Cable junction box, electrocardio cable and electrocardio equipment

Abstract

The utility model relates to the technical field of medical instruments, in particular to a cable junction box, an electrocardio cable and electrocardio equipment. The cable junction box comprises a shell, an input end and an output end are formed on the two sides of the shell respectively, the input end is provided with a first interface set and a second interface set, the first interface set and the second interface set are arranged at intervals in the first direction, each of the first interface set and the second interface set comprises six branch interfaces, and each branch interface comprises six branch interfaces. In the first interface group or the second interface group, the six branch interfaces are arranged at intervals along a second direction, the second direction is perpendicular to the first direction, a signal terminal is arranged in each branch interface, the input end is used for being connected with an electrocardiogram branch line, and the output end is used for being connected with a host of electrocardiogram equipment. The cable distribution box can be simultaneously suitable for 3-guide, 5-guide, 6-guide and 10-guide electrocardiogram branch lines, the electrocardiogram cables do not need to be frequently replaced, and the cable distribution box is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely relates to a cable distribution box, electrocardio cable and electrocardio equipment. BACKGROUND

[0002] The electrocardio equipment is a kind of medical instrument for recording and analyzing cardiac electrical activity, it is by capturing the electrical signal generated by heart, electrocardiogram can help doctor diagnose various heart diseases.Currently, although the electrocardio equipment on market has many types, but the selection of user is relatively single, mainly limited by the compatibility problem of equipment.

[0003] Specifically, the existing electrocardio equipment can only use the electrocardio branch line with the matching structure plug, which greatly limits the flexibility and convenience of user.For example, electrocardio branch line is divided into 3-lead, 5-lead, 6-lead and 10-lead and multiple types according to the different lead numbers.Electrocardio branch line of each lead needs specific electrocardio cable to connect electrocardiograph, so that user must frequently replace corresponding electrocardio cable when using electrocardio branch line of different leads, it is relatively inconvenient. SUMMARY

[0004] The utility model mainly solves the problem of frequently replacing electrocardio cable when using electrocardio branch line of different leads.

[0005] According to the first aspect, an embodiment provides a cable distribution box, including shell, two sides of the shell form input end and output end respectively, the input end is provided with first interface group and second interface group, the first interface group and the second interface group are spaced apart along the first direction, the first interface group and the second interface group all include six branch interfaces, in the first interface group or the second interface group, six branch interfaces are spaced apart along the second direction, and the second direction is perpendicular to the first direction, each branch interface is provided with one signal terminal, the input end is used to connect electrocardio branch line, and the output end is used to connect the host of electrocardio equipment.

[0006] In some embodiments, the cable distribution box includes a skeleton, the skeleton is located at the input end, and the branch interface is formed on the skeleton.

[0007] In some embodiments, the skeleton is provided with an assembly opening, the assembly opening is communicated with the branch interface, and the cable distribution box includes a shielding terminal, and the assembly opening is used to assemble the shielding terminal.

[0008] In some embodiments, the shielding terminal includes a main body portion and an elastic bending portion, the main body portion is fixed on the skeleton, and the elastic bending portion protrudes from the assembly opening.

[0009] In some embodiments, the cable junction box includes a shielding plate disposed on the frame and communicating with a plurality of shielding terminals.

[0010] In some embodiments, the skeleton includes a first frame and a second frame, the first frame and the second frame being arranged at a distance along the first direction, the first frame having the first interface group formed thereon, and the second frame having the second interface group formed thereon.

[0011] In some embodiments, the cable junction box includes a support frame disposed between the first frame and the second frame.

[0012] In some embodiments, the cable junction box includes a resistor frame, the support frame includes a first support portion and a second support portion, the first support portion is located between the first frame and the second frame, two resistor frames are provided and are respectively arranged corresponding to the first frame and the second frame, and the second support portion is located between the two resistor frames.

[0013] In some embodiments, the housing includes an inner shell and an outer shell, the inner shell being connected to the resistor frame, and the outer shell covering and securing the inner shell, the resistor frame, the support frame, and the skeleton.

[0014] According to a second aspect, one embodiment provides an electrocardiogram (ECG) cable, including a cable and a cable junction box as described in any of the above embodiments, the cable junction box being connected to one end of the cable.

[0015] According to a third aspect, one embodiment provides an electrocardiogram (ECG) device, including a main unit, an ECG branch line, and an ECG cable as described in the above embodiment, wherein one end of the ECG cable is connected to the main unit and the other end is connected to the ECG branch line.

