CN212016276U

CN212016276U - Anti-reverse manual sputum aspirator

Info

Publication number: CN212016276U
Application number: CN201920867510.7U
Authority: CN
Inventors: 田灵; 刘园
Original assignee: Individual
Current assignee: Yangzhou Mingxing Medical Equipment Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-11-27
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a hand sputum aspirator of anti-reversion formula, including sealed tube, stock solution lid, stock solution bottle, nipple, inhale phlegm pipe, non-return district, pressure mouth, sealed lid, a pull rod section of thick bamboo, pull rod, hand (hold) scattered, sealed tube lower part and stock solution lid run through fixedly, stock solution lid lower part and stock solution bottle spiro union are fixed, the sealed tube left end blowing has the nipple of horizontal direction, it inhales phlegm pipe to cup joint in the nipple outside, the sealed tube right-hand member blowing horizontal direction's non-return district, open on the non-return district has vertical direction pressure mouth scattered, pressure mouth upper end stopper has the sealed lid of horizontal direction scattered, non-return district right-hand member blowing has horizontal direction's pull rod section of thick bamboo, the inside of pull rod section of thick bamboo is along the sliding connection of right-hand member opening direction has horizontal direction's pull rod, the upper and lower both ends of blowing hand (hold) and pull rod section of thick bamboo, the utility model discloses simple structure makes, can prevent the sputum attached to the inside of the sputum aspirating tube from being pushed back into the body of a patient under the action of positive pressure.

Description

Anti-reverse manual sputum aspirator

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a prevent contrary manual sputum aspirator of formula.

Background

The manual sputum aspirator utilizes the negative pressure principle to inhale phlegm and oral care, it is simple easy to learn, a treatment such as sputum is inhaled to the sick and wounded conventionally, tracheotomy, it handles to be applicable to army's fight and rescue medical treatment and hospital or domestic have respiratory tract mucus or in time inhale phlegm when vomiting, and current manual sputum aspirator if the phlegm that will absorb is attached to on inhaling the phlegm pipe will influence the phlegm operation after at the in-process of absorbing, probably produce the secondary injury to the disease, medical personnel's the work degree of difficulty has been increaseed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent contrary manual sputum aspirator of formula to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a manual sputum aspirator of anti-contrary formula, includes sealed tube, stock solution lid, stock solution bottle, connects the mouth, inhales phlegm pipe, contrary district, pressure mouth, sealed lid, a pull rod section of thick bamboo, pull rod, hand (hold) scattered, sealed tube lower part and stock solution lid run through fixedly, stock solution lid lower part is fixed with the stock solution bottle spiro union, the sealed tube left end blowing has the mouth that connects of horizontal direction, connect the mouth outside to have cup jointed and inhale the phlegm pipe, the contrary district that ends of sealed tube right-hand member blowing horizontal direction, it has the pressure mouth that looses of vertical direction to end to open on contrary, loose pressure mouthful upper end stopper has the sealed lid of horizontal direction, it has the pull rod section of thick bamboo of horizontal direction to end blowing, inside the sliding connection has the pull rod of horizontal direction along right-hand member opening direction of a pull rod section of thick bamboo, the upper and lower both ends of hand (hold.

On the basis of the technical scheme, a hinge in the horizontal direction is fixed in the inner side of the upper end of the non-return area, the non-return plate is hinged and fixed with the upper end of the non-return area through the hinge, the non-return plate is obliquely and rightwards placed in the non-return area, and the length of the non-return plate is equal to the width of the non-return area.

On the basis of the technical scheme, a sealing ring layer in the vertical direction is fixed at the left end of the pull rod, and a piston in the vertical direction is fixed at the left end of the sealing ring layer.

On the basis of the technical scheme, the lower end of the sealing cover is fixedly provided with a horizontal rubber sealing piece, and the rubber sealing piece is tightly plugged with the pressure-releasing port.

Compared with the prior art, the utility model has the advantages of it is following: when the sputum is sucked, the pull rod is pulled along the pull rod barrel to generate negative pressure, the check plate rotates anticlockwise along the hinge under the action of the negative pressure to open the check area channel, then the sputum is sucked out through the sputum suction pipe, and the sucked sputum enters the sealing pipe through the connecting nozzle and falls into the liquid storage bottle; when the pull rod pushes forward, the backstop plate rotates clockwise along the hinge after losing the effort of negative pressure to stop up the pressure that produces when promoting the pull rod, extract sealed lid simultaneously, pressure distributes along pressure mouth department that looses, stops up the pressure that produces when promoting the pull rod through the installation backstop plate, makes it unable influence the sealed tube and inhale the phlegm pipe, and then has prevented to be attached to and has inhaled the inside sputum of phlegm pipe and pushed back the disease under the effect of positive pressure internal.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is a front internal cross-sectional view of the present invention.

Fig. 3 is an enlarged view of the inner portion of the non-return region of the present invention.

