Shock wave lithotripsy equipment

By installing mutually exclusive connector interfaces and movable baffles on the casing of the shock wave lithotripter, the safety hazards caused by the simultaneous connection of multiple connectors are solved, and the equipment is used with high safety.

CN224140883UActive Publication Date: 2026-04-21SONOSCAPE MEDICAL CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SONOSCAPE MEDICAL CORP
Filing Date
2025-03-03
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing shock wave lithotripsy equipment may cause a large leakage current to flow through the patient's body when multiple connectors are connected at the same time, posing a safety hazard.

Method used

Mounting holes are provided on the casing of the shock wave lithotripter. Connector interfaces are connected in a mutually exclusive manner, and the required connector interface is exposed by a movable baffle to avoid using multiple connectors at the same time.

Benefits of technology

This effectively avoids the leakage current hazards caused by simultaneous connection of different connector interfaces, thus improving the safety of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses shock wave lithotripsy equipment, and relates to the technical field of medical instruments. The shock wave lithotripsy equipment comprises a machine shell, a mounting hole is formed in the machine shell in a penetrating mode, at least two connector interfaces are formed in the mounting hole side by side, and the connector interfaces can be connected into corresponding connectors in a mutual exclusion mode; at least one connector interface is used for being connected with a shock wave catheter plug. In the punching equipment, the mounting hole is used as an assembly area of at least two connector interfaces, so that the connector interfaces are uniformly and centrally arranged on the shell, an operator can search for the connector interface corresponding to a connector needing to be connected from the same area on the shell, and convenience is provided for operation; at the mounting holes, the connector interfaces are connected with the corresponding connectors in a mutual exclusion manner, so that the situation that the different connectors are connected to the connector interfaces corresponding to the different connectors at the same time is avoided, the situation that large leakage current of a patient flows through a human body and harms the patient can be avoided, and the use safety of the shock wave lithotripsy equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a shock wave lithotripsy device. Background Technology

[0002] Shock wave lithotripsy equipment is mainly used in catheterization labs of hospitals for the treatment of coronary artery calcification. The equipment consists of a housing, several main control devices housed within the housing, and interfaces for these main control devices located on the surface of the housing. During operation, operators may connect multiple connectors simultaneously. The presence of multiple connectors could allow significant leakage current to flow through the patient's body, posing a safety hazard.

[0003] Therefore, how to improve the safety of shock wave lithotripsy equipment is a technical problem that needs to be solved by those skilled in the art. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a shock wave lithotripsy device with high safety in use.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A shock wave lithotripsy device includes a housing with a through-hole for mounting. At least two connector interfaces are provided at the mounting hole, and each connector interface can be connected to a corresponding connector in a mutually exclusive manner; wherein at least one of the connector interfaces is used to connect to a shock wave duct plug.

[0007] For example, a baffle is movably connected to the housing; the baffle can expose one of the connector interfaces and cover the others; the exposed connector interfaces can be switched by moving the baffle.

[0008] For example, the housing is also fixedly connected to a damping ring, which communicates with the mounting hole and is located radially outside the hole wall of the mounting hole, and the damping ring presses against the edge of the baffle.

[0009] For example, it also includes a mounting bracket built into the housing, the mounting bracket having a mounting groove, the damping ring being embedded in the mounting groove, and the edge of the baffle being movably clamped between the inner wall of the housing and the damping ring.

[0010] For example, the connector interface has two parts, and the baffle can slide back and forth in a straight line along the mounting hole.

[0011] For example, a lever is also provided on the outer side of the baffle away from the inner cavity of the housing.

[0012] For example, there are two connector interfaces, namely a treatment connector interface and a charger connector interface, and the treatment connector interface is used to connect to the shockwave catheter plug.

[0013] For example, the housing is a cuboid structure, including a first side, a second side, and a third side; the first side and the third side are opposite sides and the area of ​​the first side is larger than that of the second side, the second side is located between the first side and the third side; a display screen is provided on the first side, the mounting hole is provided on the second side, and a handle groove is provided on the third side.

[0014] For example, a hook groove is also provided on the groove wall of the handle groove.

[0015] For example, the display screen occupies an area of ​​not less than 1 / 3 of the first side.

[0016] The shock wave lithotripsy device provided by this utility model includes a housing with a through mounting hole. At least two connector interfaces are arranged side by side at the mounting hole, and each connector interface can be connected to the corresponding connector in a mutually exclusive manner; wherein at least one connector interface is used to connect to the shock wave duct plug.

