CN213822044U

CN213822044U - Ear canal washing device

Info

Publication number: CN213822044U
Application number: CN202021685769.9U
Authority: CN
Inventors: 李颖
Original assignee: Zhengzhou Central Hospital
Current assignee: Zhengzhou Central Hospital
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-07-30
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to an ear canal flushing device, which solves the problems that the cleaning sewage in the prior art can flow to the body of medical staff to cause cross infection, and the cleaning needs frequent water absorption and wastes time and labor; the device comprises a circular tube, wherein a feed inlet is formed in the circular tube, a feed pipe is arranged on the feed inlet, first baffle plates are arranged in the circular tube, support rods are arranged in the two first baffle plates, a piston is arranged on the support rods, a through hole is formed in each first baffle plate, a second baffle plate is arranged on each through hole, a sleeve is arranged on the circular tube, a liquid channel is formed in the circular tube, liquid channels are formed in the side walls of the sleeve and the circular tube, a ball body is arranged in the sleeve, a discharge hole is formed in the circular tube, a third baffle plate is arranged on the discharge hole, the third baffle plate can enable the discharge hole to be opened or closed through rotation, the piston can move leftwards to enable the ball body to move leftwards so as to enable the mouth of the sleeve to be opened, the piston can move rightwards so as to enable the ball body to move, and the mouth of the sleeve to be closed; the utility model discloses the design is novel, and the structure is ingenious, and the practicality is strong.

Description

Ear canal washing device

Technical Field

The utility model relates to an otology treatment instrument field, especially an ear canal washing unit.

Background

In the current clinical treatment, the auditory meatus needs to be cleaned in the treatment of common diseases in the otology department, the existing cleaning method generally adopts an ear washing ball cleaning method, and sewage is often splashed onto patients and medical staff during the cleaning in the method, so that pollution and cross infection are caused, and the safety of the medical staff is threatened; secondly, an operator needs to repeatedly suck water to the treatment table after cleaning each time until the ear washing ball is full of water, and then the next cleaning is carried out, which wastes time and labor.

Disclosure of Invention

To the above-mentioned condition, for solving the problem that exists among the prior art, the utility model aims at providing an ear canal washing unit, solve among the prior art and wash sewage and can flow to medical staff and cause cross infection on one's body to need frequently absorb water when wasing, the problem that wastes time and energy.

The technical scheme for solving the problem is as follows: the device comprises a round pipe horizontally arranged in the left-right direction, a feed inlet is arranged on the left end face of the round pipe, a feed inlet pipe is arranged on the feed inlet, two first baffles are arranged in the round pipe, the first baffles are symmetrical front and back with respect to the axis of the round pipe, the round pipe is divided into three chambers by the first baffles, a horizontally arranged support rod capable of moving left and right along the round pipe is arranged in the chamber between the two first baffles, a piston which is arranged in the chamber between the two first baffles and can move left and right along the support rod is arranged on the support rod, the outer edge face of the piston is in close contact with the corresponding first baffle and the inner wall of the round pipe, a through hole is arranged on each first baffle, a rotatable and resettable second baffle is arranged on each through hole, the through holes can be opened or closed by the rotation of the second baffles, and liquid can flow into the upper and lower chambers by the leftward movement of the piston, a sleeve is installed at the right end of a round pipe, a liquid channel is arranged on the right end face of the round pipe, the liquid channel is communicated with a cavity in the middle of two first baffles, a liquid channel is arranged on the side walls of the sleeve and the round pipe, the liquid channel is communicated with the cavities on the front side and the rear side of the first baffles, the right end face of the sleeve is arranged to be an inwards-concave spherical surface, a sphere capable of moving left and right is installed in the sleeve, the sphere can move left and right to seal or open the pipe orifice of the sleeve, a discharge port is arranged on the lower end face of the round pipe, a rotatable third baffle is installed on the discharge port, the discharge port can be opened or closed through rotation of the third baffle, the piston can move left to enable the sphere to move left to enable the pipe orifice of the sleeve to be opened, the piston can move right to enable the sphere to move right, and the pipe orifice of the sleeve to be closed.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, can realize circulating the washing to patient's duct to collect the waste liquid simultaneously, reduced the pollution, improved efficiency.

Drawings

Fig. 1 is a top sectional view of the utility model in use.

Fig. 2 is a front sectional view of the utility model in use.

Fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a partially enlarged view of the point B in fig. 1 according to the present invention.

