CN116035554A - Electrode belt and electrode assembly for electrical impedance imaging - Google Patents
Electrode belt and electrode assembly for electrical impedance imaging Download PDFInfo
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- CN116035554A CN116035554A CN202310085562.XA CN202310085562A CN116035554A CN 116035554 A CN116035554 A CN 116035554A CN 202310085562 A CN202310085562 A CN 202310085562A CN 116035554 A CN116035554 A CN 116035554A
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- belt body
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- 238000003384 imaging method Methods 0.000 title claims abstract description 21
- 239000010410 layer Substances 0.000 claims description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24
- 239000012792 core layer Substances 0.000 claims description 24
- 239000000741 silica gel Substances 0.000 claims description 24
- 229910002027 silica gel Inorganic materials 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 229920001296 polysiloxane Polymers 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005489 elastic deformation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 238000002593 electrical impedance tomography Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0536—Impedance imaging, e.g. by tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/683—Means for maintaining contact with the body
- A61B5/6831—Straps, bands or harnesses
Abstract
The invention relates to an electrode belt and an electrode assembly for electrical impedance imaging, and relates to the technical field of biomedical electrical impedance imaging. The electrode belt for electrical impedance imaging comprises a belt body, wherein the belt body comprises a plurality of electrode sections arranged along the length and elastic sections positioned between the adjacent electrode sections, the electrode sections can be used for arranging an electrode assembly, and the thickness of the electrode sections is larger than that of the elastic sections, so that the elastic sections are easier to elastically deform compared with the electrode sections. The belt body can be more conveniently fixed around the body of the object to be measured, the fixing mode is simple, and the electrode can be always in good contact with the surface of the object to be measured.
Description
Technical Field
The invention relates to the technical field of biomedical electrical impedance imaging, in particular to an electrode belt and an electrode assembly for electrical impedance imaging.
Background
Electrical impedance tomography (Electrical Impedance Tomography, EIT) is a technique for imaging using electrical impedance characteristics of a measured organism for reconstructing the electrical conductivity or changes in electrical conductivity of a tissue or organ over time. The technology has the advantages of no radiation, non-invasiveness, low cost and the like, has high resolution, is portable, can be used for bedside real-time imaging, and has wide application prospect.
The electrical impedance tomography needs to arrange a certain number of electrodes around the region to be detected, then apply safe excitation current on two of the electrodes in turn, measure the voltage difference between the rest electrodes, and acquire data for reconstructing the electrical impedance image. In order to facilitate biomedical electrical impedance imaging in practical application scenarios, the electrodes are preferably capable of being arranged around the body of the object to be measured in a fast and simple manner and in good contact with the body.
In the laboratory research stage, two methods for fixing the electrodes on the body of the object to be tested exist, one is to manually fix the electrodes around the body of the object to be tested one by one, and the fixing mode has the defects that the electrode pasting process is complicated, the uniform distribution of the electrodes cannot be ensured, the electrode feeding line is complex and the like; the other is to fix a plurality of electrodes on a belt firstly, and then fix the belt around the body of the object to be tested, and the fixing mode has the following defects: the electrodes are difficult to keep good contact with biological tissues all the time, the electrode feed line is complex, the operation is inconvenient, the length of the belt is required to be adjusted according to the size of an object to be measured, the cost is high, and the like.
Disclosure of Invention
The invention provides an electrode belt and an electrode assembly for electrical impedance imaging, which can fix a belt body around the body of an object to be detected more conveniently, and the fixing mode is simple, so that the electrode assembly and the surface of the object to be detected can be kept in good contact all the time.
In a first aspect, the invention provides an electrode strip for electrical impedance imaging comprising a strip body comprising a plurality of electrode segments arranged along a length, and resilient segments between adjacent electrode segments, the electrode segments being operable to locate an electrode assembly, the thickness of the electrode segments being greater than the thickness of the resilient segments so that the resilient segments are more prone to resilient deformation than the electrode segments.
In one embodiment, a first connecting piece is arranged at one end of the belt body, and a second connecting piece which can be detachably connected with the first connecting piece is arranged at the other end of the belt body. Through this embodiment, set up the connecting piece at the both ends of the area body, make the area body be annular crooked fixed to fix the area body on the target that awaits measuring, improve detection stability.
