Anti-blocking device for negative pressure device pipeline
By designing anti-blocking devices for negative pressure pipes and using filter components and vibration columns to remove blood scabs, the problem of negative pressure pipes is solved, the attraction effect and service life are improved, and maintenance costs and infection risks are reduced.
Patent Information
- Application Number
- CN202420833168.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-22
AI Technical Summary
Existing negative pressure pipes are easily blocked by blood scabs when used, resulting in insufficient attraction, poor treatment effect, and increasing the risk of bacterial growth and infection.
An anti-blocking device for negative pressure ducts is designed, including a cabinet, a filter box and a filter assembly. The filter assembly consists of a limit seat, a vibration column, a snap-in seat and a filter net. The filter net is shaken up and down through the vibration column, removes blood scabs, and is cleaned regularly through the cleaning pipe.
It effectively reduces the impact of blood scab blocking the pipeline, improves the attraction effect of the negative pressure device, reduces maintenance costs and workload, and reduces the risk of bacterial growth and infection.
Smart Images

Figure CN222467660U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-clogging devices for negative pressure device pipelines, in particular to an anti-clogging device for negative pressure device pipelines. Background Art
[0002] The vacuum pump is one of the more common medical devices. The existing vacuum pump consists of a suction valve, a bottle body, a suction tube and a joint. However, the existing vacuum pump pipeline still has certain defects when used, such as;
[0003] For example, a negative pressure aspirator with publication number CN202666050U is provided with a rotating handwheel, a valve stem and a valve core. The rotating handwheel and the valve stem are provided with a second spring, the valve stem and the valve core are provided with a first spring, and the valve core is arranged corresponding to one end of the vacuum pipe joint extending into the valve cavity. The utility model can effectively realize the negative pressure regulation in the bottle body through the cooperation between the valve core and the inner end of the vacuum pipe joint, thereby improving the operation convenience of the utility model.
[0004] However, the negative pressure aspirator still has the following disadvantages in actual use:
[0005] Through the cooperation between the valve core and the inner end of the vacuum tube joint, the negative pressure regulation in the bottle can be effectively achieved. In actual use, the pipeline inside the vacuum tube is easily blocked by blood clots, which will not only reduce the suction effect of the negative pressure device, resulting in insufficient suction and affecting the treatment or nursing effect, but also easily lead to bacterial growth and increase the risk of infection. Therefore, it needs to be cleaned and repaired in time after blockage, which not only increases the maintenance cost and workload, but also affects the use of the negative pressure suction device.
[0006] In view of the above problems, it is urgently necessary to carry out innovative design based on the original anti-clogging device for negative pressure pipes. Therefore, we proposed that the anti-clogging device for negative pressure pipes can well solve the above problems. Utility Model Content
[0007] The purpose of the utility model is to provide an anti-clogging device for the pipeline of a negative pressure device, so as to solve the problem proposed by the above-mentioned background technology that the negative pressure regulation in the bottle body can be effectively achieved through the cooperation between the valve core and the inner end of the vacuum tube joint in the current market. During actual use, the pipeline inside the vacuum tube is easily blocked by blood scab, which not only reduces the suction effect of the negative pressure device, resulting in insufficient suction and affecting the treatment or nursing effect, but also easily leads to bacterial growth and increases the risk of infection. Therefore, timely cleaning and maintenance are required after blockage, which not only increases the maintenance cost and workload, but also affects the use of the negative pressure suction device.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-clogging device for a negative pressure device pipeline, comprising a storage cabinet provided;
[0009] A first transmission cylinder is arranged inside the storage cabinet, the first transmission cylinder is connected to a filter box via a transmission pipeline, and the filter box is connected to a second transmission cylinder via a delivery pipeline;
[0010] A filter assembly is arranged inside the filter box, and the filter assembly includes a limit seat installed inside the filter box; the upper end of the limit seat is connected to a clamping seat through a vibration column, and a filter net is clamped inside the clamping seat. A cleaning pipe is installed at the bottom of the filter box, and a filtering operation is performed through the filter net of the filter assembly.
[0011] Preferably, the storage cabinet is provided with an auxiliary component, the auxiliary component includes a cabinet door installed on the surface of the storage cabinet, a transparent window is provided on the surface of the cabinet door, a supporting foot is provided at the bottom of the storage cabinet, a mounting block is fixed to the side end of the storage cabinet, and a screw is connected through the mounting block.
[0012] Preferably, the side end of the first transmission cylinder is connected to a first pipe, the end of the first pipe is connected to a first joint, the side end of the second transmission cylinder is connected to a second pipe, and the end of the second pipe is provided with a second joint.
