Portable negative pressure suction device

By incorporating components such as rubber anti-slip pads, auxiliary handles, connecting hoses, warning devices, and flow control valves into the negative pressure suction device, the problem of its large size and difficulty in movement has been solved, achieving portability and quick installation, thus improving the device's practicality and efficiency.

CN224023963UActive Publication Date: 2026-03-24SHENZHEN RUIDE MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing negative pressure suction devices are bulky and lack auxiliary handling structures, making movement and handling time-consuming and labor-intensive, increasing the labor intensity of workers, and reducing practicality and efficiency.

Method used

A portable negative pressure suction device was designed, comprising a receiving base, a suction component, and an installation component. It adopts a structure including a rubber anti-slip pad, an auxiliary handle, a connecting hose, a warning device, and a check valve to achieve portable movement and quick installation. The auxiliary handle facilitates movement, the warning device prevents liquid spillage, the check valve controls the inflow, and the installation component prevents positional deviation.

Benefits of technology

This improves the portability and efficiency of the negative pressure suction device, reduces labor intensity, and enhances the device's practicality and efficiency.

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Abstract

The utility model discloses a portable negative pressure suction device, which relates to the technical field of medical instruments and comprises a bearing base and a suction component, a rubber non-slip mat is additionally arranged at the bottom of the bearing base, and the suction component is arranged at the upper end of the bearing base. The suction assembly comprises a vacuum pump, an auxiliary handle, a first connecting hose, a liquid collecting bottle, a warning indicator, a second connecting hose and a check valve, the auxiliary handle is installed on the rear side of the upper end of the vacuum pump, the first connecting hose is arranged on the front side of the upper end of the vacuum pump, and the liquid collecting bottle is connected to the front end of the first connecting hose; meanwhile, a warning indicator is mounted on the front side of the upper end of the liquid collecting bottle, a second connecting hose is connected to the left side of the upper end of the liquid collecting bottle, a check valve is mounted at the upper end of the second connecting hose, and a mounting assembly is arranged outside the bearing base. According to the portable negative pressure suction device, the problem that an existing negative pressure suction device is too large in overall size and inconvenient to carry and move can be solved, and the overall use convenience of the negative pressure suction device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a portable negative pressure suction device. BACKGROUND

[0002] Medical instrument is the instrument, equipment, implement, in-vitro diagnostic reagent and calibration material, material and other similar or related articles that are directly or indirectly used for human body, including the computer software needed, medical instrument includes medical equipment and medical consumables, negative pressure suction device is a kind of medical equipment, mainly used for medical drainage, sputum, sewage and secretion etc., it produces negative pressure in the cavity of human body by using the principle of vacuum working, to guide the liquid in the cavity, reach the purpose of sewage, purification, in order to improve, need to use a kind of negative pressure suction device, but the existing negative pressure suction device still has the following shortcomings:

[0003] Such as the utility model discloses a negative pressure suction device, the utility model discloses a vacuum tube is arranged in the collection bottle inside, the vacuum tube is communicated with vacuum pump, in the process of collecting liquid, liquid is more and more, liquid level will submerge vacuum tube, by installing anti-overflow filter element in vacuum tube, liquid can be prevented from flowing into vacuum pump through vacuum tube, but similar to the above-mentioned application of contrast document, when using the existing negative pressure suction device, since the overall volume of most negative pressure suction devices is too large and does not have auxiliary carrying structure, the movement and carrying of negative pressure suction device are time-consuming and laborious, which increases the labor intensity of workers, causes the practicality of negative pressure suction device to decrease and the use efficiency to decrease.

[0004] Therefore, in view of the above, the existing structure and the lack are improved, and a portable negative pressure suction device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of portable negative pressure suction device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of portable negative pressure suction device, including receiving base and suction assembly, the receiving base bottom is additionally provided with rubber antiskid pad, the receiving base upper end is provided with suction assembly, and suction assembly includes vacuum pump, auxiliary handle, first connecting hose, liquid collecting bottle, alarm, second connecting hose and stop valve, auxiliary handle is installed on the rear side of the upper end of vacuum pump, and the first connecting hose is provided with on the front side of the upper end of vacuum pump, and the first connecting hose front end is connected with liquid collecting bottle, while the alarm is installed on the front side of the upper end of liquid collecting bottle, the second connecting hose is connected with on the left side of the upper end of liquid collecting bottle, and the stop valve is installed on the upper end of second connecting hose, the receiving base is provided with mounting assembly outside.

[0007] Further, the auxiliary handle is vertically distributed with the vacuum pump, and the auxiliary handle is fixedly connected with the vacuum pump through bolts.

[0008] Further, the liquid collecting bottle is horizontally distributed with the vacuum pump outside, and the liquid collecting bottle is connected with the vacuum pump through the first connecting hose.

[0009] Further, the warning device is vertically distributed with the liquid collecting bottle, and the warning device is fixedly connected with the liquid collecting bottle through bolts.

[0010] Further, the mounting assembly comprises a limiting cylinder, a limiting rod and a reset spring, the limiting rod is connected in the limiting cylinder, and the reset spring is arranged in the limiting cylinder outside the limiting rod.

[0011] Further, the mounting assembly further comprises a mounting butt joint groove, a mounting butt joint block and a limiting through hole, the mounting butt joint groove is arranged on the upper end of the receiving base, the mounting butt joint block is connected in the mounting butt joint groove, and the limiting through hole is arranged in the mounting butt joint block.

[0012] Further, the limiting rod is embeddedly connected with the limiting cylinder, and the limiting rod is elastically connected with the limiting cylinder through the reset spring.

[0013] Further, the mounting butt joint groove is internally sized to be adapted to the external size of the mounting butt joint block, and the mounting butt joint block is connected with the receiving base through the mounting butt joint groove.

[0014] The utility model provides a portable negative pressure suction device, has the following beneficial effects:

[0015] 1, the utility model discloses a setting of suction assembly can be in portable negative pressure suction device uses, through auxiliary handle makes vacuum pump and negative pressure suction device whole convenient portable movement, utilizes first connecting hose to connect vacuum pump with liquid collecting bottle, and simultaneously, vacuum pump operation cooperates first connecting hose to make liquid collecting bottle inside produce negative pressure, and through second connecting hose, liquid is sucked into the liquid collecting bottle inside, and warning device is used to send alarm when the liquid in the liquid collecting bottle is too much, and when the liquid in the liquid collecting bottle reaches a certain height, the flow valve arranged on the liquid collecting bottle is opened to cut off the liquid inflow pipeline, prevents liquid overflow, improves the practicability and use efficiency of negative pressure suction device whole.

[0016] 2, The utility model discloses through the setting of installation component, can be in portable negative pressure suction device use, through reset spring makes that spacing rod and spacing cylinder elastic connection, utilizes installation butt joint groove cooperation installation butt joint block and installs the liquid collecting bottle spacing in the upper end of the receiving base, passes through spacing through -hole cooperation spacing rod simultaneously and installs the installation butt joint block spacing in the inside of receiving base, thereby quick completion liquid collecting bottle's spacing installation, avoids the position deviation of liquid collecting bottle to appear on the upper end of receiving base, promotes negative pressure suction device whole practicality and use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a kind of portable negative pressure suction device's three-dimensional structure schematic view of the utility model;

[0018] Fig. 2 It is a kind of portable negative pressure suction device's suction assembly three-dimensional structure schematic view of the utility model;

[0019] Fig. 3 It is a kind of portable negative pressure suction device's installation component three-dimensional sectional view development structure schematic view of the utility model.

[0020] In the drawing: 1, receiving base;2, rubber antiskid pad;3, suction assembly;301, vacuum pump;302, auxiliary handle;303, first connecting hose;304, liquid collecting bottle;305, warning device;306, second connecting hose;307, stop valve;4, installation component;401, spacing cylinder;402, spacing rod;403, reset spring;404, installation butt joint groove;405, installation butt joint block;406, spacing through -hole. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figs. 1 to 3As shown, a portable negative pressure suction device, including receiving base 1 and suction assembly 3, receiving base 1 bottom is additionally provided with rubber non-slip pad 2, receiving base 1 upper end is provided with suction assembly 3, and suction assembly 3 includes vacuum pump 301, auxiliary handle 302, first connecting hose 303, liquid collecting bottle 304, warning device 305, second connecting hose 306 and stop valve 307, auxiliary handle 302 is installed on the rear side of the upper end of vacuum pump 301, and first connecting hose 303 is arranged on the front side of the upper end of vacuum pump 301, and the front end of first connecting hose 303 is connected with liquid collecting bottle 304, at the same time, warning device 305 is installed on the front side of the upper end of liquid collecting bottle 304, second connecting hose 306 is connected with the left side of the upper end of liquid collecting bottle 304, and stop valve 307 is installed on the upper end of second connecting hose 306, auxiliary handle 302 and vacuum pump 301 are vertically distributed, and auxiliary handle 302 is fixedly connected with vacuum pump 301 through bolts, liquid collecting bottle 304 and vacuum pump 301 are horizontally distributed outside, and liquid collecting bottle 304 is connected with vacuum pump 301 through first connecting hose 303, warning device 305 and liquid collecting bottle 304 are vertically distributed, and warning device 305 and liquid collecting bottle 304 are fixedly connected through bolts, vacuum pump 301 is fixedly installed on the rear side of the upper end of receiving base 1 through fastening bolts, and auxiliary handle 302 is fixedly installed on the upper end of vacuum pump 301 in cooperation with fastening bolts, vacuum pump 301 and the whole negative pressure suction device are conveniently portable by auxiliary handle 302, vacuum pump 301 is connected with liquid collecting bottle 304 through first connecting hose 303, at the same time, vacuum pump 301 cooperates with first connecting hose 303 to make the inside of liquid collecting bottle 304 produce negative pressure, and liquid is sucked into the inside of liquid collecting bottle 304 through second connecting hose 306, and warning device 305 is used to issue an alarm when the liquid in the inside of liquid collecting bottle 304 is too much, at the same time, when the liquid in liquid collecting bottle 304 reaches a certain height, stop valve 307 arranged on liquid collecting bottle 304 is opened to cut off the liquid inflow pipeline, preventing liquid from overflowing, and improving the practicability and use efficiency of the whole negative pressure suction device.

[0023] As Fig. 1 and Fig. 3As shown, the receiving base 1 is externally provided with a mounting assembly 4, which comprises a limiting cylinder 401, a limiting rod 402 and a reset spring 403. The limiting rod 402 is connected inside the limiting cylinder 401, and the reset spring 403 is arranged inside the limiting cylinder 401 outside the limiting rod 402. The mounting assembly 4 further comprises a mounting butt joint groove 404, a mounting butt joint block 405 and a limiting through hole 406. The mounting butt joint groove 404 is arranged on the front side of the upper end of the receiving base 1, and the mounting butt joint block 405 is connected inside the mounting butt joint groove 404. The limiting through hole 406 is arranged inside the mounting butt joint block 405. The limiting rod 402 is embeddedly connected with the limiting cylinder 401, and the limiting rod 402 is elastically connected with the limiting cylinder 401 through the reset spring 403. The internal size of the mounting butt joint groove 404 is matched with the external size of the mounting butt joint block 405, and the mounting butt joint block 405 is connected with the receiving base 1 through the mounting butt joint groove 404. The limiting cylinder 401 is fixedly installed on the front side outside the receiving base 1 through a fastening bolt, and the limiting rod 402 is installed into the limiting cylinder 401. At the same time, the limiting rod 402 is elastically connected with the limiting cylinder 401 through the reset spring 403. The internal size of the mounting butt joint groove 404 arranged inside the receiving base 1 is matched with the external size of the mounting butt joint block 405 additionally arranged at the lower end of the liquid collecting bottle 304. Therefore, the liquid collecting bottle 304 is limitingly installed on the upper end of the receiving base 1 through the mounting butt joint groove 404 matched with the mounting butt joint block 405. At the same time, the internal size of the limiting through hole 406 arranged inside the mounting butt joint block 405 is matched with the external size of the limiting rod 402. Therefore, the mounting butt joint block 405 is limitingly installed inside the receiving base 1 through the limiting through hole 406 matched with the limiting rod 402. In this way, the limitingly installation of the liquid collecting bottle 304 is quickly completed, the position deviation of the liquid collecting bottle 304 on the upper end of the receiving base 1 is avoided, and the overall practicability and use efficiency of the negative pressure suction device are improved.

[0024] In summary, the portable negative pressure suction device, when in use, first increases the friction of the bottom of the equipment through the rubber antiskid pad 2 installed at the bottom of the receiving base 1 to avoid position deviation of the equipment during use, makes the vacuum pump 301 and the whole negative pressure suction device portable through the auxiliary handle 302, connects the vacuum pump 301 with the liquid collecting bottle 304 through the first connecting hose 303, simultaneously makes the vacuum pump 301 work to cooperate with the first connecting hose 303 to generate negative pressure in the liquid collecting bottle 304, and sucks liquid into the liquid collecting bottle 304 through the second connecting hose 306, while the alarm 305 is used to send an alarm when the liquid in the liquid collecting bottle 304 is too much, and when the liquid in the liquid collecting bottle 304 reaches a certain height, the flow stop valve 307 arranged on the liquid collecting bottle 304 is opened to cut off the liquid inflow pipeline to prevent liquid overflow, then the limiting rod 402 is elastically connected with the limiting cylinder 401 through the reset spring 403, the liquid collecting bottle 304 is limited and installed on the upper end of the receiving base 1 through the installation of the mating groove 404 and the mating block 405, and the mating block 405 is limited and installed in the receiving base 1 through the limiting through hole 406 and the limiting rod 402, so that the limiting installation of the liquid collecting bottle 304 is quickly completed, position deviation of the liquid collecting bottle 304 on the upper end of the receiving base 1 is avoided, and the practicability and use efficiency of the whole negative pressure suction device are improved.

[0025] Embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A portable negative pressure suction device, comprising a receiving base (1) and a suction assembly (3), characterized in that, The bottom of the receiving base (1) is provided with a rubber anti-slip pad (2). The upper end of the receiving base (1) is provided with a suction component (3). The suction component (3) includes a vacuum pump (301), an auxiliary handle (302), a first connecting hose (303), a collection bottle (304), a warning device (305), a second connecting hose (306), and a stop valve (307). The upper rear side of the vacuum pump (301) is provided with an auxiliary handle (302). The upper front side of the vacuum pump (301) is provided with a first connecting hose (303). The front end of the first connecting hose (303) is connected to a collection bottle (304). At the same time, the upper front side of the collection bottle (304) is provided with a warning device (305). The upper left side of the collection bottle (304) is connected with a second connecting hose (306). The upper end of the second connecting hose (306) is provided with a stop valve (307). The outside of the receiving base (1) is provided with an installation component (4).

2. The portable negative pressure suction device according to claim 1, characterized in that, The auxiliary handle (302) is perpendicular to the vacuum pump (301), and the auxiliary handle (302) is fixedly connected to the vacuum pump (301) by bolts.

3. The portable negative pressure suction device according to claim 1, characterized in that, The outside of the collection bottle (304) is horizontally distributed with the outside of the vacuum pump (301), and the collection bottle (304) is connected to the vacuum pump (301) through the first connecting hose (303).

4. The portable negative pressure suction device according to claim 1, characterized in that, The warning device (305) is perpendicular to the liquid collection bottle (304), and the warning device (305) and the liquid collection bottle (304) are fixedly connected by bolts.

5. A portable negative pressure suction device according to claim 1, characterized in that, The installation assembly (4) includes a limiting cylinder (401), a limiting rod (402), and a return spring (403). The limiting cylinder (401) is connected to the limiting rod (402) inside, and the limiting rod (402) is provided with a return spring (403) inside the limiting cylinder (401) outside the limiting cylinder (402).

6. A convenient negative pressure suction device according to claim 5, characterized in that, The mounting assembly (4) further includes a mounting docking groove (404), a mounting docking block (405), and a limiting through hole (406). The upper front side of the receiving base (1) is provided with a mounting docking groove (404), and the mounting docking groove (404) is connected to the mounting docking block (405). The mounting docking block (405) is provided with a limiting through hole (406) in the middle.

7. A convenient negative pressure suction device according to claim 6, characterized in that, The limiting rod (402) is embedded in the limiting cylinder (401), and the limiting rod (402) is elastically connected to the limiting cylinder (401) through a return spring (403).

8. A convenient negative pressure suction device according to claim 6, characterized in that, The internal dimensions of the mounting docking groove (404) are adapted to the external dimensions of the mounting docking block (405), and the mounting docking block (405) is connected to the receiving base (1) through the mounting docking groove (404).

Citation Information

Patent Citations

  • Negative pressure suction device

    CN220757743U