Detachable ventricle auxiliary control equipment and ventricle auxiliary system

Abstract

The utility model relates to detachable ventricle auxiliary control equipment and a ventricle auxiliary system. The detachable ventricle auxiliary control equipment comprises an upper computer, a lower computer and an upper computer limiting structure, the upper computer is in communication connection with the lower computer, and the upper computer is at least used for receiving and displaying information transmitted by the lower computer; the outer surface of the lower computer comprises an inclined placement surface, and the placement surface can be attached to the back surface opposite to the display side of the upper computer; the upper computer limiting structure is arranged on the lower computer and used for limiting the relative position of the upper computer and the placing face. According to the utility model, the upper computer and the lower computer are split into two independent devices which are in communication connection, so that the upper computer can be used separately, namely, the upper computer can be held by an operator, and only the lower computer is arranged beside a patient, thereby realizing remote operation and being convenient to operate; and the upper computer can be limited on the placement surface of the lower computer through the upper computer limiting structure, and the upper computer and the lower computer can be combined for use, so that the application range of the equipment is expanded.

Description

Technical Field

[0001] The utility model relates to the field of medical devices, in particular to a detachable ventricular assist control device and a ventricular assist system. Background Art

[0002] The currently used ventricular assist control hosts are all of an integral structure. The control host mainly consists of a host computer for human-computer interaction and a slave computer for controlling and driving a catheter pump. The host computer mainly consists of two parts. One part is a touch screen and a hardware main board. The host computer and the slave computer are communicatively connected. The host computer receives and displays the data collected by the slave computer, and the slave computer receives the commands of the host computer and makes corresponding responses. The operator operates through the host computer screen to control the slave computer. The control device contains a battery, and the voltage conversion module is often relatively bulky. Therefore, it is usually fixedly placed beside the patient. However, since the control device runs for a long time, in order to cooperate with the fixed-position control device, the operator cannot move or leave the side of the patient, making its operation and use relatively inconvenient. The above problems need to be solved urgently. Summary of the Utility Model

[0003] The utility model discloses a detachable ventricular assist control device and a ventricular assist system, aiming to solve the technical problems existing in the prior art.

[0004] The utility model adopts the following technical solutions:

[0005] In a first aspect, the utility model provides a detachable ventricular assist control device, which includes: a host computer, a slave computer, and a host computer limiting structure; the host computer and the slave computer are detachable and communicatively connected, and the host computer is at least used for receiving and displaying the information transmitted by the slave computer; the outer surface of the slave computer includes an inclined placement surface for placing the back surface opposite to the display side of the host computer; the host computer limiting structure is arranged on the slave computer for limiting the relative position between the host computer and the placement surface.

[0006] In the detachable ventricular assist control device of the utility model, the host computer limiting structure includes a groove-like structure arranged on the placement surface and capable of accommodating the back side of the host computer opposite to the display side.

[0007] In the detachable ventricular assist control device of the utility model, the host computer and the placement surface are magnetically connected.

[0008] In the detachable ventricular assist control device of the present utility model, the upper computer limiting structure includes a bracket and a rotating connecting member; the bracket includes a bottom bracket, a first side bracket and a second side bracket; the bottom bracket is used to support the bottom edge of the upper computer; the first side bracket and the second side bracket are respectively connected to the bottom bracket, and both are in a groove-like structure, with the groove openings facing each other and spaced along the length direction of the bottom bracket, for accommodating the edge of the upper computer; one end of the rotating connecting member is rotatably connected to the bracket, and the other end is rotatably connected to the lower computer; so that the bracket can be placed on the placement surface or lifted a certain height relative to the placement surface.

[0009] In the detachable ventricular assist control device of the present utility model, locking members are respectively arranged at both ends of the rotating connecting member, and the locking members are used to fix the rotation angle of the rotating connecting member relative to the lower computer or the bracket.

