Limb clamp assembly

Abstract

The utility model provides a limb clamp assembly, including a first clamping member and a second clamping member that are movably hinged to each other, the second clamping member is provided with a short clamping body for mounting an electrode sheet, the electrode sheet is detachably mounted on the short clamping body, one side of the electrode sheet is integrally bent and provided with a coil, the coil is provided with a banana socket, and the side of the electrode sheet away from the banana socket is bent and provided with a card plate. The long clamping body is a relatively long arc-shaped structure, which can be sleeved on the outer end of a person's limb to prevent it from detaching. One side of the electrode sheet is inserted and installed in the reel, and the electrode plug wire is inserted and installed in the reel to connect with the electrode sheet. The upper end of the electrode sheet is placed on the sticking table, and the side of the electrode sheet away from the reel is inserted and installed in the card slot, and is fixed by a latch assembly, so as to fix the electrode sheet and prevent the electrode sheet from shaking or falling off. Personnel can control the telescopic movement of the plug rod through a push plate to control whether the card plate is locked, so as to facilitate personnel to quickly disassemble and install the electrode sheet.

Description

Technical Field

[0001] The utility model relates to the technical field of limb clamps, in particular to a limb clamp component. Background Art

[0002] The electrocardiograph can automatically record the bioelectric signals (electrocardiogram signals) generated by myocardial excitation during cardiac activity. It is a medical electronic instrument commonly used in clinical diagnosis and scientific research. The electrocardiograph needs to be clamped on the corresponding position of the person's limbs through a limb clamp. The limb clamp is provided with an electrode sheet to contact the person through the electrode sheet. The electrode sheet is fixedly installed at the corresponding position of the limb clamp. The existing electrode sheet installation structure is relatively complex and costly. The electrode sheet has poor stability during detection. When the electrode sheet is scratched during use, it needs to be replaced to avoid affecting the detection results. However, the existing electrode sheet is inconvenient to disassemble and assemble. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a limb clamp assembly to solve the problems raised in the above background technology.

[0004] The technical problem solved by the utility model is achieved by adopting the following technical scheme: a limb clamp component, comprising a first clamping member and a second clamping member which are movably hinged to each other, the second clamping member is provided with a short clamping body for mounting an electrode sheet, the electrode sheet is detachably mounted on the short clamping body, one side of the electrode sheet is integrally bent and provided with a winding ring, a banana socket is provided on the winding ring, a card plate is bent and mounted on the side of the electrode sheet away from the banana socket, a reel is provided on one side of the short clamping body corresponding to the banana socket, the reel is elastically abutted in the reel, an external electrode is plugged in, the short clamping body is provided with a card slot corresponding to the card plate, and a pin assembly for fixing the card plate is provided at the lower end of the short clamping body, so that the electrode sheet can be stably mounted on the short clamping body and can be disassembled through the pin assembly.

[0005] As a further solution of the utility model:

[0006] The first clamping member includes an integrally arranged long clamping body, a first support and a first pressure plate, and the second clamping member includes an integrally arranged short clamping body, a second support and a second pressure plate. The first support and the second support are rotatably connected by a pin shaft, and the pin shaft is provided with a torsion spring for pushing the first clamping member and the second clamping member to elastically press.

[0007] As a further solution of the utility model:

[0008] A platform for placing the electrode sheet is provided at the upper end of the short clamp body, and a slot runs through the platform and the short clamp body. A slot is provided on the side of the platform away from the slot so that the winding coil can pass through the slot and elastically rest against the inside of the reel. A through hole is provided in the middle of the reel to facilitate the plugging and fixing of the electrode wire. The side of the electrode sheet away from the winding coil is fixed in the slot through a clamping plate, thereby fixing the electrode sheet.

[0009] As a further solution of the utility model:

[0010] The platform is an elliptical structure, and the electrode sheet corresponding to the platform is also an elliptical structure, which increases the contact area.

[0011] As a further solution of the utility model:

[0012] The latch assembly includes a slide groove arranged at the lower end of the short clamp body and a slider slidably installed in the slide groove, a return spring for elastically pushing the slider is arranged in the slide groove, plug rods are symmetrically arranged on both sides of one end of the slider away from the return spring, and the card plate is provided with positioning holes corresponding to the plug rods so that the card plate can be fixed by inserting the plug rods into the positioning holes. The outer end of the slider is connected to a push plate through a push rod to facilitate personnel to push the slider, thereby controlling the extension and retraction of the plug rod and facilitating the disassembly and assembly of the electrode sheet.

[0013] As a further solution of the utility model:

[0014] A sealing plate is provided at the outer end of the slide groove to seal the slide groove, and corresponding displacement holes are provided on the sealing plate corresponding to the push rod to facilitate the push rod to move through the sealing plate.

