Medical center suction device convenient to maintain
By designing the medical center that is convenient for maintenance, it attracts the device, including water tanks, wastewater tanks and negative pressure tanks. The negative pressure pumps and water pumps are used to achieve real -time cleaning and object filtering of attractive devices. Improve operational efficiency and hygiene.
Patent Information
- Application Number
- CN202420435885.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-07
AI Technical Summary
During long-term use, the existing medical center suction devices are prone to blockage of negative pressure devices due to the high viscosity and many impurities of the absorbed objects, which affects the operation efficiency, and the inside of the pipeline cannot be effectively cleaned, resulting in bacterial growth and insanitary enough.
A medical center attracted device including a water tank, wastewater tank and negative pressure tank is designed. The negative pressure state is created through the negative pressure pump. Concentrated collection and filtration of objects, connecting pipelines to the wastewater tank, and using water pumps and solenoid valves to achieve real -time cleaning of the internal and pipelines of the attractive device.
Effectively avoid the blockage caused by long -term accumulation, improve the operating efficiency of attractive devices, and ensure the hygiene of attractive equipment through real -time cleaning, avoiding bacterial breeding.
Smart Images
Figure CN222399642U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a medical central suction device which is easy to maintain. Background Art
[0002] The medical central suction device uses the vacuum pump unit of the central suction station as the negative pressure source. The suction of the vacuum pump makes the suction system pipeline reach the required negative pressure value, generating suction at the terminals of the operating room, emergency room, treatment room and each ward. It is mainly used to remove sputum, blood, pus and other pollutants from the patient's body.
[0003] The existing suction device has a high viscosity of the sucked objects and contains a lot of impurities. Long-term use can easily cause blockage of the negative pressure device, thereby affecting the operating efficiency of the suction device. In addition, the inside of the pipeline of the suction device cannot be effectively cleaned during long-term use, causing bacteria to grow inside the pipeline, which is not hygienic enough. For this reason, we propose a medical central suction device that is easy to maintain. Utility Model Content
[0004] The purpose of the utility model is to provide a medical central suction device which is easy to maintain, so as to solve the problems raised in the above-mentioned background technology that the operating efficiency of the suction device is affected, and the inside of the pipeline of the suction device cannot be effectively cleaned during long-term use, thereby causing bacteria to grow inside the pipeline and being unhygienic.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medical central suction device that is easy to maintain, comprising a clean water tank, a waste water tank and a negative pressure tank, the waste water tank is fixedly connected to the top of the clean water tank, the negative pressure tank is fixedly connected to the top of the waste water tank, the right side wall of the negative pressure tank is fixedly connected with a negative pressure pump, the lower side of the right side wall of the inner cavity of the negative pressure tank is fixedly connected with a liquid level sensor, the upper side of the inner cavity wall of the negative pressure tank is fixedly connected with a mounting ring, a support ring is placed on the top of the mounting ring, the inner side wall of the support ring is fixedly connected with a support sleeve, the inner side wall of the support sleeve is fixedly connected with a collecting tube, the upper side of the outer side wall of the collecting tube is opened with through holes, and the lower side and bottom of the outer side wall of the collecting tube are opened with drain holes.
[0006] As a further description of the above technical solution:
[0007] A water pump is fixedly connected to the left side of the bottom of the inner cavity of the clean water tank, a water pipe is fixedly connected to the left side wall of the water pump, the end of the water pipe passes through the clean water tank and extends to the left side of the clean water tank, and the end of the water pipe is fixedly connected to a first solenoid valve through a flange.
[0008] As a further description of the above technical solution:
[0009] A connecting pipe is fixedly connected to the top of the inner cavity of the wastewater tank, the top of which passes through the wastewater tank and the negative pressure tank and extends to the inner cavity of the negative pressure tank, the bottom end of the connecting pipe is fixedly connected to a second solenoid valve via a flange, and an air hole is opened on the left side of the top of the wastewater tank.
[0010] As a further description of the above technical solution:
[0011] A sealing cover is screwed on the top of the negative pressure tank, and a negative pressure tube is fixedly connected to the top of the sealing cover.
[0012] As a further description of the above technical solution:
[0013] The end of the negative pressure tube is fixedly connected with a hand-held rod, the upper side of the left side wall of the hand-held rod is fixedly connected with a suction head, and the end of the water pipe is connected with the suction head.
