CN203724076U - Nerve probe - Google Patents
Nerve probe Download PDFInfo
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- CN203724076U CN203724076U CN201420093605.5U CN201420093605U CN203724076U CN 203724076 U CN203724076 U CN 203724076U CN 201420093605 U CN201420093605 U CN 201420093605U CN 203724076 U CN203724076 U CN 203724076U
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- probe
- needle
- head
- miniature
- nerve
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model discloses a nerve probe. The nerve probe comprises a probe body, a connecting end, a probe head, a miniature probe tube, contacts, induction electrodes and an electrode wire, wherein the connecting end is arranged at the rear end of the probe body, the probe head is arranged at the front end of the probe body, both the probe body and the probe head are of hollow structures and are mutually communicated, the tip of the probe head is provided with a micropore, both the electrode wire and the miniature probe tube are arranged in the communication space of the probe body and the probe head and the head of the miniature probe tube is arranged in the micropore of the tip of the probe head. The outer wall of the head of the miniature probe tube is hermetically connected with the inner wall of the micropore of the tip of the probe head, the contacts with flexible structures are uniformly distributed on the outer surface of the probe head, the induction electrodes made of flexible conductive macromolecules are arranged in the contacts and are connected with the electrode wires. The nerve probe is simple in structure, high in human affinity and less prone to generating rejection reaction, direct irritation can be performed in the process of daily neurological examination, and diagnosis quality is improved.
Description
Technical field
This utility model relates to a kind of department of neurology diagnostic equipment, particularly a kind of nerve probe.
Background technology
The sacred diseases such as the main diagnosis and treatment cerebrovascular disease of department of neurology (cerebral infarction, cerebral hemorrhage), migraine, brain inflammation disease (encephalitis, meningitis), myelitis, epilepsy (tic), parkinson, epilepsy, cerebral palsy, ataxia, torsion spasm, autism, alzheimer disease, nervous system degeneration disease, metabolic disease and heredopathia, trigeminal neuralgia, sciatic neuropathy, peripheral neuropathy (numb limbs and tense tendons, unable) and myasthenia gravis, have the detection meanss such as CT, electroencephalogram, TCD (transcranial Doppler sonography) and Hemorheology inspection.The functional illness such as the neurasthenia of diagnosis and treatment simultaneously, insomnia.
The physical examination of department of neurology need to do the each systems inspection of whole body, but emphasis is nervous system.Examination scope comprises cranial nerve, nervus motorius, sensory nerve and neural reflex.In addition, patient's mutual aid function, posture and gait, autonomic nervous system function and brain blood supply situation also need to check.Cranial nerve checks that doctor will check the function of 12 pairs of cranial nerves that are directly connected with brain.Wound, tumor or infection all can damage any part of cranial nerve.Need determine by inspection the definite position of damage.(voluntary muscle produces motion, like leg muscle of walking to the inspection nervus motorius domination voluntary muscle of motor system.) motor nerve injury can cause the Muscle paralysis of its domination or muscular strength to decline.Lack peripheroneural stimulation, can cause amyotrophy (primary atrophy).Doctor requires patient's reverse blocking power to do push pull maneuver, understands the muscular strength of each group of muscle.Sensory nerve sensory nerve feels to be delivered to brain pressure, pain, cold and hot, vibrations, motion and figure.Whether normal by checking that body surface feels to look into sensory nerve.In the time that patient's body surface part has numbness, twinge or pain, doctor first gently stings this part body surface with Tip-headed needle, then with the same region of the light thorn of blunt nosed pin, judges with this whether patient has any different sharply and the ability of passivity sensation.Reflective is that body reacts automatically to the one stimulating.
In department of neurology surgical operation, conventionally need to react detection to nervous system with probe, comprise medicament stimulation or bioelectric current stimulation etc., the probe of present stage is all directly to carry out rigid structure, not only easily there is human body rejection, also use operation inconvenience, the carrying out of the section's diagnosis and treatment work that affects the nerves simultaneously.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of nerve probe, simple in structure, by tissue being there is to biomaterial (as bioceramic, the bioactive polymer material etc.) clad of stronger affinity, improve probe to human body affinity, thereby in diagnosis and treatment, be difficult for rejection occurs, in daily nerve testing process, can carry out directly stimulating and surveying, promote the quality of diagnosis to promote, for department of neurology diagnosis provides convenience.
