CN218768786U - Cable and array unit - Google Patents
Cable and array unit Download PDFInfo
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- CN218768786U CN218768786U CN202223139268.2U CN202223139268U CN218768786U CN 218768786 U CN218768786 U CN 218768786U CN 202223139268 U CN202223139268 U CN 202223139268U CN 218768786 U CN218768786 U CN 218768786U
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Abstract
The application relates to a cable and an array unit, wherein the cable comprises an elastic body and a flexible conducting wire, and the elastic body can stretch and retract along a first direction; the flexible lead is arranged in the elastic body and comprises a plurality of bending sections which are continuously arranged along a first direction; in a first state, the elastic body stretches, and the plurality of bending sections are unfolded; in the second state, the elastic body is folded, and the bending sections are folded. The cable can be bent and deformed according to the condition of a user, and can also be extended or contracted, so that the electrode plate and the cable are more attached to the skin of the user, and the probability that the electrode plate attached to the skin of the user is removed due to the activity of the human body is reduced.
Description
Technical Field
The application relates to the technical field of medical treatment, in particular to a cable and an array unit.
Background
At present, the electrode plates in the field of medical treatment and scientific experiments are often arranged into an array unit by single electrode plates to enhance the effect, the single electrode plates are connected by cables or flexible circuit boards, and the electrode plates in the prior art are inconvenient to use.
Specifically, taking an electric field electrode plate for human body treatment as an example, the electric field electrode plate for treatment at present is an array unit composed of a plurality of electrode plates, and the electrode plates are connected with each other by a flexible circuit board, which can be bent to some extent, but the flexible circuit board cannot be stretched.
When the array unit is used, the electrode plate is required to be attached to the surface of human skin, one surface of the electrode plate is in contact with the human skin, and the attachment position of the array unit is changed according to the position of a tumor; the skin of the body surface can be changed in stretching, distortion and the like when the human body moves; after the electrode plate array is attached to a human body, the flexible circuit board cannot stretch out and draw back, so that the array unit attached to the surface of the human body cannot generate adaptive deformation along with the electrode plate array, and the electrode plate falls off from an attaching state; the electrode plate falls off to cause open circuit, so that the body feeling of a user is uncomfortable, the electrode plate can generate heat and increase after the electrode plate falls off, and the skin is easily damaged due to the increased heat of the electrode plate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cable and array unit, this cable can be according to user's condition and do deformation such as tensile or bending for electrode slice, cable all laminate user's skin more, reduce the probability that attached electrode slice at user's skin takes off because human activity and covers.
To this end, in a first aspect, an embodiment of the present application provides a cable, including: the elastic body is telescopic along a first direction; the flexible lead is arranged in the elastic body and comprises a plurality of bending sections which are continuously arranged along the first direction; in a first state, the elastic body is stretched, and the bending sections are unfolded; in the second state, the elastic body is folded, and the bending sections are folded.
In a possible implementation manner, the elastic body is an insulating member and is provided with a plurality of mounting grooves for connecting electrode plates, and one end of each electrode plate penetrates through the mounting groove to be connected with the flexible lead.
In one possible implementation, the bending section is in a V shape and has a first included angle θ1 In the second state, the first included angle θ1 Is less than or equal to 60 deg..
In one possible implementation, the bend is curved.
In a possible implementation manner, in the second state, a first distance h1 is between two adjacent top ends of the bending section, a width occupied by the flexible wire is a second distance h2, and the following conditions are satisfied: h1 is less than or equal to 2 × h2.
In a possible implementation manner, the flexible wire is in a mesh shape, and the inner angle of the mesh of the flexible wire in the second direction is a second included angle θ2 The second included angle θ2 Less than or equal to 60 DEG, and the second direction is arranged perpendicular to the first direction.
In a possible implementation manner, the flexible lead is spirally arranged, a central axis of the flexible lead extends along a first direction, and the central axis of the flexible lead is not smaller than the thread pitch.
In a possible implementation manner, a plurality of flexible leads are provided, an insulating layer is arranged on the surface of each flexible lead, and the flexible leads are arranged in the elastic body at intervals in parallel; or, a plurality of the flexible wires are intertwined with each other in the elastic body.