[0014] As a further description of the above technical solution:
[0015] A control button is embedded in the left side of the top of the hand-held rod, and the control button is electrically connected to the water pump, the first solenoid valve, the second solenoid valve, the negative pressure pump and the liquid level sensor through wires.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The medical central suction device, which is easy to maintain, starts the negative pressure pump, which sucks the air in the negative pressure tank, and the inside of the negative pressure tank is in a negative pressure state. After the suction head is started to suck the object, it enters the negative pressure tank through the negative pressure pipe. At the same time, a collection cylinder is installed inside the negative pressure tank, and the sucked objects are collected by the collection cylinder and filtered through the leaching holes on the collection cylinder. After the filtered liquid reaches the position of the liquid level sensor, the second solenoid valve is opened, and the liquid in the negative pressure tank is transported to the waste water tank through the connecting pipe, so that the objects collected by the suction device can be filtered and collected, avoiding blockage caused by long-term accumulation, and improving the operation efficiency;
[0018] 2. The medical central suction device which is easy to maintain starts the first solenoid valve and the water pump during the operation of the suction device. The water pump transports the clean water in the clean water tank to the suction head through the water pipe. Under the action of the negative pressure pump, the clean water cleans the inside of the negative pressure pipe. The cleaned sewage is filtered through the collection cylinder and then transported to the waste water tank through the connecting pipe, so that the inside and the pipe of the suction device can be cleaned in real time, ensuring the hygiene of the suction equipment and avoiding bacterial growth. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of a medical central suction device that is easy to maintain proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of a medical central suction device that is easy to maintain proposed by the utility model;
[0021] Figure 3 The utility model is a partial three-dimensional structural schematic diagram of a medical central suction device which is easy to maintain.
[0022] In the figure: 100, clean water tank; 110, water pump; 111, water pipe; 112, first solenoid valve; 200, waste water tank; 210, connecting pipe; 211, second solenoid valve; 220, air hole; 300, negative pressure tank; 310, negative pressure pump; 320, liquid level sensor; 330, mounting ring; 331, support ring; 332, support sleeve; 333, collecting cylinder; 334, through hole; 335, drain hole; 340, sealing cover; 341, negative pressure pipe; 342, hand-held rod; 343, suction head; 344, control button. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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.
[0026] The utility model provides a medical central suction device that is easy to maintain, avoids blockage caused by long-term accumulation, improves operating efficiency, cleans the interior and pipeline of the suction device, ensures the hygiene of the suction equipment, and avoids bacterial growth. Please refer to Figure 1-3 , including a clean water tank 100, a waste water tank 200 and a negative pressure tank 300;
[0027] Please refer again Figure 1-3 A water pump 110 is fixedly connected to the left side of the bottom of the inner cavity of the clean water tank 100, a water pipe 111 is fixedly connected to the left side wall of the water pump 110, the end of the water pipe 111 penetrates the clean water tank 100 and extends to the left side of the clean water tank 100, and the end of the water pipe 111 is fixedly connected to a first solenoid valve 112 through a flange;
[0028] Please refer again Figure 1-3 A connecting pipe 210 is fixedly connected to the top of the inner cavity of the waste water tank 200. The top of the connecting pipe 210 passes through the waste water tank 200 and the negative pressure tank 300 and extends to the inner cavity of the negative pressure tank 300. The bottom end of the connecting pipe 210 is fixedly connected to the second solenoid valve 211 through a flange. An air hole 220 is opened on the left side of the top of the waste water tank 200. The waste water tank 200 is fixedly connected to the top of the clean water tank 100. During the operation of the suction device, the first solenoid valve 112 is started, and the water pump 110 is started at the same time. The water pump 110 transports the clean water in the clean water tank 100 to the suction head 343 through the water pipe 111. Under the action of the negative pressure pump 310, the clean water cleans the inside of the negative pressure pipe 341. After being cleaned, the sewage is filtered through the collecting cylinder 333 and then transported to the waste water tank 200 through the connecting pipe 210.
[0029] In summary, the interior and pipelines of the suction device can be cleaned in real time to ensure the hygiene of the suction equipment and avoid bacterial growth.
[0030] Please refer again Figure 1The right side wall of the negative pressure tank 300 is fixedly connected with a negative pressure pump 310, the lower side of the right side wall of the inner cavity of the negative pressure tank 300 is fixedly connected with a liquid level sensor 320, the upper side of the inner cavity wall of the negative pressure tank 300 is fixedly connected with a mounting ring 330, a support ring 331 is placed on the top of the mounting ring 330, the inner side wall of the support ring 331 is fixedly connected with a support sleeve 332, the inner side wall of the support sleeve 332 is fixedly connected with a collection tube 333, and the collection tube 33 A through hole 334 is opened around the upper side of the outer wall of the collecting tube 333, and a drain hole 335 is opened on the lower side and bottom of the outer wall of the collecting tube 333. A sealing cover 340 is screwed on the top of the negative pressure tank 300, and a negative pressure pipe 341 is fixedly connected to the top of the sealing cover 340. A hand-held rod 342 is fixedly connected to the end of the negative pressure pipe 341. A suction head 343 is fixedly connected to the upper side of the left side wall of the hand-held rod 342. The end of the water pipe 111 is connected to the suction head 343. The hand-held rod A control button 344 is embedded in the left side of the top of 342. The control button 344 is electrically connected to the water pump 110, the first solenoid valve 112, the second solenoid valve 211, the negative pressure pump 310 and the liquid level sensor 320 through wires. The negative pressure tank 300 is fixedly connected to the top of the waste water tank 200. By starting the negative pressure pump 310, the negative pressure pump 310 sucks the air in the negative pressure tank 300, and the inside of the negative pressure tank 300 is in a negative pressure state. After the suction head 343 is started to suck the object, it enters the negative pressure tank 300 through the negative pressure pipe 341. At the same time, a collecting cylinder 333 is installed inside the negative pressure tank 300. The sucked objects are collected and filtered through the leak holes 335 on the collecting cylinder 333. After the filtered liquid reaches the position of the liquid level sensor 320, the second solenoid valve 211 is opened, and the liquid in the negative pressure tank 300 is transported to the waste water tank 200 through the connecting pipe 210.
