Anti-thrombus equipment

Abstract

The utility model relates to the field of medical instruments, and provides antithrombotic equipment which comprises an air supply assembly, an air chamber assembly and an output assembly. The air supply assembly is used for supplying air to the air chamber assembly; the output assembly is used for conveying out the gas passing through the gas chamber assembly; the air chamber assembly comprises an air chamber support, an electromagnetic valve and a control element. The electromagnetic valve and the control element are respectively arranged on the air chamber bracket, and the electromagnetic valve is electrically connected with the control element; the air supply assembly and the output assembly are located on the two opposite sides of the air chamber support respectively, the air supply assembly is fixed to the air chamber support, and the output assembly is communicated with the electromagnetic valve to conduct modular design on all parts in the anti-thrombus equipment, so that the structure between modules is more compact, the space of the anti-thrombus equipment is saved, and connecting materials between the modules are also saved; and the overall cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of medical devices, and particularly relates to an anti-thrombosis device. Background Art

[0002] An anti-thrombosis device is a mechanical device for preventing venous thromboembolism. Its working mode is that the thrombus pump main body inflates and deflates the airbag cyclically to promote the passive contraction of the pressurized limb muscles, thereby promoting the return of venous blood.

[0003] In the related art, the layout of the air circuit structure in the anti-thrombosis system-related products is relatively chaotic, resulting in waste of space and materials. Summary of the Utility Model

[0004] The technical object of the utility model is to provide an anti-thrombosis device, which modularizes each part of the anti-thrombosis device, makes the structure between the modules more compact, saves the space of the anti-thrombosis device, also saves the connection materials between the modules, and reduces the overall cost. To solve the above technical problems, the utility model is realized as follows. The utility model provides an anti-thrombosis device, which includes: a gas supply component, a gas chamber component, and an output component; the gas supply component is used to supply gas to the gas chamber component; the output component is used to transport the gas passing through the gas chamber component; wherein, the gas chamber component includes a gas chamber bracket, an electromagnetic valve, and a control element; the electromagnetic valve and the control element are respectively installed on the gas chamber bracket, and the electromagnetic valve is electrically connected to the control element; the gas supply component and the output component are respectively located on opposite sides of the gas chamber bracket, the gas supply component is fixed on the gas chamber bracket, and the output component is communicated with the electromagnetic valve.

[0005] Further, the gas chamber component further includes at least one pressure relief valve, and the pressure relief valve is installed on the side of the gas chamber bracket away from the electromagnetic valve.

[0006] Further, at least one transfer chamber is defined inside the gas chamber bracket, and the transfer chamber is respectively communicated with the gas supply component and the electromagnetic valve.

[0007] Further, the gas chamber component further includes a fixing member, the fixing member is installed on the gas chamber bracket, and at least a part of the fixing member is used to seal the transfer chamber.

[0008] Further, a sealing member is also arranged between the transfer chamber and the fixing member.

[0009] Further, the transfer chamber includes a transfer chamber air inlet and a transfer chamber air outlet, and the transfer chamber air inlet and the transfer chamber air outlet are communicated; the transfer chamber air inlet and the transfer chamber air outlet are arranged at intervals and penetrate through the fixing member.

[0010] Further, the solenoid valve is fixed to a side of the fixing member away from the transfer chamber.

[0011] Further, the solenoid valve includes a solenoid valve air inlet and a solenoid valve air outlet, and the solenoid valve air inlet communicates with the solenoid valve air outlet; the solenoid valve air inlet communicates with the transfer chamber, and the solenoid valve air outlet communicates with the output assembly.

[0012] Further, the solenoid valve includes two solenoid valve air outlets which are arranged at intervals; two output ports respectively communicating with the solenoid valve air outlets are arranged on the output assembly.