In one possible implementation, the flexible wire is provided in plurality and identified with color distinction.
In a second aspect, an embodiment of the present application provides an array unit connected to the cable described in any one of the above, where the array unit includes a plurality of electrode pads, and the plurality of electrode pads are connected to the flexible wires of the cable through mounting grooves.
According to the cable and the array unit provided by the embodiment of the application, the cable comprises an elastic body and a flexible conducting wire, wherein the elastic body is telescopic along a first direction; the flexible lead is arranged in the elastic body and comprises a plurality of bending sections which are continuously arranged along a first direction; in a first state, the elastic body stretches, and the plurality of bending sections are unfolded; in the second state, the elastic body is folded, and the bending sections are folded. The cable can be bent and deformed according to the condition of a user, and can also be extended or contracted, so that the electrode plate and the cable are more attached to the skin of the user, and the probability that the electrode plate attached to the skin of the user is removed due to the activity of the human body is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts. In addition, in the drawings, like parts are denoted by like reference numerals, and the drawings are not drawn to actual scale.
Fig. 1 is a schematic structural diagram of a cable in a contracted state according to an embodiment of the present application;
FIG. 2 is a first schematic structural diagram of a cable provided in an embodiment of the present application in a stretched state;
fig. 3 shows a schematic structural diagram ii of a cable in a contracted state according to an embodiment of the present application;
FIG. 4 shows a third schematic structural diagram of a cable in a contracted state according to an embodiment of the present application;
FIG. 5 shows a fourth schematic structural diagram of a cable in a contracted state according to an embodiment of the present application;
fig. 6 shows a schematic structural diagram ii of a cable in a stretched state according to an embodiment of the present application;
FIG. 7 is a first schematic view of a cable having a plurality of flexible conductors according to an embodiment of the present application;
FIG. 8 is a second schematic diagram of a cable having a plurality of flexible conductors according to an embodiment of the present application;
fig. 9 shows a third schematic diagram of a cable provided in an embodiment of the present application and having a plurality of flexible conductive wires.
Description of reference numerals:
1. an elastic body; 2. a flexible wire; 21. and (6) bending the section.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 to 6, fig. 1 is a schematic structural diagram of a cable in a contracted state according to an embodiment of the present application; FIG. 2 is a first schematic structural diagram of a cable provided in an embodiment of the present application in a stretched state; fig. 3 shows a schematic structural diagram ii of a cable in a contracted state according to an embodiment of the present application; FIG. 4 shows a third schematic structural diagram of a cable in a contracted state according to an embodiment of the present application; FIG. 5 shows a fourth schematic structural diagram of a cable in a contracted state according to an embodiment of the present application; fig. 6 shows a schematic structural diagram of a cable in a stretched state according to an embodiment of the present application.
The embodiment of the application provides an elastic body 1 and a flexible lead 2, wherein the elastic body 1 is telescopic along a first direction; the flexible lead 2 is arranged in the elastic body 1, and the flexible lead 2 comprises a plurality of bending sections 21 which are continuously distributed along a first direction; in the first state, the elastic body 1 is extended, and the plurality of bending sections 21 are unfolded; in the second state, the elastic body 1 is folded, and the plurality of bending sections 21 are folded.
It should be understood that the elastic body 1 is made of an insulating material, the resistivity of the elastic body 1 is greater than 5000M Ω/M, the dielectric constant of the elastic body 1 is less than or equal to 10, and the elastic body 1 wraps the flexible wire 2 to prevent the flexible wire 2 from generating a current leakage phenomenon. The elastic body 1 has good deformation capability, that is, the elastic body 1 can be bent in any direction, and meanwhile, the elastic body 1 can also be deformed in a telescopic manner. In one example, the elastic body 1 may be stretchable in a first direction, which may be a length direction or a width direction of the elastic body 1.
The flexible lead 2 can be deformed in various ways, and can be folded, contracted and stretched. The cross section of the flexible conductor 2 is oval or rectangular, and the flexible conductor 2 can be composed of one conductor or formed by twisting a plurality of cables. Flexible wire 2 is wrapped up by elastic body 1, and flexible wire 2 includes a plurality of buckling segments 21, and a plurality of buckling segments 21 arrange the setting in succession along the first direction, and a plurality of buckling segments 21 can be followed the first direction and folded flexible also can stretch and expand promptly.
