CN214807225U - Isolated indirect negative pressure aspirator - Google Patents

Abstract

The utility model discloses an indirect negative pressure aspirator of isolated relates to medical equipment technical field. The utility model discloses a box, the inside bottom surface fixed mounting of box has air pump, buffer tank and holding vessel, connects through the straw between air pump and the buffer tank, through honeycomb duct connection between buffer tank and the holding vessel, and the jar mouth department fixed mounting of buffer tank has the bottle plug, and the bottleneck department fixed mounting of holding vessel has the cover, and the holding vessel is connected with the drainage tube, has placed the storage bag in the holding vessel, the other end fixed connection of storage bag opening and drainage tube. The utility model discloses a set up the storage bag and deposit material such as filthy thing and waste gas, the air pump passes through the straw and makes and produce the negative pressure in the buffer tank, and the buffer tank makes the storage tank produce the negative pressure through the honeycomb duct, and the storage tank produces the negative pressure and makes the storage bag tend to the inflation and absorb outside air and produce suction, inhales in the storage tank through the drainage tube with filthy thing and waste gas etc. in, makes filthy thing and waste gas etc. not with the storage tank direct contact, has ensured the cleanness of storage tank.

Description

Isolated indirect negative pressure aspirator

Technical Field

The utility model belongs to the technical field of medical equipment, especially, relate to indirect negative pressure aspirator of isolated.

Background

The aspirator is used for aspirating and removing the contents of hemorrhage, exudate, pus and thoracic organs in the operation, so that the operation is clear, and the pollution chance is reduced. The principle of the suction apparatus is very simple, namely, the negative pressure state of the suction head is manufactured by a certain method, so that substances outside the suction head can be extruded to the suction head by atmospheric pressure, and the suction effect is achieved.

The prior clinical aspirator comprises an air pump, a buffer tank and a storage tank, wherein the air pump is opened to enable the buffer tank to generate negative pressure, the storage tank connected with the air pipe in series is enabled to generate negative pressure, and filth in organs of a patient is sucked out through a drainage pipe.

In order to solve the problems, the utility model provides an isolated indirect negative pressure aspirator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indirect negative pressure aspirator of isolated, cause the problem that the germ wanders and spreads in contaminated air and the cleaning process that the solution has present aspirator to exist.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an isolated indirect negative pressure aspirator, which comprises a box body, wherein an air pump, a buffer tank and a storage tank are fixedly arranged on the bottom surface inside the box body, the air pump is connected with the buffer tank through a suction pipe, the buffer tank is connected with the storage tank through a guide pipe, a bottle stopper is fixedly arranged at the tank opening of the buffer tank, a tank cover is fixedly arranged at the bottle opening of the storage tank, the storage tank is connected with a drainage pipe, one end of the drainage pipe penetrates through the tank cover and the box body to be communicated with the outside, a storage bag is arranged in the storage tank, the opening of the storage bag is fixedly connected with the other end of the drainage pipe, a valve is arranged on the drainage pipe, the storage bag is arranged to store substances such as filth and waste gas, the air pump enables the storage tank to generate negative pressure through the suction pipe, the storage tank generates negative pressure through the guide pipe, and the storage tank generates negative pressure to enable the storage bag to tend to expand and absorb external air to generate suction force, dirty objects, waste gas and the like are sucked into the storage bag through the drainage tube, so that the dirty objects, the waste gas and the like are not in direct contact with the storage tank, and the cleanness of the storage tank is guaranteed.

Preferably, the volume of the storage bag is larger than that of the storage tank, the storage bag has strong corrosion resistance, and the volume of the storage bag is larger than that of the storage tank, so that the situation that the whole storage tank cannot be filled after the storage bag is completely expanded due to too strong suction force can be avoided, and accidents such as damage to the storage bag and the like can be caused.

Preferably, the kneck fixed mounting of drainage tube and cover has the sealing ring, through setting up the sealing ring, prevents that there is the gap in the kneck between drainage tube and the cover, leads to unable production negative pressure.

Preferably, the length of honeycomb duct in the buffer tank is greater than the length of straw at the buffer tank, the inside bottom surface fixed mounting of buffer tank has the adsorption and filtration layer, and through setting up the length of honeycomb duct and straw in the buffer tank, when the storage bag damaged back, waste gas gets into in the buffer tank, and it is less to sink the harm that produces after the processing of bottom through the adsorption and filtration layer.