Fig. 5 is a left side sectional view of the utility model in use.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in the figures 1 to 5, the utility model comprises a round tube 1 horizontally placed in the left-right direction, a feed inlet 2 is arranged on the left end surface of the round tube 1, a feed pipe 3 is arranged on the feed inlet 2, two first baffles 4 are arranged in the round tube 1, the first baffles 4 are symmetrical front and back about the axis of the round tube 1, the round tube 1 is divided into three chambers by the first baffles 4, a horizontally placed support rod 5 which can move left and right along the round tube 1 is arranged in the chamber between the two first baffles 4, a piston 6 which is arranged in the chamber between the two first baffles 4 and can move left and right along with the support rod 5 is arranged at the right end of the support rod 5, the outer edge surface of the piston 6 is tightly contacted with the corresponding first baffles 4 and the inner wall of the round tube 1, a through hole 7 is arranged on each first baffle 4, a rotatable and resettable second baffle 8 is arranged on each through hole 7, the second baffle 8 rotates to open or close the through hole 7, the piston 6 moves leftwards to make liquid flow into an upper cavity and a lower cavity from the through hole 7, the right end of the circular tube 1 is provided with a sleeve 9, the right end surface of the circular tube 1 is provided with a liquid channel 10, the liquid channel 10 is communicated with the middle cavity of the two first baffles 4, the side walls of the sleeve 9 and the circular tube 1 are both provided with a liquid channel 10, the liquid channel 10 is communicated with the cavities at the front side and the rear side of the first baffles 4, the right end surface of the sleeve 9 is provided with an inwards concave spherical surface, the sleeve 9 is internally provided with a sphere 11 capable of moving leftwards and rightwards, the sphere 11 moving leftwards and rightwards can make the pipe orifice of the sleeve 9 closed or opened, the lower end surface of the circular tube 1 is provided with a discharge hole 12, the discharge hole 12 is provided with a rotatable third baffle 13, the third baffle 13 rotates to make the discharge hole 12 opened or closed, movement of piston 6 to the left causes ball 11 to move to the left and the orifice of sleeve 9 to be opened, and movement of piston 6 to the right causes ball 11 to move to the right and the orifice of sleeve 9 to be closed.

In order to realize the rotatable and resettable second baffle plate 8, each first baffle plate 4 is provided with a first mounting groove 14 corresponding to the through holes 7 one by one, a first connecting shaft 15 is mounted in each first mounting groove 14, a first torsion spring 16 is mounted between each second baffle plate 8 and each first connecting shaft 15, one end of each first torsion spring 16 is fixed on each connecting shaft, the other end of each first torsion spring 16 is fixed on each second baffle plate 8, and each first torsion spring 16 is always in a twisted state; when the piston 6 moves leftwards, liquid on the left side of the piston 6 is extruded, the pressure in a cavity on the left side of the piston 6 is increased, the second baffle plate 8 is pushed to rotate, the torsion spring is further subjected to torsional deformation, the liquid in the cavity between two first baffle plates 4 on the left side of the piston 6 flows into the cavity on the outer side of the first baffle plates 4 through the through holes 7, and after the piston 6 stops moving, the second baffle plate 8 reversely rotates and resets under the action of the torsion force of the first torsion spring 16.

In order to realize that the ball body 11 can move left and right, a supporting rod 17 is arranged in the sleeve 9, a connecting hole 18 which is smaller than the diameter of the inner wall of the sleeve 9 and is communicated with the outside is arranged on the sleeve 9 on the right side of the ball body 11, a tension spring 19 is arranged between the ball body 11 and the supporting rod 17, one end of the tension spring 19 is fixed on the supporting rod 17, and the other end of the tension spring 19 is fixed on the ball body 11; the piston 6 moves rightwards, the pressure intensity in a cavity between the two baffles at the right side of the piston 6 is increased, the ball body 11 moves rightwards, the tension spring 19 is stretched, and the ball body 11 blocks the connecting hole 18; when the pressure in the chamber between the two baffles on the right side of the piston 6 returns to normal, the ball 11 moves leftwards and returns under the action of the tension spring 19.

