CN222033362U - Drug delivery device for otolaryngology - Google Patents

Abstract

The utility model discloses a drug administration device for otorhinolaryngology department, belonging to the field of medical equipment. An otorhinolaryngological drug delivery device comprising a cylindrical tube, further comprising: the end cover is in threaded connection with one end of the cylindrical pipe, a discharging pipe communicated with the end cover is fixed on the outer wall of the end cover, and a flexible medicine spraying part is arranged at the output end of the discharging pipe; the piston is slidably arranged in the cylindrical pipe, and a pushing component for driving the piston to move up and down is arranged at the top of the cylindrical pipe; the utility model can spray the liquid medicine to deeper patients, indirectly improves the treatment effect and efficiency, can more accurately control the water quantity sprayed by the spray head, and effectively reduces the discomfort of the patients.

Description

Drug delivery device for otorhinolaryngology department

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a drug delivery device for otorhinolaryngology.

Background

The otolaryngology department comprises parts such as ears, noses and throats, which are parts easy to attack, diseases generated at the parts often have serious influence on the daily life of patients, so that timely diagnosis and treatment are needed, and medicine spraying is needed to be carried out on deeper parts such as the inner part of an auditory canal, the inner part of a nasal cavity or the throat, so that a medicine delivery device is used.

At present, when otorhinolaryngology branch of academic or vocational study is administrated to disease department, mainly spouts the medicine to disease department through the syringe, and in the administration process of syringe, because of self defect, it is difficult to accurate the dosing to the disease of deeper department to can influence treatment efficiency, and the dose is difficult to accurate to control, appears excessively spouting the medicine easily and leads to the discomfort.

Disclosure of utility model

The utility model aims to solve the problem that in the prior art, a syringe is difficult to accurately administer to a deeper patient, and provides an administration device for otorhinolaryngology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

An otorhinolaryngological drug delivery device comprising a cylindrical tube, further comprising: the end cover is in threaded connection with one end of the cylindrical pipe, a discharging pipe communicated with the end cover is fixed on the outer wall of the end cover, and a flexible medicine spraying part is arranged at the output end of the discharging pipe; and the piston is slidably arranged in the cylindrical pipe, and a pushing component for driving the piston to move up and down is arranged at the top of the cylindrical pipe.

In order to spray the liquid medicine to the deeper patient, preferably, the flexible medicine spraying part comprises a flexible pipe connected to the tail end of the discharging pipe, a spray head is fixedly arranged at the tail end of the flexible pipe, and a flexible metal wire is fixedly connected to the outer wall of the flexible pipe.

In order to enable the flexible metal wire to be in any bending shape, the flexible metal wire is further made of aluminum.

In order to prevent the flexible wire from scratching the patient, further, a rubber tube is fixedly sleeved on the outer wall of the flexible wire.

In order to control the spraying amount more accurately, preferably, the pushing component comprises a transverse plate fixedly connected to an upper port of the cylindrical pipe, a threaded rod extending into the cylindrical pipe is connected to the transverse plate in a rotating mode, an inner threaded pipe is fixedly connected to the piston in a threaded mode, a rotary table is fixedly arranged at the top of the threaded rod, a guide pipe is fixedly connected to the upper end of the piston, and a guide rod fixedly connected with the transverse plate is connected to the guide pipe in a sliding mode.

In order to make the rotating turntable easier, further, the outer wall of the turntable and the outer wall of the end cover are provided with anti-skid patterns.

In order to facilitate the disassembly of the flexible pipe, further, a connector is fixed on the port of the flexible pipe, and the connector is in threaded connection with the discharging pipe.

In order to avoid the cold liquid medicine from irritating the patient, preferably, the inner wall of the cylindrical tube is fixedly provided with circumferentially distributed electric heating wires, the inner top of the cylindrical tube is fixedly provided with a storage battery, and the electric heating wires are electrically connected with the output end of the storage battery.

In order to make the taking more labor-saving and comfortable, preferably, the outer wall of the cylindrical tube is fixed with strip-shaped rubber strips distributed circumferentially.

In order to facilitate observation of the residual liquid medicine in the cylindrical tube, preferably, the cylindrical tube is made of polycarbonate, and the outer walls of the cylindrical tube and the end cover are provided with graduated scales.

Compared with the prior art, the utility model provides an administration device for otorhinolaryngology department, which has the following beneficial effects:

1. According to the drug delivery device for the otorhinolaryngology department, the water quantity sprayed by the spray nozzle can be controlled more accurately by rotating the threaded rod, so that discomfort of a patient is effectively reduced;

2. According to the drug delivery device for the otorhinolaryngology department, the flexible pipe can be twisted to any shape through the flexible metal wire, and the shaping of the flexible pipe is completed, so that the spray head can extend deeper, and the liquid medicine is sprayed to a deeper patient, so that the treatment effect and efficiency are indirectly improved;

3. This otorhinolaryngology branch of academic or vocational study is with device of dosing can be to the interior liquid medicine heating of cylindricality pipe through the heating wire to reduce and avoid the liquid medicine stimulation of ice-cold to the disease department, indirectly promote treatment, in order to make the heating effect more even.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the liquid medicine can be sprayed to deeper affected parts, the treatment effect and the treatment efficiency are indirectly improved, the water quantity sprayed by the spray head can be controlled more accurately, and the discomfort of a patient is effectively reduced.

