A gas diversion device for air wave pressure therapy instrument
By designing a gas shunt device and a gas leakage detection and protection mechanism for air wave pressure therapy instruments, the gas leakage problem caused by aging of the inflation valve interface is solved, achieving more efficient and safe treatment effects and longer equipment life.
Patent Information
- Application Number
- CN202510096393.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2045-01-22
AI Technical Summary
The inflatable valve interface of the air wave pressure therapy device is aging, worn or damaged, causing gas leakage, affecting the treatment effect and accelerating equipment wear.
An air wave pressure therapy instrument gas shunt device is designed, including a shunt valve, shunt pipe, an inflatable pipe and a gas leakage detection and protection mechanism. The gas leakage detection and protection mechanism can detect gas leakage through the design of the sealing ring and linkage column and remind the user through the alarm light.
It effectively prevents gas leakage, ensures that the airbag obtains sufficient inflation pressure, improves treatment efficiency and safety, extends the service life of the equipment, and reduces maintenance costs.
Smart Images

Figure CN119524311B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of air wave pressure therapy apparatus, in particular to a gas diversion device of an air wave pressure therapy apparatus. Background Art
[0002] The air wave pressure therapy device consists of three parts: the main unit, the treatment sleeve, and the gas catheter. It mainly forms a circulatory pressure on the limbs and tissues by repeatedly inflating and deflating the multi-chamber airbags in sequence, and evenly and orderly squeezes the distal end of the limbs to the proximal end of the limbs to promote the flow of blood and lymph and improve microcirculation. During the use of the air wave pressure therapy device, it is usually necessary to use a gas diversion device to evenly distribute the compressed gas generated by the main unit to each airbag according to the preset program and sequence. During the inflation and deflation process, the airbags can produce an orderly and uniform squeezing effect on the limbs, thereby promoting the flow of blood and lymph, improving microcirculation, and accelerating the return of limb tissue fluid;
[0003] When the staff connects the gas tube to the inflation valve interface of the air wave pressure therapy device, the inflation valve interface may age, wear or be damaged due to long-term use or improper maintenance, causing leakage when the inflation valve inflates the airbag. If the user does not observe carefully during use, he or she will not be able to discover the leakage in time, which not only makes the airbag unable to obtain sufficient pressure, thus affecting the treatment effect, and the patient cannot feel the expected treatment pressure, resulting in poor or ineffective treatment effect, but also continuous leakage will cause the internal pressure of the air wave pressure therapy device to be unstable, thereby accelerating the wear and aging of other parts of the air wave pressure therapy device. In the long run, it will cause the overall performance of the air wave pressure therapy device to decline, or even completely fail. In addition, due to leakage, the airbag cannot reach the expected inflation pressure, and the therapy device needs longer time to complete a treatment cycle, thereby increasing the patient's treatment time and affecting their daily schedule and comfort.
[0004] Therefore, the present invention proposes a gas diversion device for an air wave pressure therapy apparatus to solve the above problems. Summary of the invention
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the present invention provides a gas diversion device for an air wave pressure therapy apparatus, which can effectively solve the problems in the prior art.
[0007] (II) Technical solution
[0008] To achieve the above object, the object of the present invention can be achieved by the following technical solutions:
[0009] A gas shunt device for an air wave pressure therapy instrument comprises a shunt valve, to which a shunt tube is fixedly connected, to which an inflation tube is clamped at one end of the shunt tube away from the shunt valve, and to which a sealing groove is provided on the side of the shunt tube close to the inflation tube. The shunt tube also comprises a gas leakage detection protection mechanism and a connection port protection mechanism, wherein the gas leakage detection protection mechanism is used for performing leakage detection on the connection between the shunt tube and the inflation tube, and the connection port protection mechanism is used for covering the interface of the shunt tube.
[0010] As a further solution of the present invention: the gas leakage detection and protection mechanism includes symmetrically arranged brackets, the brackets are fixedly connected to the diversion pipe, the brackets are symmetrically provided with limiting grooves, the limiting grooves are slidably connected with linkage columns, sealing rings are equidistantly arranged between the linkage columns at the same height, connecting blocks are fixedly connected between two adjacent sealing rings, the sealing rings at the edges are fixedly connected to the linkage columns, and the sealing rings are clamped with the sealing grooves.
[0011] As a further solution of the present invention: a hollow groove is opened in the sealing ring, a hollow column is fixedly connected to the center of the upper end of the sealing ring, the hollow column is connected to the sealing groove, and a push rod is vertically slidably connected in the hollow column.
