CN214484497U - Three-tip two-edge concentric circle electrode for electromyogram examination of ophthalmology department - Google Patents
Three-tip two-edge concentric circle electrode for electromyogram examination of ophthalmology department Download PDFInfo
- Publication number
- CN214484497U CN214484497U CN202022913673.XU CN202022913673U CN214484497U CN 214484497 U CN214484497 U CN 214484497U CN 202022913673 U CN202022913673 U CN 202022913673U CN 214484497 U CN214484497 U CN 214484497U
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- Prior art keywords
- electrode
- tip
- needle body
- conductive sleeve
- sleeve
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- Expired - Fee Related
Links
- 238000002567 electromyography Methods 0.000 claims abstract description 7
- 210000003205 muscle Anatomy 0.000 abstract description 23
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical group Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 206010052428 Wound Diseases 0.000 description 21
- 208000027418 Wounds and injury Diseases 0.000 description 21
- 230000009471 action Effects 0.000 description 6
- 208000032544 Cicatrix Diseases 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000004220 muscle function Effects 0.000 description 4
- 231100000241 scar Toxicity 0.000 description 4
- 230000037387 scars Effects 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004118 muscle contraction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Images
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model relates to a three-tip two-edge concentric circle electrode for ophthalmology electromyography examination, belonging to the technical field of ophthalmology medical appliances; the electrode tip is characterized in that the electrode tip is in a three-tip two-edge shape, the electrode tip comprises a tip electrode inner core and a tip electrode conductive sleeve which are concentrically arranged, the tip electrode inner core is positioned at the center in the tip electrode conductive sleeve, the space between the tip electrode inner core and the tip electrode conductive sleeve is filled by the tip insulating sleeve, and the tip insulating sleeve and the tip electrode conductive sleeve are in a rhombic ring shape; the wound produced by penetrating the muscles around the eyes is a thin line, the wound is easy to heal, and the wound has little influence on the wound and the function of the muscles.
Description
Technical Field
The utility model relates to a three-tip two-blade concentric circle electrode for ophthalmology electromyography examination, which belongs to the technical field of ophthalmology medical equipment.
Background
The electrode is a commonly used medical sensing device, and the electrodes which are frequently used clinically comprise concentric circle electrodes, unipolar electrodes and single fiber electrodes. The concentric circle electrode is an electrode matched with an electromyograph and is applied to electrical stimulation to check whether nerves are damaged or not and the nature and degree of damage, when the electrode is used, an electrode needle body is inserted into muscle of a patient, the needle body collects weak electrical signals generated by muscle contraction of the patient and then is connected to a terminal through a conductive electrode and a lead wire, and a doctor diagnoses the patient by analyzing the processed electrical signals and waveforms.
The existing concentric circle electrode is a universal electrode for each human body part, and the tip of the electrode is conical. When the eye muscles are examined by electrical stimulation to be damaged or not and the nature and the degree of damage are detected, eyelid muscles and extraocular muscles are punctured, the punctured wounds are round due to the fact that the muscles around the eyes are fine and complex in function, the wounds of the punctured wounds are likely to be large, and the extra-ocular muscles are likely to be affected to a certain extent.
Therefore, it is necessary to design a concentric electrode, which is suitable for eye nerve examination, and has the advantages of easy wound healing and less influence on muscle trauma and function.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defect of the prior art is overcome, the three-tip two-edge concentric circle electrode for the ophthalmology electromyogram examination is provided, the wound is easy to heal, and the influence on the function of extraocular muscles is small.
Ophthalmology electromyogram inspection is with three sharp two sword concentric circles electrodes, including electrode interface, electrode needle body and electrode pointed end, the tail end and the electrode interface of electrode needle body cooperate, and the top and the electrode pointed end of electrode needle body are connected, its characterized in that, the electrode pointed end is three sharp two sword forms, and the electrode is most advanced including the most advanced electrode inner core and the most advanced electrode conductive sleeve of concentric setting, and most advanced electrode inner core is located the center department in the most advanced electrode conductive sleeve to fill by most advanced insulating sleeve between most advanced electrode inner core and the most advanced electrode conductive sleeve, most advanced insulating sleeve and most advanced electrode conductive sleeve are the rhombus ring-type.
