fixture block 8.

In this embodiment, when taking out 7 one end distances in the inner tube, in 6 spouts of button in the outer tube 5 were gone into to this position elasticity fixture block 8 card, 7 fixed positions in the inner tube, the inner tube that can slide is pressed down button 6.

EXAMPLE III

Compared with the first embodiment, the limiting block 12 is provided with a limiting groove, and the bottom of the spring 13 is located in the limiting groove.

In this embodiment, the spring is prevented from sliding down below the stopper 12 from the stopper 12.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. A spray gun head for an otolaryngological department is characterized by comprising a pressure increasing pipe (1), an outer pipe (5), a pressure plate (9), a piston (11), a discharge pipe (14), a blocking ring (16) and a cover plate (18);

the bottom of the pressure increasing pipe (1) is provided with a connector (2), the inside of the connector (2) is communicated with the inside of the pressure increasing pipe (1), and the bottom of the connector (2) is provided with a connecting pipe (3) communicated with the inside; the pressure increasing pipe (1) is provided with a rotating seat (4), and the rotating seats (4) are symmetrically arranged; the outer pipe (5) is rotatably arranged between the rotating seats (4) at the two sides, and the inner pipe (7) is arranged in the outer pipe (5) in a sliding way;

the pressing plate (9) is arranged on the pressure increasing pipe (1), the pressing plate (9) is connected with the rotating seat (4) in a sliding mode, a sliding rod (10) is arranged below the pressing plate (9), and the other end of the sliding rod (10) is inserted into the pressure increasing pipe (1) and is connected with the pressure increasing pipe in a sliding mode; the piston (11) is arranged in the pressure increasing pipe (1) in a sliding manner, and the piston (11) is connected with one end of the sliding rod (10) inserted into the pressure increasing pipe (1); a limiting block (12) is arranged below the piston (11), a spring (13) is arranged between the limiting block (12) and the piston (11), and two ends of the spring (13) are respectively abutted against the piston (11) and the limiting block (12); the discharge pipe (14) is arranged in the booster pipe (1), a hose (15) is arranged on the discharge pipe (14), the other end of the hose (15) is communicated with the inside of the outer pipe (5), and a one-way valve is arranged in the discharge pipe (14);

the blocking ring (16) is arranged in the connecting pipe (3), a cover plate (18) is arranged in the connecting pipe (3) in a sliding manner, and the cover plate (18) is in sealing fit with an inner hole of the blocking ring (16); the bottom of the cover plate (18) is provided with a connecting rod (19), the other end of the connecting rod (19) is provided with a limiting plate (20), the limiting plate (20) and the cover plate (18) are respectively positioned at two sides of the blocking ring (16), and the limiting plate (20) is connected with the inner wall of the connecting pipe (3) in a sliding manner.

2. The spray gun head for the ear-nose-throat department according to claim 1, wherein a button (6) is slidably arranged on the outer tube (5), a plurality of elastic clamping blocks (8) are uniformly arranged on the inner tube (7) at intervals, and one end of the button (6) inserted into the outer tube (5) is abutted against the end part of the elastic clamping block (8).

3. The spray gun head for the otorhinolaryngological department according to claim 1, wherein a non-slip mat (101) is arranged outside the booster tube (1), and non-slip teeth are arranged on the non-slip mat (101).

4. The spray gun head for the otorhinolaryngological department according to claim 1, wherein the rotary seat (4) is provided with a slide groove, and the pressing plate (9) is provided with a slide block which is inserted into the slide groove and is slidably connected therewith.

5. An otorhinolaryngological spray gun head according to claim 1 wherein the lower end of the discharge pipe (14) is inserted into the connection head (2).

6. An otorhinolaryngological spray gun head according to claim 1, wherein the slide bar (10) comprises a plurality of slide bars, and the slide bars (10) are uniformly distributed.

7. The spray gun head for the ear-nose-throat department according to claim 1, wherein the limiting block (12) is provided with a limiting groove, and the bottom of the spring (13) is positioned in the limiting groove.

8. An otolaryngological spray gun head according to claim 1, wherein the diameter of the connecting rod (19) is smaller than the inner diameter of the blocking ring (16).