[0015] As a further solution of the utility model:

[0016] A seat block is also provided in the slide groove, and limiting sleeves are provided on both sides of the seat block corresponding to the insertion rod. The insertion rod is slidably installed in the limiting sleeve to prevent the insertion rod from escaping from the slide groove.

[0017] As a further solution of the utility model:

[0018] The first pressing plate and the second pressing plate are arranged on a side of the pin shaft away from the short clamp body, and anti-slip strips are respectively arranged at the outer ends of the first pressing plate and the second pressing plate to increase the friction force when pressing.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the long clamp body is a relatively long arc-shaped structure, which can be sleeved on the outer end of a person's limbs to prevent detachment. One side of the electrode sheet is inserted and installed in the reel, and the electrode plug wire is inserted and installed in the reel to connect with the electrode sheet. The upper end of the electrode sheet is placed on the sticking table, and the side of the electrode sheet away from the reel is inserted and installed in the card slot, and is fixed by a latch assembly, thereby fixing the electrode sheet to prevent the electrode sheet from shaking or falling off. Personnel can control the telescopic movement of the plug rod through the push plate to control whether the card plate is locked, so that personnel can quickly disassemble and install the electrode sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0023] Figure 4 for Figure 3 The enlarged structural diagram at A in the middle;

[0024] Markings in the figure: 1. first clamping member; 2. second clamping member; 3. electrode sheet; 4. slider; 11. long clamping body; 12. first support; 13. first pressure plate; 14. anti-slip strip; 20. slot; 21. short clamping body; 22. second support; 23. second pressure plate; 24. pin member; 25. reel; 26. torsion spring; 27. sticking platform; 31. coil; 32. banana jack; 33. clamping plate; 34. positioning hole; 41. reset spring; 42. insertion rod; 43. push rod; 44. push plate; 45. seat block; 46. limit sleeve. DETAILED DESCRIPTION

[0025] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below with reference to specific illustrations.

[0026] like Figures 1 to 4 As shown,

[0027] The present embodiment provides a limb clamp assembly, including a first clamping member 1 and a second clamping member 2 that are movably hinged to each other, the second clamping member 2 is provided with a short clamping body 21 for mounting an electrode sheet 3, the electrode sheet 3 is detachably mounted on the short clamping body 21, one side of the electrode sheet 3 is integrally bent with a winding ring 31, a banana socket 32 ​​is provided on the winding ring 31, a clamping plate 33 is bent and mounted on the side of the electrode sheet 3 away from the banana socket 32, a reel 25 is provided on one side of the short clamping body 21 corresponding to the banana socket 32, the reel 31 is elastically abutted against the reel 25, an external electrode plug wire is inserted, the short clamping body 21 is provided with a clamping groove 20 corresponding to the clamping plate 33, and a pin assembly is provided at the lower end of the short clamping body 21 for fixing the clamping plate 33, so that the electrode sheet 3 is stably mounted on the short clamping body 21 and can be disassembled through the pin assembly.

[0028] In this embodiment, the first clamping member 1 includes an integrally arranged long clamping body 11, a first support 12 and a first pressure plate 13, and the second clamping member 2 includes an integrally arranged short clamping body 21, a second support 22 and a second pressure plate 23. The first support 12 and the second support 22 are rotatably connected by a pin shaft 24, and the pin shaft 24 is provided with a torsion spring 26 for pushing the first clamping member 1 and the second clamping member 2 to elastically press.

[0029] The upper end of the short clamp body 21 is provided with a platform 27 for placing the electrode sheet 3, and the slot 20 passes through the platform 27 and the short clamp body 21. The side of the platform 27 away from the slot 20 is provided with a slot so that the coil 31 can pass through the slot and elastically rest in the reel 25. The middle of the reel 25 is provided with a through hole to facilitate the electrode wire plugging and fixing. The side of the electrode sheet 3 away from the coil 31 is fixed in the slot 20 by the clamping plate 33, thereby fixing the electrode sheet 3.

[0030] The platform 27 is an elliptical structure, and the electrode sheet 3 corresponding to the platform 27 is also an elliptical structure, which increases the contact area.

[0031] In this embodiment, the latch assembly includes a slide groove arranged at the lower end of the short clamp body 21 and a slider 4 slidably installed in the slide groove, the slide groove is provided with a reset spring 41 for elastically pushing the slider 4, and the slider 4 is symmetrically provided with plug rods 42 on both sides of one end away from the reset spring 41, and the card plate 33 is provided with a positioning hole 34 corresponding to the plug rod 42, so that the card plate 33 can be fixed by inserting the plug rod 42 into the positioning hole 34, and the outer end of the slider 4 is connected to the push plate 44 through the push rod 43, so that people can push the slider 4, thereby controlling the extension and retraction of the plug rod 42, which is convenient for disassembly and assembly of the electrode sheet 3.

[0032] A sealing plate is provided at the outer end of the slide groove to seal the slide groove, and corresponding displacement holes are provided on the sealing plate corresponding to the push rod 43 to facilitate the push rod 43 to move through the sealing plate.