[0017] In this type of shock wave lithotripsy device, mounting holes are provided on the casing. These mounting holes serve as assembly areas for at least two connector interfaces, achieving a unified and centralized arrangement of these connector interfaces on the casing. This can function as an interface module, allowing the operator to locate the connector interface corresponding to the required connector from the same area on the casing, thus facilitating operation. Simultaneously, at the mounting holes, each connector interface connects to its corresponding connector in a mutually exclusive manner, preventing different connectors from being connected to the corresponding connector interface at the same mounting hole. This effectively limits the number of connectors connected to the casing at one time, avoiding simultaneous use of different connector interfaces and thus preventing large leakage currents from flowing through the patient's body and causing harm. This significantly improves the safety of using the shock wave lithotripsy device.

[0018] In one alternative implementation, a baffle is movably connected to the housing. The baffle can cover the other connector interfaces, exposing only the connector interfaces that need to be used. This avoids the problem of misconnection caused by exposing all connector interfaces at the same time, and also avoids the simultaneous use of all connector interfaces, thereby preventing large patient leakage current from flowing through the human body and causing harm to the patient, thus improving the safety of using the shock wave lithotripsy equipment. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0020] Figure 1 An exploded view of a specific embodiment of the shock wave lithotripter provided by this utility model;

[0021] Figure 2 A schematic diagram of a specific embodiment of the shock wave lithotripter provided by this utility model;

[0022] Figure 3 A side view of a specific embodiment of the shock wave lithotripsy device provided by this utility model when the charger connector interface is blocked by a baffle;

[0023] Figure 4 A side view of a specific embodiment of the shockwave lithotripsy device provided by this utility model with the treatment connector interface blocked by a baffle;

[0024] Figure 5 This is a front view of the overall structure of a specific embodiment of the shock wave lithotripsy equipment provided by this utility model;

[0025] Figure 6 This is a rear structural diagram of a specific embodiment of the shock wave lithotripsy equipment provided by this utility model.

[0026] Figure label:

[0027] 1. Housing, 11. Fixing bracket, 111. Mounting groove, 112. Connecting hole, 112. Damping ring, 12. Foot pad, 13. Handle groove, 14. Hook groove, 15. Mounting hole, 16. Second side, 17. First side, 18. Third side, 19. Bottom surface, 110.

[0028] Touchscreen display 2;

[0029] Baffle 3, lever 31, main body 32, edge 33;

[0030] Connector interface 4, treatment connector interface 41, charger connector interface 42. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] The core of this invention is to provide a shock wave lithotripsy device that has a high level of safety.

[0033] A specific embodiment of the shock wave lithotripsy device provided by this utility model includes a housing 1, a main control device is installed inside the housing 1, the main control device is connected to different connectors, and the connector interface 4 on the connector is used to connect other cooperating devices to perform different functions.

[0034] The housing 1 has a through mounting hole 16, and at least two connector interfaces 4 are arranged side by side at the mounting hole 16. Each connector interface 4 can be connected to its corresponding connector in a mutually exclusive manner. Mutual exclusion means that each connector interface 4 cannot be connected to its corresponding connector at the same time as other connector interfaces 4. For example Figure 3 and Figure 4 As shown, only one connector interface 4 can be connected to the corresponding connector at a time at mounting hole 16. The type of connector and the corresponding connector interface 4 can be set according to actual needs. Specifically, at least one connector interface 4 is used to connect to a shockwave catheter plug. The shockwave catheter plug is used to connect a shockwave catheter, which is inserted into a blood vessel and, triggered by the shock wave generated by the shockwave lithotripsy device, performs shockwave lithotripsy on vascular calcifications.

[0035] In this embodiment, mounting holes 16 are provided on the housing 1. The mounting holes 16 serve as assembly areas for at least two connector interfaces 4, achieving a unified and centralized arrangement of these connector interfaces 4 on the housing 1. This can function as an interface module, allowing the operator to locate the connector interface 4 corresponding to the connector to be connected from the same area on the housing 1, thus facilitating operation. Simultaneously, the mounting holes 16 limit the connection of each connector interface 4 to the corresponding connector in a mutually exclusive manner, preventing different connectors from being connected to the corresponding connector interface 4 at the mounting holes 16 simultaneously. This effectively limits the number of connectors connected to the housing 1 at one time, preventing different connector interfaces from being used simultaneously. This avoids the large leakage current flowing through the patient's body and causing harm to the patient, effectively improving the safety of the shock wave lithotripsy equipment.