Drawings

Fig. 1 is a schematic diagram of an axial structure of an ear-nose-throat medicine feeding device according to the present utility model;

FIG. 2 is a schematic view showing an axial sectional structure of an ear-nose-throat medicine feeding device according to the present utility model;

fig. 3 is a schematic view showing a front cut-away structure of a cylindrical tube of an otorhinolaryngological drug delivery device according to the present utility model;

fig. 4 is a schematic view of a local axonometric structure of an otorhinolaryngological drug delivery device according to the present utility model.

In the figure: 1. a cylindrical tube; 2. an end cap; 3. a discharge pipe; 4. a piston; 5. a cross plate; 6. a guide tube; 7. a guide rod; 8. a threaded rod; 9. an internally threaded tube; 10. a turntable; 11. heating wires; 12. a storage battery; 13. a joint; 14. a graduated scale; 15. anti-skid lines; 16. a strip-shaped rubber strip; 17. a flexible wire; 18. a flexible tube; 19. a spray head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

Referring to fig. 1 to 4, an otorhinolaryngological drug delivery device includes a transparent cylindrical tube 1, further comprising: the end cover 2 is in threaded connection with one end of the cylindrical pipe 1, a discharging pipe 3 communicated with the discharging pipe 3 is fixed on the outer wall of the end cover 2, a flexible medicine spraying part is arranged at the output end of the discharging pipe 3, the flexible medicine spraying part comprises a flexible pipe 18 connected with the tail end of the discharging pipe 3, a spray head 19 for spraying liquid medicine is fixedly arranged at the tail end of the flexible pipe 18, a flexible metal wire 17 is fixedly connected with the outer wall of the flexible pipe 18, and the flexible metal wire 17 is made of aluminum; the piston 4 is slidably arranged in the cylindrical pipe 1, wherein a pushing component for driving the piston 4 to move up and down is arranged at the top of the cylindrical pipe 1;

When the medical liquid injection device is used, the end cover 2 is opened, liquid medicine is injected into the cylindrical pipe 1, the end cover 2 is reset, then the piston 4 is driven to push towards the end cover 2 through the pushing component, the liquid medicine in the cylindrical pipe 1 is pressed into the flexible pipe 18 through the discharging pipe 3 and finally is sprayed out of the spray head 19, the spray head 19 sprayed liquid medicine amount can be controlled more accurately through rotating the threaded rod 8, discomfort of a patient is effectively reduced, the flexible metal wire 17 can enable the flexible pipe 18 to be twisted to any shape, shaping of the flexible pipe 18 is completed, the spray head 19 can be stretched into deeper parts, the liquid medicine is sprayed to the patient parts deeper, and the treatment effect and efficiency are indirectly improved.

The outer wall of the flexible metal wire 17 is fixedly sleeved with a rubber tube, and the rubber tube can prevent the flexible metal wire 17 from scratching a patient.

The pushing component comprises a transverse plate 5 fixedly connected to the upper port of the cylindrical pipe 1, a threaded rod 8 extending into the cylindrical pipe 1 is rotatably connected to the transverse plate 5, an inner threaded pipe 9 in threaded connection with the threaded rod 8 is fixedly connected to the piston 4, a rotary table 10 is fixedly arranged at the top of the threaded rod 8, a guide pipe 6 is fixedly connected to the upper end of the piston 4, and a guide rod 7 fixedly connected with the transverse plate 5 is slidably connected to the guide pipe 6;

When the piston 4 needs to be pushed, the rotary table 10 is rotated, the rotary table 10 can drive the threaded rod 8 to rotate, the threaded rod 8 can drive the internal thread pipe 9 to push towards the direction of the piston 4, so that the piston 4 is driven to push towards the direction of the end cover 2, the liquid medicine in the cylindrical pipe 1 can be pressed into the flexible pipe 18 through the discharging pipe 3, when the rotary table 10 is reversed, the piston 4 can move and reset towards the direction far away from the end cover 2, and in the moving process of the piston 4, the guide pipe 6 can slide on the outer wall of the guide rod 7, and the guide pipe 6 can guide the movement of the piston 4.

The outer wall of carousel 10 and the outer wall of end cover 2 all are equipped with anti-skidding line 15, and anti-skidding line 15 can promote the frictional resistance of carousel 10 outer wall, makes rotation carousel 10 more light.

The connector 13 is fixed on the port of the flexible pipe 18, the connector 13 is connected to the discharging pipe 3 in a threaded mode, and when the flexible pipe 18 needs to be detached, the connector 13 is unscrewed from the discharging pipe 3, and therefore the flexible pipe 18 can be detached quickly.