[0013] Further, the air supply assembly includes at least one inflation port; a connecting member is further arranged between the air supply assembly and the air chamber assembly, and the connecting member is fixed to the air chamber bracket; the inflation port and the transfer chamber air inlet are communicated through the connecting member.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] An anti-thrombosis device is provided in an embodiment of the present utility model. By modularizing the air supply assembly, the air chamber assembly and the output assembly, the air chamber assembly is respectively communicated with the air supply assembly and the output assembly; wherein the air chamber assembly includes an air chamber bracket, a solenoid valve and a control element, the solenoid valve and the control element are installed and fixed on the air chamber bracket, and the solenoid valve is electrically connected to the control element, and the solenoid valve can be controlled by the control element; in addition, the air supply assembly and the output assembly are arranged on opposite sides of the air chamber bracket, the air supply assembly is directly installed on the air chamber bracket, and the output assembly on the other side of the air chamber bracket is communicated with the solenoid valve in the air chamber assembly. Modularizing each part in the anti-thrombosis device makes the structure between the modules more compact, saves the space of the anti-thrombosis device, also saves the connecting materials between the modules, and reduces the overall cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of an anti-thrombosis device in an embodiment of the present utility model.

[0017] Figure 2 is Figure 1 a schematic structural diagram of the anti-thrombosis device shown from another perspective.

[0018] Figure 3 is an exploded schematic diagram of an anti-thrombosis device in an embodiment of the present utility model.

[0019] Figure 4 is a schematic structural diagram of an air chamber bracket in an embodiment of the present utility model.

[0020] Figure 5Yes Figure 4 Schematic structural diagram of another perspective of the air chamber bracket shown

[0021] In the drawings, each reference numeral represents:

[0022] 1. Air supply assembly; 11. Inflation port; 12. Air pump; 13. Connection plate; 14. Buffer member

[0023] 2. Air chamber assembly; 21. Air chamber bracket; 211. First connection portion; 212. Second connection portion; 213. Slide rail; 22. Solenoid valve; 221. Solenoid valve air inlet; 222. Solenoid valve air outlet; 23. Control element; 24. Pressure relief valve; 25. Transfer chamber; 251. Transfer chamber air inlet; 252. Transfer chamber air outlet; 253. Transfer chamber opening; 26. Fixing member; 27. Sealing member; 28. Groove body

[0024] 3. Output assembly; 31. Output port

[0025] 4. Housing; 41. Slide groove

[0026] 5. Connecting member Detailed implementation manner

[0027] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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 should not be construed as a limitation of the present utility model.

[0029] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0030] Please refer to Figure 1 , Figure 2 and Figure 3 , an anti-thrombosis device provided by an embodiment of the present utility model includes: a gas supply assembly 1, a gas chamber assembly 2, and an output assembly 3; the gas supply assembly 1 is used to supply gas to the gas chamber assembly 2; the output assembly 3 is used to deliver the gas passing through the gas chamber assembly 2; wherein, the gas chamber assembly 2 includes a gas chamber bracket 21, a solenoid valve 22, and a control element 23; the solenoid valve 22 and the control element 23 are respectively installed on the gas chamber bracket 21, and the solenoid valve 22 is electrically connected to the control element 23; the gas supply assembly 1 and the output assembly 3 are respectively located on opposite sides of the gas chamber bracket 21, the gas supply assembly 1 is fixed on the gas chamber bracket 21, and the output assembly 3 is communicated with the solenoid valve 22.

