Protective shell for temporary pacemaker wire connection

Abstract

A protective shell for temporary pacemaker wire connection structurally comprises a protective shell body. The protective shell comprises a protective shell upper cover and a protective shell lower cover, the opposite end faces of the protective shell upper cover and the protective shell lower cover are each provided with a containing groove, and the two sides of each containing groove are each provided with a wire inlet. The wire further comprises a wire body, and the wire body comprises a plurality of connecting wires and connectors. The connector is connected with one end of the connecting line; the wire inlet corresponds to the connecting wire; a contact type positioning piece is arranged on the outer wall of the protective shell upper cover or the protective shell lower cover, the protective shell is fixed to the contact type positioning piece, then the contact type positioning piece is attached to the body of a patient, and therefore the temporary pacemaker connector and the temporary pacemaker wire needle head are protected against external damage, the risk of wire winding and falling is reduced, and the service life of the temporary pacemaker is prolonged. And continuous monitoring and data accuracy of the monitoring equipment are ensured.

Description

Technical Field

[0001] This utility model is a protective shell for temporary pacemaker lead connections, belonging to the field of medical equipment. Background Technology

[0002] In the field of medical monitoring, temporary pacemakers are fundamental and critical devices, and the design and maintenance of their leads are essential for ensuring patient safety and improving medical efficiency. However, the application of design and maintenance modules in this area is currently very limited, especially in the maintenance of temporary pacemaker lead connectors.

[0003] In routine emergency care, the temporary pacemaker lead needle and connector are constantly exposed to the elements, making them susceptible to environmental factors such as liquid splashes or physical impacts. This increases the risk of damage or affects the continuity and accuracy of the temporary pacemaker's electrical stimulation. Furthermore, temporary pacemaker leads are prone to tangling, making operation extremely inconvenient and increasing the risk of connector detachment due to pulling. Simultaneously, prolonged contact between the lead and the patient's skin affects patient comfort and significantly increases the physical risk of lead needle breakage. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a protective shell for the temporary pacemaker lead connection. This shell addresses the following issues: during prolonged operation, the temporary pacemaker connector is susceptible to environmental damage due to long-term exposure, increasing the risk of malfunction; the leads are prone to tangling, causing inconvenience and affecting patient comfort; the connector may detach due to pulling; and the needle may come into contact with the skin, increasing the risk of physical damage. These factors, in turn, can lead to problems with the continuity and accuracy of the temporary pacemaker's electrical stimulation.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a protective shell for a temporary pacemaker lead connection, the structure of which includes a protective shell;

[0006] The protective shell includes an upper cover and a lower cover. Each of the upper and lower covers has a receiving groove on its opposite end face, and each receiving groove has a wire inlet on both sides.

[0007] The upper cover and the lower cover of the protective shell are both provided with a closed connection structure on their backs. The upper cover and the lower cover of the protective shell are closed or opened through the closed connection structure. The outer wall of the upper cover or the lower cover of the protective shell is provided with a contact positioning piece.

[0008] Furthermore, it also includes a conductor body, which includes connecting wires and connectors. The connecting wires are provided with a plurality of wires, and a protective sleeve is slidably provided on the connecting wires. The connecting wires correspond to the conductor inlet, and the connectors are connected to one end of the connecting wires and are embedded in the receiving groove.

[0009] Furthermore, the connector includes a connecting housing and a limiting cover. The upper part of the connecting housing is provided with a limiting joint, the limiting joint is provided with an external thread structure, and the limiting cover is provided with an internal thread structure that is threadedly connected to the external thread structure.

[0010] Furthermore, the closed connection structure is specifically a hinge.

[0011] Furthermore, it also includes a snap-fit ​​structure, which includes an elastic buckle and a limiting buckle seat. The elastic buckle is fixedly connected to the front of the upper cover of the protective shell, and the limiting buckle seat is fixedly connected to the front of the lower cover of the protective shell. The elastic buckle and the limiting buckle seat are engaged.

