CN218793282U

CN218793282U - Repeatedly usable's negative pressure aspirator

Info

Publication number: CN218793282U
Application number: CN202222276935.5U
Authority: CN
Inventors: 王甲嫚
Original assignee: China Japan Friendship Hospital
Current assignee: China Japan Friendship Hospital
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-04-07
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a reusable negative pressure suction apparatus, which comprises a negative pressure suction apparatus body and a negative pressure suction pipe; the first opening and the second opening are arranged on the upper portion of the negative pressure aspirator body, the first opening on the upper portion of the negative pressure aspirator body is detachably connected with a negative pressure aspiration tube, the negative pressure aspiration tube is replaceable, the negative pressure aspiration tube is partially arranged into a tube with adjustable length, and anti-backflow structures are arranged inside the first opening and the second opening of the negative pressure aspirator body to prevent liquid and gas from flowing back; the second opening is an air outlet, air can be discharged from the air outlet when the negative pressure suction apparatus body is pressed, and liquid at the affected part can be sucked through the negative pressure suction pipe after the negative pressure suction apparatus body is loosened.

Description

Repeatedly usable's negative pressure aspirator

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to is a repeatedly usable's vacuum aspiration ware.

Background

The negative pressure aspirator is a tool which completes the suction effect by manufacturing the negative pressure state of the suction head by a certain method and extruding the substances outside the suction head to the suction head, and the effusion is sucked out of the body of a patient.

The existing negative pressure suction device is mostly cylindrical and can be compressed, a patient cannot conveniently carry the device when moving, the device cannot be put into a pocket, the length of a negative pressure suction tube cannot be adjusted, and an opening for pouring out drainage liquid is not arranged on the negative pressure suction device; the sliding is easy to slide when the bed is used, and no friction force exists; most of the existing negative pressure suction devices are disposable and cannot be reused, and the liquid in the negative pressure suction devices cannot be poured.

The utility model provides a to above-mentioned problem, provide a repeatedly usable's vacuum aspiration ware.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that proposes in the background art, the utility model discloses a following technical scheme:

a reusable negative pressure suction apparatus comprises a negative pressure suction apparatus body and a negative pressure suction pipe; the first opening and the second opening are arranged on the upper portion of the negative pressure aspirator body, the first opening on the upper portion of the negative pressure aspirator body is detachably connected with a negative pressure aspiration tube, the negative pressure aspiration tube is replaceable, the negative pressure aspiration tube is partially arranged into a tube with adjustable length, and anti-backflow structures are arranged inside the first opening and the second opening of the negative pressure aspirator body to prevent liquid and gas from flowing back; the second opening is an air outlet, air can be discharged from the air outlet when the negative pressure suction apparatus body is pressed, and liquid at the affected part can be sucked through the negative pressure suction pipe after the negative pressure suction apparatus body is loosened.

Furthermore, the negative pressure aspirator body is rectangular, so that the negative pressure aspirator can be conveniently placed in a pocket when a patient goes out for activities, and is convenient to carry.

Furthermore, a cavity is formed inside the anti-backflow structure, and a ball and a spring are arranged inside the cavity; the anti structure upper portion that flows backward is cylindrical cavity one, and anti structure lower part that flows backward is cylindrical cavity two, be greater than for cylindrical cavity one for two diameters of cylindrical cavity, cylindrical cavity one and two mid portions of cylindrical cavity are loudspeaker forms.

Further, two medial surface lower parts of cylindrical cavity set up protruding ring, set up the spring on the protruding ring, the ball sets up between spring and loudspeaker form middle part, and the ball can be squeezed when above-mentioned setting is flowed down at liquid, and liquid flows into the negative pressure aspirator body in the gap between ball and the loudspeaker form middle part, can be blocked by the ball when liquid is palirrhea, and the urine can not reverse outflow negative pressure aspirator body.

Further, anti palirrhea structure direction in the second opening is opposite with the anti palirrhea structure direction in the first opening, guarantees that first opening can advance liquid, and the second opening can the exhaust air produce the negative pressure, attracts the internal liquid of patient, and spring pressure in the second opening is great, and the inside liquid of negative pressure suction ware body can not flow under the normal condition, and only when the people extruded negative pressure suction ware body hard, the second opening just can be toward exhausting outward.

Furthermore, a circular screen is arranged on the upper side of the second opening and fixedly connected with the second opening, so that external foreign matters are prevented from entering the negative pressure suction apparatus body to block a pipeline.

Further, the negative pressure suction tube is a folding tube, and can be stretched or shortened according to different conditions when in use.

Furthermore, the inner diameter of the negative pressure suction pipe is equal to the outer diameter of the first opening, the negative pressure suction pipe can be inserted into the first opening, and liquid leakage does not occur at the joint; the negative pressure suction tube and the first opening are not limited to be inserted and connected, and can be in threaded connection or other connection modes.