Preferably, the box body is internally provided with a first sliding chute and a second sliding chute on opposite two opposite side surfaces, the first sliding chute is connected with a first sliding plate in a sliding manner, the second sliding chute is connected with a second sliding plate in a sliding manner, the upper surfaces of the first sliding plate and the second sliding plate are provided with grooves, and the first sliding plate and the second sliding plate are arranged to protect the internal structure.

Preferably, handles are welded on two opposite surfaces of the box body, and the device is carried and moved by arranging the handles.

Preferably, a plurality of support columns are fixedly mounted on the bottom surface of the box body, and the device is supported by the support columns.

The utility model discloses following beneficial effect has:

the utility model discloses a set up the storage bag and deposit matters such as filth and waste gas, the air pump makes the interior negative pressure that produces of buffer tank through the straw, and the buffer tank makes the storage tank produce the negative pressure through the honeycomb duct, and the storage tank produces the negative pressure and makes the storage bag tend to expand and absorb outside air and produce suction, inhales filth thing and waste gas etc. in the storage bag through the drainage tube, makes filth thing and waste gas etc. not directly contact with the storage tank, has ensured the cleanness of storage tank; the volume of the storage bag is larger than that of the storage tank, so that the phenomenon that the storage bag cannot be filled in the whole storage tank after being completely expanded due to over-strong suction force, and the storage bag is damaged and the like can be avoided; through setting up the length of honeycomb duct and straw in the buffer tank, when the storage bag damaged back, waste gas gets into in the buffer tank, sinks that the harm that produces is less after the processing of bottom through adsorption and filtration layer.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A in FIG. 3;

fig. 5 is a top view of the internal structure of the case.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. an air pump; 3. a buffer tank; 4. a storage tank; 5. a straw; 6. a flow guide pipe; 7. a can lid; 8. a drainage tube; 9. a seal ring; 10. a first chute; 11. a second chute; 12. a first slide plate; 13. a second slide plate; 14. a groove; 15. a grip; 16. a support pillar; 17. a bottle stopper; 18. an adsorption filtration layer; 19. a storage bag; 20. and (4) a valve.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-5, the utility model discloses an indirect negative pressure aspirator of isolated, including box 1, box 1 inside bottom surface fixed mounting has air pump 2, buffer tank 3 and holding vessel 4, the model of air pump 2 is 4a12B25R37, connect through straw 5 between air pump 2 and the buffer tank 3, connect through honeycomb duct 6 between buffer tank 3 and the holding vessel 4, tank opening department fixed mounting of buffer tank 3 has bottle plug 17, tank opening department fixed mounting of holding vessel 4 has cover 7, holding vessel 4 is connected with drainage tube 8, drainage tube 8 one end runs through cover 7 and box 1 and external intercommunication, holding vessel 4 has placed storage bag 19, the other end fixed connection of holding bag 19 opening and drainage tube 8, be provided with valve 20 on the drainage tube 8.

Deposit material such as filth and waste gas through setting up storage bag 19, air pump 2 makes the buffer tank 3 in produce the negative pressure through straw 5, buffer tank 3 makes storage tank 4 produce the negative pressure through honeycomb duct 6, storage tank 4 produces the negative pressure and makes storage bag 19 tend to the inflation and absorb outside air and produce suction, inhale in storage bag 19 through drainage tube 8 with filth and waste gas etc. make filth and waste gas etc. not with storage tank 4 direct contact, ensured storage tank 4's cleanness.

Further, the volume of the storage bag 19 should be larger than the volume of the storage tank 4, and the storage bag 19 has strong corrosion resistance.

The volume of the storage bag 19 is larger than that of the storage tank 4, so that the situation that the storage bag 19 cannot fill the whole storage tank 4 after being completely expanded due to too strong suction force can be avoided, and accidents such as damage to the storage bag 19 and the like can be caused.

Further, a sealing ring 9 is fixedly arranged at the interface of the drainage tube 8 and the tank cover 7.