[0013] Preferably, the other end of the first pipeline is connected to a limiting pipeline, and an anti-backflow component is provided inside the first transmission cylinder, and the anti-backflow component includes a limiting plate installed inside the first transmission cylinder.
[0014] Preferably, a moving rod is connected through the interior of the limiting plate, one end of the moving rod is connected to a baffle, the baffle is arranged inside the limiting pipe, and a spring is sleeved on the outer side of the moving rod.
[0015] Preferably, a cleaning assembly is provided at the other end of the moving rod, and the cleaning assembly comprises a push rod provided at the other end of the moving rod; and a push ball is provided at the end of the push rod.
[0016] Preferably, a first airbag is installed at the side end of the top ball, the first airbag is installed inside a first storage box, the first storage box is installed inside a first transmission tube, and the first airbag is connected to a second airbag via a hose.
[0017] Preferably, the second airbag is installed inside the second storage box, the second storage box is installed on the top of the filter box, and the second airbag is located directly above the filter screen.
[0018] Compared with the prior art, the utility model has the following beneficial effects: the anti-clogging device is used for the pipeline of the negative pressure device, and the conveyed material is filtered through the filter screen, which can reduce the problem of blood scab blocking the pipeline and affecting the use of the negative pressure device, and reduce the problem of poor treatment effect caused by insufficient suction, and the filter screen will be shaken up and down by the vibration column, which is convenient for shaking off the blood scab on the filter screen, greatly reducing the overall maintenance cost and workload, and reducing the risk of bacterial growth and infection. The specific contents are as follows:
[0019] (1) The filter net of the filter assembly performs filtering operations, reducing the problem of blood scabs blocking the pipeline and affecting the use of the negative pressure device. The filter net is shaken up and down by the cooperation of the vibration column and the limit seat, which is convenient for shaking off the blood scabs on the filter net, greatly reducing the overall maintenance cost and workload, and reducing the risk of bacterial growth and infection;
[0020] (2) The first pipe is connected to the pipe of the negative pressure device through the first joint, and the second pipe is connected to the other end of the pipe through the second joint, so that the overall installation of the device is fast and convenient, and the overall disassembly and replacement are convenient, thereby improving the overall use efficiency;
[0021] (3) The internal condition of the filter box can be observed through the transparent window of the auxiliary component. When the filter screen inside the filter box needs to be disassembled and replaced, the filter screen can be removed from the card seat for cleaning, which greatly improves the overall service life;
[0022] (4) The spring of the anti-backflow component rebounds when the conveyed material flows back, so that the moving rod drives the baffle to block the limit pipe, thereby reducing the risk of bacterial growth and infection, and greatly improving the overall safety performance;
[0023] (5) The second airbag of the cleaning component can press the filter down, so that the vibration column shakes the filter up and down, which not only makes the blood scab on the filter fall off quickly, but also greatly improves the overall cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of the storage cabinet of the utility model;
[0026] Figure 3 This is a schematic diagram of the internal cutaway structure of the storage cabinet of the utility model;
[0027] Figure 4 It is a schematic diagram of the internal structure of the utility model when it is used as a whole;
[0028] Figure 5This is a schematic diagram of the internal structure of the utility model during reflow;
[0029] Figure 6 For this utility model Figure 3 The enlarged structural diagram at A in the middle;
[0030] Figure 7 For this utility model Figure 4 Enlarged structural diagram at B in the middle.
[0031] In the figure: 1, storage cabinet; 2, cabinet door; 3, transparent window; 4, support foot; 5, mounting block; 6, screw; 7, first pipe; 8, first joint; 9, first transmission cylinder; 10, transmission pipe; 11, filter box; 12, delivery pipe; 13, second transmission cylinder; 14, second pipe; 15, second joint; 16, limit seat; 17, vibration column; 18, clamping seat; 19, filter screen; 20, cleaning pipe; 21, limit pipe; 22, limit plate; 23, moving rod; 24, spring; 25, baffle; 26, ejector rod; 27, ejector ball; 28, first storage box; 29, first airbag; 30, hose; 31, second storage box; 32, second airbag. DETAILED DESCRIPTION
[0032] 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.