The disclosed nerve probe of this utility model, comprise needle body, be arranged on the link of needle rear end, be arranged on the syringe needle of needle body front end, miniature needle tubing, synapse, evoked electrode and electrode connection, described needle body and syringe needle are hollow structure and are interconnected, the tip of described syringe needle is provided with micropore, the inner wall sealing that described electrode connection and miniature needle tubing are all arranged in the space that needle body and syringe needle be communicated with and the head of miniature needle tubing is arranged on the micropore place of needle tip and the outer wall of head of miniature needle tubing and the micropore of needle tip is connected, the outer surface of described syringe needle is evenly distributed with the synapse of flexible structure, in described synapse, be provided with the evoked electrode of compliant conductive macromolecule material, described evoked electrode is connected to electrode connection.The disclosed nerve probe of this utility model, simple in structure, biomaterial by tissue is had to stronger affinity is (as bioceramic, bioactive polymer material etc.) clad, improve probe to human body affinity, thereby in diagnosis and treatment, be difficult for occurring rejection, by being arranged in needle body and being communicated with the miniature needle tubing of syringe needle, can be in diagnosis and treatment process by being connected with external injection device, supply with medicament or the abluent etc. of suitable metering to patient's diagnosis and treatment detection position, facilitate carrying out of diagnosis and treatment work, connect external current detecting equipment by the evoked electrode arranging simultaneously, can in diagnosis and treatment, detect micro-electric current by introducing, thereby can survey efficiently smoothly neural biological respinse ability, can conveniently conveniently in diagnosis and treatment position detection to nervous system by the synaptic structure arranging simultaneously, improve the efficiency and the precision that detect, in daily nerve testing process, can carry out directly stimulating and surveying, promote the quality of diagnosis to promote, for department of neurology diagnosis provides convenience.
The one of the disclosed nerve probe of this utility model is improved, and the outer surface of described synapse and syringe needle is all also laid with biological silica gel covering.This improvement, by the biological silica gel covering arranging, can greatly improve the affinity of probe to human body, reduces the probability that occurs rejection, improves the biocompatibility of probe, thereby has brought convenience for carrying out of diagnosis and treatment work, improves diagnosis and treatment efficiency.
The disclosed nerve probe of this utility model, simple in structure, easy to use, in neurological patient's zest or contact diagnosis and treatment, can directly carry out diagnosis and treatment and the detection of contact, and it is good to have contact, human body rejection is low, surveys detection diagnosis and treatment ability strong, for carrying out of department of neurology diagnosis and treatment work brought convenience.
Brief description of the drawings
The structural representation of Fig. 1, the disclosed nerve probe of this utility model.
Reference numerals list:
1, needle body; 2, miniature needle tubing; 3, electrode connection;
4, syringe needle; 5, synapse; 6, evoked electrode;
7, biological silica gel covering.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate this utility model, should understand following detailed description of the invention and only be not used in restriction scope of the present utility model for this utility model is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As shown in Figure 1, the disclosed nerve probe of this utility model, comprise needle body 1, be arranged on the link of needle body 1 rear end, be arranged on the syringe needle 4 of needle body 1 front end, miniature needle tubing 2, synapse 5, evoked electrode 6 and electrode connection 3, described needle body 1 and syringe needle 4 are hollow structure and are interconnected, the tip of described syringe needle 4 is provided with micropore, the outer wall that described electrode connection 3 and miniature needle tubing 2 are all arranged in the space that needle body 1 is communicated with syringe needle 4 and the head of miniature needle tubing 2 is arranged on the micropore place at syringe needle 4 tips and the head of miniature needle tubing 2 is connected with the inner wall sealing of the micropore at syringe needle 4 tips, the outer surface of described syringe needle 4 is evenly distributed with the synapse 5 of flexible structure, in described synapse 5, be provided with the evoked electrode 6 of compliant conductive macromolecule material, described evoked electrode 6 is connected to electrode connection 3.Electrode connection 3 can be have the independent circuits of gauge tap and be mutually independent with corresponding evoked electrode 6 compositions, thereby makes to detect the handling stronger of electric current.The disclosed nerve probe of this utility model, simple in structure, biomaterial by tissue is had to stronger affinity is (as bioceramic, bioactive polymer material etc.) clad, improve probe to human body affinity, thereby in diagnosis and treatment, be difficult for occurring rejection, by being arranged in needle body and being communicated with the miniature needle tubing of syringe needle, can be in diagnosis and treatment process by being connected with external injection device, supply with medicament or the abluent etc. of suitable metering to patient's diagnosis and treatment detection position, facilitate carrying out of diagnosis and treatment work, connect external current detecting equipment by the evoked electrode arranging simultaneously, can in diagnosis and treatment, detect micro-electric current by introducing, thereby can survey efficiently smoothly neural biological respinse ability, can conveniently conveniently in diagnosis and treatment position detection to nervous system by the synaptic structure arranging simultaneously, improve the efficiency and the precision that detect, in daily nerve testing process, can carry out directly stimulating and surveying, promote the quality of diagnosis to promote, for department of neurology diagnosis provides convenience.