The inner wall of the cylindrical tube 1 is fixedly provided with circumferentially distributed electric heating wires 11, the inner top of the cylindrical tube 1 is fixedly provided with a storage battery 12, the electric heating wires 11 are electrically connected with the output end of the storage battery 12, and the storage battery 12 is used for supplying power to the electric heating wires 11;

before spraying the medicine, start heating wire 11, heating wire 11 can heat the liquid medicine in the cylindrical tube 1 to avoid the liquid medicine stimulus of ice-cold to the disease department, indirectly promote the treatment, in order to make the heating effect more even, after heating wire 11 starts, can manually rock cylindrical tube 1.

The outer wall of the cylindrical pipe 1 is fixed with the strip-shaped rubber strips 16 distributed circumferentially, and the strip-shaped rubber strips 16 can lift the friction force of the outer wall of the cylindrical pipe 1, so that the taking is more labor-saving and comfortable.

The material of the cylindrical tube 1 is polycarbonate, and the outer walls of the cylindrical tube 1 and the end cover 2 are provided with graduated scales 14, so that the use strength of the cylindrical tube 1 is effectively ensured, and the residual liquid medicine in the cylindrical tube 1 is conveniently observed.

This otorhinolaryngology branch of academic or vocational study is with device of dosing, when using, open end cover 2, pour into post intraductal back reset end cover 2 with liquid medicine, then rotate carousel 10, carousel 10 then can drive threaded rod 8 and rotate, threaded rod 8 then can drive internal thread pipe 9 to piston 4 direction roof pressure, thereby drive piston 4 and to end cover 2 direction roof pressure, the liquid medicine in the post intraductal 1 of post then can be through discharging pipe 3 pressure flexible intraductal 18, spout from shower nozzle 19 at last, can be more accurate control shower nozzle 19 spun liquid medicine volume through rotating threaded rod 8, effectively reduce patient's uncomfortable sense, and flexible wire 17 can make flexible pipe 18 twist to arbitrary shape, and accomplish flexible pipe 18's design, thereby can make shower nozzle 19 stretch into the depths, and spout the disease department of depths with liquid medicine, indirectly improved treatment effect and efficiency.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (9)

1. An otorhinolaryngological drug delivery device comprising a cylindrical tube (1), characterized in that it further comprises:

An end cover (2) which is connected with one end of the cylindrical pipe (1) in a threaded way,

The outer wall of the end cover (2) is fixedly provided with a discharging pipe (3) communicated with the end cover, and the output end of the discharging pipe (3) is provided with a flexible medicine spraying part;

A piston (4) slidably mounted in the cylindrical tube (1),

Wherein, the top of the cylindrical tube (1) is provided with a pushing component for driving the piston (4) to move up and down;

The electric heating wire (11) that circumference distributes is fixed mounting to the inner wall of cylindricality pipe (1), the interior top fixed mounting of cylindricality pipe (1) has battery (12), electric heating wire (11) and the output electric connection of battery (12).

2. The drug delivery device for otorhinolaryngology according to claim 1, wherein the flexible drug spraying part comprises a flexible tube (18) connected to the tail end of the discharging tube (3), a spray head (19) is fixedly arranged at the tail end of the flexible tube (18), and a flexible metal wire (17) is fixedly connected to the outer wall of the flexible tube (18).

3. An otorhinolaryngological drug delivery device as in claim 2 wherein the flexible wire (17) is aluminum.

4. The otorhinolaryngological drug delivery device of claim 2 wherein the outer wall of the flexible wire (17) is fixedly sleeved with a rubber tube.

5. An otorhinolaryngological drug delivery device as in claim 1 wherein the pushing means comprises a cross plate (5) fixedly attached to the upper port of the cylindrical tube (1), the cross plate (5) rotatably attached to a threaded rod (8) extending into the cylindrical tube (1),

The piston (4) is fixedly connected with an internal thread pipe (9) which is in threaded connection with a threaded rod (8), a rotary table (10) is fixedly arranged at the top of the threaded rod (8), the upper end of the piston (4) is fixedly connected with a guide pipe (6), and a guide rod (7) which is fixedly connected with a transverse plate (5) is connected in a sliding manner in the guide pipe (6).

6. The otorhinolaryngological drug delivery device of claim 5 wherein the outer wall of the rotary disc (10) and the outer wall of the end cap (2) are provided with anti-slip threads (15).

7. An otorhinolaryngological drug delivery device as in claim 2 wherein a fitting (13) is secured to the port of the flexible tube (18), the fitting (13) being threadably connected to the discharge tube (3).

8. The otorhinolaryngological drug delivery device of claim 1 wherein the outer wall of the cylindrical tube (1) is secured with circumferentially distributed strip-shaped rubber strips (16).

9. The drug delivery device for otorhinolaryngology as claimed in claim 1, wherein the cylindrical tube (1) is made of polycarbonate, and the outer walls of the cylindrical tube (1) and the end cover (2) are provided with graduated scales (14).