In order to realize the rotatable and resettable third baffle 13, a second mounting groove 20 corresponding to the discharge hole 12 is formed in the circular tube 1, a second connecting shaft 21 is mounted in the second mounting groove 20, a second torsion spring 22 is mounted between the third baffle 13 and the second connecting shaft 21, one end of the second torsion spring 22 is fixed on the second connecting shaft 21, the other end of the second torsion spring 22 is fixed on the third baffle 13, and the second torsion spring 22 is always in a twisted state; when the piston 6 moves rightwards, liquid on the right side of the piston 6 is extruded, the pressure in the cavity on the right side of the piston 6 is increased, the third baffle 13 is pushed to rotate, the second torsion spring 22 is further subjected to torsional deformation, the liquid in the cavity between the two first baffles 4 on the right side of the piston 6 flows into and flows out through the discharge hole 12, and after the piston 6 stops moving, the third baffle 13 reversely rotates and resets under the action of the torsion force of the second torsion spring 22.

The feed pipe 3 is provided with a one-way valve.

The discharge port 12 is provided with a discharge pipe 23.

Before the utility model is used, the piston 6 is positioned at the right end of the displacement, the ball body 11 is positioned at the leftmost end of the displacement, the tension spring 19 is in the original length, the through hole 7 is sealed by the second baffle 8, and the discharge hole 12 is sealed by the third baffle 13; the cavity formed by the two baffles on the left side of the piston 6 is filled with liquid medicine;

when the utility model is used, firstly, a liquid storage tank is arranged at the outer side, liquid for washing the auditory meatus is arranged in the liquid storage tank, and the feeding pipe 3 is inserted into the liquid storage tank; then, a waste collecting tank is connected to the discharge pipe 23, and the tail end of the discharge pipe 23 is inserted into the waste collecting tank;

the sleeve 9 in the device is placed in the auditory canal to be washed, then the piston 6 is pulled leftwards, the piston 6 moves leftwards to reduce the volume in the cavity on the left side of the piston 6, the pressure is increased, the liquid medicine can press the second baffle 8 to rotate, the first torsion spring 16 is twisted and deformed, the second baffle 8 rotates to open the through hole 7, so that the cavity between the two first baffles 4 on the left side of the piston 6 is communicated with the cavities on the front side and the rear side of the baffles, the liquid medicine enters the cavities connected with the front side and the rear side of the first baffles 4, the piston 6 is continuously pulled leftwards, the liquid medicine is sprayed into the ear of a patient through the liquid passage 10, and the auditory canal of the patient is cleaned;

meanwhile, the volume between the two first baffles 4 on the right side of the piston 6 is increased to form negative pressure, so that the liquid in the auditory canal of the patient is sucked into the cavity between the two first baffles 4 on the right side of the piston 6, and the right end of the sleeve 9 is arranged into a spherical cavity, so that the right end of the liquid channel 10 outside the connecting hole 18 is positioned at the right end of the connecting hole 18, and the waste liquid can more easily flow into the cavity between the two first baffles 4 on the left side of the piston 6 through the connecting hole 18;

when the piston 6 moves to the leftmost end of the displacement leftwards, the piston 6 is pressed rightwards, firstly, the second baffle plate 8 reversely rotates under the action of the torsional force of the first torsion spring 16 to shield the through hole 7, so that the chamber between the two first baffle plates 4 on the left side of the piston 6 is sealed, the piston 6 moves rightwards to increase the volume in the chamber between the two first baffle plates 4 on the left side of the piston 6, negative pressure is formed in the chamber between the two first baffle plates 4 on the left side of the piston 6, liquid medicine is sucked into the chamber between the two first baffle plates 4 on the left side of the piston 6 through the feeding pipe 3, meanwhile, the piston 6 reduces the volume of the chamber between the two first baffle plates 4 on the right side of the piston 6, so that waste liquid in the chamber between the two first baffle plates 4 on the right side of the piston 6 is extruded, the ball body 11 moves rightwards under the action of the pressure to seal the connecting hole 18, and simultaneously, the third baffle plate 13 rotates under the action of the pressure, the second torsion spring 22 is twisted, the third baffle 13 rotates to open the discharge port 12, and the waste liquid flows into the waste liquid collecting barrel through the discharge port 12.

The piston 6 is pulled to reciprocate left and right, the piston 6 extrudes the liquid medicine in the cavity between the two first baffles 4 on the right side of the piston 6 into the auditory canal of the patient, and the liquid medicine is simultaneously sucked out, so that the waste liquid medicine is prevented from flowing to other positions to cause pollution;

and in the process that the piston 6 moves rightwards, the waste liquid can be discharged, the auditory meatus can be circularly flushed, the situation that the flushing device is frequently taken out to suck the liquid medicine again is avoided, the complexity of the operation of a user is reduced, and the operation is easy.