Further, the elastic body 1 is an insulating part and is provided with a plurality of mounting grooves for connecting electrode plates, and one end of each electrode plate penetrates through the mounting grooves to be connected with the flexible lead 2. A plurality of mounting grooves have been seted up to elasticity body 1, and a plurality of mounting grooves can arrange the setting wantonly, also can follow the first direction interval and arrange the setting, and the one end of electrode slice is connected with flexible conductor 2 in stretching into the mounting groove to supply power for the electrode slice, also can be the one end of electrode slice and be connected with the electric wire, the electric wire stretches into in the mounting groove and is connected with flexible conductor 2.
During the use, when the user need stretch the cable, for first state, elasticity body 1 stretches along the first direction, and a plurality of bending segments 21 also expand along the first direction, and flexible wire 2's length extension promptly, elasticity body 1 and flexible wire 2 take place deformation simultaneously to make the electrode slice laminate user's skin surface more, reduce the phenomenon that drops and take place, and then improve user's result of use.
When the user need not stretch the cable, for the second state, elastic body 1 contracts along first direction, and a plurality of bending segments 21 are also folded along first direction, and flexible conductor 2's length shortens promptly, and elastic body 1 takes place deformation simultaneously with flexible conductor 2 for the cable restores.
The utility model provides a cable passes through the setting of elastic body 1 and flexible conductor 2 for the cable can not only take place the bending, can also stretch out and draw back, makes electrode slice laminate user's skin more, thereby improves user's experience effect.
Referring to fig. 1 and 2, in some alternative embodiments, the bending section 21 is disposed in a V shape and has a first included angle θ1 In the second state, the first included angle θ1 Is less than or equal to 60 deg.. The bending sections 21 are arranged in a V shape, the bending sections 21 are connected and arranged along a first direction, and a first included angle is formed in the process of stretching θ1 The angle of the flexible lead 2 is gradually increased, the flexible lead extends along the first direction, and the first included angle is formed in the process of contraction θ1 The angle of (2) is gradually reduced and the flexible conductor 2 is shortened in the first direction.
In the second state, the first included angle θ1 Is less than or equal to 60 deg., i.e. the first angle θ1 The angle of (b) may be various angles such as 20 °, 30 °, 40 °, 50 °, or 60 °. When the first included angle is θ1 The angle in the second state is larger than 60 degrees, the extension amount of the flexible lead 2 when extending to the first state is less, so that the first included angle in the second state θ1 The angle of (2) is less than or equal to 60 degrees, which can improve the deformation amount of the flexible conductor 2 and also can improve the deformation amount of the cable.
Referring to fig. 3, in some alternative embodiments, the bend 21 is curved. The bending sections 21 also have open ends, and the opening directions of two adjacent bending sections 21 are opposite. The bending sections 21 are connected along a first direction, and the opening directions of two adjacent bending sections 21 are opposite, so that the formed flexible lead is wavy. In the stretching process, the two ends of the bending section 21 are gradually far away, the flexible lead 2 is extended along the first direction, in the shrinking process, the two ends of the bending section 21 are gradually close to each other, and the flexible lead 2 is shortened along the first direction.
The opening directions of two adjacent bending sections 21 are opposite, and the deformation effect of the flexible lead 2 is better in the case that the opening directions are the same.
In some alternative embodiments, in the second state, the distance between the two ends of the bending section 21 is the first distance h1, the width of the flexible conducting wire 2 is the second distance h2, and the following conditions are satisfied: h1 is less than or equal to 2 × h2. The flexible lead 2 has a length direction and a width direction, when the length direction of the flexible lead 2 is the same as the first direction, the bending section 21 has two ends along the first direction, the width of the flexible lead 2 is a second distance h2, when h1 is greater than 2 x h2, the elongation of the flexible lead 2 when being extended to the first state is less, so when h1 is less than or equal to 2 x h2, the deformation amount of the flexible lead 2 can be increased, and the deformation amount of the cable can also be increased.