In one embodiment, the second connector comprises a first button, an insert, and a connecting rod; the embedded part is embedded into the belt body, one end of the connecting rod is connected with the embedded part, the other end of the connecting rod is connected with the first buckle head in a detachable mode, and the first buckle head can form a limiting structure with the first connecting part. Through this embodiment, make second connecting piece detachably set up on the area body, can dismantle the maintenance to first knot.
In one embodiment, the second connector comprises a second buckle, a first connector piece and a second connector piece; the connecting hole is formed in the penetrating mode of the belt body, the first connecting piece and the second connecting piece are located on two sides of the connecting hole respectively, connecting columns are arranged on the first connecting piece and/or the second connecting piece, the first connecting piece and the second connecting piece are connected with each other through the connecting columns penetrating through the connecting hole, the second buckle head is arranged on the first connecting piece or the second connecting piece, and the second buckle head can form a limiting structure with the first connecting piece. Through this embodiment, the second connecting piece can be swiftly be connected fixedly with first connecting piece, and second connecting piece detachably installs on the area body, can dismantle the change to the second connecting piece.
In one embodiment, the first connecting piece is provided with a plurality of adjusting holes, all the adjusting holes are arranged along the same direction, and the second connecting piece can form a limiting structure with the adjusting holes. Through this embodiment, can adjust the area body and enclose and close annular diameter size that forms, carry out the adaptation with different targets that await measuring, improve application scope. The length of the belt body is adjusted by multiple gears, and the belt body is quickly fixed.
In one embodiment, all the electrode segments are uniformly arranged in the same direction, and the thickness of the electrode segments at both ends is greater than the thickness of the electrode segments between both ends. According to the embodiment, the electrode sections at the two ends protrude out of the surface of the belt body, so that the two electrode assemblies at the joint of the belt body are in good contact with the surface of the target to be detected, and the electrode sections are particularly beneficial to being attached to the concave part of the chest of a human body.
In a second aspect, the present invention provides an electrode assembly, including an electrode assembly, the electrode assembly including a conductive silica gel disposed on the electrode section, a detection surface of the conductive silica gel being capable of contacting with a target to be detected, and a double-layer copper button having one end electrically connected to the conductive silica gel and the other end penetrating the electrode section and being capable of electrically connecting with a feeding wire.
In one embodiment, the double-layer copper buckle comprises a conductive column, an inner core layer and a male buckle layer, wherein the inner core layer and the male buckle layer are sleeved on the conductive column, a plurality of through holes are formed in the inner core layer, conductive silica gel is coated outside the inner core layer, one end of the conductive column is connected with the conductive silica gel through the inner core layer, the other end of the conductive column penetrates through the electrode section and the male buckle layer is exposed out of the belt body, and the male buckle layer can be electrically connected with a feeding wire. Through this embodiment, electrically conductive silica gel cladding is outside the inner core layer, through-hole and inner core layer zonulae occludens, and makes the pin thread layer expose, and this structure electric conductivity ability is good, and inner core layer and electrically conductive silica gel are difficult for separating, and make the pin thread layer be convenient for pierce through the area body and be connected with the feed line.
In one embodiment, the detection surface of the conductive silica gel is provided with a plurality of arc-shaped grooves and/or arc-shaped protrusions. According to the embodiment, when the belt body is fixed on the object to be measured, the contact area between the arc-shaped bulge and the surface of the object to be measured is larger, the contact effect is better, and the reduction of contact impedance is facilitated; it is often desirable to spread a conductive medium over the electrodes to reduce contact resistance, and the arcuate grooves effectively carry more conductive medium and retain the conductive medium during adjustment of the belt.
In one embodiment, the conductive silicone is bonded to the electrode segments. According to the embodiment, the integration of the conductive silica gel and the belt body is improved.
The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present invention can be achieved.
Compared with the prior art, the electrode belt and the electrode assembly for electrical impedance imaging have the following beneficial effects:
the thickness of the elastic section is smaller than that of the electrode section, the elastic section is easier to stretch than the electrode section, when the belt body is elastically deformed, the elastic section is adaptively deformed, the electrode section is not deformed, and when the belt body is effectively prevented from being fixed on a target to be measured, the stretching degree of the belt body is different from that of the electrode assembly, so that the stability of the structure of the belt body is affected. The elastic section of the belt body has proper elasticity, and when the belt body is fixed on a target to be measured, the belt body has inward pressure on the electrode assembly, so that the electrode assembly is ensured to be in good contact with the surface of the target to be measured; the elastic section of the belt body enables the belt body to adapt to deformation of a target to be detected along with time, and can be used for monitoring physiological activities of the target to be detected for a long time. The elastic section of the belt body enables the electrode section to be basically kept on the same fault plane, and modeling errors of an imaging algorithm are reduced. Simple structure, low manufacturing cost and convenient and fast fixing mode.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
FIG. 1 is a schematic top view of a belt of the present invention;
FIG. 2 is a schematic view of the back structure of FIG. 1;
FIG. 3 is a schematic side elevational view of the belt body;
FIG. 4 is a schematic view of an exploded construction of one of the second connectors;
FIG. 5 is a schematic view of another second connector;
FIG. 6 is a schematic view of an exploded construction of the second connector of FIG. 5;
fig. 7 is a schematic structural view of an electrode assembly;
FIG. 8 is a schematic perspective view of a double-layer copper button;
fig. 9 is a schematic cross-sectional view of an electrode assembly.
In the drawings, like parts are designated with like reference numerals. The figures are not to scale.
Reference numerals:
1. a belt body; 13. an electrode segment; 14. an elastic section; 2. a first connector; 21. an adjustment aperture; 3. a second connector; 31. a connection hole; 311. a connecting column; 32. a first connecting piece; 33. a second connecting piece; 331. a second buckle; 4. an electrode assembly; 41. double-layer copper buckles; 411. a pin thread layer; 412. an inner core layer; 413. a conductive post; 414. a through hole; 42. conductive silica gel; 421. an arc-shaped groove; 51. an insert; 511. a connecting rod; 52. the first buckle.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, the present invention provides an electrode belt for electrical impedance imaging, comprising a belt body 1, the belt body 1 comprising a plurality of electrode segments 13 arranged along a length, and elastic segments 14 located between adjacent electrode segments 13, the electrode segments 13 being capable of being used to arrange an electrode assembly, the thickness of the electrode segments 13 being greater than the thickness of the elastic segments 14, such that the elastic segments 14 are more elastically deformable than the electrode segments 13.
Specifically, the belt body 1 has a strip-shaped structure, the belt body 1 is made of a material with certain elasticity, for example, elastic silica gel, and the belt body 1 can also be a combination of the elastic silica gel and an elastic belt. The thickness of the electrode section 13 is greater than that of the elastic section 14, and the electrode section 13 and the elastic section 14 are in smooth transition, namely the electrode section 13 and the elastic section 14 are in transition through smooth inclined planes, the belt body 1 is of an integral structure, and can be formed into different thickness states through integral molding or subsequent machining, and the electrode section 13 and the elastic section 14 can be obtained through split connection of two materials with different materials in consideration of the other extreme. The electrode section 13 is not easy to stretch, the electrode assembly 4 is fixed on the electrode section 13, the elastic section 14 is easy to stretch, the belt is elastic, when the belt body 1 is fixed on a target to be tested, if the belt body 1 is subjected to outward expansion force, the elastic section 14 deforms, the electrode section 13 cannot deform and the position of the electrode section 13 is not changed relatively, and the electrode assembly arranged on the electrode section 13 is guaranteed to be always attached to the surface of the target to be tested. Only one row of electrode assemblies 4 is shown, but a plurality of rows of electrode segments 13 and elastic segments 14 are preferably uniformly spaced according to practical use requirements.
It should be further noted that the elastic regions have the same thickness, and the stretching degree of the elastic segments 14 is only related to the length when the belt body 1 is fixed on the object to be measured, so as to prevent the electrode assembly 4 from being greatly changed in distribution.
As shown in fig. 1, in one embodiment, a first connector 2 is provided at one end of a belt body 1, and a second connector 3 detachably connectable to the first connector 2 is provided at the other end. Through this embodiment, set up the connecting piece at the both ends of the area body 1, make the area body 1 can be annular crooked fixed to with the area body 1 fixed to the target that awaits measuring, improve detection stability.
Specifically, the first connecting piece 2 is an extension part of the belt body 1, and the belt body 1 is fixed on the object to be measured by detachably connecting the first connecting piece 2 with the second connecting piece 3. The material of the first connecting piece 2 is the same as that of the belt body 1.
As shown in fig. 4, in one embodiment, the second connector 3 includes a first button 52, an insert 51, and a connecting rod 511; the embedded part 51 is embedded into the belt body 1, one end of the connecting rod 511 is connected with the embedded part 51, the other end of the connecting rod is detachably connected with the first buckle 52, and the first buckle 52 can form a limiting structure with the first connecting part 2. In the present embodiment, the second connector 3 is detachably provided to the belt body 1, and the first clip 52 can be detached for maintenance.
Specifically, this embodiment is one of the structures of the second connecting member 3, the insert 51 is embedded into the belt body 1 as a whole with the belt body 1, and the connecting rod 511 may be integrally formed with the insert 51, or may be detachably connected by bonding or threading. The first buckle 52 is provided with a mounting hole which is mutually matched with the connecting rod 511, and preferably, the connecting rod 511 is in threaded fit with the mounting hole, so that the connecting rod 511 is detachably connected with the first buckle 52. When the first buckle 52 is connected with the first connecting piece 2, the first connecting piece 2 is provided with the adjusting hole 21, when the first buckle 52 is inserted into the adjusting hole 21, the first buckle 52 can force the adjusting hole 21 to elastically deform, so that the first buckle 52 is positioned in the adjusting hole 21 or penetrates through the adjusting hole 21 to form a limiting structure with the adjusting hole 21, and the first connecting piece 2 and the second connecting piece 3 are connected.
Further preferably, the insert 51 is provided with a plurality of small round holes and a central large round hole, and the material of the belt body 1 is melted into liquid and then coats the insert 51 in a casting manner, and is tightly connected with the insert 51 through the small round holes. The central large circular hole of the insert 51 is a hole for the electrode to pass through the tape body 1 at a corresponding position on the tape body 1, and is for the electrode to pass through the tape body 1. The connection rod 511 is interconnected with the insert 51, and an end portion of the connection rod 511 is exposed to the outside of the band body 1 so as to be interconnected with the first buckle 52.
As shown in fig. 5 and 6, in one embodiment, the second connector 3 includes a second buckle head 331, a first connector piece 32, and a second connector piece 33; the connecting hole 31 is formed in the penetrating mode of the belt body 1, the first connecting piece 32 and the second connecting piece 33 are located on two sides of the connecting hole 31 respectively, the connecting column 311 is arranged on the first connecting piece 32 and/or the second connecting piece 33, the first connecting piece 2 and the second connecting piece 33 are connected with each other through the connecting column 311 penetrating through the connecting hole 31, the second buckle head 331 is arranged on the first connecting piece 32 or the second connecting piece 33, and the second buckle head 331 can form a limiting structure with the first connecting piece 2. Through this embodiment, the second connecting piece 3 can be swiftly fixed with being connected of first connecting piece 2, and second connecting piece 3 detachably installs on the area body 1, can dismantle the change to second connecting piece 3.
Specifically, this embodiment is another structure of the second connecting member 3, the connecting post 311 penetrates the connecting hole 31, and both ends of the connecting post 311 are respectively connected with the first connecting piece 32 and the second connecting piece 33 to realize that the first connecting piece 32 and the second connecting piece 33 are mounted on the belt body 1 and are integrated with the belt body 1. When the connecting post 311 is provided only on one of the first connecting piece 32 and the second connecting piece 33, the other connecting piece is provided with a fixing hole corresponding to the connecting post 311, so as to ensure that the first connecting piece 32 and the second connecting piece 33 can be connected with each other through the connecting post 311. Further, when the first connecting piece 32 and the second connecting piece 33 are both provided with the connecting post 311, one end of the connecting post 311 is connected with the first connecting piece 32 or the second connecting piece 33, the other end is free, and the free end of the connecting post 311 can be connected with the second connecting piece 33 or the fixing hole on the first connecting piece 32. The second button 331 and the first button 52 have the same structure.