[0033] Embodiment 1:
[0034] In this embodiment, in order to increase the service life of the overall negative pressure device, a filter assembly is provided for filtering, the purpose of which is to reduce the problem of blood scab blocking the pipeline and affecting the use of the negative pressure device, such as Figure 3-Figure 5The technical solution shown includes a storage cabinet 1, wherein a first transmission cylinder 9 is arranged inside the storage cabinet 1, wherein the first transmission cylinder 9 is connected to a filter box 11 through a transmission pipe 10, wherein the filter box 11 is connected to a second transmission cylinder 13 through a delivery pipe 12, wherein a filter assembly is arranged inside the filter box 11, wherein the filter assembly includes a limit seat 16 installed inside the filter box 11; wherein a clamping seat 18 is connected to an upper end of the limit seat 16 through a vibration column 17, wherein a filter screen 19 is clamped inside the clamping seat 18, wherein a cleaning pipe 20 is installed at the bottom of the filter box 11, wherein a filtering operation is performed through the filter screen 19 of the filtering assembly, wherein the conveyed material is conveyed into the filter box 11 through the transmission pipe 10, and a filtering operation is performed through the filter screen 19 inside the filter box 11, thereby blocking the blood scab inside the pipe, thereby reducing the problem of the blood scab blocking the pipe affecting the use of the negative pressure device, and the clean gas passes through the delivery pipe. 12 is transmitted to the inside of the second transmission cylinder 13, and is transmitted to the inside of the pipeline of the negative pressure device through the second pipeline 14, so as to perform a filtering operation, which greatly improves the overall service life and reduces the problem of poor treatment effect caused by insufficient suction. Since the filter screen 19 is clamped by the clamping seat 18, the filter screen 19 can be quickly installed and disassembled, and since the clamping seat 18 is installed in the filter box 11 through the cooperation of the vibration column 17 and the limit seat 16, when the conveyed object is transported, the filter screen 19 will be shaken up and down by the vibration column 17, which is convenient for shaking off the blood scab on the filter screen 19, and the blood scab is cleaned through the cleaning pipeline 20, so that the overall practicality is greatly improved, the inconvenience caused by multiple manual cleaning is reduced, the overall maintenance cost and workload are greatly reduced, and the risk of bacterial growth and infection is reduced.
[0035] Embodiment 2:
[0036] In this embodiment, in order to improve the overall practicality, the auxiliary components are used to reduce the problem of reduced practicality caused by the inconvenience of overall installation. Figure 1-Figure 3As shown, the storage cabinet 1 is provided with an auxiliary component, which includes a cabinet door 2 installed on the surface of the storage cabinet 1, a transparent window 3 is provided on the surface of the cabinet door 2, a support foot 4 is provided at the bottom of the storage cabinet 1, a mounting block 5 is fixed to the side end of the storage cabinet 1, a screw 6 is connected through the mounting block 5, a first pipe 7 is connected to the side end of the first transmission cylinder 9, a first joint 8 is connected to the end of the first pipe 7, a second pipe 14 is connected to the side end of the second transmission cylinder 13, a second joint 15 is provided at the end of the second pipe 14, and the first joint 8 on the first pipe 7 is connected to one end of the pipe of the negative pressure device, and the second joint 15 on the second pipe 14 is connected to the other end of the pipe of the negative pressure device, so that the whole The device is quick and convenient to install, so that the whole is easy to disassemble and replace, which improves the overall use efficiency. At this time, the conveyed objects inside the pipeline are transmitted to the inside of the first transmission cylinder 9 through the first pipeline 7. The user can place the storage cabinet 1 through the bottom support feet 4, or install the storage cabinet 1 at the desired position through the screws 6 on the mounting block 5, so that the storage cabinet 1 is easy to install and stable to use later. The internal situation can be observed through the transparent window 3 of the cabinet door 2. When the filter screen 19 inside the filter box 11 needs to be disassembled and replaced, the cabinet door 2 and the filter box 11 can be opened to facilitate the installation and removal of the filter screen 19, so that the overall service life is greatly improved.