Preferred as one, the outer surface of described synapse 5 and syringe needle 4 is all also laid with biological silica gel covering 7, and biological silica gel covering 7 can be connected to miniature needle tubing 2 for the capillary tube with infiltrating micropore loose structure and its microcellular structure.By the biological silica gel covering arranging, can greatly improve the affinity of probe to human body, reduce the probability that occurs rejection, improve the biocompatibility of probe, thereby brought convenience for carrying out of diagnosis and treatment work, improve diagnosis and treatment efficiency.
The disclosed nerve probe of this utility model, simple in structure, easy to use, in neurological patient's zest or contact diagnosis and treatment, can directly carry out diagnosis and treatment and the detection of contact, and it is good to have contact, human body rejection is low, surveys detection diagnosis and treatment ability strong, for carrying out of department of neurology diagnosis and treatment work brought convenience.
The disclosed technological means of this utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme being made up of above technical characterictic combination in any.The above is detailed description of the invention of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of this utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (2)
1. a nerve probe, comprise needle body, be arranged on the link of needle rear end and be arranged on the syringe needle of needle body front end, it is characterized in that: described nerve probe also comprises miniature needle tubing, synapse, evoked electrode and electrode connection, described needle body and syringe needle are hollow structure and are interconnected, the tip of described syringe needle is provided with micropore, the inner wall sealing that described electrode connection and miniature needle tubing are all arranged in the space that needle body and syringe needle be communicated with and the head of miniature needle tubing is arranged on the micropore place of needle tip and the outer wall of head of miniature needle tubing and the micropore of needle tip is connected, the outer surface of described syringe needle is evenly distributed with the synapse of flexible structure, in described synapse, be provided with the evoked electrode of compliant conductive macromolecule material, described evoked electrode is connected to electrode connection.
2. nerve probe according to claim 1, its probe is: the outer surface of described synapse and syringe needle is all also laid with biological silica gel covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093605.5U CN203724076U (en) | 2014-03-03 | 2014-03-03 | Nerve probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093605.5U CN203724076U (en) | 2014-03-03 | 2014-03-03 | Nerve probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203724076U true CN203724076U (en) | 2014-07-23 |
Family
ID=51194188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093605.5U Expired - Fee Related CN203724076U (en) | 2014-03-03 | 2014-03-03 | Nerve probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203724076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370347A (en) * | 2020-10-28 | 2021-02-19 | 无锡佳健医疗器械股份有限公司 | Prevent needle body corrosion fracture's special acupunture needle of electricity needle |
| CN112717273A (en) * | 2020-12-30 | 2021-04-30 | 上海交通大学 | Nerve electrical stimulation electrode with micro-columnar structure and preparation method thereof |
-
2014
- 2014-03-03 CN CN201420093605.5U patent/CN203724076U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370347A (en) * | 2020-10-28 | 2021-02-19 | 无锡佳健医疗器械股份有限公司 | Prevent needle body corrosion fracture's special acupunture needle of electricity needle |
| CN112717273A (en) * | 2020-12-30 | 2021-04-30 | 上海交通大学 | Nerve electrical stimulation electrode with micro-columnar structure and preparation method thereof |
| CN112717273B (en) * | 2020-12-30 | 2024-04-19 | 上海交通大学 | Nerve electric stimulation electrode with micro-columnar structure and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20190303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |