CN211273013U

CN211273013U - Medical automatic flushing device

Info

Publication number: CN211273013U
Application number: CN201921826316.0U
Authority: CN
Inventors: 熊永杰; 黄建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-18
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a medical automatic flushing device, which comprises a water accumulation bottle and a drainage device, wherein the water accumulation bottle is provided with a water inlet and a water outlet, the drainage device is arranged at the water outlet, the drainage device comprises a controller, a pressure sensor and a drainage valve, the drainage valve is butted with the water outlet, the drainage valve is connected with a drainage pipe, the controller is arranged on the outer surface of the drainage valve, and the pressure sensor is arranged at the bottom of the water accumulation bottle; the drain valve comprises a valve body, a valve core and a pressure spring, a water outlet is formed in the valve body, the head of the valve core is movably sleeved in the water outlet, the pressure spring is arranged at the lower end of the valve core, the valve core is enabled to have a tendency of approaching to one side of the water outlet, and the drain valve and the pressure sensor are connected with the controller. The utility model discloses a signal that controller receipt pressure sensor sent comes control pressure spring's work to realize automatic drainage's function.

Description

Medical automatic flushing device

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, the more specifically medical automatic flushing device that says so.

Background

A ventilator is a common medical device, which is a medical auxiliary device for providing respiratory auxiliary support to a tracheal cannula and a tracheostomy patient. In the using process, in order to avoid the situation that the sputum of a patient is scabbed due to over-dry oxygen conveyed by a respirator, humidification treatment is carried out on the conveyed oxygen, and the purpose of humidification is achieved by mixing water with the oxygen through vaporization; however, the gaseous water is condensed into liquid water when it is cooled, and the liquid water remains in the pipeline, and after the water in the pipeline is too much, the oxygen delivery of the respirator is affected, and the patient is choked due to the overhigh humidity of the delivered oxygen. Therefore, water in the pipeline is collected by using a water accumulation container, the water accumulation container needs to be manually poured, the water accumulation speed is relatively high, the water accumulation container is not poured in time easily, the container overflows or the pipeline water accumulation is excessive, and the normal ventilation is influenced due to the excessive water accumulation in the pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a medical automatic flushing device, the utility model discloses a signal that controller receiving pressure sensor sent comes pressure spring's work to realize automatic drainage's function.

The purpose of the utility model is realized through the following technical scheme: a medical automatic flushing device comprises a water accumulation bottle and a drainage device, wherein the water accumulation bottle is provided with a water inlet and a water outlet, the drainage device is installed at the water outlet, the drainage device comprises a controller, a pressure sensor and a drainage valve, the drainage valve is in butt joint with the water outlet and is connected with a drainage pipe, the controller is arranged on the outer surface of the drainage valve, and the pressure sensor is arranged at the bottom of the water accumulation bottle;

the drain valve comprises a valve body, a valve core and a pressure spring, wherein a water outlet is formed in the valve body, the head of the valve core is movably sleeved in the water outlet, the pressure spring is arranged at the lower end of the valve core, the valve core is enabled to have a tendency of approaching to one side of the water outlet, and the drain valve and the pressure sensor are electrically connected with the controller.

Furthermore, the tail part of the valve core is provided with a spring catch, the middle part of the valve core is movably provided with a spring stop block, the spring stop block is clamped in the valve body, and the pressure spring is arranged between the spring catch and the spring stop block.

Further, the lower end of the valve core is provided with an internal thread hole, and a matched bolt is arranged in the internal thread hole.

Furthermore, a sealing ring is arranged at the head of the valve core and matched with the valve core to cover the water outlet.

Further, the cross-sectional area of the sealing ring is circular or square or concave.

Furthermore, a drainage channel is arranged on the valve core.

The utility model has the advantages that: the utility model controls the state of the pressure spring by detecting the water pressure at the bottom of the water accumulating bottle through the pressure sensor, and when a large water pressure signal is received, the controller controls the pressure spring to work to press the spring downwards so as to achieve the drainage function; when the water pressure signal is small, the pressure spring is restored to the original state (compressed state) to achieve the sealing effect; simple structure does benefit to the realization, and does not need artificial ponding of empting, reduces intensity of labour, and the cost of manufacture is low.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is the cross-sectional view of the internal structure of the drain valve of the present invention.

