A protection device for the connecting wire of a negative plate
By designing a protective device for the negative electrode plate connection wire, and utilizing a combination of S-shaped clips and fixing springs, the problems of connection wire breakage and poor contact during surgery were solved, achieving stable fixation and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU PROVINCIAL PEOPLES HOSPITAL
- Filing Date
- 2025-02-27
- Publication Date
- 2026-05-26
AI Technical Summary
The negative electrode plate connection wire is prone to breakage and poor contact during surgery, and may also shift, affecting its service life and safety.
A protective device was designed, comprising a horizontal plate, a movable plate, an S-shaped buckle, and a fixing spring. By adjusting the buckle distance and using the fixing spring to secure the connecting line, the connection line is ensured to be stably fixed.
It effectively prevents the connection wires from breaking and making poor contact, extends the service life, and improves the safety of the surgical procedure.
Smart Images

Figure CN224288805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a protection device, specifically a protection device for a negative electrode plate connection wire. Background Technology
[0002] The negative electrode plate is the electrode with the more negative potential in a battery. For example, the spongy lead negative electrode in a lead-acid battery is the anode (oxidation) during discharge and the cathode (reduction) during charging. In medical devices, the negative electrode plate is called the neutral electrode or ground plane and is used in monopolar technology. They release current through a recovery handle, forming a complete current loop to ensure that current can be safely and effectively delivered to the patient.
[0003] However, when negative plates are used in surgery, common clinical problems such as breakage of the negative plate wires, poor contact, and displacement during surgery are common. Therefore, in order to extend the service life of the negative plate, it is necessary to protect the negative plate connection wires. Utility Model Content
[0004] The main objective of this disclosure is to provide a protective device for the negative electrode plate connection wire, so as to effectively solve the problems raised by the inventors in the above-mentioned background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An example of a protective device for a negative electrode plate connection wire includes a horizontal plate. Two movable plates are movably disposed within the horizontal plate. A connecting plate is fixedly installed on each of the two movable plates on a side away from each other. Openings are provided on both the left and right sides of the horizontal plate. The connecting plates extend to the outside of the horizontal plate through the openings. S-shaped clips are fixedly installed on the side away from each other of the connecting plates on the left and right sides. The rear side of the S-shaped clip has a locking position one for locking onto the operating table, while the front side has a locking position two for placing the negative electrode plate connection wire. The distance between the two S-shaped clips can be adjusted by moving the two movable plates. The locking position one on the rear side of the S-shaped clip can be locked onto the side frame on the side of the operating table for fixation. After fixation, the negative electrode plate connection wire can be placed in the locking position two on the front side of the S-shaped clip for protection.
[0007] Preferably, several fixing springs are fixedly installed in the locking position two on the front side of the S-shaped buckle, and a fixing block is fixedly installed at the other end of the several fixing springs. The elasticity of the fixing springs causes the fixing block to abut against the negative electrode plate connection line, thereby fixing the connection line and strengthening protection.
[0008] Preferably, a bidirectional screw is rotatably installed between the left and right inner walls of the horizontal plate, and the two movable plates are respectively threaded onto the threads on both sides of the bidirectional screw. Rotating the bidirectional screw will cause the two movable plates to move towards each other, thereby allowing the distance between the two S-shaped buckles to be adjusted according to the length of the connecting line.
[0009] Preferably, limiting blocks are fixedly installed at both the upper and lower ends of the two movable plates, and two limiting grooves are opened on the inner walls of both the upper and lower sides of the horizontal plate. Several limiting blocks are slidably installed in several limiting grooves. When the movable plate moves, the limiting blocks will slide in the limiting grooves, thereby limiting the movement of the movable plate and making the movable plate move smoothly for use.
[0010] Preferably, a rotary knob is rotatably installed at the upper end of the horizontal plate, and a bevel gear is fixedly installed at the lower end of the rotary knob inside the horizontal plate. A bevel gear is also fixedly installed in the middle of the bidirectional screw. The two bevel gears are meshed together, and the two bevel gears can be rotated by rotating the rotary knob, thereby driving the bidirectional screw to rotate for use.
[0011] In view of this, compared with the prior art, the beneficial effects of this utility model are:
[0012] In this application, by setting two S-shaped buckles, when using the negative electrode plate, the two S-shaped buckles are moved to a suitable distance towards each other, and then one of the locking positions on the two S-shaped buckles is locked onto the side frame on the side of the operating table. After stabilization, the connecting wire on the negative electrode plate can be placed in the second locking position on the S-shaped buckle. Then, the elasticity of the fixing spring makes the fixing block abut against the connecting wire. At this time, the connecting wire can be fixed and protected, thereby reducing problems such as breakage or poor contact caused by the movement of the connecting wire. Attached Figure Description
[0013] Figure 1 The figure shown is a front cross-sectional view of the protection device for the negative electrode plate connection wire provided by this utility model;
[0014] Figure 2 The figure shown is a cross-sectional view of the horizontal plate of the protection device for the negative electrode plate connection line provided by this utility model.
[0015] Figure 3 The image shown is a side view of the S-shaped buckle of the protective device for the negative electrode plate connection wire provided by this utility model.