[0012] Furthermore, the outer walls of the upper and lower protective covers are provided with fixing areas, and the outer wall of the contact positioning piece is provided with an adhesive area connected to the fixing areas.

[0013] Furthermore, the adhesive area comprises several square blocks.

[0014] Furthermore, the adhesive area is a single circular block.

[0015] Furthermore, the fixing area and the adhesive area are specifically one of the following: hook and loop fastener structure, spiral fastener structure, and snap fastener structure.

[0016] Furthermore, the contact positioning piece is made of one of the following materials: polyethylene, polyurethane, ethylene-vinyl acetate, or silicone.

[0017] The beneficial effects of this invention are as follows: The protective shell design not only enhances the durability and protection of the lead wire, effectively solving the problems of easy damage and tangling of the lead wire in temporary pacemakers, but also achieves stable adhesion between the protective shell and the human body surface through contact positioning pieces and diverse fixing structures, reducing the risk of lead displacement or detachment. Furthermore, the introduction of a threaded structure enhances the connection stability between the connector and the lead wire needle, ensuring the continuity and accuracy of the temporary pacemaker's electrical stimulation. Attached Figure Description

[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0019] Figure 1This is a schematic diagram of the overall structure of a protective shell for a temporary pacemaker lead connection according to this utility model;

[0020] Figure 2 This is a schematic diagram of the connector of the protective shell for temporary pacemaker lead connection according to this utility model;

[0021] Figure 3 This is a cross-sectional view of the connector of the protective shell for a temporary pacemaker lead connection according to this utility model.

[0022] Figure 4 This is a schematic diagram of the structure of a protective shell for a temporary pacemaker lead connection according to the present invention.

[0023] Figure 5 This is a schematic diagram of the structure of Embodiment 1 of the protective shell for a temporary pacemaker lead connection according to this utility model. Figure 1 ;

[0024] Figure 6 This is a schematic diagram of the structure of Embodiment 1 of the protective shell for a temporary pacemaker lead connection according to this utility model. Figure 2 ;

[0025] Figure 7 This is a schematic diagram of the structure of Embodiment 2 of the protective shell for a temporary pacemaker lead connection according to this utility model. Figure 1 ;

[0026] Figure 8 This is a schematic diagram of the structure of Embodiment 2 of the protective shell for temporary pacemaker lead connection according to the present invention. Figure 2 .

[0027] Key reference numerals in the attached drawings: 1. Conductor body; 11. Connecting wire; 12. Connector; 13. Connector; 101. Connecting housing; 102. Limiting cover; 103. Limiting connector; 2. Protective shell; 21. Upper cover of protective shell; 22. Lower cover of protective shell; 23. Receiving groove; 24. Conductor inlet; 25. Enclosed connection structure; 3. Contact positioning piece; 31. Fixing area; 32. Adhesive area. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] Example 1

[0030] Please see Figure 1 This utility model provides a protective shell technical solution for temporary pacemaker lead connection: characterized in that its structure includes a protective shell 2;

[0031] The protective shell 2 includes an upper cover 21 and a lower cover 22. Each of the upper cover 21 and the lower cover 22 has a receiving groove 23 on its opposite end face. Both sides of the receiving groove 23 are provided with wire inlets 24.

[0032] The upper cover 21 and the lower cover 22 of the protective shell are both provided with a closed connection structure 25 on their backs. The upper cover 21 and the lower cover 22 of the protective shell are closed or opened through the closed connection structure 25. A contact positioning piece 3 is provided on the outer wall of the upper cover 21 or the lower cover 22 of the protective shell.

[0033] To protect the power generation stimulation function, a conductor body 1 is also included. The conductor body 1 includes a connecting wire 11 and a connector 12. Several connecting wires 11 are provided. A protective sleeve 13 is slidably provided on the connecting wires 11 to help the several connecting wires 11 to be neat and orderly. The connecting wires 11 correspond to the conductor inlet 24. The connector 12 is connected to one end of the connecting wire 11 and is embedded in the receiving groove 23.