[0012] As a further solution of the present invention: the outer surface of the sealing ring above is fixedly connected with a mounting frame, the upper end surface of the mounting frame is fixedly connected with an alarm light, the lower end surface of the mounting frame is fixedly connected with a switch, the switches are located directly above the top rod, and the switches are electrically connected to the alarm light.
[0013] As a further solution of the present invention: a sliding groove is provided on the side of the bracket away from the sealing ring, a slider is slidably connected in the sliding groove, a second spring is fixedly connected between the slider and the sliding groove, a movable plate is fixedly connected on the side of the slider away from the sliding groove, a vertical plate is fixedly connected on the side of the movable plate close to the linkage column, vertical grooves are symmetrically provided on the vertical plates, and the linkage columns are vertically slidably connected in the vertical grooves.
[0014] As a further solution of the present invention: a button is fixedly connected to one side of the bracket close to the movable plate, and the buttons are electrically connected to an alarm, and the alarm is fixedly connected to the side wall of the bracket.
[0015] As a further solution of the present invention: the movable plate is slidably connected with a lifting column, the outer surface of the lifting column is fixedly connected with a disc, the first spring is fixedly connected between the disc and the movable plate, the first spring is sleeved on the outer surface of the lifting column, the lifting column is initially on the same horizontal line as the button, and a pull plate is fixedly connected between the lower ends of the lifting columns.
[0016] As a further solution of the present invention: a fixing block is fixedly connected to one side of the bracket close to the lifting column, and a limiting hole is provided on the fixing block, and the limiting hole is mutually engaged with the lifting column.
[0017] As a further solution of the present invention: the connection port protection mechanism includes a protection plate, the upper end surface of the protection plate is equidistantly fixedly connected with sliding columns, the outer surfaces of the sliding columns are slidably connected with support blocks, and the support blocks are fixedly connected to the side walls of the mounting frame.
[0018] As a further solution of the present invention: a cylinder is fixedly connected to the upper side of the protective plate close to the bracket, a lifting plate is arranged below the cylinder, and the lifting plate is fixedly connected to the upper end surface of the bracket.
[0019] (III) Beneficial effects
[0020] Compared with the prior art, the present invention provides a gas flow distribution device for an air wave pressure therapy apparatus, which has the following beneficial effects:
[0021] 1. Through the set gas leakage detection and protection mechanism, when gas leakage occurs at the interface of the inflation tube and the shunt tube, the push rod inside the hollow column can be pushed out, so that the push rod touches the switch connected to the lower end surface of the mounting frame, and the alarm light electrically connected to the switch is turned on to flash, reminding the user of the leakage. This not only avoids the problem of insufficient inflation of the airbag and poor treatment effect caused by leakage, but also reduces the potential damage to other components inside the air wave pressure therapy device due to long-term leakage. Moreover, by promptly reminding the user to deal with the leakage problem, it can ensure that the airbag can obtain sufficient inflation pressure, thereby providing the expected treatment effect, improving treatment efficiency, and enhancing the safety of the treatment process. In addition, by promptly reminding the user to deal with the leakage problem, the extension of the treatment cycle is avoided, ensuring that the airbag can be inflated normally and provide the expected treatment pressure, which can improve the patient's treatment experience, thereby reducing the patient's treatment time and the impact on daily arrangements.
[0022] 2. By interlocking the sealing ring and the sealing groove on the side wall of the shunt tube, after the inflation tube and the shunt tube are connected to each other, the sealing ring can be driven to fit into the sealing groove and fit on the surface of the inflation tube to limit the position of the inflation tube, which not only ensures a more stable connection between the inflation tube and the shunt tube, but also prevents the inflation tube from accidentally falling off or loosening at the connection, thereby improving the strength and durability of the entire connection structure. In addition, the sealing ring fits tightly on the surface of the inflation tube to form an effective sealing barrier to prevent gas leakage at the connection between the inflation tube and the shunt tube, thereby ensuring that the airbag can obtain stable and sufficient inflation pressure.