[0016] Icons: 1. Horizontal plate; 2. Two-way screw; 3. Moving plate; 4. Limiting block; 5. Limiting groove; 6. Rotary knob; 7. Bevel gear; 8. Connecting plate; 9. S-shaped buckle; 10. Locking position one; 11. Locking position two; 12. Fixing spring; 13. Fixing block. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-3 The present invention provides the following embodiments:
[0019] An example of a protective device for a negative electrode plate connection wire includes a horizontal plate 1. Two movable plates 3 are movably disposed within the horizontal plate 1. A connecting plate 8 is fixedly installed on each of the two movable plates 3 on the side away from each other. Openings are opened on both the left and right sides of the horizontal plate 1, through which the connecting plates 8 extend to the outside of the horizontal plate 1. S-shaped clips 9 are fixedly installed on the side away from each other of the connecting plates 8 on the left and right sides. The rear side of the S-shaped clip 9 has a locking position 10 for locking onto the operating table, while the front side has a locking position 11 for placing the negative electrode plate connection wire. The distance between the two S-shaped clips 9 can be adjusted by moving the two movable plates 3. The locking position 10 on the rear side of the S-shaped clip 9 can be locked onto the side frame on the side of the operating table for fixation. After fixation, the negative electrode plate connection wire can be placed in the locking position 11 on the front side of the S-shaped clip 9 for protection.
[0020] Specifically, several fixing springs 12 are fixedly installed inside the locking position 2 11 on the front side of the S-shaped buckle 9, and a fixing block 13 is fixedly installed on the other end of the fixing springs 12. The elasticity of the fixing springs 12 causes the fixing block 13 to contact the negative electrode plate connection line, thereby fixing the connection line and strengthening protection.
[0021] Specifically, a bidirectional screw 2 is rotatably installed between the left and right inner walls of the horizontal plate 1, and two movable plates 3 are respectively threaded onto the threads on both sides of the bidirectional screw 2. Rotating the bidirectional screw 2 will cause the two movable plates 3 to move towards each other, thereby adjusting the distance between the two S-shaped buckles 9 according to the length of the connecting line.
[0022] Specifically, limit blocks 4 are fixedly installed at both the upper and lower ends of the two movable plates 3, and two limit grooves 5 are opened on the inner walls of the upper and lower sides of the horizontal plate 1. Several limit blocks 4 are slidably installed in several limit grooves 5 respectively. When the movable plate 3 moves, the limit blocks 4 will slide in the limit grooves 5, thereby limiting the movement of the movable plate 3 and making the movable plate 3 move smoothly for use.
[0023] Specifically, a rotating knob 6 is rotatably installed on the upper end of the horizontal plate 1, and a rotating shaft at the lower end of the knob 6 extends into the horizontal plate 1 and is fixedly installed with a bevel gear 7. A bevel gear 7 is also fixedly installed in the middle of the bidirectional screw 2. The two bevel gears 7 are meshed together. By rotating the knob 6, the two bevel gears 7 can be rotated, thereby driving the bidirectional screw 2 to rotate for use.
[0024] The working principle of this utility model is as follows: First, based on the length of the negative electrode plate connecting wire, the rotary knob 6 is rotated to drive the two bevel gears 7 to rotate, thereby driving the bidirectional screw 2 to rotate and causing the two moving plates 3 to move towards each other. At the same time, the limiting block 4 on the moving plate 3 will slide in the limiting groove 5 to limit the movement of the moving plate 3. When the two moving plates 3 are moved smoothly, the distance between the two S-shaped buckles 9 can be adjusted to a suitable position. Then, the locking position 10 on the back of the two S-shaped buckles 9 can be locked onto the side frame on the side of the operating table. When the locking position 10 is locked onto the side frame of the operating table, the rotational freedom of the bidirectional screw 2 is restricted, thereby preventing accidental rotation during the operation. Then, the negative electrode plate connecting wire can be placed in the locking position 11. The elasticity of the fixing spring 12 causes the fixing block 13 to contact the connecting wire, thus protecting the connecting wire.
[0025] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A device for protecting the connection wire of a negative plate comprising a cross plate (1), characterized in that: The horizontal plate (1) is movably provided with two movable plates (3). The two movable plates (3) are fixedly installed with connecting plates (8) on the side away from each other. The horizontal plate (1) has openings on both the left and right sides. The connecting plates (8) extend to the outside of the horizontal plate (1) through the openings. The connecting plates (8) on the left and right sides are fixedly installed with S-shaped buckles (9) on the side away from each other. The S-shaped buckles (9) have a locking position (10) on the rear side for locking on the operating table, and a locking position (11) on the front side for placing the negative electrode plate connecting wire.
2. The protection device for a negative electrode plate connection wire according to claim 1, characterized in that: Several fixing springs (12) are fixedly installed in the second (11) on the front side of the S-type buckle (9), and a fixing block (13) is fixedly installed at the other end of the several fixing springs (12).
3. The protection device for a negative electrode plate connection wire according to claim 1, characterized in that: A bidirectional screw (2) is rotatably installed between the left and right inner walls of the horizontal plate (1), and the two movable plates (3) are respectively threaded onto the threads on both sides of the bidirectional screw (2).
4. The protection device for a negative electrode plate connection wire according to claim 3, characterized in that: Both of the two movable plates (3) are fixedly installed with limiting blocks (4) at their upper and lower ends. Two limiting grooves (5) are opened on the inner walls of the upper and lower sides of the horizontal plate (1). Several limiting blocks (4) are slidably installed in several limiting grooves (5).
5. The protection device for a negative electrode plate connection wire according to claim 3, characterized in that: The upper end of the horizontal plate (1) is rotatably mounted with a rotating knob (6), the lower end of the rotating knob (6) extends into the horizontal plate (1) and is fixedly mounted with a bevel gear (7), and the middle part of the bidirectional screw (2) is also fixedly mounted with a bevel gear (7), and the two bevel gears (7) are meshed together.