CN105013047B - A kind of conventional needle is used for the pin electrode attachment means of myoelectricity guiding injection - Google Patents
A kind of conventional needle is used for the pin electrode attachment means of myoelectricity guiding injection Download PDFInfo
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- CN105013047B CN105013047B CN201410150288.0A CN201410150288A CN105013047B CN 105013047 B CN105013047 B CN 105013047B CN 201410150288 A CN201410150288 A CN 201410150288A CN 105013047 B CN105013047 B CN 105013047B
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- myoelectricity
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- injection
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- metal hook
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Abstract
A kind of conventional needle is used for the pin electrode attachment means of myoelectricity guiding injection, internal apparatus and its annex are introduced medium with injection system, a kind of more particularly to pin electrode attachment means that electromyogram locating injection art is carried out using conventional needle, pin electrode is made up of injection needle and spring lead stay hook, spring lead stay hook includes the metal hook of front end hook, it is looped around the spring that metal hook periphery is placed in plastic casing, it is connected to the button release of metal hook end, and the electromyographic signal line with metal hook connects；Metal is hooked on the root of injection needle, is in close contact with injection needle；Electromyographic signal line is connected to electromyograph(EMG by myoelectricity cable port, forms myoelectricity detection circuit.The present invention realizes the lower accurate local muscle positioning of myoelectricity guiding using conventional needle while injects medicine, can not only reduce the pain of patient's repeated puncture, can also substantially reduce medical expense, reduce the financial burden of patient.
Description
Technical field
The present invention relates to medium to introduce to internal apparatus and its annex with injection system, more particularly to it is a kind of using common
Syringe needle carries out the pin electrode attachment means of electromyogram locating injection art.
Background technology
Electromyogram guiding is the important technology of the diseases such as botulinum toxin injection treatment myodystony.Previously conventional method
It is first to be detected using electromyogram concentric electrode, finds out main responsibility muscle, then use injection needle injection of medicine instead again, this
When the same position of patient at least need 2 times puncture.Chinese utility model patent " Electromyogram-Guided Treatment Instrument "（The patent No.：
ZL02216929.6, Authorization Notice No.：CN2534972Y）Disclosing a kind of Electromyogram-Guided Treatment Instrument includes casing, cloth on casing
It is equipped with display screen and the injection needle-like guiding pin electrode and reference electrode of insulating materials, case is scribbled for the appearance with human contact
Circuit is provided with vivo, the circuit includes preposition, filter amplifier, power amplifier and A/D converter, preposition, filter amplifier
Input with guiding pin electrode and reference electrode be connected, output end is connected with the input of power amplifier, power amplifier
Output end be connected with the input of A/D converter, the output end of A/D converter is connected with display screen.The utility model uses
The muscle for checking and treating needed for the guiding pin electrode insertion being specifically manufactured, reference electrode contacts with surrounding skin, according to gained
Myoelectricity figure, discriminate whether as target muscle, when guiding pin electrode to detect the target muscle of lesion, implement injection medicine.It is external
Fewer companies produced injection electromyogram detection pin, single branch price 350-800 member/, although detection can be realized
While electromyographic signal will injection medicine in the belly of muscle, and due to expensive, greatly aggravated patient's treatment and born.
The content of the invention
It is an object of the invention to provide a kind of pin electrode attachment means for myoelectricity guiding injection, common pin can be used
Head realizes the lower accurate local muscle positioning of myoelectricity guiding while injects medicine, so as to while patient's repeated puncture pain is reduced
Substantially reduce medical expense.
Technical scheme is used by the present invention solves above-mentioned technical problem：
A kind of conventional needle is used for the pin electrode attachment means of myoelectricity guiding injection, including for detecting the pin of electromyographic signal
Electrode, myoelectricity wire and myoelectricity cable port for connecting electromyograph(EMG, it is characterised in that described pin electrode is by common
Injection needle and spring lead stay hook composition, described spring lead stay hook include the hard metal wire system of front end hook
Into metal hook, be looped around the spring that metal hook periphery is placed in plastic casing, be connected to the button release of metal hook end, with
And the electromyographic signal line with metal hook connects；When pressing the button release of plastic casing tail end, the hook of metal hook stretches out and hooked
In the root of injection needle；After the button release for unclamping plastic casing tail end, the elastic force of spring makes metal hook close with injection needle
Contact；Described electromyographic signal line is connected to myoelectricity wire by electromyographic signal line converting interface, and is connected by myoelectricity cable port
It is connected to electromyograph(EMG；The reference signal end of electromyogram instrument is connected to reference electrode by myoelectricity cable port, forms myoelectricity and visits
Survey time road.