As shown in fig. 1 and 2, in one embodiment, the first connector 2 is provided with a plurality of adjustment holes 21, all the adjustment holes 21 are arranged along the same direction, and the second connector 3 can form a limiting structure with the adjustment holes 21. Through this embodiment, can adjust the area body 1 and enclose and close annular diameter size that forms, carry out the adaptation with different targets that await measuring, improve application scope. The length of the belt body 1 is adjusted by multiple gears, and the belt body 1 is quickly fixed.
As shown in fig. 3 and 5, in one embodiment, all the electrode segments 13 are uniformly arranged in the same direction, and the thickness of the electrode segments 13 at both ends is greater than the thickness of the electrode segments 13 between both ends. According to the embodiment, the electrode sections 13 at the two ends protrude out of the surface of the belt body 1, so that the two electrode assemblies 4 at the joint of the belt body 1 are in good contact with the surface of a target to be detected, and the electrode sections are particularly beneficial to being attached to the concave part of the chest of a human body.
Specifically, fig. 3 is a schematic side view of a portion of the belt body 1 at one end of the first connecting member 2, wherein the electrode segment 13 at the left side in the drawing is an end electrode segment 13, and the thickness thereof is greater than that of the electrode segment 13 at the right side. Fig. 5 is a schematic side view of a portion of the belt body 1 at one end of the second connecting member 3, wherein the electrode segment 13 on the right side is an end electrode segment 13, and the thickness of the end electrode segment is greater than that of the electrode segment 13 on the left side. The electrode segments 13 between the electrode segments 13 at both ends are on the same plane as one side face of the elastic segment 14.
Example 2
As shown in fig. 7, the present invention provides an electrode assembly applied to an electrode strip, which comprises an electrode assembly 4, wherein the electrode assembly 4 comprises a conductive silica gel 42 and a double-layer copper buckle 41, the conductive silica gel 42 is arranged on an electrode section 13, a detection surface of the conductive silica gel 42 can be in contact with a target to be detected, one end of the double-layer copper buckle 41 is electrically connected with the conductive silica gel 42, and the other end of the double-layer copper buckle penetrates through the electrode section 13 and can be electrically connected with a feeding wire.
Specifically, the electrode assembly 4 can be electrically connected to a feeding wire, and the side of the conductive silicone 42 facing away from the tape body 1 is a detection surface for making contact with an object to be measured.
As shown in fig. 8 and 9, in one embodiment, the double-layer copper buckle 41 includes a conductive post 413, an inner core layer 412 and a male buckle layer 411, the inner core layer 412 and the male buckle layer 411 are sleeved on the conductive post 413, the inner core layer 412 is provided with a plurality of through holes 414, the conductive silica gel 42 is coated outside the inner core layer 412, one end of the conductive post 413 is connected with the conductive silica gel 42 through the inner core layer 412, the other end penetrates through the electrode section 13 and the male buckle layer 411 is exposed out of the belt body 1, and the male buckle layer 411 can be electrically connected with a feeding wire.
Specifically, the double-layer copper buckle 41 is an integral structure, and is composed of a bottom inner core layer 412 and a top male buckle layer 411, wherein a plurality of through holes 414 are formed in the inner core layer 412, the inner core layer 412 is coated in a casting mode after the conductive silica gel 42 is melted, the conductive silica gel is tightly connected with the inner core layer 412 through the through holes 414, the male buckle layer 411 is exposed, the structure has good conductive capability, the inner core layer 412 and the conductive silica gel 42 are not easy to separate, and the male buckle layer 411 is convenient to penetrate through the belt body 1 to be connected with a feed line.
In one embodiment, the sensing surface of the conductive silicone 42 has a plurality of arcuate grooves 421 and/or arcuate protrusions. According to the embodiment, when the belt body 1 is fixed on a target to be measured, the contact area between the arc-shaped bulge and the surface of the target to be measured is larger, the contact effect is better, and the reduction of contact impedance is facilitated; it is generally desirable to apply a conductive medium to the electrodes to reduce contact resistance, and the arcuate grooves 421 effectively carry more conductive medium and retain the conductive medium during adjustment of the tape body 1.
Specifically, the arc-shaped groove 421 is a hemispherical groove, and the arc-shaped protrusion is a spherical protrusion structure.
In one embodiment, the conductive silicone 42 is bonded to the electrode segment 13. According to the embodiment, the integration of the conductive silica gel 42 and the belt body 1 is improved, and the manufacturing process is simple, firm and durable.
