CN113082321B

CN113082321B - Nursing sputum suction device

Info

Publication number: CN113082321B
Application number: CN202110401967.0A
Authority: CN
Inventors: 张磊; 林牡丹; 陈星�
Original assignee: Third Medical Center of PLA General Hospital
Current assignee: Third Medical Center of PLA General Hospital
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2023-03-03
Anticipated expiration: 2041-04-14
Also published as: CN113082321A

Abstract

The invention belongs to the technical field of medical instruments, in particular to a nursing sputum suction device, aiming at the problem that in the gas exchange process of the existing sputum aspirator, gas is not subjected to primary treatment, so that harmful gas and unpleasant smell in the sputum aspirator can overflow to cause pollution of air and medical environment, the invention provides the following scheme. According to the invention, through the mode of primary flow equalization and filtration of the gas in the outer box, the harmful gas in the outer box is prevented from being exhausted to the outside during the sputum suction operation, so that the environment is polluted, and meanwhile, after the flow equalization operation, the gas in the outer box is prevented from being disordered, so that the gas flow velocity in the outer box during the sputum suction operation is prevented from being blocked, and the whole sputum suction effect is influenced.

Description

Nursing sputum suction device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a nursing sputum suction device.

Background

The sputum aspirator is used for carrying out conventional sputum aspiration, tracheotomy and other treatments on the sick and wounded, is suitable for immediate sputum aspiration treatment in army battle and rescue medical treatment and hospital or household respiratory mucus or vomit, and is an indispensable important tool for preventing and treating respiratory tract obstruction and rescue asphyxia of patients.

Present sputum aspirator when inhaling the phlegm operation, utilizes the atmospheric pressure of external pressure apparatus in to the sputum aspirator to change, and it is external with the sputum suction of disease to utilize the pressure differential, however at the gas exchange in-process, does not in time carry out preliminary treatment to gas to harmful gas in the sputum aspirator and bad smell can be excessive, cause the pollution of air and medical environment.

Disclosure of Invention

Based on the fact that the existing sputum aspirator does not carry out primary treatment on gas in the gas exchange process, harmful gas and bad smell in the sputum aspirator can overflow to cause pollution to the air and medical environment, the invention provides a nursing sputum aspirator.

The nursing sputum suction device comprises an outer box, wherein a cavity is formed in the outer box, a square groove is formed in the wall of one side of the outer box, a pressure reducer is fixedly connected to the inner wall of the square groove, an air suction pipe is fixedly connected to the output end of the pressure reducer, an opening expanding seat is fixedly connected to the other end of the air suction pipe, the section shape of the opening expanding seat is isosceles trapezoid, a plurality of flow equalizing plates are fixedly connected between the inner walls of the two sides of the opening expanding seat, the flow equalizing plates are distributed in a diffusion mode, a filter plate is fixedly connected to the inner wall of the opening expanding seat, and a plurality of funnel-shaped circular holes are formed in the filter plate.

Preferably, the input end of the pressure reducer is fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with an air pump, and the outer wall of the air pump is fixedly connected with the inner wall of the outer box.

Preferably, the top of outer container has seted up square groove, the inner wall fixedly connected with connector in square groove, the lower port fixedly connected with conveyer pipe of connector, and the inner wall of conveyer pipe is provided with a plurality of branch phlegm pieces.

Preferably, a blanking plate is arranged below the conveying pipe, the outer wall of the blanking plate is fixedly connected with the inner wall of the outer box, and a chute sputum falling port is fixedly connected with a lower side port of the blanking plate.

Preferably, the chute falls the below of phlegm mouth and is provided with album sputum bin, and the both sides outer wall of collection sputum bin is provided with the track, swing joint between collection sputum bin and the outer container, and just one side of collection sputum bin is provided with two backing plates, two springs of the equal fixedly connected with of one side outer wall of two backing plates, the other end of spring all with one side inner wall fixed connection of outer container.

Preferably, the inner wall of the outer box is fixedly connected with a middle layer plate, the middle layer plate is located between the blanking plate and the chute sputum-dropping opening, the bottom of the middle layer plate is provided with a trapezoidal liquid return plate, the inner wall of the middle layer plate is provided with a groove, and the inner wall of the groove is provided with an adsorption layer.

Preferably, the upper port of the connector is fixedly connected with an externally attached suction tube, the other end of the externally attached suction tube is fixedly connected with a sputum suction head, and the port of the sputum suction head is arc-shaped.