The conventional needle of the present invention is used for a kind of preferable technical scheme of the pin electrode attachment means of myoelectricity guiding injection,
It is characterized in that described injection needle is the syringe needle of common disposable infusion needle, in injection needle end fixed needle
In the middle part of fin, provided with the spacing hole for preventing metal hook from being slided on injection needle；The spring lead stay hook
Metal hook, it is hooked on through spacing hole on injection needle, metal hook is maintained at the root of injection needle.
The beneficial effects of the invention are as follows：
1st, conventional needle of the invention is used for the pin electrode attachment means of myoelectricity guiding injection, and conventional needle can be used real
The existing lower accurate local muscle positioning of myoelectricity guiding injects medicine simultaneously, can not only reduce the pain of patient's repeated puncture, may be used also
To substantially reduce medical expense, the financial burden of patient is reduced.
2nd, conventional needle of the invention is used for the pin electrode attachment means of myoelectricity guiding injection, utilizes disposable infusion needle
The spacing hole set in the middle part of fin, makes metal hook be maintained at the root of injection needle, can prevent metal hook on injection needle
Slide, cause metal hook contaminated pinhead, so as to ensure the safety of operation.
Brief description of the drawings
Fig. 1 is the structural representation that the conventional needle of the present invention is used for the pin electrode attachment means of myoelectricity guiding injection；
Fig. 2 is the structural representation of spring lead stay hook；
Fig. 3 is the disposable infusion needle schematic diagram with spacing hole as myoelectricity guiding pin electrode.
The label of each part in figure：10- syringes, 11- injection needles, 12- Rule coneheads, 13- flexible pipes, 14- fins,
15- spacing holes, 20- myoelectricity wires, 21- reference electrodes, 22- electromyographic signal line converting interfaces, 23- electromyograph(EMG line end mouths, 30- bullets
Spring lead stay hook, 31- metal hooks, 32- springs, 33- plastic casings, 34- button releases, 35- electromyographic signal lines.
Embodiment
For better understanding of the above-mentioned technical proposal of the present invention, carry out with reference to the accompanying drawings and examples further
It is described in detail.
The conventional needle of the present invention is used for one embodiment such as Fig. 1 institutes of the pin electrode attachment means of myoelectricity guiding injection
Show, including for detecting the pin electrode of electromyographic signal, myoelectricity wire 20 and myoelectricity cable port 23 for connecting electromyograph(EMG,
Described pin electrode is made up of common injection needle 11 and spring lead stay hook 30, and described spring lead stay hook 30 wraps
Metal hook 31 made of the hard metal wire of front end hook is included, the periphery of metal hook 31 is looped around and is placed in plastic casing 33
Spring 32, it is connected to the button release 34 of the end of metal hook 31, and the electromyographic signal line 35 being connected with metal hook 31；Such as Fig. 2 institutes
Show, when pressing the button release 34 of the tail end of plastic casing 33, described metal hook 31 stretches out and is hooked on the root of injection needle 11
Portion；After the button release 34 for unclamping plastic casing tail end, the elastic force of spring 32 makes metal hook 31 be in close contact with injection needle 11；Institute
The electromyographic signal line 35 stated is connected to myoelectricity wire 20 by electromyographic signal line converting interface 22, and is connected by myoelectricity cable port 23
It is connected to electromyograph(EMG；The reference signal end of electromyogram instrument is connected to reference electrode 21 by myoelectricity cable port 23, forms flesh
Electric detection circuit.In the embodiment shown in fig. 1, described injection needle 11 is the syringe needle of disposable syringe 10.In clinic
In, under electromyogram guiding during local intramuscular injection medicine, after taking syringe 10 to extract required medicine, spring lead is consolidated
The metal hook 31 for determining hook 30 is connected to the root of injection needle 11, and the reference electrode 21 of myoelectricity wire is affixed on institute injection site nearby
Neighbouring body surface, the other end of myoelectricity wire 20 are connected to electromyograph(EMG by myoelectricity cable port 23.Actively or passively make institute
Injection muscles are needed to shrink simultaneously, slow inserting needle is while observe electromyogram, when corresponding actions current potential occurs in electromyogram on one side, you can
It is judged as that the contraction of muscle is moved and expliciting the position, positions clearly rear i.e. medicine injection, the art treatment of completion electromyogram locating injection.
Fig. 3 is another embodiment of the conventional needle for being used for myoelectricity guiding pin electrode of the present invention, in this embodiment,
Described injection needle 11 is the syringe needle of common disposable infusion needle, and the end of the injection needle 11 is used with fixed needle
Fin 14, the middle part of described fin 14 is provided with spacing hole 15, the metal hook 31 of the spring lead stay hook 30, through spacing
Hole 15 is hooked on the root of injection needle 11.Described spacing hole 15 can prevent metal hook 31 from being slided on injection needle 11,
Metal hook 31 is set to be maintained at the root of injection needle 11.Described injection needle 11 is connected to by flexible pipe 13 and Rule conehead 12
The syringe of medicine needed for extraction, medicine injection after positioning clearly is realized, carry out the treatment of electromyogram locating injection art.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to the explanation present invention's
Technical scheme, and be not used as limitation of the invention, any connotation based on the present invention is to embodiment described above
Change, the modification made, it will all fall in the scope of the claims of the present invention.
