Negative pressure suction auxiliary device

Abstract

The utility model discloses a negative pressure suction auxiliary device, and relates to the field of negative pressure suction auxiliary devices. A negative pressure suction auxiliary device comprises a shell, an electronic scale is fixedly connected to the bottom of an inner cavity of the shell, a control switch is fixedly connected to the left side of the top of the front face of the shell, a buzzer is fixedly connected to the right side of the top of the front face of the shell, and a control panel is fixedly connected to the left side of the front face of the shell. A numerical value display screen is fixedly connected to the top of the front face of the control panel, setting keys are fixedly connected to the two sides of the bottom of the front face of the control panel, fixing blocks are fixedly connected to the tops of the two sides of the shell, and through holes are formed in the tops of the fixing blocks. According to the negative pressure suction auxiliary device, firstly, the buzzer, the control panel and the electronic scale are sequentially turned on through the control switch, then the negative pressure bag is placed on the electronic scale in the shell, and corresponding parameters such as a peeling threshold value and an alarm threshold value are set through the control panel.

Description

Technical Field

[0001] The utility model relates to the field of negative pressure suction auxiliary devices, in particular to a negative pressure suction auxiliary device. Background Art

[0002] Negative pressure suction consists of a pressure regulator, a liquid collecting bottle, a hose, etc. There are two hose interfaces on the liquid collecting bottle, one connected to the negative pressure terminal and the other connected to the working chamber. When the negative pressure terminal is connected, negative air pressure will be generated in the liquid collecting bottle, and the negative pressure will guide dirt (such as dirty blood, sputum, etc.) to flow into the liquid collecting bottle from the other hose.

[0003] During the negative pressure suction process, a negative pressure suction auxiliary device is required. The existing negative pressure suction auxiliary device does not have an alarm function. When people use the negative pressure suction auxiliary device, the suction force is insufficient due to the low negative pressure in the disposable suction bag, and people cannot be reminded in time to replace the negative pressure bag, which makes it difficult to continue clinical work and even affects the efficiency and progress of rescue.

[0004] Therefore, it is necessary to provide a negative pressure suction assist device to solve the above-mentioned technical problems. The disclosure of the information in this background technology section is only intended to increase the understanding of the overall background of the present invention, and is not necessarily regarded as an admission or suggestion in any form that the information constitutes prior art that is already known to the general technical personnel in the field. Utility Model Content

[0005] The utility model provides a negative pressure suction auxiliary device, which solves the technical problem that the existing negative pressure suction auxiliary device has no alarm function. When people use the negative pressure suction auxiliary device, the negative pressure in the disposable suction bag is too small, resulting in insufficient suction force, and people cannot be reminded in time to replace the negative pressure bag, which makes it difficult to continue clinical work and even affects the rescue efficiency and process.

[0006] In order to solve the above technical problems, the utility model provides a negative pressure suction auxiliary device, including a shell, an electronic scale is fixedly connected to the bottom of the inner cavity of the shell, a control switch is fixedly connected to the left side of the top of the front side of the shell, a buzzer is fixedly connected to the right side of the top of the front side of the shell, a control panel is fixedly connected to the left side of the front side of the shell, a numerical display screen is fixedly connected to the top of the front side of the control panel, setting buttons are fixedly connected to both sides of the bottom of the front side of the control panel, fixed blocks are fixedly connected to the top of both sides of the shell, a through hole is opened at the top of the fixed block, a fixing rod is sleeved in the inner cavity of the through hole, and a hook is fixedly connected to the top of the fixing rod.

[0007] Preferably, the control switch is electrically connected to the electronic scale, the control panel and the buzzer in one direction.

[0008] Preferably, the electronic scale is electrically connected to the numerical display screen and the buzzer in a one-way manner.

[0009] Preferably, the setting button includes an increase key and a decrease key, and the increase key and the decrease key are distributed on both sides of the front of the control panel.

[0010] Preferably, the bottom of the fixing rod extends to the bottom of the fixing block through the through hole and is fixedly connected with a stopper, and the top of the stopper contacts the bottom of the fixing block.

[0011] Compared with the related art, the negative pressure suction auxiliary device provided by the utility model has the following advantages:

[0012] Beneficial effects:

[0013] The utility model provides a negative pressure suction auxiliary device. Firstly, a buzzer, a control panel and an electronic scale are turned on in sequence through a control switch, and then a negative pressure bag is placed on the electronic scale in a shell, and corresponding parameters such as peeling and alarm thresholds are set through the control panel.

[0014] The utility model provides a negative pressure suction auxiliary device, and then sets the alarm threshold of the electronic scale by setting a button, the threshold range is 0.8kg±0.2kg, when the electronic scale senses that the threshold of the negative pressure bag exceeds the set value, the buzzer will send an alarm prompt sound, thereby reminding people to replace the negative pressure bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a negative pressure suction auxiliary device provided by the utility model;

[0016] Figure 2 This is a cross-sectional view of the shell structure of the utility model;

[0017] Figure 3 This is a front cross-sectional view of the fixed block structure of the utility model.