[0036] To achieve mutual exclusion between the connector interfaces 4, in one specific embodiment, please refer to... Figures 1 to 6A baffle 3 is movably connected to the housing 1. The baffle 3 can partially cover the connector interface 4 while exposing the remaining connector interfaces 4, which can be connected to other compatible devices. The exposed connector interfaces 4 can be switched by moving the baffle 3.

[0037] In this type of shock wave lithotripsy device, because the baffle 3 has the ability to shield, it can expose the connector interface 4 that needs to be used and shield the remaining connector interfaces 4, effectively ensuring that the remaining connector interfaces 4 cannot be used. This avoids the problem of misconnection caused by exposing all connector interfaces 4 at the same time, and also avoids the simultaneous use of multiple or all connector interfaces 4, thereby preventing a large leakage current from flowing through the patient's body and causing harm to the patient, thus improving the safety of using the shock wave lithotripsy device.

[0038] like Figure 1 and Figure 2 As shown, a damping ring 12 is also fixedly connected to the housing 1. The damping ring 12 communicates with the mounting hole 16 and is located radially outside the wall of the mounting hole 16. Here, the axial direction is taken as the extension direction of the center line of the mounting hole 16 in the through direction, and the circumferential and radial directions are based on this. At this time, the projection of the damping ring 12 onto the housing 1 in the axial direction is located on the outer ring of the mounting hole 16, thereby ensuring that the damping ring 12 will not obstruct the connector interface 4. The damping ring 12 presses against the edge of the baffle 3. Due to the addition of the damping ring 12, which can provide damping, the baffle 3 has a damped feel when moving.

[0039] The direction of movement of the baffle 3 can be perpendicular to the axial direction of the mounting hole 16, or in other directions that have an angle with the axial direction.

[0040] The damping ring 12 can be a silicone ring, or a plastic damping ring, a composite material damping ring, etc.

[0041] To facilitate the installation of the damping ring 12, the shock wave lithotripter also includes a mounting bracket 11 built into the housing 1. The mounting bracket 11 has a mounting groove 111, into which the damping ring 12 is embedded with an interference fit. The edge of the baffle 3 is movably clamped between the inner wall of the housing 1 and the damping ring 12. In this case, the baffle 3 contacts and has an interference fit with the side of the damping ring 12 away from the mounting bracket 11. The mounting bracket 11 can be bolted to the housing 1 or bonded to the housing 1.

[0042] The mounting bracket 11 can be adapted to the connector interface 4. The mounting bracket 11 has connection holes 112 that are respectively connected to each connector interface 4. Each connector interface 4 can be exposed through the corresponding connection hole 112. At this time, the baffle 3 blocks the corresponding connector interface 4 by blocking the connection hole 112. The remaining part of the mounting bracket 11 can cover the mounting hole 16 to improve the sealing and waterproofing of the housing 1.

[0043] Of course, in other embodiments, the damping ring 12 may also have an inner ring with a groove, and the edge of the baffle 3 extends into the groove. In this case, the damping ring 12 contacts and presses the baffle 3 from both sides of the mounting hole 16 in the axial direction. Alternatively, the damping ring 12 may be mounted on a mounting bracket, which is fixed to the outer wall of the housing 1. In this case, the baffle 3 is placed outside the housing 1 and is clamped between the outer wall of the housing 1 and the damping ring 12.

[0044] For ease of operation, the baffle 3 can slide back and forth in a straight line along the mounting hole 16, corresponding to... Figure 3 It can slide up and down in a certain direction. In other embodiments, the baffle 3 can also rotate or slide along an arc. In this case, the baffle 3 can be rotatably connected to the shaft on the housing 1, and the baffle 3 rotates around the shaft.

[0045] Among them, for ease of control of baffle 3, such as Figure 2 As shown, a lever 31 protrudes from the outer surface of the baffle 3 away from the inner cavity of the housing 1. The lever 31 can extend out of the mounting hole 16. At this time, the lever 31 can be used as a force point, and the fingers of medical staff can push the lever 31 to switch the position of the baffle 3.

[0046] In addition, to position the baffle 3, a main body 32 protrudes from the center of the surface of the baffle 3 away from the inner cavity of the housing 1, and the remaining edge 33 forms a stepped structure with the main body 32. A lever 31 is disposed on the main body 32. The edge 33 is sandwiched between the damping ring 12 and the inner wall of the housing 1. At this time, the main body 32 extends into the mounting hole 16, and the side of the main body 32 is in close contact with the wall of the mounting hole 16 in the sliding direction perpendicular to the baffle 3, so as to limit the position of the baffle 3 and prevent the baffle 3 from shaking randomly.