The tip of the electrode is in a three-tip two-edge shape, the electrode penetrates into muscles around eyes during examination, a generated wound is in a diamond shape, the electrode is closed up to be a thin line under the action of the tightening force of the muscles after being pulled out, and compared with a round wound, the electrode is easy to heal and has small influence on muscle functions.
Preferably, the electrode needle body is including the electrically conductive sleeve of needle body electrode inner core and needle body electrode that the concentric setting, and the electrically conductive sleeve of needle body electrode inner core is located the centre of a circle department in the electrically conductive sleeve of needle body electrode to fill by needle body insulating sleeve between electrically conductive sleeve of needle body electrode inner core and needle body electrode, electrically conductive sleeve of needle body insulating sleeve and needle body electrode is the ring form, needle body insulating muffjoint most advanced insulating sleeve, electrically conductive muffjoint of needle body electrode most advanced electrode electrically conducts the sleeve.
The top end of the electrode needle body is connected with the tip end of the electrode.
Preferably, the front surface of the electrode tip is in an isosceles triangle shape with a protruding angle at the bottom.
The wound is in a thin straight line under the action of the tightening force of the muscles, the wound is further easy to heal, and further scars are not easy to leave.
Preferably, the side surface of the electrode tip is in an isosceles triangle shape.
The wound is in a thin straight line under the action of the tightening force of the muscles, the wound is further easy to heal, and further scars are not easy to leave.
Compared with the prior art, the utility model discloses following beneficial effect has:
ophthalmology flesh electrograph inspection is with three sharp two sword concentric circles electrodes, pierces the wound that the muscle around the eye produced and is a fine rule, and the wound heals easily, and is less to extraocular muscle function influence.
Drawings
FIG. 1 is a schematic structural view of a three-tip two-edge concentric electrode for electromyography examination in ophthalmology of the present invention;
fig. 2 is a longitudinal front cross-sectional view of the electrode tip of the present invention;
FIG. 3 is a cross-sectional view taken along A-A in FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
fig. 5 is a longitudinal side sectional view of the electrode tip of the present invention.
In the figure: 1. an electrode interface; 2. an electrode needle body; 201. an inner core of the needle body electrode; 202. a needle body insulating sleeve; 203. a needle body electrode conductive sleeve; 3. an electrode tip; 301. a tip electrode inner core; 302. a tip insulating sleeve; 303. a tip electrode conductive sleeve; 4. the projecting angle.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
example 1
As shown in fig. 1 to 5, the three-tip two-edge concentric circular electrode for the ophthalmic electromyogram examination includes an electrode interface 1, an electrode needle 2 and an electrode tip 3, wherein the tail end of the electrode needle 2 is matched with the electrode interface 1, and the top end of the electrode needle 2 is connected with the electrode tip 3, and is characterized in that the electrode tip 3 is in a three-tip two-edge shape, the electrode tip 3 includes a tip electrode core 301 and a tip electrode conductive sleeve 303 which are concentrically arranged, the tip electrode core 301 is located at the center in the tip electrode conductive sleeve 303, and a tip insulating sleeve 302 is filled between the tip electrode core 301 and the tip electrode conductive sleeve 303, and the tip insulating sleeve 302 and the tip electrode conductive sleeve 303 are in a diamond ring shape.
The electrode tip 3 is three-tip two-blade shape, and the inspection pierces the muscle around the eye, and the wound that produces is the rhombus, closes up under the tightening force effect of muscle after pulling out and is a fine rule, compares in the easy healing of circular wound, and is less to extraocular muscle function influence.
Preferably, the electrode needle 2 includes a needle electrode inner core 201 and a needle electrode conductive sleeve 203 which are concentrically arranged, the needle electrode inner core 201 is located at the center of a circle in the needle electrode conductive sleeve 203, and the needle electrode inner core 201 and the needle electrode conductive sleeve 203 are filled with a needle insulating sleeve 202, the needle insulating sleeve 202 and the needle electrode conductive sleeve 203 are in a circular ring shape, the needle insulating sleeve 202 is connected with the tip insulating sleeve 302, and the needle electrode conductive sleeve 203 is connected with the tip electrode conductive sleeve 303.
The top end of the electrode needle body 2 is connected with the electrode tip 3.
Preferably, the front surface of the electrode tip 3 is in the shape of an isosceles triangle with a protruding angle 4 at the bottom.
The wound is in a thin straight line under the action of the tightening force of the muscles, the wound is further easy to heal, and further scars are not easy to leave.
Preferably, the electrode tip 3 is isosceles triangular in side view.
The wound is in a thin straight line under the action of the tightening force of the muscles, the wound is further easy to heal, and further scars are not easy to leave.
The three-tip two-edge concentric circle electrode for the electromyogram examination of the ophthalmology has the working process as follows:
the electrode needle body 2 is held by hand, the electrode tip 3 is inserted into the periocular muscle, weak electric signals generated by the contraction of the periocular muscle of a patient are collected and then transmitted to a terminal through the electrode needle body 2 and the electrode interface 1, and a doctor diagnoses the patient by analyzing the processed electric signals and waveforms; after the diagnosis is finished, the electrode tip 3 is pulled out, and the wound is closed to form a thin line under the action of the muscle tightening force.
To sum up, ophthalmology flesh electrograph inspection is with three sharp two sword concentric circles electrodes, pierces the wound that the muscle around the eye produced and is a fine rule, and the wound heals easily, and is less to extraocular muscle function influence.
Claims (4)
1. The utility model provides an ophthalmology electromyography is with concentric circle electrode of three tips two edges, includes electrode interface (1), electrode needle body (2) and electrode point (3), and the tail end of electrode needle body (2) cooperatees with electrode interface (1), and the top and the electrode point (3) of electrode needle body (2) are connected, its characterized in that, electrode point (3) are three tips two edges form, and electrode point (3) are including concentric tip electrode inner core (301) and the electrically conductive sleeve (303) of tip electrode that set up, and tip electrode inner core (301) are located the center department in tip electrode electrically conductive sleeve (303), and fill by tip insulating sleeve (302) between tip electrode inner core (301) and tip electrode electrically conductive sleeve (303), tip insulating sleeve (302) and tip electrode electrically conductive sleeve (303) are the rhomboid ring form.
2. The ophthalmic electromyography examination three-point two-edge concentric circle electrode according to claim 1, wherein the electrode needle body (2) comprises a needle body electrode inner core (201) and a needle body electrode conductive sleeve (203) which are concentrically arranged, the needle body electrode inner core (201) is located at the center of a circle in the needle body electrode conductive sleeve (203), the needle body electrode inner core (201) and the needle body electrode conductive sleeve (203) are filled with a needle body insulating sleeve (202), the needle body insulating sleeve (202) and the needle body electrode conductive sleeve (203) are annular, the needle body insulating sleeve (202) is connected with the tip insulating sleeve (302), and the needle body electrode conductive sleeve (203) is connected with the tip electrode conductive sleeve (303).
3. The ophthalmic electromyography electrode of claim 1 or 2, characterized in that the front face of the electrode tip (3) is isosceles triangle with a bottom having a protrusion angle (4).
4. The ophthalmic electromyography electrode of claim 3, characterized in that said electrode tip (3) has a lateral profile in the shape of an isosceles triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913673.XU CN214484497U (en) | 2020-12-07 | 2020-12-07 | Three-tip two-edge concentric circle electrode for electromyogram examination of ophthalmology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913673.XU CN214484497U (en) | 2020-12-07 | 2020-12-07 | Three-tip two-edge concentric circle electrode for electromyogram examination of ophthalmology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214484497U true CN214484497U (en) | 2021-10-26 |
Family
ID=78207415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022913673.XU Expired - Fee Related CN214484497U (en) | 2020-12-07 | 2020-12-07 | Three-tip two-edge concentric circle electrode for electromyogram examination of ophthalmology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214484497U (en) |
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2020
- 2020-12-07 CN CN202022913673.XU patent/CN214484497U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |