CN214969746U

CN214969746U - Anti-reflux disposable sputum suction device

Info

Publication number: CN214969746U
Application number: CN202120411652.XU
Authority: CN
Inventors: 罗小云; 杨海玲; 吴少珠; 吴文斌
Original assignee: Third Affiliated Hospital Sun Yat Sen University
Current assignee: Third Affiliated Hospital Sun Yat Sen University
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-12-03
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a resistant adversity's disposable phlegm suction device, including outer jar and interior phlegm bag that stores up, the top outer wall fixedly connected with top cap of outer jar, the top outside fixedly connected with top cap of interior phlegm bag that stores up, and the top outer wall fixedly connected with of top cap inner connecting pipe, seal detect the air cock and inhale the phlegm joint, the top outer wall of top cap is equipped with three through-hole, and inner connecting pipe, seal detect the air cock and inhale the outer wall that the phlegm connects and establish on the inner wall of three through-hole. The utility model discloses a bottom and four sides's magnetic sheet location, through the magnetic positioning can be effectual with the structure fixed of interior storage phlegm bag, the cooperation is cup jointed to the body between the top cap simultaneously, only agrees with the rear and can be airtight, the magnetic sheet location can directly pull open the holistic structure of bag body, carrying out the negative pressure and inhaling phlegm in-process, can not prevent the countercurrent connection in the cooperation because the bag body warp, through one-way lamella structure, can effectually prevent the sputum adverse current, more sanitary safety.

Description

Anti-reflux disposable sputum suction device

Technical Field

The utility model relates to a sputum aspirator technical field especially relates to a disposable phlegm suction device of adversity resistance.

Background

The sputum aspirator is mainly an electric multifunctional negative pressure sputum aspirator and a simple manual sputum aspirator, and the operation end needs to be connected with a sputum suction pipe or a sponge sputum suction pipe for use. Generally, the sputum aspirator is usually electric, comprises a power switch and a manual switch, utilizes the negative pressure principle to aspirate sputum and care oral cavity, and is simple and easy to learn. The sputum aspirator is used for routine sputum aspiration, tracheotomy and other treatment of the sick and wounded, and is suitable for immediate sputum aspiration treatment in military battle and rescue medical treatment and hospital or household respiratory mucus aspiration or vomit.

The prior sputum suction device has the following problems that the sputum suction device needs to be assembled before use, and if the sputum suction device is not assembled, the backflow phenomenon can occur; the plastic barrel is a non-disposable product, needs to be disinfected and reused, occasionally, drainage liquid exists in the barrel, the drainage bag is possibly damaged, cross infection is easy to occur during disinfection and cleaning, and especially, some infectious secretions exist; when the device is used, when the liquid amount in the drainage bag reaches 2/3 of the bag and above, if the drainage bag is not replaced in time, the backflow phenomenon is easy to occur, and the central negative pressure device on the wall is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a counter-current resistant disposable sputum suction device.

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

a counter-current resistant disposable sputum suction device comprises an outer tank and an inner sputum storage bag, wherein the outer wall of the top of the outer tank is fixedly connected with a top cover, the outer edge of the top end of the inner sputum storage bag is fixedly connected with the top cover, the outer wall of the top cover is fixedly connected with an inner connecting pipe, a tightness detection air nozzle and a sputum suction joint, the outer wall of the top cover is provided with three through holes, the outer walls of the inner connecting pipe, the tightness detection air nozzle and the sputum suction joint are arranged on the inner walls of the three through holes, the outer wall of the bottom end of the sputum suction joint is connected with a counter-current prevention joint, a fixing hoop is clamped at the joint of the outer edge of the top cover and the outer edge of the top end of the outer tank, a bottom fixing magnetic sheet and a side magnetic sheet are respectively arranged between the inner wall and four sides of the bottom end of the inner sputum storage bag and four sides of the outer wall of the inner sputum storage bag, an overflow bottom outer cover is sleeved on the outer edge of the outer tank, and one side of the overflow bottom cover is connected with a spray joint, the inner wall of the spray joint is connected with a coagulant spray ball, and the inner wall of the coagulant spray ball is filled with acrylic acid sodium salt.

As a further aspect of the present invention, one side of the outer wall of the outer tank near the inner connecting pipe is connected with a negative pressure connecting pipe, and the end connection of the negative pressure connecting pipe is connected with a negative pressure tee, wherein both ends of the negative pressure tee are connected with the inner connecting pipe and the negative pressure connecting pipe.