[0034] See Figure 2 , Figure 3 To ensure the stability and safety of the connector 12, the connector 12 includes a connecting housing 101 and a limiting cover 102. The connecting housing 101 has a limiting connector 103 on its upper part, and the limiting connector 103 has an external thread structure. The limiting cover 102 has an internal thread structure that is threaded to the external thread structure. The thread structure is provided to enhance the stability of the connection between the lead wire connected to the patient and the connector 12. This not only enhances the connection stability between the connector 12 and the lead wire body, but also effectively prevents the risk of the connector falling off due to patient movement, thereby ensuring the continuity and accuracy of the temporary pacemaker's power stimulation.

[0035] See Figure 4 In order to achieve a stable connection between the upper cover 21 and the lower cover 22 of the protective shell, the closed connection structure 25 is specifically a hinge. The hinge provides a sturdy and flexible connection point, enabling the upper cover 21 and the lower cover 22 of the protective shell to achieve stable opening and closing actions, while ensuring the reliability and durability of the connection.

[0036] To facilitate quick fixing and unfixing of the protective shell 2, a snap-fit ​​structure 4 is also included. The snap-fit ​​structure 4 includes an elastic buckle 41 and a limiting buckle 42. The elastic buckle 41 is fixedly connected to the front of the upper cover 21 of the protective shell, and the limiting buckle 42 is fixedly connected to the front of the lower cover 22 of the protective shell. The elastic buckle 41 and the limiting buckle 42 are engaged. The snap-fit ​​design allows doctors to easily fix and unfix the protective shell with one hand, greatly improving the convenience of use. It also reduces the possibility of misoperation caused by the complex fixing structure, ensuring the stability and safety of the protective shell during use.

[0037] See Figure 5 In order to achieve stable adhesion between the protective shell and the human body surface, the outer walls of the upper cover 21 and the lower cover 22 of the protective shell are also provided with fixing areas 31. The outer wall of the contact positioning piece 3 is provided with an adhesive area 32 connected to the fixing area 31. The contact positioning piece 3 directly adheres to the human body, providing a stable and reliable method, thereby reducing the risk of displacement or detachment of the wire due to movement.

[0038] To provide diverse fixing options, the adhesive area 32 consists of several square blocks. The design of multiple square blocks provides several dispersed fixing points, which is suitable for scenarios where wires need to be fixed in a large area or at multiple points. It can provide a more uniform pressure distribution, reduce local skin pressure, and avoid discomfort caused by prolonged wear.

[0039] [Working principle according to the embodiments of this utility model]

[0040] In use, the doctor first connects and fixes the lead body 1 to the connector 12. Then, the connector 1 is embedded into the receiving groove 23 inside the protective shell 2. The upper cover 21 and the lower cover 22 of the protective shell are fastened by the hinge and the snap-fit ​​structure 4 to protect the safety and stability of the lead body 1 and the connector 12. In addition, a fixing area 31 is set on the protective shell 2, and an adhesive area is set on the contact positioning piece 3. The fixing area and the adhesive area are made of several square blocks. Then, the protective shell 2 is fixed on the contact positioning piece 3. Finally, the contact positioning piece 3 is attached to the patient's body, thereby protecting the connector from external damage, reducing the risk of lead entanglement and detachment, and ensuring the continuity and accuracy of the temporary pacemaker's power stimulation.

[0041] Example 2

[0042] Please see Figure 1 In this embodiment, its structure includes a protective shell 2;

[0043] The protective shell 2 includes an upper cover 21 and a lower cover 22. Each of the upper cover 21 and the lower cover 22 has a receiving groove 23 on its opposite end face. Both sides of the receiving groove 23 are provided with wire inlets 24.