[0018] Numbers in the figure: 1, housing; 2, electronic scale; 3, control switch; 4, buzzer; 5, control panel; 6, numerical display screen; 7, setting button; 8, fixing block; 9, through hole; 10, fixing rod; 11, hook; 12, stopper. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0020] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0021] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0022] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Embodiment 1:

[0025] See also Figure 1-3 The utility model provides a technical solution: a negative pressure suction auxiliary device, including a shell 1, an electronic scale 2 is fixedly connected to the bottom of the inner cavity of the shell 1, a control switch 3 is fixedly connected to the left side of the top of the front side of the shell 1, a buzzer 4 is fixedly connected to the right side of the top of the front side of the shell 1, a control panel 5 is fixedly connected to the left side of the front side of the shell 1, a numerical display screen 6 is fixedly connected to the top of the front side of the control panel 5, setting buttons 7 are fixedly connected to both sides of the bottom of the front side of the control panel 5, fixing blocks 8 are fixedly connected to the top of both sides of the shell 1, a through hole 9 is opened on the top of the fixing block 8, a fixing rod 10 is sleeved on the inner cavity of the through hole 9, and a hook 11 is fixedly connected to the top of the fixing rod 10.

[0026] In this embodiment, the buzzer 4 can serve as an alarm reminder for the electronic scale 2 during use, and the numerical display screen 6 can display the threshold value of the electronic scale 2 in real time during use.

[0027] Embodiment 2:

[0028] See also Figure 1-3 As shown, on the basis of the first embodiment, the utility model provides a technical solution: the control switch 3 is electrically connected to the electronic scale 2, the control panel 5 and the buzzer 4 in one direction, the electronic scale 2 is electrically connected to the numerical display screen 6 and the buzzer 4 in one direction, the setting button 7 includes an increase key and a decrease key, and the increase key and the decrease key are distributed on both sides of the front of the control panel 5, the bottom of the fixing rod 10 extends to the bottom of the fixing block 8 through the through hole 9 and is fixedly connected with a stopper 12, and the top of the stopper 12 contacts the bottom of the fixing block 8.

[0029] In this embodiment, the fixing rod 10, the hook 11 and the fixing block 8 facilitate the hanging of the housing 1 during use, and the stopper 12 prevents the fixing rod 10 and the fixing block 8 from falling off during use.

[0030] The working principle of a negative pressure suction auxiliary device provided by the utility model is as follows:

[0031] The first step to implement the innovation point:

[0032] Step 1: First, turn on the buzzer 4, the control panel 5 and the electronic scale 2 in sequence through the control switch 3;

[0033] Step 2: Place the negative pressure bag on the electronic scale 2 in the housing 1, and set corresponding parameters such as tare and alarm threshold through the control panel 5.

[0034] The second innovation point implementation steps:

[0035] Step 1: Then set the alarm threshold of the electronic scale 2 through the setting button 7, and the threshold range is 0.8kg±0.2kg;

[0036] Step 2: When the electronic scale 2 senses that the threshold of the negative pressure bag exceeds the set value, the buzzer 4 will emit an alarm tone to remind people to replace the negative pressure bag.

[0037] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model no longer explains the control method and circuit connection in detail. The peripheral controller mentioned in the specification can control the electrical components mentioned in this article, and the peripheral controller is a conventional known device.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above are only preferred implementation methods of the utility model. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the utility model, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A negative pressure suction assist device, comprising a housing (1), characterized in that: The bottom of the inner cavity of the shell (1) is fixedly connected to an electronic scale (2); the left side of the top of the front of the shell (1) is fixedly connected to a control switch (3); the right side of the top of the front of the shell (1) is fixedly connected to a buzzer (4); the left side of the front of the shell (1) is fixedly connected to a control panel (5); the top of the front of the control panel (5) is fixedly connected to a numerical display screen (6); both sides of the bottom of the front of the control panel (5) are fixedly connected to setting buttons (7); the tops of both sides of the shell (1) are fixedly connected to fixing blocks (8); a through hole (9) is provided at the top of the fixing block (8); a fixing rod (10) is sleeved in the inner cavity of the through hole (9); and a hook (11) is fixedly connected to the top of the fixing rod (10).

2. A negative pressure suction assist device according to claim 1, characterized in that: The control switch (3) is electrically connected to the electronic scale (2), the control panel (5) and the buzzer (4) in a one-way manner.

3. A negative pressure suction assist device according to claim 1, characterized in that: The electronic scale (2) is electrically connected to the numerical display screen (6) and the buzzer (4) in a one-way manner.

4. A negative pressure suction assist device according to claim 1, characterized in that: The setting buttons (7) include an increase key and a decrease key, and the increase key and the decrease key are distributed on both sides of the front of the control panel (5).

5. A negative pressure suction assist device according to claim 1, characterized in that: The bottom of the fixing rod (10) extends through the through hole (9) to the bottom of the fixing block (8) and is fixedly connected to a stopper (12), and the top of the stopper (12) contacts the bottom of the fixing block (8).

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