In the figure, 1-water accumulation bottle, 2-controller, 3-pressure sensor, 4-drain valve, 401-valve body, 402-valve core, 403-pressure spring, 404-water outlet, 405-spring baffle, 406-spring stop, 407-internal thread hole, 408-bolt, 409-sealing ring and 5-drain channel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the utility model provides a technical solution: a medical automatic flushing device comprises a water accumulation bottle 1 and a drainage device, wherein the water accumulation bottle 1 is provided with a water inlet and a water outlet, the drainage device is installed at the water outlet, the drainage device comprises a controller 2, a pressure sensor 3 and a drainage valve 4, the drainage valve 4 is in butt joint with the water outlet, the drainage valve 4 is connected with a drainage pipe, the controller 2 is arranged on the outer surface of the drainage valve 4, and the pressure sensor 3 is arranged at the bottom of the water accumulation bottle 1; the drain valve 4 comprises a valve body 401, a valve core 402 and a pressure spring 403, wherein a water outlet 404 is arranged on the valve body 401, the head of the valve core 402 is movably sleeved in the water outlet 404, the pressure spring 403 is arranged at the lower end of the valve core 402, the valve core 402 has a tendency of approaching to one side of the water outlet 404, and the drain valve 4 and the pressure sensor 3 are electrically connected with the controller 2. The utility model controls the state of the pressure spring 403 by detecting the water pressure at the bottom of the water accumulating bottle 1 through the pressure sensor 3, and when a large water pressure signal is received, the controller 2 controls the pressure spring 403 to work to press the spring downwards so as to achieve the drainage function; when the water pressure signal is small, the pressure spring 403 is restored (compressed) to achieve the sealing effect; simple structure, no need of manually dumping accumulated water, reduced labor intensity and low manufacturing cost.

The tail of the valve core 402 is provided with a spring catch 405, the middle of the valve core 402 is movably provided with a spring stop 406, the spring stop 406 is clamped in the valve body 401, and the pressure spring 403 is arranged between the spring catch 405 and the spring stop 406. The integral sealing performance of the drain valve 4 can be effectively improved, and the condition of air leakage in the oxygen supply process is avoided.

The lower end of the valve core 402 is provided with an internal thread hole 407, and a matched bolt 408 is arranged in the internal thread hole 407. Through the cooperation of bolt 408 and internal thread hole 407, can effectual regulation pressure spring 403's pressure to according to using the pressure that pressure spring 403 was adjusted to long-pending water bottle 1 size, increase drain valve 4's application scope increases its practicality, and can adjust pressure at any time at cooperation pressure sensor 3, thereby the volume of the splendid attire water in the control long-pending water bottle 1, guarantee the normal use of device from the in-service use.

The head of the valve core 402 is provided with a sealing ring 409, and the sealing ring 409 is matched with the valve core 402 to cover the water outlet 404. The sealing performance of the matching between the head of the valve core 402 and the valve body 401 is effectively improved, and the sealing performance is further improved.

The cross-sectional area of the sealing ring 409 is circular or square or concave. The sealing effect of the drain valve 4 can be effectively improved.

The valve core 402 is provided with a drain passage 5. The accumulated water is convenient to discharge in time.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a medical automatic flushing device, includes ponding bottle (1) and drainage device, ponding bottle (1) is equipped with water inlet and outlet, drainage device install in outlet department, its characterized in that: the drainage device comprises a controller (2), a pressure sensor (3) and a drainage valve (4), the drainage valve (4) is in butt joint with the drainage outlet, the drainage valve (4) is connected with a drainage pipe, the controller (2) is arranged on the outer surface of the drainage valve (4), and the pressure sensor (3) is arranged at the bottom of the water accumulating bottle (1);

the drain valve (4) comprises a valve body (401), a valve core (402) and a pressure spring (403), a water outlet (404) is formed in the valve body (401), the head of the valve core (402) is movably sleeved in the water outlet (404), the pressure spring (403) is arranged at the lower end of the valve core (402), the valve core (402) is enabled to have a tendency of approaching to one side of the water outlet (404), and the drain valve (4) and the pressure sensor (3) are electrically connected with the controller (2).

2. The medical automatic flushing device of claim 1 further comprising: the tail of the valve core (402) is provided with a spring catch (405), the middle of the valve core (402) is movably provided with a spring stop block (406), the spring stop block (406) is clamped in the valve body (401), and the pressure spring (403) is arranged between the spring catch (405) and the spring stop block (406).

3. The medical automatic flushing device of claim 2 further comprising: the lower end of the valve core (402) is provided with an internal thread hole (407), and a matched bolt (408) is arranged in the internal thread hole (407).

4. The medical automatic flushing device of claim 1 further comprising: the head of the valve core (402) is provided with a sealing ring (409), and the sealing ring (409) is matched with the valve core (402) to cover the water outlet (404).

5. The medical automatic flushing device of claim 4 wherein: the cross section area of the sealing ring (409) is round or square or concave.

6. The medical automatic flushing device of claim 1 further comprising: and a drainage channel (5) is arranged on the valve core (402).