In the figure: 1. the sputum suction device comprises a sealing pipe, 2, a liquid storage cover, 3, a liquid storage bottle, 4, a connecting nozzle, 5, a sputum suction pipe, 6, a non-return area, 7, a pressure dispersing opening, 8, a sealing cover, 9, a pull rod cylinder, 10, a pull rod, 11, a handle, 12, a hinge, 13, a non-return plate, 14, a sealing ring layer, 15, a piston, 16 and a rubber sealing element.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1-3, an anti-reverse manual sputum aspirator comprises a sealing tube 1, a liquid storage cover 2, a liquid storage bottle 3, a nozzle 4, a sputum aspirating tube 5, a non-return region 6, a pressure dispersing port 7, a sealing cover 8, a pull rod barrel 9, a pull rod 10 and a handle 11, wherein the lower part of the sealing tube 1 is fixedly penetrated with the liquid storage cover 2, the lower part of the liquid storage cover 2 is fixedly connected with the liquid storage bottle 3 in a threaded manner, the left end of the sealing tube 1 is blow-molded with the nozzle 4 in the horizontal direction, the outer side of the nozzle 4 is sleeved with the sputum aspirating tube 5, the right end of the sealing tube 1 is blow-molded with the non-return region 6 in the horizontal direction, the upper end of the non-return region 6 is provided with the pressure dispersing port 7 in the vertical direction, the upper end of the pressure dispersing port 7 is plugged with the sealing cover 8 in the horizontal direction, the right end of the non-return region 6 is blow-molded with the pull rod barrel, the handle 11 is blow-molded with the upper end and the lower end of the pull rod barrel 9.

A hinge 12 in the horizontal direction is fixed at the inner side of the upper end of the non-return area 6, the non-return plate 13 is hinged and fixed with the upper end of the non-return area 6 through the hinge, the non-return plate 13 is obliquely and rightwards arranged in the non-return area 6, and the length of the non-return plate is the same as the width of the non-return area 6.

A sealing ring layer 14 in the vertical direction is fixed at the left end of the pull rod 10, and a piston 15 in the vertical direction is fixed at the left end of the sealing ring layer.

A horizontal rubber sealing piece 16 is fixed at the lower end of the sealing cover 8, and the rubber sealing piece 16 is tightly plugged with the pressure relief opening 7.

The utility model discloses a theory of operation: when sputum suction treatment is needed, the sputum suction pipe stretches into a respiratory tract from a reloading nasal cavity or an oral cavity, the pull rod is pulled along the pull rod barrel to generate negative pressure, the check plate rotates anticlockwise along the hinge under the action of the negative pressure, the check area channel is opened, sputum is sucked out through the sputum suction pipe, the sucked sputum enters the sealing pipe through the connecting nozzle and falls into the liquid storage bottle, when the pull rod is pushed forwards, the check plate rotates clockwise along the hinge after the acting force of the negative pressure is lost, the pressure generated when the pull rod is pushed is blocked, the sealing cover is pulled out simultaneously, the pressure is dissipated along the pressure dissipating port, the sealing cover is plugged back to the pressure dissipating port again when the sputum suction is carried out, and the operation is repeated.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a manual sputum aspirator of anti-reversion formula, includes sealed tube (1), stock solution lid (2), stock solution bottle (3), connects mouth (4), inhales phlegm pipe (5), ends contrary district (6), scattered pressure mouth (7), sealed lid (8), a pull rod section of thick bamboo (9), pull rod (10), hand (11), its characterized in that: sealing tube (1) lower part and stock solution lid (2) run through fixedly, stock solution lid (2) lower part is fixed with stock solution bottle (3) spiro union, sealing tube (1) left end blowing has connector (4) of horizontal direction, connector (4) outside has been cup jointed and has been inhaled phlegm pipe (5), sealing tube (1) right-hand member blowing horizontal direction's contrary district (6) that ends, it has scattered pressure mouth (7) of vertical direction to open on contrary district (6), scattered pressure mouth (7) upper end stopper is connected with horizontal direction's sealed lid (8), contrary district (6) right-hand member blowing has horizontal direction's a pull rod section of thick bamboo (9) of ending, inside right-hand member opening direction sliding connection has horizontal direction's pull rod (10) of following of pull rod section of thick bamboo (9), the upper and lower both ends of hand (11) blowing and pull rod section of thick bamboo (9).

2. The anti-reflux manual sputum aspirator of claim 1, wherein: a hinge (12) in the horizontal direction is fixed at the inner side of the upper end of the non-return area (6), a non-return plate (13) is hinged and fixed with the upper end of the non-return area (6) through the hinge, the non-return plate (13) is obliquely and rightwards placed in the non-return area (6), and the length of the non-return plate is the same as the width of the non-return area (6).

3. The anti-reflux manual sputum aspirator of claim 1, wherein: a sealing ring layer (14) in the vertical direction is fixed at the left end of the pull rod (10), and a piston (15) in the vertical direction is fixed at the left end of the sealing ring layer.

4. The anti-reflux manual sputum aspirator of claim 1, wherein: the lower end of the sealing cover (8) is fixedly provided with a horizontal rubber sealing piece (16), and the rubber sealing piece (16) is tightly plugged with the pressure-dissipating port (7).