[0031] In summary, the objects collected by the suction device can be filtered and collected to avoid blockage caused by long-term accumulation and improve operating efficiency.
[0032] In specific use, when using the suction device, the person skilled in the art starts the suction device by controlling the button 344, and the negative pressure pump 310 sucks the air in the negative pressure tank 300, so that the inside of the negative pressure tank 300 is in a negative pressure state. After the suction head 343 is started to suck the object, it enters the negative pressure tank 300 through the negative pressure pipe 341. At the same time, a collecting cylinder 333 is installed inside the negative pressure tank 300, and the sucked objects are collected by the collecting cylinder 333 and filtered through the filter hole 335 on the collecting cylinder 333. The filtered liquid reaches the liquid level sensor 334. 20 position, open the second solenoid valve 211, and the liquid in the negative pressure tank 300 is transported to the waste water tank 200 through the connecting pipe 210. When the suction device is used for a long time, it is necessary to open the first solenoid valve 112 regularly and start the water pump 110 at the same time. The water pump 110 transports the clean water in the clean water tank 100 to the suction head 343 through the water pipe 111. Under the action of the negative pressure pump 310, the clean water cleans the inside of the negative pressure pipe 341. After being cleaned, the sewage is filtered through the collecting cylinder 333 and then transported to the waste water tank 200 through the connecting pipe 210.
[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A medical central suction device that is easy to maintain, characterized in that: The invention comprises a clean water tank (100), a waste water tank (200) and a negative pressure tank (300), wherein the waste water tank (200) is fixedly connected to the top of the clean water tank (100), the negative pressure tank (300) is fixedly connected to the top of the waste water tank (200), a negative pressure pump (310) is fixedly connected to the right side wall of the negative pressure tank (300), a liquid level sensor (320) is fixedly connected to the lower side of the right side wall of the inner cavity of the negative pressure tank (300), and the negative pressure tank (300) is fixedly connected to the bottom side of the right side wall of the inner cavity of the negative pressure tank (300). A mounting ring (330) is fixedly connected to the upper side of the inner cavity wall, a support ring (331) is placed on the top of the mounting ring (330), a support sleeve (332) is fixedly connected to the inner side wall of the support ring (331), a collection tube (333) is fixedly connected to the inner side wall of the support sleeve (332), a through hole (334) is opened around the upper side of the outer side wall of the collection tube (333), and leak holes (335) are opened on the lower side and bottom of the outer side wall of the collection tube (333).
2. A medical central suction device that is easy to maintain according to claim 1, characterized in that: A water pump (110) is fixedly connected to the left side of the bottom of the inner cavity of the clean water tank (100), a water pipe (111) is fixedly connected to the left side wall of the water pump (110), the end of the water pipe (111) passes through the clean water tank (100) and extends to the left side of the clean water tank (100), and the end of the water pipe (111) is fixedly connected to a first solenoid valve (112) via a flange.
3. A medical central suction device that is easy to maintain according to claim 2, characterized in that: A connecting pipe (210) is fixedly connected to the top of the inner cavity of the waste water tank (200); the top of the connecting pipe (210) passes through the waste water tank (200) and the negative pressure tank (300) and extends to the inner cavity of the negative pressure tank (300); the bottom end of the connecting pipe (210) is fixedly connected to a second solenoid valve (211) via a flange; and an air hole (220) is opened on the left side of the top of the waste water tank (200).
4. The easily maintainable medical central suction device according to claim 3, characterized in that: A sealing cover (340) is screwed onto the top of the negative pressure tank (300), and a negative pressure tube (341) is fixedly connected to the top of the sealing cover (340).
5. The easily maintainable medical central suction device according to claim 4, characterized in that: The end of the negative pressure tube (341) is fixedly connected to a hand-held rod (342), the upper side of the left side wall of the hand-held rod (342) is fixedly connected to a suction head (343), and the end of the water pipe (111) is connected to the suction head (343).
6. The easily maintainable medical central suction device according to claim 5, characterized in that: A control button (344) is embedded in the left side of the top of the hand-held rod (342), and the control button (344) is electrically connected to the water pump (110), the first solenoid valve (112), the second solenoid valve (211), the negative pressure pump (310) and the liquid level sensor (320) through electric wires.