[0010] In the detachable ventricular assist control device of the present utility model, the locking member includes a fixing member and a bolt; one end of the fixing member is a fixed end, and the other end is used for screwing with the bolt; one end of the bolt passes through the rotating connecting member and is screwed to the fixing member; the rotating connecting member can rotate relative to the bolt, and the rotation angle relative to the lower computer or the bracket is fixed by screwing the bolt tightly.

[0011] In the detachable ventricular assist control device of the present utility model, an anti-slip structure is arranged on the surface of the bracket, and / or an anti-slip structure is arranged on at least the top edge of the upper computer.

[0012] In the detachable ventricular assist control device of the present utility model, a wireless charging component is further included; the wireless charging component is arranged on the placement surface for charging the upper computer.

[0013] In the detachable ventricular assist control device of the present utility model, a charging port is further included; the charging port is a first charging contact arranged inside the first side bracket or the second side bracket; a second charging contact matching with the first charging contact is arranged on the upper computer, and the upper computer is pressed tightly between the first side bracket and the second side bracket to ensure close connection between the first charging contact and the second charging contact.

[0014] When the upper computer is placed on the placement surface in the detachable ventricular assist control device of the present utility model, the top of the upper computer protrudes above the top of the placement surface; alternatively, concave portions are respectively arranged on the top of the upper computer that fits the placement surface and the placement surface; an insertion opening is formed between the concave portions to facilitate grasping the upper computer.

[0015] In the detachable ventricular assist control device of the present utility model, the host computer has a flat cuboid structure and includes a first housing, a display screen, and a first control main board; the slave computer includes a second housing, a second control main board, a drive board, and a power module; the display side of the display screen is exposed from the first housing; the first control main board is disposed inside the first housing and is connected to the display screen for signal transmission; the second housing has a box structure, and the top surface is connected to at least one side surface through the placement surface; the second control main board, the drive board, and the power module are disposed inside the second housing; the second control main board is communicatively connected to the first control main board, and the second control main board is respectively connected to the drive board and the power module; the power module supplies power to the second control main board and the drive board; the drive board is used for externally connecting a catheter pump.

[0016] In the detachable ventricular assist control device of the present utility model, an alarm module is further included; the host computer and the slave computer are wirelessly communicatively connected, and the alarm module is used for issuing an alarm when the connection between the host computer and the slave computer is disconnected.

[0017] In a second aspect, the present utility model further provides a ventricular assist system, which includes the detachable ventricular assist control device described in any one of the above.

[0018] The technical solution adopted by the present utility model can achieve the following beneficial effects:

[0019] The present utility model mainly provides a detachable ventricular assist control device. Based on splitting the host computer and the slave computer into two separate devices and communicatively connecting them, the host computer can be separated for use, that is, the host computer can be held by the operator, and only the slave computer needs to be set beside the patient, realizing remote operation and facilitating operation; and the host computer can be restricted on the placement surface of the slave computer through the host computer limiting structure, and the two can also be combined for use, improving the usage range of the device and facilitating real-time monitoring of the patient's condition. Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. They form a part of the present utility model. The schematic embodiments of the present utility model and their descriptions explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0021] Figure 1 It is a schematic structural diagram of a detachable ventricular assist control device of the present utility model;

[0022] Figure 2 It is a schematic structural diagram of the slave computer of the present utility model;

[0023] Figure 3 Structural schematic diagram of the host computer of the present utility model;

[0024] Figure 4 Structural schematic diagram of a preferred implementation scheme of the present utility model;

[0025] Figure 5 Structural schematic diagram when the bracket of the present utility model is lifted;

[0026] Figure 6 Structural schematic diagram when the bracket of the present utility model is lowered;

[0027] Figure 7 Structural schematic diagram of the bracket of the present utility model;

[0028] Figure 8 Structural schematic diagram of the locking member of the present utility model;

[0029] Figure 9 Structural schematic diagram when a concave portion is provided on the placement surface of the present utility model;

[0030] Figure 10 Structural schematic diagram of the connection of the first main control board, the second main control board, and the power supply module of the present utility model.