Claims (2)
1. a kind of conventional needle is used for the pin electrode attachment means of myoelectricity guiding injection, including for detecting the pin electricity of electromyographic signal
Pole, myoelectricity wire and myoelectricity cable port for connecting electromyograph(EMG, it is characterised in that described pin electrode is by common note
Syringe needle and spring lead stay hook composition are penetrated, the hard metal wire that described spring lead stay hook includes front end hook is made
Metal hook, be looped around the spring that metal hook periphery is placed in plastic casing, be connected to the button release of metal hook end, and
With the electromyographic signal line of metal hook connects；When pressing the button release of plastic casing tail end, described metal hook stretches out and hooked
In the root of injection needle；After the button release for unclamping plastic casing tail end, the elastic force of spring makes metal hook close with injection needle
Contact；Described electromyographic signal line is connected to myoelectricity wire by electromyographic signal line converting interface, and is connected by myoelectricity cable port
It is connected to electromyograph(EMG；The reference signal end of electromyogram instrument is connected to reference electrode by myoelectricity cable port, forms myoelectricity and visits
Survey time road.
2. conventional needle according to claim 1 is used for the pin electrode attachment means of myoelectricity guiding injection, it is characterised in that
Described injection needle is the syringe needle of common disposable infusion needle, in the fin of injection needle end fixed needle
Portion, provided with the spacing hole for preventing metal hook from being slided on injection needle；The metal hook of the spring lead stay hook, is passed through
Spacing hole is hooked on injection needle, metal hook is maintained at the root of injection needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150288.0A CN105013047B (en) | 2014-04-15 | 2014-04-15 | A kind of conventional needle is used for the pin electrode attachment means of myoelectricity guiding injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150288.0A CN105013047B (en) | 2014-04-15 | 2014-04-15 | A kind of conventional needle is used for the pin electrode attachment means of myoelectricity guiding injection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105013047A CN105013047A (en) | 2015-11-04 |
| CN105013047B true CN105013047B (en) | 2017-12-22 |
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| CN201410150288.0A Active CN105013047B (en) | 2014-04-15 | 2014-04-15 | A kind of conventional needle is used for the pin electrode attachment means of myoelectricity guiding injection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392698A (en) * | 2018-03-14 | 2018-08-14 | 杜水果 | A kind of accurate injection instrument of intelligent muscle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852858A (en) * | 2016-03-28 | 2016-08-17 | 西安富德医疗电子有限公司 | Disposable facial muscle needle electrode for medical use |
| CN113440690A (en) * | 2021-08-03 | 2021-09-28 | 复旦大学 | Intelligent quantitative drug administration electric needle injection device based on electromyographic signal feedback |
| CN114145746A (en) * | 2021-12-08 | 2022-03-08 | 苏州乐普斯电子有限公司 | Ergonomic intraoperative monitoring needle electrode |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3682162A (en) * | 1968-12-13 | 1972-08-08 | Wellcome Found | Combined electrode and hypodermic syringe needle |
| CN2534972Y (en) * | 2002-04-17 | 2003-02-12 | 胡兴越 | Myoelectric guided therapeutic instrument |
| BRPI0606534A2 (en) * | 2005-01-12 | 2009-06-30 | Maquet Critical Care Ab | electrode for measuring physiological signals and method for manufacturing the same |
| CN201658370U (en) * | 2010-04-27 | 2010-12-01 | 重庆名希医疗器械有限公司 | Pin electrode for extracting bioelectrical signals |
| CN202128458U (en) * | 2011-05-11 | 2012-02-01 | 中国人民解放军第二军医大学 | Electromyogram probe |
| CN203842123U (en) * | 2014-04-15 | 2014-09-24 | 上海市同济医院 | Common syringe needle electrode connecting device for electromyographic guide injection |
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2014
- 2014-04-15 CN CN201410150288.0A patent/CN105013047B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392698A (en) * | 2018-03-14 | 2018-08-14 | 杜水果 | A kind of accurate injection instrument of intelligent muscle |
| CN108392698B (en) * | 2018-03-14 | 2021-04-09 | 北京大学第三医院（北京大学第三临床医学院） | Intelligent muscle accurate injection instrument |
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| Publication number | Publication date |
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| CN105013047A (en) | 2015-11-04 |
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