[0047] At mounting hole 16, such as Figure 1As shown, two connector interfaces 4 can be specifically provided: a treatment connector interface 41 and a charger connector interface 42. The treatment connector interface 41 is used to connect the shockwave catheter plug. By moving the baffle 3 between the two, it can be ensured that the two connector interfaces 4 cannot be used simultaneously. When one connector interface 4 is in use, the baffle 3 can slide to the other connector interface 4 to block it, preventing the two connector interfaces 4 from being used at the same time. This effectively avoids the harm to the patient caused by the large leakage current flowing through the human body when both connector interfaces 4 are connected at the same time, thus improving the safety of the equipment.

[0048] Among them, such as Figure 3 and Figure 4 As shown, the mounting hole 16 is located on the second side 17 of the housing 1. In the illustrated orientation, when the baffle 3 is moved downwards, the charger connector interface 42 is blocked by the baffle 3, and the treatment connector interface 41 is exposed. At this time, the treatment connector interface 41 can be connected to the shockwave balloon catheter plug for surgical use, but the charger connector interface 42 cannot be charged. When the baffle 3 is moved upwards, the treatment connector interface 41 is blocked, and the charger connector interface 42 is exposed. At this time, only the charger connector interface 42 can be charged, and the treatment connector interface 41 cannot be connected to the shockwave balloon catheter plug for surgical use.

[0049] Of course, in other embodiments, the connector interface 4 can also be provided in three or more quantities, which can be set according to actual needs. In this case, under the cover of the baffle 3, only one connector interface 4 can be exposed at a time, and the other connector interfaces 4 can be covered; or, when there are two connector interfaces 4 that must be used at the same time, under the cover of the baffle 3, only two connector interfaces 4 can be exposed at a time, and the other connector interfaces 4 can be covered.

[0050] like Figure 5 As shown, the housing 1 is equipped with a display screen, specifically a touch screen display 2. The touch screen display 2 is electrically connected to the main control device within the housing 1, thus forming a touch-screen integrated shock wave lithotripsy device. This allows for direct touch operation without the need for a separate control panel, facilitating miniaturization and portability of the shock wave lithotripsy device. Furthermore, using the touch screen display 2 eliminates the need for pre-reserved space for a control panel, increasing the screen's footprint on the surface of the housing 1 and enhancing the visual effect. Additionally, the display screen can be a fully laminated screen, specifically attached to the housing 1 using adhesive tape around its edges.

[0051] like Figure 5As shown, a foot pad 13 is also provided on the outer surface of the housing 1. Specifically, the part of the outer surface of the housing 1 where the foot pad 13 is provided is its bottom surface 110, and the housing 1 can be supported on the placement surface by the foot pad 13. In a specific application scenario, the housing 1 can be placed on a hospital bed for use, supported by the foot pad 13.

[0052] Specifically, the foot pad 13 can be made of soft materials such as rubber or silicone, which has a shock-absorbing effect.

[0053] Multiple foot pads 13 can be provided, for example Figure 5 As shown, two strip-shaped foot pads 13 are arranged side by side on the bottom surface 110; or, four dot-shaped foot pads 13 are arranged in a matrix on the bottom surface 110.

[0054] like Figure 6 As shown, a handle groove 14 is also provided on the outer surface of the casing 1, into which fingers can be inserted for easy handling of the casing 1. Specifically, the handle groove 14 can be a strip-shaped groove so that multiple fingers can be inserted at the same time. At the same time, a hook groove 15 is also provided on the groove wall of the handle groove 14, and a hook can be inserted into the handle groove 14 and hooked into the hook groove 15 for easy hanging on the infusion stand for use.

[0055] In order to make full use of the surface space of the casing 1, such as Figures 3 to 6 As shown, the housing 1 has a cuboid structure, including a first side 18, a second side 17, and a third side 19. The first side 18 and the third side 19 are opposite surfaces, and the first side 18 has a larger area than the second side 17. A mounting hole 16 is located on the second side 17, a touch screen display 2 is located on the first side 18, and a handle groove 14 is located on the third side 19. Additionally, two hook grooves 15 are formed in the top surface of the handle groove 14.