[0031] Explanation of reference numerals:

[0032] 1. Host computer; 11. First housing; 12. Display screen; 2. Slave computer; 21. Placement surface; 22. Second housing; 3. Host computer limit structure; 31. Groove structure; 32. Bracket; 321. Bottom bracket; 322. First side bracket; 323. Second side bracket; 33. Rotating connecting member; 34. Locking member; 341. Fixed member; 342. Bolt. Detailed implementation manners

[0033] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments of the present utility model and the corresponding drawings. In the description of the present utility model, it should be noted that the term "or" is usually used in the sense of including "and / or" unless otherwise clearly specified in the content.

[0034] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or a magnetic connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the present application, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three or more, etc., unless otherwise clearly and specifically defined.

[0035] In the technical field of interventional medical devices, the orientation closer to the operator is generally defined as the proximal end, and the orientation away from the operator is generally defined as the distal end. The direction of the central axis of an object such as a cylinder or a tube is defined as the axial direction. The radial direction refers to the direction passing through the central axis in the radial plane. For example, it is the linear direction along the diameter or radius, or the linear direction perpendicular to the central axis.

[0036] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.

[0037] To solve the problems existing in the prior art, the embodiments of the present application provide a detachable ventricular assist control device and a ventricular assist system.

[0038] As Figure 1 shown, a detachable ventricular assist control device includes: a host computer 1, a slave computer 2, and a host computer limiting structure 3; the host computer 1 and the slave computer 2 are detachable and communicatively connected, such as communicatively connected by wire or wirelessly. The host computer 1 is at least used to receive and display the information transmitted by the slave computer 2, and can also be used to control the operation of the slave computer 2; the outer surface of the slave computer 2 includes an inclined placement surface 21, and the placement surface 21 is used to place the back surface opposite to the display side of the host computer 1, such as being attached to the back surface of the host computer 1; the host computer limiting structure 3 is arranged on the slave computer 2 and is used to limit the relative position between the host computer 1 and the placement surface 21.

[0039] The utility model provides a detachable ventricular assist control device, based on splitting a host computer 1 and a lower computer 2 into two separate devices, and communicating with each other, so that the host computer 1 can be used separately, that is, the host computer 1 can be held by an operator, and only the lower computer 2 needs to be placed next to the patient, thereby realizing remote operation and facilitating operation; and the host computer 1 can be limited on the placement surface 21 of the lower computer 2 by the host computer limiting structure 3, and the two can also be used in combination, thereby improving the use range of the equipment and facilitating real-time monitoring of the patient's condition (such as the operation of the catheter pump, etc.).

[0040] In some preferred embodiments, Figure 2 , Figure 3 and Figure 10 As shown, the upper computer 1 is a flat rectangular parallelepiped structure, such as; similar to the shape of a tablet computer, including a first shell 11, a display screen 12 and a first control mainboard; the display side of the display screen 12 is exposed from the first shell 11; the first control mainboard is arranged in the first shell 11 and is connected to the display screen 12 for signal transmission; the lower computer 2 includes a second shell 22, a second control mainboard, a drive board and a power module; the second shell 22 is a box structure, and the top surface and at least one side surface are connected through a placement surface 21, and the side of the first shell 11 facing away from the display side of the display screen 12 is placed on the placement surface 21; the second control mainboard, the drive board and the power module are arranged Inside the second shell 22; the second control mainboard is communicatively connected to the first control mainboard, and the second control mainboard is respectively connected to the drive board and the power module; the power module supplies power to the drive board through the second control mainboard; the drive board is used for an external catheter pump, such as setting an interface on the second shell 22 to receive the signal of the catheter pump and control the operating gear of the catheter pump; wherein, the display screen 12 and the first control mainboard, the second control mainboard, the drive board and the power module are of the same type as the existing device, and the only difference is that the first control mainboard and the second control mainboard are connected through wireless or wired communication; preferably, the first control mainboard and the second control mainboard are connected by wireless communication, such as existing methods such as WI FI or Ethernet; specifically, the power module includes a battery and a power management board, and the battery is connected to the second main control board through the power management board.