[0031] An embodiment of the present utility model provides an anti-thrombosis device. By modularly designing the gas supply assembly 1, the gas chamber assembly 2, and the output assembly 3, the gas chamber assembly 2 is respectively communicated with the gas supply assembly 1 and the output assembly 3; wherein the gas chamber assembly 2 includes a gas chamber bracket 21, a solenoid valve 22, and a control element 23. Through the arrangement of the gas chamber bracket 21, the solenoid valve 22 and the control element 23 can be installed and fixed on the gas chamber bracket 21, and the solenoid valve 22 is electrically connected to the control element 23; in addition, the gas supply assembly 1 and the output assembly 3 can be arranged on opposite sides of the gas chamber bracket 21, and the gas supply assembly 1 can also be directly installed on the gas chamber bracket 21, and the output assembly 3 located on the other side of the gas chamber bracket 21 is communicated with the solenoid valve 22 in the gas chamber assembly 2. The gas supply assembly 1, the gas chamber assembly 2, and the output assembly 3 in the anti-thrombosis device are modularly designed; in addition, through the arrangement of the gas chamber bracket 21, on the one hand, the installation and arrangement of the components of the gas chamber assembly 2 can be made more regular, and at the same time, the structure between the gas supply assembly 1 and the output assembly 3 and the gas chamber assembly 2 is made more compact, saving the space of the anti-thrombosis device and also saving the connection materials between the modules, reducing the overall cost.

[0032] In the embodiment of the present application, connection positions or accommodation spaces for other components within the air chamber assembly 2 are constructed on the air chamber bracket 21, which can make the installation of the components within the air chamber assembly 2 more regular, and the space utilization of the entire air chamber assembly 2 more efficient and reasonable. Additionally, the layout areas for the air supply assembly 1 and the output assembly 3 are planned on the air chamber bracket 21, making the arrangement between the air chamber assembly 2, the air supply assembly 1, and the output assembly 3 more compact, achieving a reasonable layout of the overall space of the anti-thrombosis device, reducing the distance between each module, thereby saving the cost of connection materials between the modules, and at the same time making the anti-thrombosis device more delicate and lightweight.

[0033] In some embodiments, a first connection portion 211 for fixing the control element 23 may further be provided on the air chamber bracket 21. The first connection portion 211 may be a connection surface matching the shape of the control element 23, and the control element 23 may be fastened to this connection surface through a fastener. Exemplarily, the control element 23 may be a printed circuit board. Fixed through-holes are provided on the printed circuit board, and fixed through-holes are also opened on the connection surface. The printed circuit board can be tightened and fixed to the connection surface by passing a fastener through the fixed through-holes of the printed circuit board and the fixed through-holes of the connection surface in sequence.

[0034] In some embodiments, please refer to Figure 3 、 Figure 4 and Figure 5 The air chamber assembly 2 may further include at least one pressure relief valve 24. The pressure relief valve 24 is installed on the side of the air chamber bracket 21 away from the solenoid valve 22. The pressure relief valve 24 may be electrically connected to the control element 23, and the pressure relief valve 24 can release the pressure within the air chamber assembly 2 or the entire anti-thrombosis device under the control of the control element 23, safeguarding the air circuit system within the air chamber assembly 2 or the entire anti-thrombosis device. The control element 23 can determine whether the air pressure within the air chamber assembly 2 or the entire anti-thrombosis device exceeds a preset threshold. When the air pressure exceeds the preset threshold, the control element controls the pressure relief valve to release the air pressure of the air chamber assembly 2 or the anti-thrombosis device to reduce the pressure. Further, a second connection portion 212 for fixing the pressure relief valve 24 may also be provided on the air chamber bracket 21. The second connection portion 212 and the transfer chamber 25 are located on both sides of the air chamber bracket 21 respectively. The second connection portion 212 may be a stepped surface formed on the air chamber bracket 21, and the pressure relief valve 24 can be fixed to this stepped surface through a fastener. Exemplarily, the pressure relief valve 24 may be communicated with the solenoid valve 22. When the air pressure within the solenoid valve 22 is too high, the air can be released through the pressure relief valve 24.

[0035] In some embodiments, please refer to Figure 3 and Figure 4, at least one transfer chamber 25 can be defined inside the air chamber bracket 21, and the transfer chamber 25 is respectively communicated with the air supply assembly 1 and the solenoid valve 22. The transfer chamber 25 can receive the space between the air supply assembly 1 and the solenoid valve 22. The transfer chamber 25 can be a part of the air flow channel between the air supply assembly 1 and the solenoid valve 22, and can provide a buffer and transfer space for the gas entering the air chamber assembly 2 from the air supply assembly 1.