[0037] Embodiment three:
[0038] In this embodiment, in order to improve the overall safety performance, the backflow prevention component is used to reduce the problem of contamination caused by backflow of the conveyed material. Figure 3-Figure 7As shown, the other end of the first pipe 7 is connected to the limiting pipe 21, and the first transmission cylinder 9 is provided with an anti-backflow assembly, which includes a limiting plate 22 installed inside the first transmission cylinder 9, and a moving rod 23 is connected through the limiting plate 22. One end of the moving rod 23 is connected to a baffle 25, and the baffle 25 is arranged inside the limiting pipe 21. A spring 24 is sleeved on the outer side of the moving rod 23. A cleaning assembly is provided at the other end of the moving rod 23, and the cleaning assembly includes a push rod 26 arranged at the other end of the moving rod 23; the end of the push rod 26 A top ball 27 is provided, a first airbag 29 is installed at the side end of the top ball 27, the first airbag 29 is installed inside the first storage box 28, the first storage box 28 is installed inside the first transmission tube 9, the first airbag 29 is connected to the second airbag 32 through a hose 30, the second airbag 32 is installed inside the second storage box 31, the second storage box 31 is installed on the top of the filter box 11, and the second airbag 32 is located directly above the filter screen 19. When the conveyed object is transmitted through the first pipeline 7, the conveyed object is transmitted to the inside of the limiting pipeline 21. The baffle plate 25 is pushed, and the baffle plate 25 moves inside the limit plate 22 through the moving rod 23. At this time, the spring 24 outside the moving rod 23 is compressed, which is convenient for conveying the conveyed object. When the conveyed object flows back, due to the rebound of the spring 24, the moving rod 23 drives the baffle plate 25 to block the limit pipe 21, reducing the pollution problem caused by the backflow of the conveyed object, so that the overall safety performance is greatly improved. When the moving rod 23 moves, the top rod 26 arranged at its end is convenient for moving the top ball 27, and the top ball 27 squeezes the first air bag 29 inside the first storage box 28, so that the gas inside the first air bag 29 is transmitted to the second air bag 32 inside the second storage box 31 through the hose 30, so that the second air bag 32 presses the filter screen 19 downward, so that the vibration column 17 is squeezed, and the filter screen 19 is conveniently shaken up and down by the vibration column 17, which not only shakes off the blood scab on the filter screen 19, but also greatly improves the overall cleaning efficiency. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.
[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An anti-clogging device for a negative pressure device pipeline, comprising a storage cabinet (1); It is characterized in that Also includes: A first transmission cylinder (9) is arranged inside the storage cabinet (1); the first transmission cylinder (9) is connected to a filter box (11) via a transmission pipeline (10); and the filter box (11) is connected to a second transmission cylinder (13) via a delivery pipeline (12); A filter assembly is arranged inside the filter box (11), and the filter assembly comprises a limit seat (16) installed inside the filter box (11); the upper end of the limit seat (16) is connected to a clamping seat (18) via a vibration column (17), a filter screen (19) is clamped inside the clamping seat (18), and a cleaning pipe (20) is installed at the bottom of the filter box (11), and a filtering operation is performed through the filter screen (19) of the filter assembly.
2. The anti-clogging device for a negative pressure device pipeline according to claim 1, characterized in that: The storage cabinet (1) is provided with an auxiliary component, the auxiliary component comprising a cabinet door (2) mounted on the surface of the storage cabinet (1), the cabinet door (2) being provided with a transparent window (3) on its surface, a support foot (4) being provided at the bottom of the storage cabinet (1), a mounting block (5) being fixed to a side end of the storage cabinet (1), and a screw rod (6) being connected through the mounting block (5).
3. The anti-clogging device for a negative pressure device pipeline according to claim 1, characterized in that: The side end of the first transmission cylinder (9) is connected to a first pipeline (7), the end of the first pipeline (7) is connected to a first joint (8), the side end of the second transmission cylinder (13) is connected to a second pipeline (14), and the end of the second pipeline (14) is provided with a second joint (15).
4. The anti-clogging device for a negative pressure device pipeline according to claim 3, characterized in that: The other end of the first pipe (7) is connected to a limiting pipe (21), and a backflow prevention component is provided inside the first transmission cylinder (9), and the backflow prevention component comprises a limiting plate (22) installed inside the first transmission cylinder (9).
5. The anti-clogging device for a negative pressure device pipeline according to claim 4, characterized in that: A moving rod (23) is connected to the interior of the limiting plate (22), one end of the moving rod (23) is connected to a baffle (25), the baffle (25) is arranged inside the limiting pipe (21), and a spring (24) is sleeved on the outside of the moving rod (23).
6. The anti-clogging device for a negative pressure device pipeline according to claim 5, characterized in that: The other end of the moving rod (23) is provided with a cleaning assembly, and the cleaning assembly comprises a push rod (26) arranged at the other end of the moving rod (23); a push ball (27) is arranged at the end of the push rod (26).
7. The anti-clogging device for a negative pressure device pipeline according to claim 6, characterized in that: A first airbag (29) is installed at the side end of the top ball (27), the first airbag (29) is installed inside a first storage box (28), the first storage box (28) is installed inside a first transmission cylinder (9), and the first airbag (29) is connected to a second airbag (32) via a hose (30).
8. The anti-clogging device for a negative pressure device pipeline according to claim 7, characterized in that: The second airbag (32) is installed inside the second storage box (31), the second storage box (31) is installed on the top of the filter box (11), and the second airbag (32) is located directly above the filter screen (19).
Citation Information
Patent Citations
Negative pressure aspirator
CN202666050U