[0023] 3. The second spring, movable plate, lifting column, disc and first spring can be set to automatically open the alarm electrically connected to the button to work and remind the user when the user changes his posture and pulls the inflatable tube, so that the connection between the inflatable tube and the shunt tube becomes loose, to remind the user. Not only can the timely reminder and handling of the loose connection problem avoid the interruption of treatment due to equipment failure, thereby improving the patient's treatment experience and comfort, but also reduce the user's worry and anxiety about the therapeutic device, improve their confidence and satisfaction with the treatment, and avoid the problem of gas leakage caused by loose connection, ensuring that the airbag can obtain a stable inflation pressure, thereby ensuring the treatment effect;
[0024] Among them, by setting the lifting column and the moving plate to be slidably connected, the lifting column and the button can be displaced with each other when the user manually moves the moving plate to drive the lifting column to move, so as to avoid the lifting column squeezing the button and accidentally triggering the alarm to work, so that the user can operate the moving plate more flexibly without worrying about the influence of the lifting column on the button, which helps to improve the convenience and flexibility of use and makes the operation smoother and more natural;
[0025] In addition, by interlocking the limiting holes on the lifting column and the fixing block, the position of the sealing ring can be fixed after the driving sealing rings are separated from each other. This not only makes it convenient for users to pass the inflation tube through the sealing rings and plug it into the interface of the shunt tube without worrying about the movement or misalignment of the sealing ring, but also during the connection process, the sealing ring may be damaged by improper operation or external force. By fixing the position of the sealing ring, its movement and friction during the connection process are reduced, thereby reducing the risk of damage and extending the service life of the sealing ring.
[0026] 4. Through the connection port protection mechanism, after the user separates the inflation tube and the shunt tube, the protection plate will automatically drop under the influence of its own gravity, pull the slide column to slide down on the support block, and cover the interface of the shunt tube. It can not only quickly and effectively cover the interface of the shunt tube, forming a closed barrier to prevent dust particles and bacterial microorganisms from entering the shunt valve and the shunt tube, maintain the cleanliness of the shunt valve and the shunt tube, reduce the failure and health risks of the therapeutic device caused by the accumulation of dust and bacteria, but also reduce the accumulation of dust and bacteria that cause blockage or corrosion inside the shunt valve, thereby reducing the cost of maintenance and replacement, and ensuring the smooth flow and accurate distribution of gas, thereby improving the treatment efficiency of users;
[0027] Among them, through the set cylinder and lifting plate, when the user drives the sealing rings to separate from each other, the protective plate can be automatically pushed up to release the covering of the shunt tube interface by the protective plate. This not only ensures that the therapeutic device can be put into use immediately when needed, avoiding the treatment time delayed by waiting for the protective plate to move, but also realizes the automatic lifting function of the protective plate, simplifies the operating process, improves work efficiency, and reduces errors caused by manual operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.
[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0030] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure of the middle A area;
[0031] Figure 3 This is a schematic diagram of the shunt pipe connection structure of the present invention;
[0032] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure of the middle B area;
[0033] Figure 5 This is a schematic diagram of the connection structure between the bracket and the movable plate of the present invention;
[0034] Figure 6 This is a schematic diagram of the connection structure between the shunt pipe and the sealing ring of the present invention;
[0035] Figure 7 This is a schematic diagram of the connection structure of the protective plate of the present invention;
[0036] Figure 8 It is a schematic diagram of the connection structure of the shunt pipe and the inflation pipe of the present invention.
[0037] In the figure: 1. diverter valve; 2. diverter pipe;
[0038] 301, bracket; 302, pull plate; 303, alarm; 304, mounting frame; 305, limit slot; 306, linkage column; 307, vertical plate; 308, vertical slot; 309, moving plate; 310, lifting column; 311, disc; 312, first spring; 313, button; 314, fixing block; 315, limit hole; 316, sealing ring; 317, hollow slot; 318, connecting block; 319, hollow column; 320, alarm light; 321, push rod; 322, switch; 323, slide slot; 324, slider; 325, second spring;
[0039] 401, protective plate; 402, lifting plate; 403, sliding column; 404, supporting block; 405, cylinder;
[0040] 5. Sealing groove; 6. Inflation tube. DETAILED DESCRIPTION
[0041] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0042] An air wave pressure therapy device gas diversion device of this embodiment, such as Figure 1 - Figure 8 As shown, it includes a diverter valve 1, to which a diverter pipe 2 is fixedly connected, and an inflation pipe 6 is clamped at one end of the diverter pipe 2 away from the diverter valve 1, and a sealing groove 5 is provided on the side of the diverter pipe 2 close to the inflation pipe 6. It also includes a gas leakage detection protection mechanism and a connection port protection mechanism. The gas leakage detection protection mechanism is used to perform leakage detection on the connection between the diverter pipe 2 and the inflation pipe 6.
[0043] In this embodiment, Figure 2 and Figure 3 As shown, the gas leakage detection protection mechanism includes symmetrically arranged brackets 301, and the brackets 301 are fixedly connected to the shunt pipe 2. The brackets 301 are symmetrically provided with limiting grooves 305, and linkage columns 306 are slidably connected in the limiting grooves 305. Sealing rings 316 are equidistantly arranged between the linkage columns 306 at the same height, and connecting blocks 318 are fixedly connected between two adjacent sealing rings 316. The sealing rings 316 at the edges are fixedly connected to the linkage columns 306, and the sealing rings 316 are mutually engaged with the sealing grooves 5. When the linkage column 306 slides in the limiting grooves 305, the linkage column 306 will drive the sealing ring 316 to move away from the shunt pipe 2 through the connecting blocks 318, and at the same time drive the upper and lower sealing rings 316 to separate from each other. When the driving sealing ring 316 is inserted into the sealing groove 5 provided on the shunt pipe 2, the sealing performance of the connecting port of the shunt pipe 2 can be improved.
[0044] In this embodiment, Figure 3 and Figure 4 As shown, a hollow groove 317 is opened in the sealing ring 316, and a hollow column 319 is fixedly connected to the center of the upper end of the upper sealing ring 316. The hollow columns 319 are connected to the sealing groove 5, and a push rod 321 is vertically slidably connected in the hollow columns 319. When gas enters the hollow groove 317 opened in the sealing ring 316, the gas will flow from the hollow groove 317 to the hollow column 319, and push the push rod 321 connected to the hollow column 319 out.
[0045] In this embodiment, Figure 4 As shown, the outer surface of the upper sealing ring 316 is fixedly connected to the mounting frame 304, the upper end surface of the mounting frame 304 is fixedly connected to the alarm light 320, the lower end surface of the mounting frame 304 is fixedly connected to the switch 322, the switch 322 is located directly above the top rod 321, and the switch 322 is electrically connected to the alarm light 320. When the top rod 321 rises, the switch 322 connected to the lower end surface of the mounting frame 304 will be pressed, turning on the alarm light 320 to flash.
[0046] In this embodiment, Figure 2 and Figure 5 As shown, a sliding groove 323 is provided on the side of the bracket 301 away from the sealing ring 316, and a slider 324 is slidably connected in the sliding groove 323, and a second spring 325 is fixedly connected between the slider 324 and the sliding groove 323, and a moving plate 309 is fixedly connected on the side of the slider 324 away from the sliding groove 323, and a vertical plate 307 is fixedly connected on the side of the moving plate 309 close to the linkage column 306, and vertical grooves 308 are symmetrically provided on the vertical plates 307, and the linkage columns 306 are vertically slidably connected in the vertical grooves 308. When the moving plate 309 is driven to drive the slider 324 to move horizontally in the sliding groove 323 and squeeze the second spring 325, the moving plate 309 can push the vertical plate 307 to move synchronously, and through the vertical groove 308 provided on the vertical plate 307, the linkage column 306 can be driven to move.
[0047] In this embodiment, Figure 3 As shown, a button 313 is fixedly connected to one side of the bracket 301 close to the movable plate 309, and the buttons 313 are electrically connected to the alarm 303. The alarm 303 is fixedly connected to the side wall of the bracket 301. When the button 313 is squeezed, the alarm 303 can be turned on to work synchronously.
[0048] In this embodiment, Figure 2 As shown, the movable plate 309 is slidably connected with a lifting column 310, and a disc 311 is fixedly connected to the outer surface of the lifting column 310. A first spring 312 is fixedly connected between the disc 311 and the movable plate 309, and the first spring 312 is sleeved on the outer surface of the lifting column 310. In the initial state, the lifting column 310 and the button 313 are on the same horizontal line, and a pull plate 302 is fixedly connected between the lower ends of the lifting column 310. When the pull plate 302 is pulled down to drive the lifting column 310 to slide vertically downward on the movable plate 309, not only can the lifting column 310 and the button 313 be dislocated with each other, but the first spring 312 can also be squeezed by the disc 311 connected to the outer surface of the lifting column 310.
[0049] In this embodiment, Figure 2As shown, the bracket 301 is fixedly connected to a fixing block 314 on one side close to the lifting column 310, and a limiting hole 315 is provided on the fixing block 314. The limiting holes 315 are mutually engaged with the lifting column 310. By driving the lifting column 310 to be inserted into the limiting holes 315 provided on the fixing block 314, the position of the lifting column 310 can be fixed.