[0036] In some embodiments, please refer to Figure 1 , Figure 2 and Figure 3 , the air chamber assembly 2 can further include a fixing member 26. The fixing member 26 is installed on the air chamber bracket 21, and at least a part of the fixing member 26 is used to seal the transfer chamber 25. On the one hand, the fixing member 26 can block the transfer chamber 25, and on the other hand, it can provide a fixed position for other elements or other components in the air chamber assembly 2.

[0037] In some embodiments, please refer to Figure 1 , Figure 2 and Figure 3 , the solenoid valve 22 can be fixed on the side of the fixing member 26 away from the transfer chamber 25. The fixing member 26 provides an installation position for the solenoid valve 22 and fixes the solenoid valve 22. The solenoid valve 22 can be bonded, welded or connected to the fixing member 26 through fasteners. Exemplarily, the solenoid valve 22 is tightened on the side of the fixing member 26 away from the transfer chamber 25 through fasteners.

[0038] In some embodiments, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a seal 27 can also be provided between the transfer chamber 25 and the fixing member 26. The transfer chamber 25 can include a transfer chamber opening 253. By providing the seal 27, the seal 27 can be sleeved on the transfer chamber opening 253. When the fixing member 26 abuts against the seal 27 from the end of the seal 27 away from the transfer chamber 25 and is fixedly connected to the transfer chamber 25 through fasteners, the sealing performance between the fixing member 26 and the transfer chamber 25 can be further enhanced, preventing air leakage from the connection between the transfer chamber 25 and the fixing member 26 during the inflation or deflation process of the anti-thrombosis device, and ensuring the high efficiency and reliability of the performance of the anti-thrombosis device.

[0039] In some embodiments, please refer to Figure 1, the transfer chamber 25 includes a transfer chamber air inlet 251 and a transfer chamber air outlet 252, and the transfer chamber air inlet 251 and the transfer chamber air outlet 252 are in communication; the transfer chamber air inlet 251 and the transfer chamber air outlet 252 are spaced apart and penetrate through the fixing member 26. The transfer chamber air inlet 251 can be connected to the air supply assembly 1 to transport the gas generated by the air supply assembly 1 into the transfer chamber 25, and then the gas in the transfer chamber 25 can be transported into the solenoid valve 22 through the transfer chamber air outlet 252. Both the transfer chamber air inlet 251 and the transfer chamber air outlet 252 penetrate through the fixing member 26 and are connected to the fixing member 26, and the connection part is sealed to prevent air leakage from the transfer chamber 25.

[0040] In some embodiments, please refer to Figure 1 and Figure 3 , the solenoid valve 22 includes a solenoid valve air inlet 221 and a solenoid valve air outlet 222, and the solenoid valve air inlet 221 and the solenoid valve air outlet 222 are in communication; the solenoid valve air inlet 221 is in communication with the transfer chamber 25, and the solenoid valve air outlet 222 is in communication with the output assembly 3. The solenoid valve air inlet 221 can be connected to the transfer chamber air outlet 252, so as to realize an air flow passage sequentially passing through the air supply assembly 1, the transfer chamber 25, the solenoid valve 22 and the output assembly 3, so as to realize the inflation of external components (such as airbags, etc.) and provide a certain passage for the deflation of the airbag. Further, a deflation port can be provided on the solenoid valve 22. When the airbag needs to be deflated, the solenoid valve air inlet 221 can be blocked, so that the gas in the airbag can enter the solenoid valve 22 through the solenoid valve air outlet 222 and be discharged from the deflation port. The solenoid valve air inlet 221 and the air supply assembly 1 can be connected through a hose, and both ends of the hose are hermetically connected to the solenoid valve air inlet 221 and the air supply assembly 1 respectively through fasteners.