[0044] The upper cover 21 and the lower cover 22 of the protective shell are both provided with a closed connection structure 25 on their backs. The upper cover 21 and the lower cover 22 of the protective shell are closed or opened through the closed connection structure 25. A contact positioning piece 3 is provided on the outer wall of the upper cover 21 or the lower cover 22 of the protective shell.

[0045] To protect the power generation stimulation function, a conductor body 1 is also included. The conductor body 1 includes a connecting wire 11 and a connector 12. Several connecting wires 11 are provided. A protective sleeve 13 is slidably provided on the connecting wires 11 to help the several connecting wires 11 to be neat and orderly. The connecting wires 11 correspond to the conductor inlet 24. The connector 12 is connected to one end of the connecting wire 11 and is embedded in the receiving groove 23.

[0046] See Figure 2 , Figure 3 To ensure the stability and safety of the connector 12, the connector 12 includes a connecting housing 101 and a limiting cover 102. The connecting housing 101 has a limiting connector 103 on its upper part, and the limiting connector 103 has an external thread structure. The limiting cover 102 has an internal thread structure that is threaded to the external thread structure. The thread structure is designed to enhance the stability of the connection between the lead wire connected to the patient and the connector 12. This not only enhances the connection stability between the connector 12 and the lead wire needle, but also effectively prevents the risk of the connector falling off due to patient movement, thereby ensuring the continuity and accuracy of the temporary pacemaker's power stimulation.

[0047] See Figure 4 In order to achieve a stable connection between the upper cover 21 and the lower cover 22 of the protective shell, the closed connection structure 25 is specifically a hinge. The hinge provides a sturdy and flexible connection point, enabling the upper cover 21 and the lower cover 22 of the protective shell to achieve stable opening and closing actions, while ensuring the reliability and durability of the connection.

[0048] To facilitate quick fixing and unfixing of the protective shell 2, a snap-fit ​​structure 4 is also included. The snap-fit ​​structure 4 includes an elastic buckle 41 and a limiting buckle 42. The elastic buckle 41 is fixedly connected to the front of the upper cover 21 of the protective shell, and the limiting buckle 42 is fixedly connected to the front of the lower cover 22 of the protective shell. The elastic buckle 41 and the limiting buckle 42 are engaged. The snap-fit ​​design allows doctors to easily fix and unfix the protective shell with one hand, greatly improving the convenience of use. It also reduces the possibility of misoperation caused by the complex fixing structure, ensuring the stability and safety of the protective shell during use.

[0049] See Figure 5In order to achieve stable adhesion between the protective shell and the human body surface, the outer walls of the upper cover 21 and the lower cover 22 of the protective shell are also provided with fixing areas 31. The outer wall of the contact positioning piece 3 is provided with an adhesive area 32 connected to the fixing area 31. The contact positioning piece 3 directly adheres to the human body, providing a stable and reliable method, thereby reducing the risk of displacement or detachment of the wire due to movement.

[0050] To provide diverse fixing options, the adhesive area 32 consists of several square blocks. The design of multiple square blocks provides several dispersed fixing points, which is suitable for scenarios where wires need to be fixed in a large area or at multiple points. It can provide a more uniform pressure distribution, reduce local skin pressure, and avoid discomfort caused by prolonged wear.

[0051] See Figure 5 To achieve a simple and effective fixing method, the adhesive area 32 is a one-piece circular block, which is used for situations requiring concentrated fixing or small-area pasting. This simplifies the design and facilitates quick pasting and removal. The circular block design reduces the edge of the adhesive area, thereby reducing the problem of insecure fixing caused by edge lifting, making it suitable for rapid application in emergency situations.

[0052] To provide a flexible fixing solution, the fixing area 31 and the adhesive area 32 are specifically one of the following: Velcro structure, spiral buckle structure, and snap-on structure.

[0053] [Working principle according to the embodiments of this utility model]

[0054] In use, the doctor first connects and fixes the lead body 1 to the connector 12. Then, the connector 1 is embedded into the receiving groove 23 inside the protective shell 2. The upper cover 21 and the lower cover 22 of the protective shell are fastened by the hinge and the snap-fit ​​structure 4 to protect the safety and stability of the lead body 1 and the connector 12. In addition, a fixing area 31 is set on the protective shell 2, and an adhesive area is set on the contact positioning piece 3. The fixing area and the adhesive area are made of a one-piece circular block. Then, the protective shell 2 is fixed on the contact positioning piece 3. Finally, the contact positioning piece 3 is attached to the patient's body, thereby protecting the connector from external damage, reducing the risk of lead entanglement and detachment, and ensuring the continuity and accuracy of the temporary pacemaker's power stimulation.

[0055] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0056] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A protective housing for a temporary pacemaker lead connection, characterized in that: Its structure includes a protective shell (2); The protective shell (2) includes a protective shell upper cover (21) and a protective shell lower cover (22). Each of the protective shell upper cover (21) and the protective shell lower cover (22) has a receiving groove (23) on its opposite end face. Both sides of the receiving groove (23) are provided with wire inlets (24). The upper cover (21) and the lower cover (22) of the protective shell are provided with a closed connection structure (25) on their backs. The upper cover (21) and the lower cover (22) of the protective shell are closed or opened through the closed connection structure (25). The outer wall of the upper cover (21) or the lower cover (22) of the protective shell is provided with a contact positioning piece (3).

2. The protective housing for a temporary pacemaker lead connection according to claim 1, characterized in that: It also includes a conductor body (1), which includes a connecting wire (11) and a connector (12). The connecting wire (11) has several wires and a protective sleeve (13) is slidably provided on the connecting wire (11). The connecting wire (11) corresponds to the conductor inlet (24). The connector (12) is connected to one end of the connecting wire (11) and is embedded in the receiving groove (23).

3. The protective housing for a temporary pacemaker lead connection according to claim 2, characterized in that: The connector (12) includes a connecting housing (101) and a limiting cover (102). The upper part of the connecting housing (101) is provided with a limiting joint (103). The limiting joint (103) is provided with an external thread structure. The limiting cover (102) is provided with an internal thread structure that is threadedly connected to the external thread structure.

4. The protective housing for a temporary pacemaker lead connection according to claim 1, characterized in that: The closed connection structure (25) is specifically a hinge.

5. The protective housing for a temporary pacemaker lead connection according to claim 1, characterized in that: It also includes a snap-fit ​​structure (4), which includes an elastic buckle (41) and a limiting buckle seat (42). The elastic buckle (41) is fixedly connected to the front of the upper cover (21) of the protective shell, and the limiting buckle seat (42) is fixedly connected to the front of the lower cover (22) of the protective shell. The elastic buckle (41) and the limiting buckle seat (42) are engaged.

6. The protective housing for a temporary pacemaker lead connection according to claim 4, characterized in that: The outer walls of the upper cover (21) and the lower cover (22) of the protective shell are also provided with a fixing area (31), and the outer wall of the contact positioning piece (3) is provided with an adhesive area (32) connected to the fixing area (31).

7. The protective housing for a temporary pacemaker lead connection according to claim 6, characterized in that: The adhesive area (32) consists of several square blocks.

8. The protective housing for a temporary pacemaker lead connection according to claim 6, characterized in that: The adhesive area (32) is a single circular block.

9. The protective housing for a temporary pacemaker lead connection according to claim 6, characterized in that: The fixing area (31) and the adhesive area (32) are specifically one of the following: hook and loop fastener structure, spiral fastener structure, and snap fastener structure.

10. The protective housing for a temporary pacemaker lead connection according to claim 1, characterized in that: The contact positioning piece (3) is made of one of the following materials: polyethylene, polyurethane, ethylene-vinyl acetate, or silicone.

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