[0056] On the first side 18, to facilitate viewing of the display screen, the proportion of its area occupied by the display screen is a relatively large value. For example, the proportion of the area occupied by the display screen on the first side 18 is not less than 1 / 3. Optionally, the dimensions of the first side 18 are: 240±3mm (length) × 80±3mm (width) × 160±3mm (height), wherein the dimensions of the first side 18 are 240±3mm (length) × 160±3mm (width), and the dimensions of the display screen are 150mm × 85mm.

[0057] The shock wave lithotripsy device in this embodiment is a miniaturized, portable, and touch-screen integrated intravascular shock wave lithotripsy device, which is easy to move to any location. Due to the baffle 3 with a shielding function, the charging connector interface 4 and the treatment connector interface 41 cannot be connected to the corresponding devices simultaneously, avoiding the harm caused to the patient by a large leakage current flowing through the body. In addition, the housing 1 is equipped with feet 13, hand slots 14, and hook slots 15 to meet various usage scenarios.

[0058] Of course, in other embodiments, in order to enable the connector interface 4 to be connected to the corresponding connector in a mutually exclusive manner, the spacing of the connector interface 4 can also be limited. For example, the distance between the centers of two connector interfaces 4 is less than the distance between the centers of the two connectors when all the corresponding connectors are connected, so that the two connectors cannot be connected to the two connector interfaces 4 at the same time; or, each connector interface 4 can be equipped with a corresponding cover plate, and the cover plates are interlocked. When the operator opens one of the cover plates to connect the corresponding connector, the other cover plates remain locked to the other corresponding connector interfaces 4 and cannot be opened by the operator.

[0059] It should be noted that when an element is referred to as "fixing" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as "connecting" another element, it can be directly connected to the other element or there may be an intervening element. Furthermore, in the description of this utility model, unless otherwise stated, "multiple," "multiple roots," and "multiple groups" mean two or more.

[0060] The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0061] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0062] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0063] The shockwave lithotripsy device provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A shock wave lithotripter characterized by, The utility model provides a shock wave connector switching device, including casing (1), the mounting hole (16) is provided on casing (1) through, at least two connector interfaces (4) are provided at mounting hole (16), each connector interface (4) can be accessed to corresponding connector by mutually exclusive way, at least one connector interface (4) is used to access shock wave guide pipe plug.

2. The shock wave lithotripter apparatus according to claim 1, characterized in that, The baffle (3) is movably connected on the casing (1), the baffle (3) can expose one connector interface (4) and shield the rest connector interfaces (4), and the exposed connector interface (4) can be switched by moving the baffle (3).

3. The shock wave lithotripter apparatus according to claim 2, wherein, The damping ring (12) is further fixedly connected to the casing (1), the damping ring (12) is communicated with the mounting hole (16) and located radially outside the hole wall of the mounting hole (16), and the damping ring (12) compresses the edge of the baffle (3).

4. The shock wave lithotripter apparatus according to claim 3, characterized in that, The fixing frame (11) is further built in the casing (1), the mounting groove (111) is arranged on the fixing frame (11), the damping ring (12) is embedded in the mounting groove (111), and the edge of the baffle (3) is movably clamped between the inner wall of the casing (1) and the damping ring (12).

5. The shock wave lithotripter apparatus of claim 2, wherein, The connector interface (4) is two, the baffle (3) can reciprocate along a straight line in the mounting hole (16).

6. The shock wave lithotripter apparatus of claim 2, wherein, The baffle (3) further protrudes a knob (31) on the outer side away from the inner cavity of the casing (1).

7. The shock wave lithotripter apparatus of claim 1, wherein, The connector interface (4) is two, which are a treatment connector interface (41) and a charger connector interface (42), and the treatment connector interface (41) is used to access the shock wave guide pipe plug.

8. The shock wave lithotripter apparatus according to any one of claims 1 to 7, characterized in that, The casing (1) is a cuboid structure, including a first side (18), a second side (17) and a third side (19), the first side (18) and the third side (19) are opposite sides, and the areas of the first side (18) and the third side (19) are greater than that of the second side (17), the second side (17) is arranged between the first side (18) and the third side (19), the display screen is arranged on the first side (18), the mounting hole is arranged on the second side (17), and the hand holding groove (14) is arranged on the third side (19).

9. The shock wave lithotripter apparatus of claim 8, wherein, The hook groove (15) is further arranged on the groove wall of the hand holding groove (14).

10. The shock wave lithotripter apparatus of claim 8, wherein, The proportion of the display screen in the area of the first side (18) is not less than 1 / 3.