[0041] In some embodiments, please refer to Figure 1 , Figure 3 and Figure 5 , the solenoid valve 22 includes two solenoid valve air outlets 222, and the two solenoid valve air outlets 222 are spaced apart; two output ports 31 respectively in communication with the solenoid valve air outlets 222 are provided on the output assembly 3. In order to ensure the high efficiency of the anti-thrombosis device and further improve the performance of the anti-thrombosis device, two or more solenoid valve air outlets 222 can be provided on the solenoid valve 22, so that the gas entering the solenoid valve 22 can be quickly transmitted to the airbag through the output port 31. The solenoid valve air outlet 222 and the output port 31 can be connected through a hose, and both ends of the hose are hermetically connected to the solenoid valve air outlet 222 and the output port 31 respectively through fasteners.

[0042] In some embodiments, the gas supply assembly 1 may include at least one inflation port 11; a connecting member is further provided between the gas supply assembly 1 and the gas chamber assembly 2, and the connecting member is fixed to the gas chamber bracket 21; the inflation port 11 and the transfer chamber intake port 251 are communicated through the connecting member. Two or more inflation ports 11 can improve the inflation efficiency of the gas supply assembly 1, thereby improving the performance of the antithrombotic device. Exemplarily, the gas supply assembly 1 is provided with two inflation ports 11. A connecting member can be provided between the gas supply assembly 1 and the gas chamber assembly 2. Since the two inflation ports 11 of the air pump 12 need to be merged into one transfer chamber intake port 251, the connecting member can be set as a tee, and the tee connects the two inflation ports 11 and the transfer chamber intake port 251 through a hose.

[0043] In some embodiments, referring to Figure 3 and Figure 4 , a groove 28 for fixing the gas supply assembly 1 can be formed on the gas chamber bracket 21, and the gas supply assembly 1 can be fixed in the groove 28 through a fastener. The gas supply assembly 1 may include an air pump 12, a connecting plate 13 and a buffer member 14. Among them, the air pump 12 is provided with an inflation port 11, and the air pump 12 is used to inflate the gas chamber assembly 2; the purpose of setting the connecting plate 13 is to fix the air pump 12 on the gas chamber bracket 21, and the connecting plate 13 can be a fixed sheet metal; the buffer member 14 can be a silica gel member. The purpose of arranging the buffer member 14 and the air pump 12 in an assembled manner is to reduce vibration and prevent the air pump 12 from loosening and shaking, thereby protecting the air pump 12 from damage.

[0044] In some embodiments, referring to Figure 2 , Figure 4 and Figure 5 , the antithrombotic device may further include a housing 4, and an accommodation cavity can be formed inside. The gas supply assembly 1, the gas chamber assembly 2 and the output assembly 3 can all be installed in the housing 4. The housing 4 can play a role in fixing, supporting and protecting the gas supply assembly 1, the gas chamber assembly 2 and the output assembly 3. A sliding groove 41 can be provided on the housing 4, and a sliding rail 213 corresponding to the sliding groove 41 can be provided on the gas chamber bracket 21. The gas chamber bracket 21 can be connected to the inside of the sliding groove 41 through the sliding rail 213, so as to be installed on the housing 4, realizing a detachable connection between the gas chamber bracket 21 and the housing 4, which is convenient for disassembling, installing and maintaining the gas chamber assembly 2, the gas supply assembly 1 and other components inside the housing 4.

[0045] In some embodiments, the antithrombotic device includes an airbag. When it is necessary to inflate the airbag, the air pump 12 can be turned on, and the air generated by the air pump 12 is transported through the hose to the transfer chamber 25 through the inflation port 11, and then transmitted to the solenoid valve 22 through the transfer chamber 25. The gas passing through the solenoid valve 22 can be transported to the outlet 31 through the hose. The outlet 31 is connected to the airbag, and the gas coming out of the solenoid valve 22 is transported into the airbag to inflate the airbag. The control element 23 can control the inflation time of the airbag and detect the air pressure in the airbag. When the use of the antithrombotic device is finished and the airbag needs to be deflated, it can flow back into the solenoid valve 22 through the outlet 31 and can be discharged through the air release port provided on the solenoid valve 22.

[0046] In some embodiments, through the planning of the structure of the air chamber bracket 21, corresponding fixing positions or connection positions can be constructed at different positions on the air chamber bracket 21, and different components can be integrated together to make the internal structure of the antithrombotic device more compact and orderly. Exemplarily, the air chamber bracket 21 is provided with a first connection portion 211 for fixing the control element 23, a second connection portion 212 for fixing the pressure relief valve 24, a groove body 28 for fixing the gas supply assembly 1, a transfer chamber 25 connected to the solenoid valve 22, and a slide rail 213 that can be detachably connected to the housing 4, realizing the integrated modular design of the internal structure of the antithrombotic device, making the structure between the modules more compact, saving the space of the antithrombotic device, and also saving the usage amount of connection materials such as hoses between the modules, which can reduce the overall cost.

[0047] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An anti-thrombosis device, characterized in that, The anti-thrombosis device includes: a gas supply component, a gas chamber component, and an output component; The gas supply component is used to supply gas to the gas chamber component; The output component is used to deliver the gas passing through the gas chamber component; Wherein, The gas chamber component includes a gas chamber bracket, a solenoid valve, and a control element; The solenoid valve and the control element are respectively installed on the gas chamber bracket, and the solenoid valve is electrically connected to the control element; The gas supply component and the output component are respectively located on opposite sides of the gas chamber bracket, the gas supply component is fixed to the gas chamber bracket, and the output component is communicated with the solenoid valve.

2. The anti-thrombosis device according to claim 1, characterized in that, The gas chamber component further includes at least one pressure relief valve, and the pressure relief valve is installed on the side of the gas chamber bracket away from the solenoid valve.

3. The anti-thrombosis device according to claim 1, characterized in that, At least one transfer chamber is defined inside the gas chamber bracket, and the transfer chamber is communicated with the gas supply component and the solenoid valve respectively.

4. The anti-thrombosis device according to claim 3, characterized in that, The gas chamber component further includes a fixing member, the fixing member is installed on the gas chamber bracket, and at least a part of the fixing member is used to seal the transfer chamber.

5. The antithrombotic device according to claim 4, characterized in that, A sealing member is further arranged between the transfer chamber and the fixing member.

6. The anti-thrombosis device according to claim 4, wherein, The transfer chamber includes a transfer chamber air inlet and a transfer chamber air outlet, and the transfer chamber air inlet and the transfer chamber air outlet are communicated; The transfer chamber air inlet and the transfer chamber air outlet are arranged at intervals and penetrate through the fixing member.

7. The anti-thrombosis device according to claim 4, characterized in that, The solenoid valve is fixed to the side of the fixing member away from the transfer chamber.

8. The anti-thrombosis device according to claim 7, characterized in that, The solenoid valve includes a solenoid valve air inlet and a solenoid valve air outlet, and the solenoid valve air inlet is communicated with the solenoid valve air outlet; The solenoid valve air inlet is communicated with the transfer chamber, and the solenoid valve air outlet is communicated with the output component.

9. The anti-thrombosis device according to claim 1, wherein, The solenoid valve includes two solenoid valve air outlets, and the two solenoid valve air outlets are arranged at intervals; Two output ports communicated with the solenoid valve air outlets are arranged on the output component.

10. The anti-thrombosis device according to claim 6, wherein, The gas supply component includes at least one inflation port; A connecting member is further arranged between the gas supply component and the gas chamber component, and the connecting member is fixed to the gas chamber bracket; The inflation port and the transfer chamber air inlet are communicated through the connecting member.

Images