[0041] Since the components such as the power module, the drive board, and the second control mainboard are relatively heavy, and in order to ensure their reliability, their spatial displacement needs to be minimized. Therefore, this part is retained in the second housing 22 of the lower computer 2, and only the upper computer 1 part used for human-computer interaction is separated, which not only limits the volume or weight of the upper computer 1 itself, making it easier to use, but also takes into account the stability of the overall system operation. When a module inside the lower computer 2 fails, the upper computer 1 can also be connected to other spare lower computers 2 through communication, and timely switched for use.

[0042] Preferably, an alarm module is further included; the host computer 1 is wirelessly communicatively connected to the slave computer 2, and the alarm module is used to issue an alarm when the connection between the host computer 1 and the slave computer 2 is disconnected. For example, the alarm module is electrically connected to the first control main board or the second control main board, and the specific connection method can refer to the prior art; based on the wireless communication connection method, the connection between the host computer 1 and the slave computer 2 is more convenient, and the host computer 1 can operate away from the slave computer 2. In order to avoid the situation that the moving distance of the host computer 1 exceeds the limit range of the wireless communication connection, an alarm module 6 is provided to issue an alarm when the host computer 1 exceeds the connection range, reminding the operator to return to the connection range and reducing the risk brought by the disconnection between the host computer 1 and the slave computer 2; the alarm method can be sound and / or an alarm screen on the display interface of the host computer 1; based on the setting of the alarm module, the operator can be timely reminded of the current communication status and the usage risk can be reduced; the specific setting method of the alarm module can also refer to the prior art and will not be elaborated here.

[0043] In some preferred embodiments, such as Figure 2 shown, the host computer limiting structure 3 includes a groove-shaped structure 31. The groove-shaped structure 31 is arranged on the placement surface 21 and can accommodate the back of the host computer 1 opposite to the display surface. For example, the groove-shaped structure 31 is formed by the inward concavity of the placement surface 21 and is adapted to the back of the host computer 1; when the host computer 1 needs to be placed on the slave computer 2 for use, the back of the host computer 1 is placed in the groove-shaped structure 31, and based on the fact that the placement surface 21 is inclined, the display side of the host computer 1 is also inclined, which is convenient for observing data. The specific inclination angle is determined according to needs and is not limited here.

[0044] Preferably, the host computer 1 and the placement surface 21 are magnetically connected. For example, magnetic modules are respectively arranged on the host computer 1 and the placement surface 21, and the two magnetic modules cooperate for magnetic fixation; based on the magnetic connection, the stability of the host computer 1 is improved.

[0045] In some preferred embodiments, such as Figures 4 - 7As shown in the figure, the upper computer limit structure 3 includes a bracket 32 and a rotating connecting piece 33; the bracket 32 includes a bottom bracket 321, a first side bracket 322 and a second side bracket 323; the bottom bracket 321 is used to support the bottom edge of the upper computer 1; the first side bracket 322 and the second side bracket 323 are groove-shaped structures, at least one end of which is penetrated, and are used to accommodate the edge of the upper computer 1, the notch openings are opposite and are arranged at intervals along the length direction of the bottom bracket 321; the first side bracket 322 and the second side bracket 323 are respectively connected to the bottom bracket 321; one end of the rotating connecting piece 33 is rotatably connected to the bracket 32, and the other end is rotatably connected to the lower computer 2; so that the bracket 32 can be placed on the placement surface 21, and the upper computer 1 can be placed on the placement surface 21, or lifted a certain height relative to the placement surface 21; based on the setting of this solution, the height and angle when the upper computer 1 is placed on the lower computer 2 can be adjusted, which is more convenient for operation; the weight of the upper computer 1 is supported by the bottom bracket 321, and the upper computer 1 is limited by the first side bracket 322 and the second side bracket 323. When installed, the upper computer 1 is inserted through the notch openings of the first side bracket 322 and the second side bracket 323, ensuring that the upper computer 1 will not tilt due to different left and right heights during the movement process.