The utility model discloses a set up two first baffles 4 around, cut apart into three cavity with pipe 1 to the effect of cooperation piston 6 is removed, can realize collecting the waste liquid in the duct simultaneously when washing the duct, avoids the waste liquid to pollute other positions, clears up the operation mesa easily simultaneously, has reduced subsequent end work when the operator washes the duct, has improved the efficiency of washing, prevents waste liquid stream to other positions, has reduced the secondary infection that the washing waste liquid caused to the patient, more sanitary safety.

The utility model discloses a set up second baffle 8, third baffle 13, spheroid 11, can realize carrying out the in-process that the duct washed to the patient, can realize not taking out washing unit, just can realize the circulation and wash, improved the efficiency of washing.

Claims

1. The auditory canal flushing device is characterized by comprising a round pipe (1) horizontally placed in the left-right direction, a feed inlet (2) is formed in the left end face of the round pipe (1), a feed pipe (3) is installed on the feed inlet (2), two first baffles (4) are installed in the round pipe (1), the first baffles (4) are symmetrical front and back relative to the axis of the round pipe (1), the round pipe (1) is divided into three chambers by the first baffles (4), a horizontally placed support rod (5) capable of moving left and right along the round pipe (1) is installed in the chamber in the middle of the two first baffles (4), a piston (6) positioned in the chamber in the middle of the two first baffles (4) and capable of moving left and right along the support rod (5) is installed at the right end of the support rod (5), the outer edge face of the piston (6) is in close contact with the corresponding first baffles (4) and the inner wall of the round pipe (1), each first baffle (4) is provided with a through hole (7), each through hole (7) is provided with a second baffle (8) which can rotate and reset, the second baffle (8) rotates to open or close the through hole (7), a piston (6) moves leftwards to enable liquid to flow into an upper cavity and a lower cavity from the through hole (7), the right end of a circular tube (1) is provided with a sleeve (9), the right end surface of the circular tube (1) is provided with a liquid channel (10), the liquid channel (10) is communicated with the cavity between the two first baffles (4), the side walls of the sleeve (9) and the circular tube (1) are provided with a liquid channel (10), the liquid channel (10) is communicated with the cavities at the front side and the rear side of the first baffle (4), the right end surface of the sleeve (9) is arranged to be an inwards sunken spherical surface, a sphere (11) which can move leftwards and rightwards is arranged in the sleeve (9), the left and right movement of the sphere (11) can enable the pipe orifice of the sleeve (9) to be closed or opened, the lower end face of the round pipe (1) is provided with a discharge port (12), the discharge port (12) is provided with a rotatable third baffle (13), the third baffle (13) can enable the discharge port (12) to be opened or closed in a rotating mode, the piston (6) moves leftwards and can enable the sphere (11) to move leftwards so that the pipe orifice of the sleeve (9) is opened, the piston (6) moves rightwards and enables the sphere (11) to move rightwards, and the pipe orifice of the sleeve (9) is closed.

2. The ear canal flushing device according to claim 1, wherein each first baffle (4) is provided with a first mounting groove (14) corresponding to the through hole (7) one by one, a first connecting shaft (15) is mounted in the first mounting groove (14), a first torsion spring (16) is mounted between the second baffle (8) and the first connecting shaft (15), one end of the first torsion spring (16) is fixed on the connecting shaft, the other end of the first torsion spring (16) is fixed on the second baffle (8), and the first torsion spring (16) is always in a twisted state.

3. The ear canal flushing device according to claim 1, characterized in that a support rod (17) is installed in the sleeve (9), a connecting hole (18) which is smaller than the diameter of the inner wall of the sleeve (9) and is communicated with the outside is formed in the sleeve (9) on the right side of the sphere (11), a tension spring (19) is installed between the sphere (11) and the support rod (17), one end of the tension spring (19) is fixed on the support rod (17), and the other end of the tension spring (19) is fixed on the sphere (11).

4. The ear canal flushing device according to claim 1, characterized in that the round tube (1) is provided with a second mounting groove (20) corresponding to the discharge hole (12), a second connecting shaft (21) is mounted in the second mounting groove (20), a second torsion spring (22) is mounted between the third baffle (13) and the second connecting shaft (21), one end of the second torsion spring (22) is fixed on the second connecting shaft (21), the other end of the second torsion spring (22) is fixed on the third baffle (13), and the second torsion spring (22) is always in a twisted state.

5. An ear canal irrigation device according to claim 1, characterized in that the feed tube (3) is provided with a one-way valve.

6. An ear canal irrigation device according to claim 1, wherein the outlet (12) is provided with a discharge tube (23).