Referring to fig. 5 and 6, in some alternative embodiments, the flexible wires 2 are arranged in a mesh shape, and the inner angle of the mesh of the flexible wires 2 in the second direction is a second included angle θ2 Second included angle θ2 Less than or equal to 60 deg., and the second direction is arranged perpendicular to the first direction. When the first direction is the length direction of the elastic body 1, the second direction is the width direction of the elastic body 1, and when the first direction is the width direction of the elastic body 1, the second direction is the length direction of the elastic body 1.
The mesh arrangement of the flexible conducting wire 2 is convenient for the flexible conducting wire 2 to extend or shorten along the first direction and/or the second direction, wherein the meshes of the flexible conducting wire 2 are rhombic and have a second included angle at the inner angle of the second direction θ2 Second included angle θ2 Less than or equal to 60 deg., the amount of deformation of the flexible conductor 2 in the first direction is greater than the amount of deformation in the second direction. During the stretching process, the second included angle θ2 The angle of the flexible lead 2 is gradually increased, the flexible lead extends along the first direction, and the second included angle is formed in the process of contraction θ2 The angle of (2) is gradually reduced and the flexible conductor 2 is shortened in the first direction.
Furthermore, the elastic body 1 is made of a material having a stretching capacity at least along the first direction of not less than 30% of the original length, and the elastic body 1 is made of a material having a stretching capacity at the same time along the first direction and the second direction of not less than 30% of the original length. Thereby make the cooperation of elastic body 1 and flexible wire 2 better, also can improve the deformation effect of cable.
Referring to fig. 4, in some alternative embodiments, the flexible conducting wire 2 is spirally arranged, a central axis of the flexible conducting wire 2 extends along the first direction, and the central axis of the flexible conducting wire 2 is not smaller than the thread pitch. The bending sections 21 are arranged in a curve mode, the opening directions of the bending sections are the same, the bending sections 21 are of a three-dimensional structure, and the bending sections 21 are connected in the first direction to form a spiral line. In the stretching process, the two ends of the bending section 21 are gradually far away, the flexible lead 2 is extended along the first direction, in the shrinking process, the two ends of the bending section 21 are gradually close to each other, and the flexible lead 2 is shortened along the first direction. The flexible lead 2 is formed by winding around an oval barrel-shaped body, and the rotating central axis is not less than the screw pitch.
Referring to fig. 7, in some alternative embodiments, a plurality of flexible wires 2 are provided, an insulating layer is provided on the surface of the plurality of flexible wires 2, and the plurality of flexible wires 2 are coaxially arranged and wound in parallel with each other; alternatively, a plurality of flexible wires 2 are intertwined within the elastic body 1. When flexible conductor 2 is the heliciform, a plurality of flexible conductor 2 intertwine and coaxial setting to the deformation stability of cable has been improved, user's experience effect is improved.
Referring to fig. 8 and 9, in some alternative embodiments, when the bent sections of the flexible wires 2 are arranged in a V-shape, in a curve, or when the flexible wires 2 are arranged in a net shape, in a spiral shape, the flexible wires 2 are arranged in a plurality, and the plurality of flexible wires 2 are arranged in parallel and at intervals in the elastic body 1. A plurality of flexible wires 2 are arranged at the elastic body 1 along the second direction at intervals, and the setting can improve the deformation stability of the cable and improve the experience effect of a user.
In some alternative embodiments, the resilient body 1 is provided with a routing channel for mounting the flexible conductor 2. When the bending section of the flexible wire 2 is in a V-shaped configuration, a curve configuration, or the flexible wire 2 is in a net configuration, a spiral configuration, the flexible wire 2 can be provided with an adaptive routing channel in the elastic body 1, so that the flexible wire 2 is fixed with the elastic body 1. During preparation, the elastic body 1 can be prepared into two parts respectively, then the flexible lead 2 is placed between the two parts, and finally the two parts are bonded and connected to form the elastic body 1. During manufacturing, the flexible lead 2 and the elastic body 1 are respectively prepared, a wiring channel is reserved during preparation of the elastic body 1, and then the flexible lead 2 is placed in the wiring channel.