[0050] In the prior art, due to long-term use or improper maintenance, the inflation valve interface may age, wear or be damaged, resulting in leakage when the inflation valve inflates the airbag. If the user does not observe carefully during use, he or she may not be able to detect the leakage in time, which not only makes the airbag unable to obtain sufficient pressure, thereby affecting the treatment effect, and the patient cannot feel the expected treatment pressure, resulting in poor or ineffective treatment effect, but also continuous leakage may cause the internal pressure of the air wave pressure therapy device to be unstable, thereby accelerating the wear and aging of other components of the air wave pressure therapy device, which may cause the overall performance of the air wave pressure therapy device to decline in the long run, or even completely fail. In addition, due to the leakage, the airbag cannot reach the expected inflation pressure, and the therapy device needs a longer time to complete a treatment cycle, thereby increasing the treatment time of the patient and affecting their daily schedule and comfort. Compared with the prior art, at the interface between the inflation tube 6 and the shunt tube 2 When gas leakage occurs, the top rod 321 inside the hollow column 319 can be pushed out so that the top rod 321 touches the switch 322 connected to the lower end surface of the mounting frame 304, and the alarm light 320 electrically connected to the switch 322 is turned on to flash, reminding the user of the leakage. This not only avoids the problem of insufficient inflation of the airbag and poor treatment effect caused by leakage, but also reduces the potential damage to other components inside the air wave pressure therapy device caused by long-term leakage. Moreover, by promptly reminding the user to deal with the leakage problem, it can ensure that the airbag can obtain sufficient inflation pressure, thereby providing the expected treatment effect, improving treatment efficiency, and enhancing the safety of the treatment process. In addition, by promptly reminding the user to deal with the leakage problem, the extension of the treatment cycle is avoided, ensuring that the airbag can be inflated normally and provide the expected treatment pressure, which can improve the patient's treatment experience and reduce the patient's treatment time and the impact on daily arrangements.
[0051] In other aspects, this embodiment also provides a connection port protection mechanism for covering the interface of the shunt pipe 2, such as Figure 1 , Figure 7 and Figure 8 As shown, the connection port protection mechanism includes a protection plate 401 , the upper end surface of the protection plate 401 is equidistantly fixedly connected with sliding columns 403 , the outer surfaces of the sliding columns 403 are slidably connected with support blocks 404 , and the support blocks 404 are fixedly connected to the side walls of the mounting frame 304 .
[0052] In this embodiment, Figure 7As shown, the protective plate 401 is fixedly connected to the upper side of the bracket 301, and a lifting plate 402 is arranged below the cylinder 405. The lifting plates 402 are fixedly connected to the upper end surface of the bracket 301. When the protective plate 401 drives the cylinder 405 to move horizontally, the lifting plate 402 is arranged to limit the cylinder 405, so that the protective plate 401 can be pushed to rise synchronously during the horizontal movement.
[0053] In the prior art, when the user stores the therapeutic device, the interface of the inflation valve is usually exposed to the air, so that dust particles enter the interior of the inflation valve through the interface of the inflation valve, which not only affects the cleanliness of the inflation valve and has a negative impact on the performance of the therapeutic device. For example, dust adheres to the inner wall of the inflation valve, affecting the flow and distribution of gas, thereby affecting the treatment effect, and the accumulation of dust and bacteria will cause blockage or corrosion inside the inflation valve, thereby affecting the normal operation of the therapeutic device, reducing the treatment efficiency, causing the therapeutic device to malfunction, and increasing the cost of repairing and replacing parts. Compared with the prior art, after the user separates the inflation tube 6 and the shunt tube 2, the protective plate 401 It will automatically drop under the influence of its own gravity, pulling the sliding column 403 to slide downward on the support block 404 and cover the interface of the shunt tube 2. It can not only quickly and effectively cover the interface of the shunt tube 2 to form a closed barrier, preventing dust particles and bacterial microorganisms from entering the shunt valve 1 and the shunt tube 2, maintaining the cleanliness of the shunt valve 1 and the shunt tube 2, reducing the failure of the therapeutic device and health risks caused by the accumulation of dust and bacteria, but also reducing the accumulation of dust and bacteria that cause blockage or corrosion inside the shunt valve 1, thereby reducing the cost of maintenance and replacement, and ensuring the smooth flow and accurate distribution of gas, thereby improving the treatment efficiency of users.
[0054] The working process and principle involved in the overall content of the above embodiment are as follows:
[0055] When the user needs to inflate the airbag through the inflation tube 6 to produce an orderly and uniform squeezing effect on the limbs, promote the flow of blood and lymph, improve microcirculation, and accelerate the return of limb tissue fluid, the user first pulls the pull plate 302 downward to drive the lifting column 310 to slide downward on the movable plate 309. At the same time, the first spring 312 is squeezed by the disc 311 connected to the outer surface of the lifting column 310, so that the lifting column 310 and the button 313 connected to the side wall of the bracket 301 are misaligned with each other, avoiding the lifting column 310 from squeezing the button 313 and accidentally triggering the alarm 303 to work, so that the user can operate the movable plate 309 more flexibly without worrying about the influence of the lifting column 310 on the button 313, which helps to improve the convenience and flexibility of use and makes the operation smoother and more natural. The pull plate 302 is pulled, and the movable plate 309 is moved by the lifting column 310. Since the movable plate 309 is installed with a slider 324 on the side of the bracket 301, the slider 324 is slidably connected to the slide groove 323 opened on the side wall of the bracket 301, and a second spring 325 is connected between the slider 324 and the slide groove 323. Therefore, during the movement of the movable plate 309, the movable plate 309 will slide horizontally on the side wall of the bracket 301 through the slider 324, and squeeze the second spring 325 connected between the slider 324 and the slide groove 323. As the movable plate 309 moves horizontally, the movable plate 309 will push the vertical plate 307 connected to the side wall to move synchronously. At this time, the vertical plate 307 will push the linkage column 306 to slide in the limiting groove 305 through the vertical groove 308. Since the limiting groove 305 is symmetrically distributed in a Z shape (see specifically for details Figure 5 ), so when the linkage column 306 slides away from the fixed block 314 in the limiting groove 305, it will gradually slide away from each other in the vertical groove 308 opened on the vertical plate 307. During the movement of the linkage column 306, the linkage column 306 will drive the sealing ring 316 to synchronously slide out of the sealing groove 5 opened on the side wall of the shunt pipe 2 through the connecting block 318 connected between the sealing rings 316, away from the shunt pipe 2 and separate the upper and lower sealing rings 316 from each other, so that the user can pass the inflation tube 6 through the sealing rings 316 and plug it into the interface of the shunt pipe 2 without worrying about the movement or misalignment of the sealing ring 316. In addition, during the connection process, the sealing ring 316 will be damaged by improper operation or external force. By fixing the position of the sealing ring 316, its movement and friction during the connection process are reduced, thereby reducing the risk of damage and extending the service life of the sealing ring 316.
[0056] When the sealing ring 316 moves away from the shunt pipe 2, the upper sealing ring 316 drives the sliding column 403 to move horizontally synchronously through the mounting frame 304 connected to the surface and the supporting block 404 connected to the side wall of the mounting frame 304. At this time, the sliding column 403 will push the protective plate 401 connected below away from the interface of the shunt pipe 2. Since the upper sides of the protective plate 401 are connected with cylinders 405, and the cylinders 405 are all arranged above the lifting plate 402, during the horizontal movement of the protective plate 401, it will rise synchronously under the influence of the cylinders 405 and the lifting plate 402, pushing the sliding column 403 to slide upward on the supporting block 404, exposing the interface of the shunt pipe 2. After the interface of the shunt pipe 2 is fully exposed, the staff can The pull plate 302 is pushed upward, driving the lifting column 310 to slide vertically upward on the movable plate 309 and snap into the limiting hole 315 provided on the fixed block 314 to fix the position of the pull plate 302. At this time, the staff can insert the inflation tube 6 into the shunt tube 2. After the inflation tube 6 and the shunt tube 2 are snapped together, the staff can pull the pull plate 302 downward, driving the lifting column 310 to slide out of the limiting hole 315 provided on the fixed block 314, and then push the pull plate 302 toward the shunt tube 2. During the movement of the pull plate 302, the pull plate 302 will move the movable plate 309 in the opposite direction through the lifting column 310, driving the vertical plate 307 to reversely shift the linkage column 306, so that the linkage column 306 slides in the opposite direction in the limiting groove 305, and at the same time When the linkage column 306 is moved closer to each other in the vertical groove 308 provided on the vertical plate 307, the linkage column 306 will slide closer to each other in the vertical groove 308 provided on the vertical plate 307. As the linkage column 306 is moved closer to each other, the linkage column 306 will drive the sealing rings 316 symmetrically arranged above and below to fit together through the connecting block 318, and snap into the sealing groove 5 provided on the side wall of the shunt pipe 2, and at the same time fit on the surface of the inflation pipe 6, and limit and fix the inflation pipe 6 plugged on the shunt pipe 2, which not only ensures that the connection between the inflation pipe 6 and the shunt pipe 2 is more stable, prevents the inflation pipe 6 from accidentally falling off or loosening at the connection, and improves the strength and durability of the entire connection structure, but also the sealing ring 316 fits tightly on the surface of the inflation pipe 6, forming an effective sealing barrier to prevent gas from flowing into the connection between the inflation pipe 6 and the shunt pipe 2 Leakage occurs, thereby ensuring that the airbag can obtain stable and sufficient inflation pressure, and the protective plate 401 arranged above the sealing ring 316 will be blocked by the inflation tube 6 and cannot fall. When the diverter valve 1 transports the gas to the inside of the inflation tube 6 through the diverter tube 2, if gas leakage occurs at the interface between the inflation tube 6 and the diverter tube 2, the leaked gas will be collected by the hollow groove 317 opened inside the sealing ring 316. At the same time, as the leaking gas continues to be transported into the hollow groove 317, since the hollow groove 317 and the hollow column 319 are connected, the gas will flow from the hollow groove 317 into the hollow column 319 and push out the push rod 321 inside the hollow column 319, so that the push rod 321 touches the switch 322 connected to the lower end surface of the mounting frame 304.Turn on the warning light 320 electrically connected to the switch 322 to flash;
[0057] When the user changes his posture and pulls the inflation tube 6, causing the connection between the inflation tube 6 and the shunt tube 2 to loosen, the inflation tube 6 will carry the sealing ring 316 clamped on the outer surface away from the shunt tube 2, and drive the linkage column 306 to slide in the limit groove 305 through the connecting block 318. At this time, the linkage column 306 will move the vertical plate 307 through the vertical groove 308, driving the moving plate 309 to slide horizontally on the side wall of the bracket 301. Since the lifting column 310 that passes through the sliding connection on the moving plate 309 is affected by the disc 311 and the first spring 312, when no one pulls the pull plate 302 downward, the lifting column 310 and the connection on the side wall of the bracket 301 The buttons 313 connected are at the same level, so when the moving plate 309 moves horizontally, the lifting column 310 will be driven to move synchronously, and the button 313 will be pressed to turn on the alarm 303 electrically connected to the button 313 to work, reminding the user. Not only can the timely reminder and handling of the loose connection problem avoid the interruption of treatment due to equipment failure, thereby improving the patient's treatment experience and comfort, but also reduce the user's worry and anxiety about the treatment device, improve their confidence and satisfaction with the treatment, and avoid the problem of gas leakage caused by loose connection, ensuring that the airbag can obtain a stable inflation pressure, thereby ensuring the treatment effect;
[0058] When the inflation tube 6 is pulled and the movable plate 309 is driven to move through the sealing ring 316, the connecting block 318, the linkage column 306, the vertical groove 308 and the vertical plate 307, the movable plate 309 will drive the slider 324 to slide in the slide groove 323 synchronously, and the slider 324 will squeeze the second spring 325 connected in the slide groove 323. The second spring 325 can give the inflation tube 6 a flexible limiting force, and when the inflation tube 6 is slightly loosened, the rebound force of the second spring 325 can push the slider 324 back to the initial position, and pull the movable plate 309, the vertical plate 307, the linkage column 306 and the sealing ring 316 to drive the inflation tube 6 to be clamped to the shunt tube 2 again;
[0059] When the user has finished using the device, he / she pulls the pull plate 302 downwards again, driving the lifting column 310 to slide downwards on the movable plate 309 and misalign with the button 313, and then pulls the pull plate 302 horizontally, driving the sealing ring 316 to move away from the shunt pipe 2 again through the lifting column 310, the movable plate 309, the vertical plate 307, the vertical slot 308, the limiting slot 305, the linkage column 306 and the connecting block 318, and after the sealing ring 316 is separated from each other up and down, the user can separate the inflatable tube 6 from the shunt pipe 2. When the inflatable tube 6 and the shunt pipe 2 are separated, the user pushes the sealing ring 316 to return to the initial position again, and the protective plate 401 is lifted by its own weight. The influence automatically descends, pulling the sliding column 403 to slide downward on the supporting block 404 and cover the interface of the shunt tube 2, which can not only quickly and effectively cover the interface of the shunt tube 2 to form a closed barrier, preventing dust particles and bacterial microorganisms from entering the shunt valve 1 and the shunt tube 2, maintaining the cleanliness of the shunt valve 1 and the shunt tube 2, reducing the failure of the therapeutic device and health risks caused by the accumulation of dust and bacteria, but also reducing the accumulation of dust and bacteria that cause blockage or corrosion inside the shunt valve 1, thereby reducing the cost of maintenance and replacement, and ensuring the smooth flow and accurate distribution of gas, thereby improving the treatment efficiency of users.
[0060] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An air wave pressure therapy instrument gas diversion device, comprising a diversion valve (1), a diversion tube (2) fixedly connected to the diversion valve (1), an inflatable tube (6) clamped on one end of the diversion tube (2) away from the diversion valve (1), and a sealing groove (5) formed on one side of the diversion tube (2) close to the inflatable tube (6), characterized in that: It also includes a gas leak detection protection mechanism and a connection port protection mechanism; A gas leakage detection and protection mechanism, the gas leakage detection and protection mechanism comprising sealing rings (316) symmetrically arranged at equal distances from each other, the sealing rings (316) being arranged at the connection between the shunt pipe (2) and the gas filling pipe (6), the gas leakage detection and protection mechanism being used to perform leakage detection on the connection between the shunt pipe (2) and the gas filling pipe (6), the gas leakage detection and protection mechanism comprising symmetrically arranged brackets (301), the brackets (301) being fixedly connected to the shunt pipe (2), and the brackets (301) being symmetrically provided with limit grooves (305) ), a linkage column (306) is slidably connected in the limiting groove (305), a connection block (318) is fixedly connected between two adjacent sealing rings (316), the sealing rings (316) are fixedly connected to the linkage column (306) at the edge, the sealing rings (316) and the sealing grooves (5) are mutually clamped, a hollow groove (317) is opened in the sealing rings (316), and a hollow column (319) is fixedly connected at the center of the upper end of the sealing ring (316), and the hollow column (319) is connected to the sealing groove (5). The hollow column (319) is vertically slidably connected to a push rod (321), the outer surface of the sealing ring (316) above is fixedly connected to a mounting frame (304), the upper end surface of the mounting frame (304) is fixedly connected to an alarm light (320), the lower end surface of the mounting frame (304) is fixedly connected to a switch (322), the switch (322) is located directly above the push rod (321), the switch (322) is electrically connected to the alarm light (320), and the bracket (301) is provided with a sliding A groove (323), a slider (324) is slidably connected in the slide groove (323), a second spring (325) is fixedly connected between the slider (324) and the slide groove (323), a moving plate (309) is fixedly connected to the side of the slider (324) away from the slide groove (323), a vertical plate (307) is fixedly connected to the side of the moving plate (309) close to the linkage column (306), vertical grooves (308) are symmetrically opened on the vertical plates (307), and the linkage columns (306) are vertically slidably connected in the vertical grooves (308); A connection port protection mechanism, the connection port protection mechanism comprising a protection plate (401), the protection plate (401) being arranged on a side of the diverter pipe (2) away from the diverter valve (1), the connection port protection mechanism being used to cover the interface of the diverter pipe (2), a cylinder (405) being fixedly connected above the side of the protection plate (401) close to the bracket (301), a lifting plate (402) being arranged below the cylinder (405), and the lifting plate (402) being fixedly connected to the upper end surface of the bracket (301).
2. The gas flow diversion device of the air wave pressure therapy apparatus according to claim 1, characterized in that: A button (313) is fixedly connected to one side of the bracket (301) close to the movable plate (309), and each of the buttons (313) is electrically connected to an alarm (303), and each of the alarms (303) is fixedly connected to a side wall of the bracket (301).
3. The gas flow diversion device of the air wave pressure therapy apparatus according to claim 2, characterized in that: The movable plate (309) is slidably connected to a lifting column (310), the outer surface of the lifting column (310) is fixedly connected to a disk (311), a first spring (312) is fixedly connected between the disk (311) and the movable plate (309), the first spring (312) is sleeved on the outer surface of the lifting column (310), the lifting column (310) and the button (313) are in the same horizontal line in an initial state, and a pull plate (302) is fixedly connected between the lower ends of the lifting column (310).
4. The gas flow diversion device of the air wave pressure therapy apparatus according to claim 3, characterized in that: A fixing block (314) is fixedly connected to one side of the bracket (301) close to the lifting column (310), and a limiting hole (315) is provided on the fixing block (314). The limiting hole (315) is mutually engaged with the lifting column (310).
5. The air wave pressure therapy device gas diversion device according to claim 1, characterized in that: The upper end surface of the protection plate (401) is equidistantly and fixedly connected with sliding columns (403), the outer surfaces of the sliding columns (403) are slidably connected with support blocks (404), and the support blocks (404) are fixedly connected to the side walls of the mounting frame (304).
Citation Information
Patent Citations
Gas shunting device
CN117838509A
Airwave therapeutic instrument
CN209122818U
Novel inflator pump gas change-over valve
CN219809110U