[0016] According to the cable junction box of the above embodiment, the input end is provided with a first interface group and a second interface group. Both the first interface group and the second interface group include six branch interfaces, and each branch interface is provided with a signal terminal. The cable junction box can be used for 3, 5, 6 and 10-lead ECG branches at the same time, without the need for frequent replacement of ECG cables, making it more convenient to use. Attached Figure Description

[0017] Figure 1 This is an exploded view of one embodiment of the cable junction box of this utility model;

[0018] Figure 2 for Figure 1 A three-dimensional view of the cable distribution box;

[0019] Figure 3 for Figure 1 A three-dimensional view of the frame of the cable distribution box;

[0020] Figure 4 for Figure 1 perspective view of a shielding terminal of a cable distribution box;

[0021] Figure 5 for Figure 1 assembly relationship sectional view of a framework part of a cable distribution box;

[0022] Figure 6 for Figure 1 perspective view of a support frame of a cable distribution box;

[0023] Figure 7 for Figure 1 perspective view of a resistance frame of a cable distribution box.

[0024] Reference signs:

[0025] 1, housing; 11, inner housing; 12, outer housing; 2, framework; 21, first frame; 211, first interface group; 22, second frame; 221, second interface group; 23, assembly opening; 24, positioning column; 3, signal terminal; 4, shielding terminal; 41, main body part; 411, positioning hole; 42, bending part; 5, shielding plate; 6, cover plate; 7, support frame; 71, first support part; 72, second support part; 8, resistance frame; 81, mounting space. DETAILED DESCRIPTION

[0026] The utility model will be further described in detail through specific implementation modes combined with the drawings. Similar elements in different implementation modes adopt relevant similar element signs. In the following implementation modes, many details are described in order to make the present application be better understood. However, the person skilled in the art can easily realize that part of the features can be omitted in different cases or can be replaced by other elements, materials or methods. In some cases, some operations related to the present application are not shown or described in the specification in order to avoid the core part of the present application being overwhelmed by too much description, and it is not necessary for the person skilled in the art to describe these related operations in detail according to the description in the specification and the general technical knowledge in the art to completely understand the related operations.

[0027] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate way to form various implementation modes. At the same time, the steps or actions in the method description can also be sequentially replaced or adjusted in a manner that is obvious to the person skilled in the art. Therefore, the various sequences in the specification and the drawings are only for the purpose of clearly describing a certain embodiment and do not mean that the sequence is necessary, unless otherwise stated that a certain sequence must be followed.

[0028] The serial numbers of components used herein, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any sequential or technical meaning. The "connection" and "coupling" in the present application include direct and indirect connections (couplings) unless otherwise specified.

[0029] When in use, the electrocardiograph and electrocardiograph monitor need to be connected with the electrocardiograph branch line through the electrocardiograph cable. Generally, one end of the electrocardiograph cable is provided with a branch box, and the branch box is provided with branch interfaces, and the electrocardiograph branch line is connected with the branch interfaces. The electrocardiograph branch line is divided into 3-lead, 5-lead, 6-lead and 10-lead according to the number of leads.

[0030] Due to the limitation of the number of branch interfaces, the electrocardiograph cable adapted to 5-lead can only be single compatible with 3-lead or 5-lead electrocardiograph branch line, and cannot be compatible with 6-lead and 10-lead electrocardiograph branch line. In addition, the cable adapted to 10-lead cannot be compatible with 6-lead electrocardiograph branch line. Therefore, it can be considered to provide double-layer interfaces on the branch box of the electrocardiograph cable, each layer including six branch interfaces, to realize simultaneous compatibility of 3-lead, 5-lead, 6-lead and 10-lead electrocardiograph branch line.

[0031] According to the first aspect, please refer to Figure 1 In an embodiment, a cable branch box is provided, including a shell 1, the front and rear sides of the shell 1 form an input end and an output end respectively. The input end is used to connect the electrocardiograph branch line and input the electrocardiograph signal collected by the electrodes of the electrocardiograph branch line. The output end is used to connect the host of the electrocardiograph device and output the electrocardiograph signal to the host of the electrocardiograph device.

[0032] Please refer to Figure 2 The input end is provided with a first interface group 211 and a second interface group 221, and the first interface group 211 and the second interface group 221 are arranged along a first direction. The first interface group 211 and the second interface group 221 each include six branch interfaces. In the embodiment, the first direction is the up-down direction in the figure, that is, the first interface group 211 is arranged in the upper layer, and the second interface group 221 is arranged in the lower layer.

[0033] In the first interface group 211 or the second interface group 221, the six branch interfaces are arranged along a second direction, and the second direction is perpendicular to the first direction. Each branch interface is provided with a signal terminal 3. Correspondingly, in the embodiment, the second direction is the left-right direction in the figure, and in the first interface group 211 or the second interface group 221, the six branch interfaces are arranged along the left-right direction. In addition, in the first interface group 211 and the second interface group 221, the six branch interfaces in the upper layer are aligned with the six branch interfaces in the lower layer one by one.