In some alternative embodiments, the elastic body 1 is integrally connected with the flexible lead 2. During preparation, the elastic body 1 is placed in a mold, and then an elastic material is poured in the mold to wrap the flexible lead 2 to form the elastic body 1, so that the connection tightness between the elastic body 1 and the flexible lead 2 is improved.
In some alternative embodiments, the flexible wire 2 is provided in plurality and identified by color differentiation. The different colors are convenient for operators to distinguish the types of the flexible leads 2, and the operation of the operators is convenient.
In some optional embodiments, the cable further comprises an array unit, the array unit is connected with the cable of any one of the above, the array unit comprises a plurality of electrode plates, and a plurality of motors are connected with the flexible conducting wires 2 of the cable through mounting grooves at the elastic body 1.
When the electrode plate is used, the electrode plate is attached to the skin of a user, and meanwhile, the cable can be bent or stretched, so that the electrode plate is attached to the skin of the user, and the probability that the electrode plate attached to the skin of the user is removed due to the activity of a human body is reduced.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
It should be readily understood that "over 8230" \8230on "," over 82308230; "over 8230;" and "over 8230; \8230; over" in the present disclosure should be interpreted in the broadest manner such that "over 8230;" over 8230 ";" not only means "directly over something", but also includes the meaning of "over something" with intervening features or layers therebetween, and "over 8230;" over 8230 ";" or "over 8230, and" over "not only includes the meaning of" over "or" over "but also may include the meaning of" over "or" over "with no intervening features or layers therebetween (i.e., directly over something).
Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A cable, comprising:
the elastic body is telescopic along a first direction;
the flexible lead is arranged in the elastic body and comprises a plurality of bending sections which are continuously arranged along the first direction;
in a first state, the elastic body is stretched, and the bending sections are unfolded; in the second state, the elastic body is folded, and the bending sections are folded.
2. The cable according to claim 1, wherein the elastic body is an insulating member and is provided with a plurality of mounting grooves for connecting electrode tabs, one end of the electrode tabs being connected with the flexible wire through the mounting grooves.
3. The cable according to claim 1, wherein said bend is V-shaped and has a first included angle θ1 In the second state, the first included angle θ1 Is less than or equal to 60 deg..
4. The cable of claim 1, wherein the bend is curvilinear in shape.
5. The cable according to claim 3, wherein in the second state, a first distance h1 is provided between two adjacent top ends of the bending section, a second distance h2 is provided for the width occupied by the flexible conductor, and the following conditions are satisfied: h1 is less than or equal to 2 × h2.
6. The cable according to claim 1, wherein said flexible wire is provided in a mesh shape, and wherein the inner angle of the mesh of said flexible wire in the second direction is a second included angle θ2 The second included angle θ2 Less than or equal to 60 °, said second direction being arranged perpendicular to said first direction.
7. The cable of claim 1, wherein the flexible conductor is helically disposed, a central axis of the flexible conductor extends in a first direction, and the central axis of the flexible conductor is not less than the pitch of the thread.
8. The cable according to any one of claims 1 to 7, wherein the flexible conductor is provided in plurality, an insulating layer is provided on the surface of the plurality of flexible conductors, and the plurality of flexible conductors are arranged in parallel and at intervals in the elastic body; or, a plurality of the flexible wires are intertwined with each other in the elastic body.
9. A cable according to any one of claims 1 to 7, wherein the flexible conductor is provided in plurality and identified by colour differentiation.
10. An array unit connected with a cable according to any one of claims 1 to 9, wherein the array unit comprises a plurality of electrode pads, and the plurality of electrode pads are connected with the flexible wires of the cable through mounting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223139268.2U CN218768786U (en) | 2022-11-24 | 2022-11-24 | Cable and array unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223139268.2U CN218768786U (en) | 2022-11-24 | 2022-11-24 | Cable and array unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218768786U true CN218768786U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223139268.2U Active CN218768786U (en) | 2022-11-24 | 2022-11-24 | Cable and array unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218768786U (en) |
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- 2022-11-24 CN CN202223139268.2U patent/CN218768786U/en active Active
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