Furthermore, a flow control switch is arranged on the negative pressure suction tube, and the flow control switch is detachably connected with the negative pressure suction tube.

Furthermore, a third opening is arranged at the lower part of the negative pressure suction apparatus body, so that drainage liquid in the negative pressure suction apparatus body can be poured.

Furthermore, a sealing plug is arranged on the third opening, the sealing plug is matched with the third opening, a connecting rope is arranged at the rear end of the sealing plug, the other end of the connecting rope is fixedly connected to the negative pressure aspirator body, the sealing plug is prevented from being lost, and when the sealing plug is buckled on the third opening, the drainage liquid in the negative pressure aspirator body cannot flow out.

Furthermore, the scales are arranged on any side face of the lower part of the negative pressure aspirator body, so that medical personnel can observe the amount of the drainage liquid in the negative pressure aspirator body at any time conveniently and pour the drainage liquid in time.

Furthermore, at least one protrusion is arranged on the front side and the rear side of the negative pressure aspirator body, and the protrusions can increase the friction force with a sickbed, so that the negative pressure aspirator has an anti-skidding effect.

The utility model has the advantages that: the utility model has reasonable structure; the first opening and the second opening are arranged, and anti-backflow structures in opposite directions are arranged in the first opening and the second opening, so that liquid can be fed into the first opening, and air can be discharged from the second opening to generate negative pressure to attract liquid in a patient body; by arranging the third opening, drainage liquid in the negative pressure aspirator body can be poured out in time; the length of the pipeline can be changed according to different conditions by arranging the extensible or shortened negative pressure suction tube; the front side and the rear side of the negative pressure aspirator body are provided with the bulges, so that the friction force between the negative pressure aspirator body and a sickbed can be increased, and the anti-skidding effect is achieved.

Drawings

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

FIG. 2 is a cross-sectional view of the entire device;

FIG. 3 is a schematic view of the structure of the vacuum aspiration tube of the present invention;

FIG. 4 is a schematic view of the structure of the vacuum extractor body of the present invention;

fig. 5 is a schematic structural view of the anti-reverse flow structure of the present invention;

in the figure, 1, a negative pressure aspirator body; 2. a negative pressure suction tube; 3. a first opening; 4. a second opening; 5. a third opening; 6. a ball; 7. a spring; 8. a raised circular ring; 9. a sealing plug; 10. connecting ropes; 11. a cylinder mould.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

Example 1

Referring to fig. 1-5, a reusable negative pressure suction apparatus in the present embodiment includes a negative pressure suction apparatus body 1 and a negative pressure suction tube 2; the upper part of the negative pressure aspirator body 1 is provided with a first opening 3 and a second opening 4, the first opening 3 on the upper part of the negative pressure aspirator body 1 is detachably connected with the negative pressure aspirator tube 2, the negative pressure aspirator tube 2 is replaceable, the part of the negative pressure aspirator tube 2 is a tube with adjustable length, and anti-backflow structures are arranged in the first opening 3 and the second opening 4 of the negative pressure aspirator body 1 to prevent liquid and gas from flowing back; the second opening 4 is an air outlet, and air can be discharged from the air outlet when the negative pressure suction apparatus body 1 is pressed, and liquid at the affected part can be sucked through the negative pressure suction tube 2 after being loosened.

Example 2

Referring to fig. 2 and 5, on the basis of embodiment 1, the following technical features are added in this embodiment: (the anti-reflux structure is specifically set as follows): the anti-backflow structure is internally provided with a cavity, and a ball 6 and a spring 7 are also arranged in the cavity; the upper portion of the anti-backflow structure is a first cylindrical cavity, the lower portion of the anti-backflow structure is a second cylindrical cavity, the diameter of the second cylindrical cavity is larger than that of the first cylindrical cavity, and the middle portions of the first cylindrical cavity and the second cylindrical cavity are horn-shaped.

Protruding ring 8 is set up to two medial surface lower parts of cylindrical cavity, sets up spring 7 on protruding ring 8, and ball 6 sets up between spring 7 and tubaeform mid portion, and ball 6 can be squeezed when above-mentioned setting is flowed down at liquid, and liquid flows into the ureter body in the gap between ball 6 and tubaeform mid portion, can be blocked by ball 6 when liquid refluxes, and the urine can not flow out the ureter body.

The anti regurgitation structure direction in the second opening 4 is opposite with the anti regurgitation structure direction in the first opening 3, guarantees that first opening 3 can advance liquid, and second opening 4 can exhaust the air and produce the negative pressure, attracts the internal liquid of patient, and spring 7 pressure in the second opening 4 is great, and the inside liquid of vacuum aspiration ware body 1 can not flow under the normal condition, and only when artificially extrudeing vacuum aspiration ware body 1 hard, second opening 4 just can toward outer exhaust.

Example 3

Referring to fig. 1-3, on the basis of the embodiments 1-2, the following technical features (the following specific configuration is performed on the structure of the vacuum suction tube 2) are added in the embodiment: the negative pressure suction tube 2 is a folding tube, and can be extended or shortened according to different conditions when in use.

The inner diameter of the negative pressure suction tube 2 is equal to the outer diameter of the first opening 3, the negative pressure suction tube 2 can be inserted into the first opening 3, and liquid leakage at the connection position cannot occur; the vacuum suction tube 2 and the first opening 3 are not limited to be inserted, and can be connected by screw threads or other connection methods.

The negative pressure suction tube 2 is provided with a flow control switch which is detachably connected with the negative pressure suction tube 2.

Example 4

Referring to fig. 1-2,4-5, on the basis of embodiments 1-3, the following technical features (the following specific configuration is made for the structure of the vacuum extractor body 1) are added in this embodiment: the negative pressure aspirator body 1 is rectangular, so that a patient can be conveniently placed in the pocket when going out for activities, and the negative pressure aspirator is convenient to carry.

The upper side of the second opening 4 is provided with a circular screen 11, and the circular screen 11 is fixedly connected with the second opening 4 to prevent external foreign matters from entering the interior of the negative pressure suction apparatus body 1 to block pipelines.

The lower part of the negative pressure aspirator body 1 is provided with a third opening 5 which can pour drainage liquid in the negative pressure aspirator body 1.

The third opening 5 is provided with a sealing plug 9, the sealing plug 9 is matched with the third opening 5, the rear end of the sealing plug 9 is provided with a connecting rope 10, the other end of the connecting rope 10 is fixed on the negative pressure aspirator body 1, the sealing plug 9 is prevented from being lost, and when the sealing plug 9 is buckled on the third opening 5, drainage liquid in the negative pressure aspirator body 1 cannot flow out.

The scale is arranged on any side face of the lower part of the negative pressure aspirator body 1, so that medical personnel can observe the amount of the drainage liquid in the negative pressure aspirator body 1 at any time conveniently and pour the drainage liquid in time.

At least one protrusion is arranged on the front side and the rear side of the negative pressure aspirator body 1, and the protrusions can increase the friction force with a sickbed and play a role in skid resistance; the protrusions may be provided in other textures as well.

The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a repeatedly usable's vacuum aspiration ware, its includes vacuum aspiration ware body and vacuum aspiration pipe, its characterized in that, vacuum aspiration ware body upper portion sets up first opening and second opening, the first opening on vacuum aspiration ware body upper portion can be dismantled with the vacuum aspiration pipe and be connected, and vacuum aspiration ware body first opening and second opening are inside to set up anti regurgitation structure.

2. The reusable negative pressure extractor of claim 1, wherein the negative pressure extractor body is configured to be rectangular.

3. The reusable negative pressure extractor of claim 1, wherein the anti-reflux structure comprises a cavity, and a ball and a spring are disposed in the cavity; the upper portion of the anti-backflow structure is a first cylindrical cavity, the lower portion of the anti-backflow structure is a second cylindrical cavity, the diameter of the second cylindrical cavity is larger than that of the first cylindrical cavity, and the middle portions of the first cylindrical cavity and the second cylindrical cavity are horn-shaped.

4. The reusable negative pressure extractor of claim 3, wherein a protruding ring is disposed on the lower portion of the inner side of the cylindrical cavity, a spring is disposed on the protruding ring, and the round ball is disposed between the spring and the trumpet-shaped middle portion.

5. The reusable negative pressure extractor of claim 4, wherein the anti-reflux structure in the second opening is in an opposite direction from the anti-reflux structure in the first opening.

6. The reusable negative pressure extractor of claim 1, wherein a cylinder is disposed above the second opening, and the cylinder is fixedly connected to the second opening.

7. The reusable negative pressure extractor of claim 1, wherein the negative pressure extractor tube is configured as a folded tube.

8. The reusable negative pressure suction apparatus as claimed in claim 7, wherein the inner diameter of the negative pressure suction tube is equal to the outer diameter of the first opening, and the negative pressure suction tube is insertable into the first opening; the negative pressure suction tube is provided with a flow control switch, and the flow control switch is detachably connected with the negative pressure suction tube.

9. The reusable negative pressure extractor of claim 1, wherein the negative pressure extractor body is provided with a third opening at the lower part; and a sealing plug is arranged on the third opening and is matched with the third opening, a connecting rope is arranged at the rear end of the sealing plug, and the other end of the connecting rope is fixedly connected to the negative pressure aspirator body.

10. The reusable negative pressure suction device as claimed in any one of claims 1 to 9, wherein the negative pressure suction device body is provided with scales on any side surface of the lower part; at least one protrusion is arranged on the front side and the rear side of the negative pressure aspirator body.