In the description of the present invention, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present invention.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. An electrode belt for electrical impedance imaging comprising a belt body comprising a plurality of electrode segments arranged along a length, and elastic segments between adjacent electrode segments, the electrode segments being operable to provide an electrode assembly, the thickness of the electrode segments being greater than the thickness of the elastic segments so that the elastic segments are more prone to elastic deformation than the electrode segments.
2. An electrode belt for electrical impedance imaging according to claim 1, wherein the belt body is provided with a first connector at one end and a second connector at the other end, which is detachably connectable to the first connector.
3. The electrode belt for electrical impedance imaging of claim 2 wherein the second connector comprises a first button, an insert, and a connecting rod; the embedded part is embedded into the belt body, one end of the connecting rod is connected with the embedded part, the other end of the connecting rod is connected with the first buckle head in a detachable mode, and the first buckle head can form a limiting structure with the first connecting part.
4. The electrode strip for electrical impedance imaging of claim 2 wherein the second connector comprises a second buckle, a first connector tab and a second connector tab; the connecting hole is formed in the penetrating mode of the belt body, the first connecting piece and the second connecting piece are located on two sides of the connecting hole respectively, connecting columns are arranged on the first connecting piece and/or the second connecting piece, the first connecting piece and the second connecting piece are connected with each other through the connecting columns penetrating through the connecting hole, the second buckle head is arranged on the first connecting piece or the second connecting piece, and the second buckle head can form a limiting structure with the first connecting piece.
5. The electrode belt for electrical impedance imaging according to claim 2, wherein the first connecting member is provided with a plurality of adjustment holes, all of the adjustment holes are arranged in the same direction, and the second connecting member can form a limiting structure with the adjustment holes.
6. An electrode strip for electrical impedance imaging according to any of claims 1-5, wherein all of the electrode segments are uniformly aligned in the same direction, the thickness of the electrode segments at both ends being greater than the thickness of the electrode segments between the ends.
7. An electrode assembly applied to an electrode strip according to any one of claims 1 to 6, comprising an electrode assembly comprising a conductive silicone disposed on the electrode section, a detection surface of the conductive silicone being capable of being brought into contact with an object to be detected, and a double-layer copper button having one end electrically connected to the conductive silicone and the other end penetrating the electrode section and being electrically connected to a feed wire.
8. The electrode assembly of claim 7, wherein the double-layered copper button comprises a conductive post, an inner core layer and a male button layer, the inner core layer and the male button layer are sleeved on the conductive post, the inner core layer is provided with a plurality of through holes, the conductive silica gel is coated outside the inner core layer, one end of the conductive post is connected with the conductive silica gel through the inner core layer, the other end of the conductive post penetrates through the electrode section, the male button layer exposes out of the belt body, and the male button layer can be electrically connected with a feeding wire.
9. The electrode assembly of claim 7, wherein the sensing face of the conductive silicone has a plurality of arcuate grooves and/or arcuate protrusions.
10. The electrode assembly of claim 7, wherein the electrically conductive silicone is bonded to the electrode segments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310085562.XA CN116035554A (en) | 2023-01-29 | 2023-01-29 | Electrode belt and electrode assembly for electrical impedance imaging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310085562.XA CN116035554A (en) | 2023-01-29 | 2023-01-29 | Electrode belt and electrode assembly for electrical impedance imaging |
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| CN116035554A true CN116035554A (en) | 2023-05-02 |
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| CN202310085562.XA Pending CN116035554A (en) | 2023-01-29 | 2023-01-29 | Electrode belt and electrode assembly for electrical impedance imaging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116919378A (en) * | 2023-09-18 | 2023-10-24 | 中国科学院自动化研究所 | Electrical impedance scanning system wearable man-machine interface measurement front end based on fabric |
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2023
- 2023-01-29 CN CN202310085562.XA patent/CN116035554A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116919378A (en) * | 2023-09-18 | 2023-10-24 | 中国科学院自动化研究所 | Electrical impedance scanning system wearable man-machine interface measurement front end based on fabric |
| CN116919378B (en) * | 2023-09-18 | 2024-01-16 | 中国科学院自动化研究所 | Electrical impedance scanning system wearable man-machine interface measurement front end based on fabric |
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