Through setting up sealing ring 9, prevent that there is the gap in the kneck between drainage tube 8 and the cover 7, lead to unable negative pressure that produces.

Furthermore, the length of the draft tube 6 in the buffer tank 3 is larger than that of the suction tube 5 in the buffer tank 3, and an adsorption and filtration layer 18 is fixedly arranged on the bottom surface inside the buffer tank 3.

Through setting up the length of honeycomb duct 6 and straw 5 in buffer tank 3, after storage bag 19 is damaged, waste gas gets into buffer tank 3 in, sinks to the harm that produces behind the processing of bottom through adsorption and filtration layer 18 less.

Further, the inside relative both sides face of box 1 has all seted up first spout 10 and second spout 11, and sliding connection has first slide 12 on first spout 10, and sliding connection has second slide 13 in second spout 11, and first slide 12 and second slide 13 upper surface all are seted up flutedly 14.

The internal structure is protected by providing a first slide 12 and a second slide 13.

Further, handles 15 are welded to opposite surfaces of the case 1.

The device is carried and moved by the provision of the handle 15.

Furthermore, a plurality of support columns 16 are fixedly arranged on the bottom surface of the box body 1.

The device is supported by the provision of support posts 16.

As shown in fig. 1 to 5, the present embodiment is a method for using an isolated indirect negative pressure extractor: the model of air pump 2 is 4A12B25R37, the user installs the device earlier, guarantee the leakproofness of the device, in the use, start air pump 2 earlier, air pump 2 makes through straw 5 and produces the negative pressure in buffer tank 3, the negative pressure passes through honeycomb duct 6 and makes and produce the negative pressure in the holding vessel 4 in the buffer tank 3, the negative pressure in the holding vessel 4, make the storage bag 19 tend to the inflation, storage bag 19 produces inward suction through drainage tube 8, inhale matters such as filth, waste gas in the storage bag 19, after the suction, close valve 20, open cover 7, take off storage bag 19 together with drainage tube 8, handle storage bag 19, clear up drainage tube 8 alone.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. Indirect negative pressure aspirator of isolated, including box (1), its characterized in that: the utility model discloses a storage tank, including box (1), inside bottom surface fixed mounting of box (1) has air pump (2), buffer tank (3) and holding vessel (4), connect through straw (5) between air pump (2) and buffer tank (3), be connected through honeycomb duct (6) between buffer tank (3) and holding vessel (4), the jar mouth department fixed mounting of buffer tank (3) has bottle plug (17), the bottleneck department fixed mounting of holding vessel (4) has cover (7), holding vessel (4) are connected with drainage tube (8), drainage tube (8) one end is run through cover (7) and box (1) and external intercommunication, storage bag (19) have been placed in holding vessel (4), the other end fixed connection of storage bag (19) opening and drainage tube (8), fixed mounting has valve (20) on drainage tube (8).

2. The isolated indirect negative pressure aspirator according to claim 1, wherein the volume of the storage bag (19) is larger than the volume of the storage tank (4), and the storage bag (19) has strong corrosion resistance.

3. The isolated indirect negative pressure aspirator according to claim 1, wherein a sealing ring (9) is fixedly installed at the interface of the drainage tube (8) and the tank cover (7).

4. The isolated indirect negative pressure aspirator according to claim 1, wherein the length of the draft tube (6) in the buffer tank (3) is longer than that of the suction tube (5) in the buffer tank (3), and an adsorption filter layer (18) is fixedly arranged on the bottom surface inside the buffer tank (3).

5. The isolated indirect negative pressure aspirator according to claim 1, wherein a first sliding chute (10) and a second sliding chute (11) are respectively formed in two opposite side surfaces in the box body (1), a first sliding plate (12) is connected onto the first sliding chute (10) in a sliding manner, a second sliding plate (13) is connected onto the second sliding chute (11) in a sliding manner, and grooves (14) are respectively formed in the upper surfaces of the first sliding plate (12) and the second sliding plate (13).

6. The isolated indirect negative pressure aspirator according to claim 1, wherein handles (15) are welded on two opposite surfaces of the box body (1).

7. The isolated indirect negative pressure aspirator according to claim 1, wherein a plurality of support columns (16) are fixedly installed on the bottom surface of the box body (1).

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