Preferably, the outer wall of the upper side of the outer box is provided with a groove, the inner wall of the groove is fixedly connected with a central control board, the bottom of the central control board is fixedly connected with a pressure sensor, and the pressure sensor is located inside the outer box.

Preferably, fixedly connected with chute board between the both sides inner wall of collection sputum box, and the upside outer wall of chute board is seted up flutedly, and the bottom of chute board is provided with the absorption sponge.

The beneficial effects of the invention are as follows:

1. according to the sputum suction device, the outer box, the pressure reducer, the air suction pipe, the flaring seat, the flow equalizing plate and the filter plate are arranged, when sputum suction operation is carried out, air suction operation is carried out on the outer box through the air suction pipe after the pressure reducer is subjected to preliminary pressure reduction, the flow equalizing plate in the flaring seat carries out equalization on sucked air, the limitation on air conveying caused by air disorder is avoided, the filter plate carries out preliminary filtration on the air in the outer box, and the phenomenon that the discharged air is doped with odor and harmful substances is avoided; the device is through carrying out preliminary flow equalizing and filterable mode to the gas in the outer container, it is external with the harmful gas discharge in the outer container when avoiding inhaling the phlegm operation, cause the pollution to the environment, flow equalize the operation back simultaneously, can avoid the gas in the outer container to appear disorderly, thereby it is obstructed to lead to inhaling the gaseous velocity of flow in the phlegm operation outer container, influence whole phlegm effect of inhaling, the round hole on the filter is and leaks hopper-shaped, can increase the area of contact between gaseous and the filter, improve gaseous filter effect.

2. According to the invention, through the connector, the conveying pipe and the sputum separating sheet, the external air pump works, air in the outer box is sucked through the connecting pipe, and sputum sucked from a human body can be divided through the sputum separating sheet in the conveying pipe after flowing through the conveying pipe, so that accumulation of sputum is avoided and the sputum is not beneficial to later-stage conveying; the arrangement of the chute sputum falling port can achieve a certain odor backflow preventing effect by adopting a chute mode, and the phenomenon that the sputum odor in the sputum collecting box enters the outer box in a large amount through the conveying pipe to cause pollution in the outer box is avoided; the arrangement of the spring and the backing plate can avoid the direct collision of the sputum-collecting box with the inner wall of the outer box when the sputum-collecting box is cleaned and replaced, and the abrasion of the device is accelerated; sputum disperses in collection sputum incasement gas smell, and the adsorbed layer on the middle lamella can adsorb volatile smell and harmful substance, and trapezoidal liquid board that returns can accelerate the condensation of volatile liquid, makes it drip in the inside of collection sputum incasement again, avoids the moisture evaporation to lead to the moisture in the outer container too high, influences the normal use of internals.

3. According to the invention, the external suction tube and the sputum suction head are arranged, the sputum suction head and the external suction tube are inserted into the throat of a patient, and the central control board monitors in real time through data fed back by the pressure sensor in the sputum suction operation process; the sputum suction head is arc-shaped, so that the sputum suction head and the externally attached straw can be inserted more smoothly, and the comfort of a patient is improved; well accuse board and pressure sensor can avoid appearing the condition of high pressure and negative pressure, avoid appearing adsorbing the condition excessively and the sputum backward flow.

4. According to the invention, through the arranged chute plate, the arrangement of the chute plate can avoid the splashing of internal liquid caused by the dropping of sputum, and meanwhile, the adsorption sponge is arranged at the bottom of the chute plate, so that the volatile liquid and gas can be adsorbed, and the pollution to the inside of the outer box is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of a nursing sputum aspirator in embodiment 1 of the present invention;

FIG. 2 is a schematic sectional view of a nursing sputum aspirator device according to the present invention;

FIG. 3 is a schematic view of a split structure of a flaring seat of a nursing sputum suction apparatus according to the present invention;

FIG. 4 is a schematic view of a nursing sputum aspirator in partial section;

FIG. 5 is a schematic view of a detachable structure of a delivery tube of a nursing sputum aspirator provided by the present invention;

fig. 6 is a schematic sectional structural view of a sputum collection box of a nursing sputum aspirator in embodiment 2 of the present invention.

In the figure: 1 outer box, 2 pressure reducers, 3 breathing pipes, 4 flaring seats, 5 flow equalizing plates, 6 filter plates, 7 connecting pipes, 8 air pumps, 9 connectors, 10 conveying pipes, 11 sputum separating sheets, 12 blanking plates, 13 chute sputum falling openings, 14 sputum collecting boxes, 15 backing plates, 16 springs, 17 middle layer plates, 18 trapezoidal liquid return plates, 19 adsorption layers, 20 external suction pipes, 21 sputum suction heads, 22 central control plates, 23 pressure sensors and 24 chute plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1:

referring to fig. 1-5, a phlegm device is inhaled in nursing, including outer container 1, the inside of outer container 1 sets up to the cavity, square groove has been seted up to one side tank wall of outer container 1, the inner wall of square groove has pressure reducer 2 through bolted connection, and pressure reducer 2's output has breathing pipe 3 through bolted connection, the other end of breathing pipe 3 has flaring seat 4 through bolted connection, and flaring seat 4's profile shape is isosceles trapezoid, there are a plurality of flow equalizing plates 5 through bolted connection between flaring seat 4's the both sides inner wall, a plurality of flow equalizing plates 5 are the diffusion type and distribute, and there is filter 6 inner wall of flaring seat 4 through bolted connection, a plurality of hourglass hopper-shaped round holes have been seted up on the filter 6.

In the invention, the input end of the pressure reducer 2 is connected with a connecting pipe 7 through a bolt, the other end of the connecting pipe 7 is connected with an air pump 8 through a bolt, and the outer wall of the air pump 8 is connected with the inner wall of the outer box 1 through a bolt.

According to the sputum separating device, a square groove is formed in the top of an outer box 1, the inner wall of the square groove is connected with a connector 9 through a bolt, the lower port of the connector 9 is connected with a conveying pipe 10 through a bolt, the inner wall of the conveying pipe 10 is provided with a plurality of sputum separating pieces 11, the sputum separating pieces 11 can divide sputum, and the sputum is prevented from being accumulated and being unfavorable for conveying in the later period.

According to the invention, the blanking plate 12 is arranged below the conveying pipe 10, the outer wall of the blanking plate 12 is connected with the inner wall of the outer box 1 through bolts, the lower side port of the blanking plate 12 is connected with the chute phlegm falling port 13 through bolts, and the chute phlegm falling port 13 is arranged in a chute manner, so that a certain smell backflow preventing effect is achieved, and the phenomenon that a large amount of phlegm smell enters the outer box 1 to cause pollution in the outer box 1 is avoided.

According to the invention, the sputum collection box 14 is arranged below the chute sputum falling port 13, the outer walls of two sides of the sputum collection box 14 are provided with tracks, the sputum collection box 14 is in sliding connection with the outer box 1, two backing plates 15 are arranged on one side of the sputum collection box 14, the outer wall of one side of each of the two backing plates 15 is connected with two springs 16 through bolts, the other ends of the springs 16 are connected with the inner wall of one side of the outer box 1 through bolts, the springs 16 and the backing plates 15 are arranged to prevent the sputum collection box 14 from directly colliding with the inner wall of the outer box 1 when being cleaned and replaced, and the acceleration device is worn.

According to the invention, the inner wall of the outer box 1 is connected with the middle layer plate 17 through the bolt, the middle layer plate 17 is positioned between the blanking plate 12 and the chute sputum falling port 13, the bottom of the middle layer plate 17 is provided with the trapezoidal liquid return plate 18, the inner wall of the middle layer plate 17 is provided with the groove, the inner wall of the groove is provided with the adsorption layer 19, the adsorption layer 19 on the middle layer plate 17 can adsorb volatile smell and harmful substances, the trapezoidal liquid return plate 18 can accelerate the condensation of the volatile liquid, so that the volatile liquid can be dripped into the sputum collection box 14 again, and the phenomenon that the water in the outer box 1 is overhigh due to the evaporation of the water and the normal use of internal components is influenced is avoided.

In the invention, the upper port of the connector 9 is connected with the external suction pipe 20 through a bolt, the other end of the external suction pipe 20 is connected with the sputum suction head 21 through a bolt, the port of the sputum suction head 21 is arc-shaped, and the sputum suction head 21 is arc-shaped, so that the insertion of the sputum suction head 21 and the external suction pipe 20 is smoother, and the comfort of a patient is improved.

According to the invention, the outer wall of the upper side of the outer box 1 is provided with a groove, the inner wall of the groove is connected with a central control plate 22 through a bolt, the bottom of the central control plate 22 is connected with a pressure sensor 23 through a bolt, the pressure sensor 23 is positioned in the outer box 1, the central control plate 22 and the pressure sensor 23 can avoid the conditions of high pressure and negative pressure, and the conditions of excessive adsorption and sputum backflow are avoided.

During the use, will inhale phlegm head 21 and attach in the throat that straw 20 inserted patient outward, inhale phlegm operation in-process, well accuse board 22 carries out real time monitoring through the data of pressure sensor 23 feedback, 8 works of outside air pump, rethread breathing pipe 3 is to the operation of breathing in to outer container 1 after tentatively decompressing through pressure reducer 2, flow equalizing plate 5 in flaring seat 4 carries out the equipartition to inspiratory gas, it receives the restriction to avoid gaseous disorder to cause gas transport, filter 6 carries out the prefilter to the gas in outer container 1, adulterate smell and harmful substance in avoiding the combustion gas, atmospheric pressure in the outer container 1 changes, the event adsorbs and carries to the inside of outer container 1 through attaching straw 20 outward to the sputum, drip by conveyer pipe 10, and concentrate and store in album sputum box 14.

Example 2:

referring to fig. 6, a nursing sputum suction apparatus, this embodiment compares in embodiment 1, still includes to have chute board 24 through bolted connection between the both sides inner wall of collection sputum box 14, and the upside outer wall of chute board 24 sets up flutedly, and the bottom of chute board 24 is provided with adsorbs the sponge

During the use, the setting of chute board 24 can avoid the sputum to drip and cause inside liquid to splash, and there is the absorption sponge bottom of chute board 24 simultaneously, can adsorb volatile liquid and gas, avoids causing the pollution to outer container 1 inside.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The nursing sputum suction device comprises an outer box (1) and is characterized in that the inner part of the outer box (1) is provided with a cavity, one side box wall of the outer box (1) is provided with a square groove, the inner wall of the square groove is fixedly connected with a pressure reducer (2), the output end of the pressure reducer (2) is fixedly connected with an air suction pipe (3), the other end of the air suction pipe (3) is fixedly connected with an expanding seat (4), the section shape of the expanding seat (4) is isosceles trapezoid, a plurality of flow equalizing plates (5) are fixedly connected between the inner walls of two sides of the expanding seat (4), the flow equalizing plates (5) are in diffusion distribution, the inner wall of the expanding seat (4) is fixedly connected with a filter plate (6), and a plurality of funnel-shaped round holes are formed in the filter plate (6); the input end of the pressure reducer (2) is fixedly connected with a connecting pipe (7), the other end of the connecting pipe (7) is fixedly connected with an air pump (8), and the outer wall of the air pump (8) is fixedly connected with the inner wall of the outer box (1); a square groove is formed in the top of the outer box (1), a connector (9) is fixedly connected to the inner wall of the square groove, a conveying pipe (10) is fixedly connected to the lower port of the connector (9), and a plurality of sputum separating sheets (11) are arranged on the inner wall of the conveying pipe (10); a blanking plate (12) is arranged below the conveying pipe (10), the outer wall of the blanking plate (12) is fixedly connected with the inner wall of the outer box (1), and a chute sputum falling port (13) is fixedly connected with a lower side port of the blanking plate (12); a sputum collection box (14) is arranged below the chute sputum falling port (13), rails are arranged on the outer walls of two sides of the sputum collection box (14), the sputum collection box (14) is movably connected with the outer box (1), two backing plates (15) are arranged on one side of the sputum collection box (14), two springs (16) are fixedly connected to the outer wall of one side of each backing plate (15), and the other ends of the springs (16) are fixedly connected with the inner wall of one side of the outer box (1); the inner wall of the outer box (1) is fixedly connected with a middle layer plate (17), the middle layer plate (17) is located between the blanking plate (12) and the chute sputum-dropping opening (13), the bottom of the middle layer plate (17) is provided with a trapezoidal liquid return plate (18), the inner wall of the middle layer plate (17) is provided with a groove, and the inner wall of the groove is provided with an adsorption layer (19); the sputum suction device is characterized in that an external suction pipe (20) is fixedly connected to an upper end opening of the connector (9), a sputum suction head (21) is fixedly connected to the other end of the external suction pipe (20), a port of the sputum suction head (21) is arc-shaped, an inclined groove plate (24) is fixedly connected between inner walls of two sides of the sputum collection box (14), a groove is formed in the outer wall of the upper side of the inclined groove plate (24), and an adsorption sponge is arranged at the bottom of the inclined groove plate (24).

2. The nursing sputum aspirator of claim 1, wherein the outer wall of the upper side of the outer box (1) is provided with a groove, the inner wall of the groove is fixedly connected with a central control board (22), the bottom of the central control board (22) is fixedly connected with a pressure sensor (23), and the pressure sensor (23) is positioned inside the outer box (1).