As a further proposal of the utility model, the top outer wall of the negative pressure tee joint is connected with a negative pressure suction device.

As a further proposal of the utility model, the outer wall bilateral symmetry of the fixed hoop is connected with a hook.

As a further proposal of the utility model, the inner wall of the anti-reflux joint is provided with the one-way petals which are symmetrically distributed on four sides, and the flow direction of the anti-reflux joint is the direction from the top cover to the inner sputum storage bag.

As a further aspect of the present invention, the end of the air valve is connected to a plugging cap through a screw.

The utility model has the advantages that:

1. the assembly problem in the sputum suction device is positioned by the magnetic sheets at the bottom and four sides, the structure of the inner sputum storage bag can be effectively fixed by magnetic positioning, and meanwhile, the pipe bodies between the top covers are in sleeve fit, and only the upper part and the rear part are matched, so that the sputum suction device can be closed, and the problem of installation deviation can not occur;

2. the magnetic sheet in the sputum suction device can be positioned to directly pull open the whole structure of the bag body, sputum in the bag body is not extruded to flow back to the center of the negative pressure suction center because of the deformation of the bag body in the negative pressure sputum suction process, and meanwhile, the end part of the negative pressure suction joint is provided with the anti-backflow joint, so that the sputum can be effectively prevented from flowing back through the one-way flap structure, and the sputum suction device is more sanitary and safer;

3. this inhale phlegm device in the bottom of outer jar be equipped with the end cover, after the bag body breaks, in sputum and some pollutants got into the outer jar, stabilizes inside sputum and pollutant through the extrusion coagulant, guarantees that sputum and pollutant can not pollute equipment everywhere or disinfecting equipment when subsequent processing.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a disposable anti-adversity sputum aspirator of the utility model;

fig. 2 is a schematic view of the internal structure of a disposable anti-adversity sputum aspirator of the utility model;

FIG. 3 is a schematic view of the structure of the outer tank of the anti-adversity disposable sputum aspirator of the utility model;

fig. 4 is a schematic view of the anti-reflux joint structure of the anti-reflux disposable sputum suction apparatus provided by the utility model.

In the figure: 1. an outer tank; 2. an overflow bottom cover; 3. spraying balls with a coagulant; 4. scale lines; 5. the magnetic sheet is fixed at the bottom; 6. an anti-reflux joint; 7. connecting a negative pressure pipe; 8. an inner connecting pipe; 9. a negative pressure tee joint; 10. a sputum suction connector; 11. hooking; 12. a top cover; 13. a tightness detection air tap; 14. a fixing hoop; 15. a side magnetic sheet; 16. an internal sputum storage bag; 17. a seal ring; 18. a spray agent joint; 19. a one-way flap.

Detailed Description

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

Referring to fig. 1-4, a counter-current resistant disposable sputum suction apparatus comprises an outer tank 1 and an inner sputum storage bag 16, the outer wall of the top of the outer tank 1 is fixedly connected with a top cover 12, the outer edge of the top of the inner sputum storage bag 16 is fixedly connected with a top cover 12, the outer wall of the top cover 12 is fixedly connected with an inner connecting tube 8, a sealing detection air nozzle 13 and a sputum suction joint 10, the outer wall of the top cover 12 is provided with three through holes, the outer walls of the inner connecting tube 8, the sealing detection air nozzle 13 and the sputum suction joint 10 are arranged on the inner walls of the three through holes, the outer wall of the bottom of the sputum suction joint 10 is connected with a counter-current preventing joint 6, the joint of the outer edge of the top cover 12 and the outer edge of the top of the outer tank 1 is clamped with a fixing hoop 14, bottom fixing 5 and side magnetic sheets 15 are respectively arranged between the inner wall and four sides of the inner wall of the bottom of the outer tank 1 and the outer wall of the inner sputum storage bag 16, an overflow bottom cover 2 is sleeved on the outer tank 1, and the outer wall of one side of the overflow bottom cover 2 is connected with a spray joint 18, the inner wall of the spray joint 18 is connected with a coagulant spray ball 3, the inner wall of the coagulant spray ball 3 is filled with acrylic acid sodium salt, one side of the outer wall of the outer tank 1, which is close to the inner connecting pipe 8, is connected with a negative pressure connecting pipe 7, the end part of the negative pressure connecting pipe 7 is connected with a negative pressure tee 9, the inner connecting pipe 8 and the negative pressure connecting pipe 7 are connected with two ends of the negative pressure tee 9, the outer wall of the top end of the negative pressure tee 9 is connected with a negative pressure suction device, the two sides of the outer wall of the fixed hoop 14 are symmetrically connected with hooks 11, the inner wall of the anti-reflux joint 6 is provided with one-way membrane flaps 19 with four sides symmetrically distributed, the flow direction of the anti-reflux joint 6 is from the top cover 12 to the inner sputum storage bag 16, and the end part of the air tap 13 for tightness detection is connected with a blocking cap through threads.

The working principle of the anti-reflux disposable sputum suction device is as follows:

firstly, when the anti-reflux disposable sputum suction device is used, the inner sputum storage bag 16 is fixed with the outer tank 1 through the side magnetic sheets 15 and the bottom fixing magnetic sheet 5, the inner sputum storage bag 16 is shaped, then the top cover 12 is pressed on the outer wall of the tray body connected with the top of the inner sputum storage bag 16, and the fixing hoop 14 is fixed for fixing the outer tank 1 and the inner sputum storage bag 16 structure;

secondly, one end of a negative pressure tee joint 9 is connected with a negative pressure suction central connecting pipe of a hospital, a sputum suction joint 10 is connected with one end of a sputum suction pipe, the closure tightness can be detected through a tightness detection air nozzle 13, and a negative pressure connecting pipe 7 is connected with the negative pressure tee joint 9;

the third, outer jar 1 is different with interior storage sputum bag 16's pressure, and then attracts the sputum to pass through and stores up sputum bag 16 in the pipeline gets into, and one-way flap 19 control sputum connects 10 to interior storage sputum bag 16 by inhaling phlegm this moment, if after the bag body breaks, in sputum and some pollutants get into outer jar 1, spout ball 3 through the extrusion coagulant and carry out the coagulant to inside sputum and pollutant and stabilize, guarantee during subsequent processing, sputum and pollutant can not pollution equipment or disinfecting equipment everywhere.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anti-advection's disposable phlegm suction device, includes outer jar (1) and interior phlegm storage bag (16), its characterized in that, the top outer wall fixedly connected with top cap (12) of outer jar (1), the top outside fixedly connected with top cap (12) of interior phlegm storage bag (16), and the top outer wall fixedly connected with inner union (8) of top cap (12), leakproofness detect air cock (13) and inhale phlegm joint (10), the top outer wall of top cap (12) is equipped with three through-hole, and inner union (8), leakproofness detect air cock (13) and inhale the outer wall of phlegm joint (10) and establish on the inner wall of three through-hole, the bottom outer wall of inhaling phlegm joint (10) is connected with prevents joining in a counter-current (6), the outside of top cap (12) and the top outside of outer jar (1) junction joint have fixed hoop (14), be equipped with end outer wall and four sides of bottom inner wall of outer jar (1) and the bottom outer wall and four sides of interior phlegm storage bag (16) between respectively Fixed magnetic sheet (5) of portion and side magnetic sheet (15), cover (2) at the bottom of outer jar (1) has been cup jointed to the outside, and one side outer wall connection of cover (2) at the bottom of the overflow has spray joint (18), the inner wall connection of spray joint (18) has coagulant spray ball (3), and the inner wall packing of coagulant spray ball (3) has acrylic acid sodium salt.

2. The anti-reflux disposable sputum aspirator of claim 1, wherein one side of the outer wall of the outer tank (1) close to the inner connecting tube (8) is connected with a negative pressure connecting tube (7), the end of the negative pressure connecting tube (7) is connected with a negative pressure tee joint (9), and two ends of the negative pressure tee joint (9) are connected with the inner connecting tube (8) and the negative pressure connecting tube (7).

3. The disposable anti-adversity sputum aspirator of claim 2, wherein the outer wall of the top end of the negative pressure tee (9) is connected with a negative pressure suction device.

4. The anti-reflux disposable sputum aspirator of claim 1, wherein the hooks (11) are symmetrically connected to both sides of the outer wall of the fixing hoop (14).

5. The anti-reflux disposable sputum aspirator of claim 1, wherein the anti-reflux connector (6) has one-way flaps (19) on its inner wall with four sides symmetrically distributed, and the flow direction of the anti-reflux connector (6) is from the top cover (12) to the inner sputum bag (16).

6. The anti-reflux disposable sputum aspirator of claim 1, wherein the end of the air-tightness detection nozzle (13) is screwed with a plugging cap.