[0034] The cable distribution box in the embodiment can be connected with different lead ECG branch lines in the following manner: three-lead ECG branch lines are connected with three branch interfaces in the first interface group 211 or the second interface group 221; five-lead ECG branch lines are connected with five branch interfaces in the first interface group 211 or the second interface group 221; six-lead ECG branch lines are connected with the first interface group 211 or the second interface group 221; and ten-lead ECG branch lines are connected with five branch interfaces in the first interface group 211 and five branch interfaces in the second interface group 221.

[0035] According to the cable distribution box in the above embodiment, the input end is provided with the first interface group 211 and the second interface group 221, and the first interface group 211 and the second interface group 221 each include six branch interfaces, and each branch interface is provided with a signal terminal 3. The cable distribution box can be applied to 3-lead, 5-lead, 6-lead and 10-lead ECG branch lines, and the ECG cable does not need to be frequently replaced, and the use is more convenient.

[0036] In some embodiments, please refer to Figure 3 and Figure 5 The cable distribution box includes a framework 2, the framework 2 is located at the input end, and the branch interfaces are formed on the framework 2. Specifically, the branch interfaces are notches provided on the framework 2 and used for inserting the plugs of the ECG branch lines. The shapes of the branch interfaces can be circular or polygonal, and are specifically determined according to the shapes of the plugs of the corresponding ECG branch lines.

[0037] The framework 2 can be provided with a plurality of mounting holes for mounting the signal terminals 3. The framework 2 can support and fix the signal terminals 3 and control the spacing between the signal terminals 3 to adapt to the plugs of the corresponding ECG branch lines.

[0038] The framework 2 can be provided in an integrated structure or composed of two or more framework bodies. In the embodiment, the framework 2 includes a first framework 21 and a second framework 22, and the first framework 21 and the second framework 22 are arranged in a top-down manner. The first framework 21 is provided with the first interface group 211, and the second framework 22 is provided with the second interface group 221. Since there are many brands of ECG devices and many specifications of plugs of the corresponding ECG branch lines, the framework 2 is provided as the first framework 21 and the second framework 22, which facilitates the design and production of the first framework 21 and the second framework 22 according to the types of the plugs of the ECG branch lines and reduces the production cost.

[0039] In some embodiments, please refer to Figures 3-5The skeleton 2 is provided with an assembly opening 23 which is in communication with the branch interface. Specifically, the assembly opening 23 can be arranged on the side wall of the branch interface. The assembly opening 23 facilitates the installation of the shielding terminal 4 on the skeleton 2, and each branch interface is provided with a shielding terminal 4 which can be in communication with the shielding member on the ECG branch line, thereby playing an anti-interference role and making the transmission of the ECG signal more accurate.

[0040] Please refer to Figure 4 The shielding terminal 4 includes a main body part 41 and an elastic bending part 42, the main body part 41 is fixed on the skeleton 2, and the elastic bending part 42 protrudes from the assembly opening 23. Specifically, the main body part 41 is provided with a positioning hole 411, and correspondingly, the skeleton 2 is provided with a positioning column 24. When the shielding terminal 4 is installed, the positioning column 24 is fitted into the positioning hole 411 to realize the positioning of the shielding terminal 4.

[0041] The shielding terminal 4 is provided with the elastic bending part 42 which can protrude in the branch interface to facilitate the full contact with the shielding member on the ECG branch line. In addition, the elastic bending part 42 can also provide a certain separation resistance, so that the connection between the ECG branch line and the cable distribution box is more firm.

[0042] Please refer to Figure 1 The cable distribution box further includes a shielding plate 5 and a cover plate 6, the shielding plate 5 is arranged on the skeleton 2 and is in communication with the plurality of shielding terminals 4. Specifically, the shielding plate 5 is provided with two, for the first frame 21, the shielding plate 5 is arranged on the upper side of the shielding terminal 4 and is in contact with it; for the second frame 22, the shielding plate 5 is arranged on the lower side of the shielding terminal 4 and is in contact with it. The shielding plate 5 can communicate the plurality of shielding terminals 4, which is convenient for connecting with the shielding member in the cable main body, and the shielding effect is good. The cover plate 6 is arranged on the side of the shielding plate 5 away from the shielding terminal 4, which functions to fix the shielding plate 5 and the shielding terminal 4.

[0043] In some embodiments, please refer to Figure 6 and Figure 7 The cable distribution box includes a support frame 7, the support frame 7 includes a first support part 71 and a second support part 72, and the cable distribution box further includes a resistance frame 8. The first support part 71 is located between the first frame 21 and the second frame 22, and the second support part 72 is located between the two resistance frames 8. The first support part 71 of the support frame 7 can support the first frame 21 and the second frame 22, and the second support part 72 of the support frame 7 can support the two resistance frames 8. The arrangement of the support frame 7 facilitates the assembly of the skeleton 2 and the resistance frame 8, and makes the structural strength of the cable distribution box better.

[0044] Please refer to Figure 7The resistance rack 8 is provided with a plurality of separated installation spaces 81 for installing resistors of different models, and the models of the resistors are determined according to different brands of electrocardio devices.

[0045] In some embodiments, referring to Figure 1 The shell 1 comprises an inner shell 11 connected with the resistance rack 8 and an outer shell 12 for fixing the inner shell 11, the resistance rack 8, the support rack 7 and the framework 2. The inner shell 11 and the outer shell 12 are both injection molded. Specifically, after the framework 2, the support rack 7, the resistance rack 8 and the like are assembled and the wires are welded with the signal terminal 3, the inner shell 11 is injection molded, and then the outer shell 12 is injection molded.

[0046] The inner shell 11 can be made of hard glue to improve the structural strength of the cable distribution box. The outer shell 12 can be made of soft glue to improve the comfort of the user.

[0047] According to the second aspect, in an embodiment, an electrocardio cable is provided, comprising a cable and the cable distribution box in any of the above embodiments, and the cable distribution box is connected with one end of the cable. The structure of the cable distribution box is the same as that of the cable distribution box in the above embodiments, and will not be repeated here.

[0048] According to the third aspect, in an embodiment, an electrocardio device is provided, comprising a host, an electrocardio branch line and the electrocardio cable in the above embodiments, one end of the electrocardio cable is in communication with the host, and the other end is in communication with the electrocardio branch line. The structure of the electrocardio cable is the same as that of the electrocardio cable in the above embodiments, and will not be repeated here.

[0049] The above application of specific examples to the utility model is described, which is only used to help understand the utility model, and does not limit the utility model. For the skilled in the art to which the utility model belongs, according to the idea of the utility model, a number of simple deductions, deformations or substitutions can be made.

Claims

1. A cable breakout box, characterized by The shell includes an input end and an output end formed on two sides of the shell respectively, the input end is provided with a first interface group and a second interface group, the first interface group and the second interface group are arranged in a first direction, the first interface group and the second interface group each include six branch interfaces, the six branch interfaces in the first interface group or the second interface group are arranged in a second direction, and the second direction is perpendicular to the first direction, each branch interface is provided with a signal terminal, the input end is used for connecting an electrocardio branch line, and the output end is used for connecting a host of an electrocardio device.

2. The cable breakout box of claim 1, wherein, The shell includes a skeleton, the skeleton is located on the input end, and the branch interfaces are formed on the skeleton.

3. The cable breakout box of claim 2, wherein, The skeleton is provided with an assembly opening, the assembly opening is communicated with the branch interfaces, the cable distribution box includes a shielding terminal, and the assembly opening is used for assembling the shielding terminal.

4. The cable breakout box of claim 3, wherein, The shielding terminal includes a main body part and an elastic bending part, the main body part is fixed on the skeleton, and the elastic bending part protrudes from the assembly opening.

5. The cable breakout box of claim 3, wherein, The cable distribution box includes a shielding plate, the shielding plate is arranged on the skeleton and communicated with the shielding terminals.

6. Cable breakout box according to any of claims 2-5, characterized in that The skeleton includes a first frame and a second frame, the first frame and the second frame are arranged in the first direction, the first frame is provided with the first interface group, and the second frame is provided with the second interface group.

7. The cable breakout box of claim 6, wherein, The cable distribution box includes a support frame, the support frame is arranged between the first frame and the second frame.

8. The cable breakout box of claim 7, wherein, The support frame includes a first support part and a second support part, the first support part is located between the first frame and the second frame, the cable distribution box includes a resistance frame, two resistance frames are arranged and correspond to the first frame and the second frame respectively, and the second support part is located between the two resistance frames.

9. The cable breakout box of claim 8, wherein, The shell includes an inner shell and an outer shell, the inner shell is connected with the resistance frame, and the outer shell covers and fixes the inner shell, the resistance frame, the support frame and the skeleton.

10. An electrocardiogram cable, characterized by The cable distribution box includes: a cable; the cable distribution box connected with one end of the cable.

11. An electrocardiography device, characterized by The cable distribution box includes: a host; an electrocardio branch line; the electrocardio cable connected with one end of the host and the other end of the electrocardio branch line.

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