[0033] A seat block 45 is further provided in the slide groove, and limiting sleeves 46 are provided on both sides of the seat block 45 corresponding to the insertion rod 42. The insertion rod 42 is slidably installed in the limiting sleeves 46 to prevent the insertion rod 42 from escaping from the slide groove.

[0034] In this embodiment, the first pressing plate 13 and the second pressing plate 23 are arranged on a side of the pin shaft 24 away from the short clamp body 21 , and anti-slip strips 14 are respectively provided at the outer ends of the first pressing plate 13 and the second pressing plate 23 to increase the friction force when pressing.

[0035] The working principle of the utility model is as follows: the first pressing plate 13 and the second pressing plate 23 are pressed simultaneously, and the unfolded long clamp body 11 and the short clamp body 21 are used to clamp the corresponding positions of the limbs of the person, and the electrode sheet 3 on the short clamp body 21 is attached to the skin. When removing the electrode sheet 3, the push plate 44 can be pushed to disengage the insertion rod 42 from the positioning hole 34 on the card plate 33, and the card plate 33 is moved out of the card slot 20, and then the winding ring 31 is gradually moved out of the reel 25 to complete the rapid disassembly of the electrode sheet 3. When installing the electrode sheet 3, the winding ring 31 needs to be inserted into the reel 25 through the slot and abutted against the reel 25. The other side of the electrode sheet 3 is inserted into the card slot 20 through the card plate 33 and fixed by the latch assembly, so that the electrode sheet 3 is stably installed on the attachment platform 27.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. It should be noted that in this article, if there are first and second relationship terms such as only used to distinguish one entity or operation from another entity or operation, it does not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the term "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment. Without more constraints, an element defined by the phrase "comprising a..." does not exclude the existence of other identical elements in the process, method, article or apparatus comprising the element.

Claims

1. A limb clamp assembly, comprising a first clamping member and a second clamping member movably hinged to each other, characterized in that: The second clamping member is provided with a short clamping body for mounting an electrode sheet, and the electrode sheet can be detachably mounted on the short clamping body, one side of the electrode sheet is integrally bent and provided with a winding ring, and a banana socket is provided on the winding ring, and a card plate is bent and mounted on the side of the electrode sheet away from the banana socket, and a reel is provided on one side of the short clamping body corresponding to the banana socket, and the reel is elastically abutted in the reel, and an external electrode plug wire is plugged in, and a card slot is provided on the short clamping body corresponding to the card plate, and a pin assembly for fixing the card plate is provided at the lower end of the short clamping body, so that the electrode sheet can be stably mounted on the short clamping body and can be disassembled through the pin assembly.

2. The limb clamp assembly according to claim 1, characterized in that: The first clamping member includes an integrally arranged long clamping body, a first support and a first pressure plate, and the second clamping member includes an integrally arranged short clamping body, a second support and a second pressure plate. The first support and the second support are rotatably connected by a pin shaft, and the pin shaft is provided with a torsion spring for pushing the first clamping member and the second clamping member to elastically press.

3. The limb clamp assembly according to claim 2, characterized in that: A sticking platform for placing the electrode sheet is provided at the upper end of the short clamp body, and a slot runs through the sticking platform and the short clamp body. A slot is provided on the side of the sticking platform away from the slot so that the winding coil can pass through the slot and be elastically supported in the winding drum. A through hole is provided in the middle of the winding drum, and the side of the electrode sheet away from the winding coil is fixed in the slot through a clamping plate.

4. The limb clamp assembly according to claim 3, characterized in that: The mounting platform is an elliptical structure, and the mounting platform corresponding to the electrode sheet is also an elliptical structure.

5. The limb clamp assembly according to claim 3, characterized in that: The latch assembly includes a slide groove arranged at the lower end of the short clamp body and a slider slidably installed in the slide groove, a return spring for elastically pushing the slider is arranged in the slide groove, plug rods are symmetrically arranged on both sides of one end of the slider away from the return spring, and the card plate is provided with positioning holes corresponding to the plug rods so that the card plate can be fixed by inserting the plug rods into the positioning holes, and the outer end of the slider is connected to the push plate through a push rod.

6. The limb clamp assembly according to claim 5, characterized in that: A sealing plate is provided at the outer end of the slide groove to seal the slide groove, and a corresponding displacement hole is opened on the sealing plate corresponding to the push rod.

7. The limb clamp assembly according to claim 5, characterized in that: A seat block is also arranged in the slide groove, and limiting sleeves are arranged on both sides of the seat block corresponding to the insertion rod, and the insertion rod is slidably installed in the limiting sleeves.

8. The limb clamp assembly according to claim 2, characterized in that: The first pressing plate and the second pressing plate are arranged on a side of the pin shaft component away from the short clamp body, and anti-slip strips are respectively arranged at the outer ends of the first pressing plate and the second pressing plate.

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