[0046] Preferably, the rotating connecting piece 33 is rotatably connected to the bracket 32 with damping. Based on the damping rotation, it is convenient to adjust the rotation angle of the bracket 32 and fix the rotation angle based on the damping movement. The specific damping implementation method can refer to the prior art.

[0047] Preferably, as Figure 7 shown, the first side bracket 322 and the second side bracket 323 are perpendicular to the bottom bracket 321; the bottom bracket 321 is a long strip plate-like structure. Based on setting the bottom bracket 321 as a plate-like structure, the manufacturing difficulty of the bracket 32 is reduced, and it is more convenient to place the upper computer 1 on the bracket 32.

[0048] Preferably, the parts of the first side bracket 322 and the second side bracket 323 in contact with the upper computer 1 include smooth structures, so as to facilitate inserting the upper computer 1 onto the bracket 32.

[0049] Preferably, the surface of the bracket 32 is provided with an anti-slip structure to increase the friction force between the hand and the bracket 32 when rotating the bracket 32.

[0050] Preferably, an engineering interface can also be set on the first side bracket 322 or the second side bracket 323 for software upgrading and maintenance of the upper computer 1.

[0051] Preferably, the number of the rotating connecting pieces 33 is 2, which are respectively arranged on both sides of the bracket 32.

[0052] In some preferred implementation schemes, as Figure 5 and Figure 8As shown, locking members 34 are respectively provided at both ends of the rotating connecting member 33; the locking member 34 is used to fix the angle of rotation of the rotating connecting member 33 relative to the lower computer 2 or the bracket 32.

[0053] Optionally, the locking member 34 is a locking bolt or a damping structure. For example, an elastic pad is interposed between the bracket 32 and the rotating connecting member 33, and the bracket 32 and the rotating connecting member 33 are rotatably connected by screwing a bolt. By adjusting the tightness of the bolt, the relative angle between the bracket 32 and the rotating connecting member 33 can be adjusted.

[0054] In some preferred embodiments, such as Figure 8 As shown, the locking member 34 includes a fixing member 341 and a bolt 342; one end of the fixing member 341 is a fixed end, such as fixedly arranged on the surface of the first side bracket 322 and / or the second side bracket 323 or the lower computer 2; one end of the bolt 342 passes through the rotating connecting member 33 and is screwed to the fixing member 341; the rotating connecting member 33 can rotate relative to the bolt 342, and the rotation angle relative to the lower computer 2 or the bracket 32 is fixed by screwing the bolt 342 tightly; the relative position between the rotating connecting member 33 and the lower computer 2 and the bracket 32 is fixed by the cooperation of the fixing member 341 and the bolt 342, and the structure is simple and easy to operate.

[0055] In some preferred embodiments, a wireless charging component (not shown) is further included; the wireless charging component is arranged on the placement surface 21 for charging the upper computer 1. Specifically, the upper computer 1 has a power module that can be adapted to the wireless charging component, and the power module supplies power to the first control main board and the display screen.

[0056] In some preferred embodiments, a charging port (not shown) is further included; the charging port is a first charging contact arranged inside the first side bracket 322 or the second side bracket 323. A second charging contact that cooperates with the first charging contact is arranged on the upper computer 1, and the upper computer 1 is pressed tightly between the first side bracket 322 and the second side bracket 323 to ensure a tight connection between the first charging contact and the second charging contact to ensure stable charging. Among them, the second charging contact of the upper computer 1 is electrically connected to the power module of the upper computer 1, and the power module of the upper computer 1 is used to supply power to the first control main board and the display screen 12.

[0057] In some preferred embodiments, such as Figure 6 and Figure 9 As shown, when the upper computer 1 is placed on the placement surface 21, the top of the upper computer 1 protrudes above the top of the placement surface 21; or, concave portions are respectively provided at the top of the surface of the upper computer 1 that fits the placement surface 21 and the placement surface 21; an insertion port is formed between the concave portions to facilitate grasping the upper computer 1 for single-handed operation.

[0058] Preferably, the upper computer 1 is provided with an anti-slip structure at least on the top edge to increase the friction during grasping. Specifically, the anti-slip structure is an anti-slip protrusion or an anti-slip material layer.

[0059] A ventricular assist system includes the detachable ventricular assist control device described above.

[0060] The embodiments of the present invention have been described above in conjunction with the accompanying drawings. However, the present invention is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present invention, those of ordinary skill in the art can also make many forms without departing from the purpose of the present invention and the scope protected by the claims, and all of them fall within the protection scope of the present invention.

Claims

1. A detachable ventricular assist control device, characterized in that: include: Upper computer, lower computer and upper computer limit structure; The upper computer and the lower computer are detachable and communicatively connected, and the upper computer is at least used to receive and display information transmitted by the lower computer; The outer surface of the lower computer includes an inclined placement surface, and the placement surface is used to place the back side opposite to the display side of the upper computer; The upper computer limiting structure is arranged on the lower computer and is used to limit the relative position of the upper computer and the placement surface.

2. The detachable ventricular assist control device according to claim 1, characterized in that: The upper computer limiting structure includes a bracket and a rotating connecting piece; The bracket includes a bottom bracket, a first side bracket and a second side bracket; The bottom bracket is used to support the bottom edge of the upper computer; The first side bracket and the second side bracket are respectively connected to the bottom bracket and are both groove-shaped structures, with grooves facing each other and spaced apart along the length direction of the bottom bracket, for accommodating the edge of the upper computer; One end of the rotating connecting member is rotatably connected to the bracket, and the other end is rotatably connected to the lower machine; so that the bracket can be placed on the placement surface or lifted to a certain height relative to the placement surface.

3. The detachable ventricular assist control device according to claim 2, characterized in that: Locking members are respectively provided at both ends of the rotating connection member, and the locking members are used to fix the rotation angle of the rotating connection member relative to the lower machine or the bracket.

4. The detachable ventricular assist control device according to claim 2, characterized in that: The surface of the bracket is provided with an anti-skid structure, and / or at least the top edge of the host computer is provided with an anti-skid structure.

5. The detachable ventricular assist control device according to claim 2, characterized in that: It also includes a charging port; the charging port is a first charging contact arranged on the inner side of the first side bracket or the second side bracket; the upper computer is provided with a second charging contact that cooperates with the first charging contact, and the upper computer is tightly pressed between the first side bracket and the second side bracket to ensure that the first charging contact and the second charging contact are tightly connected.

6. The detachable ventricular assist control device according to any one of claims 1 to 5, characterized in that: It also includes a wireless charging component; the wireless charging component is arranged on the placement surface and is used to charge the host computer.

7. The detachable ventricular assist control device according to any one of claims 1 to 5, characterized in that: When the host computer is placed on the placement surface, the top of the host computer is convex from the top of the placement surface; or, the host computer is in contact with the top of the placement surface and recesses are respectively provided on the placement surface; an insertion opening is formed between the recesses to facilitate grabbing of the host computer.

8. The detachable ventricular assist control device according to any one of claims 1 to 5, characterized in that: The upper computer is a flat rectangular parallelepiped structure, including a first housing, a display screen and a first control mainboard; the lower computer includes a second housing, a second control mainboard, a drive board and a power module; The display screen is disposed on the first housing, and the display side is exposed from the first housing; The first control mainboard is disposed in the first housing and connected to the display screen for signal transmission; The second housing is a box structure, and the top surface and at least one side surface are connected via the placement surface; The second control main board, the driving board and the power module are arranged in the second housing; The second control mainboard is communicatively connected to the first control mainboard, and the second control mainboard is respectively connected to the driving board and the power module; The power module supplies power to the second control main board and the driving board; The driving plate is used for an externally connected catheter pump.

9. The detachable ventricular assist control device according to any one of claims 1 to 5, characterized in that: It also includes an alarm module; the upper computer and the lower computer are wirelessly connected, and the alarm module is used to issue an alarm when the connection between the upper computer and the lower computer is disconnected.

10. A ventricular assist system, characterized in that: A detachable ventricular assist control device comprising any one of claims 1-9.

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