CN209377570U - A kind of neuroprobe needle that can perceive contact condition - Google Patents
A kind of neuroprobe needle that can perceive contact condition Download PDFInfo
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- CN209377570U CN209377570U CN201821228888.4U CN201821228888U CN209377570U CN 209377570 U CN209377570 U CN 209377570U CN 201821228888 U CN201821228888 U CN 201821228888U CN 209377570 U CN209377570 U CN 209377570U
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- elastic component
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Abstract
A kind of neuroprobe needle that can perceive contact condition, it includes handle (4), conducting wire (5) and probe (7), it is characterized in that the probe (7) is made of casing (2), probe (1) and elastic component (8), one end of the probe (1) is inserted into casing (2) and is electrically connected with the holding for the elastic component (8) being mounted in casing (2), elastic component is located in casing (2) and is electrically connected therewith, and elastic component (8) makes one bounce that user can be made to perceive of (8) generation of popping one's head in；Handle (4) is mounted on casing (2) and does not install on the other end of probe, and one end and casing (2) of conducting wire (5) are electrically connected, and the other end is connected with nerve monitor.For the utility model creatively by elastic telescopic part technical application into neuroprobe technology, it is the open application achievements of the prior art that solve detection power, which timely feedbacks problem, its structure is simple, it is easily manufactured, be conducive to the safety for improving neuroprobe, convenience and accuracy.
Description
Technical field
The utility model relates to a kind of medical instrument, especially a kind of neuroprobe monitoring technology is specifically a kind of
For carry out nerve location detection during surgery in case surgical damage nerve detection needle.
Background technique
During surgery, neuroprobe needle is often used.The neuroprobe needle of the prior art, by being supervised with neuroprobe
Instrument is protected to be connected, surgeon is positioned and is identified the nerve being in danger in surgical area using neuroprobe needle, thus
Protection nerve is injury-free in the course of surgery.
The prior art has the disadvantage in that 1, the detection needle part of neuroprobe needle currently on the market is fixed, nothing
Method is flexible, and surgeon is bad in use to control the dynamics of using, and when detection nerve exerted oneself conference to the mind of patient
Through or tissue damage, when detection nerve, is firmly too small, is unable to ensure that nerve probe and tissue are reliable to be contacted and export
Stable stimulated current, to influence judgement of the surgeon to nerve positioning and identification.2, for some especially fragile groups
It knits, it is very dangerous using existing neuroprobe needle, it is desirable that surgeon is very careful, and operation is very difficult.3,
Because of the difference of individuality, the size of the nerve stimulating current value needed in every patient art is different, and surgeon is needed to exist
Nerve stimulating current value size is continuously adjusted in art, does not have nerve stimulating current adjustment to open on existing neuroprobe needle handle
It closes, needs surgeon to give an oral account and require to be adjusted by nurse in nerve detecting instrument.
Utility model content
It is rigid structure that the purpose of this utility model, which is for existing neuroprobe needle, and whether syringe needle connects in detection process
Touching or stab nerve fiber can not timely feedback, and doctor is needed to operate by rule of thumb, thus cause inconvenient for use or even injuring nerve
The problem of, design it is a kind of can generate screen resilience in probe contacts to tissue, make operator i.e. into perceiving probe and human body
Organize the neuroprobe needle of contact condition.
The technical solution of the utility model is:
A kind of neuroprobe needle that can perceive contact condition, it includes handle 4, conducting wire 5 and probe 7, it is characterized in that described
Probe by casing 2, probe 1 and elastic component 8 form, one end of the probe 1 be inserted into casing 2 and be mounted on casing
The holding of elastic component 8 in 2 is electrically connected, and elastic component is located in casing 2 and is electrically connected therewith, and elastic component 8 produces probe 1
A raw bounce that user can be made to perceive；Handle 4 is mounted on casing 2 and does not install on the other end of probe, one end of conducting wire 5
It is electrically connected with casing 2, the other end is connected by socket 6 with nerve monitor.
The elastic component 8 is conductive resilient element.
The elastic component 8 is metal spring, conductive rubber part, conductive non-metals spring or electrical conductivity alloy spring.
The elastic force of the elastic component 8 is adjustable to meet the needs of surgery difference operation.
2 surface of casing is equipped with insulating layer 3, and insulating layer can be the structures such as heat-shrinkable T bush or insulating coating.
In order to further facilitate the convenience of medical staff's operation, it can be also equipped on handle 4 and adjust nerve stimulating current
Switch 9 is adjusted, can be convenient the size that stimulated current is efficiently directly adjusted.
One end that the probe 1 is inserted into casing 2 is equipped with anti-skidding step, and the limit to match is equipped on internal surface of sleeve pipe
Step.
One end that the probe 1 is in contact with human body is in ball head structure.
The utility model has the beneficial effects that
1, neuroprobe needle is added after elastomeric element, and in use, elastomeric element can cure surgeon to surgery
One feedback force of teacher, by feedback force, the adjustable suitable dynamics of surgeon, ensure that neuroprobe needle and nerve or
The contact of tissue is reliable, while the nerve of patient or tissue also being protected not to be damaged.
2, surgical operation is many kinds of, copes with tissue different in different operations, can choose the mind using different elastic force
Through detecting needle, for some especially fragile tissues, the elastic force of setting is very small, can be effectively protected fragile tissue simultaneously
Ensure that nerve probe reliably contacts with tissue and exports stable stimulated current.
3, because of the difference of individuality, the size of the nerve stimulating current value needed in every patient art is different, and is needed
Surgeon continuously adjusts nerve stimulating current value size in art, opens since handle is equipped with nerve stimulating current adjustment
It closes, surgeon can be according to the size for needing voluntarily quickly, easily and accurately to adjust nerve stimulating current value in operation.
The utility model, into neuroprobe technology, solves detection power creatively by elastic telescopic part technical application
Problem is timely feedbacked, is the open application achievements of the prior art.
The utility model structure is simple, easily manufactured, is conducive to the safety for improving neuroprobe, convenience and accurate
Property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the probe and casing-pipe connection structure schematic diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, 2.
A kind of neuroprobe needle that can perceive contact condition, it includes handle 4, conducting wire 5 and probe 7, the probe 7 by
Casing 2, probe 1 and elastic component 8 form, one end of the probe 1 be inserted into casing 2 and with the bullet that is mounted in casing 2
Property part 8 holding electrical connection, elastic component is located in casing 2 and is electrically connected therewith, and elastic component 8 makes probe 1 generate one
The bounce that user can be made to perceive；Handle 4 is mounted on casing 2 and does not install on the other end of probe, one end of conducting wire 5 and casing
2 electrical connections, the other end are connected by socket 6 with nerve monitor.It is described as the optimal embodiment of the utility model
Elastic component 8 should use conductive resilient element, otherwise will cause the difficulty of electrical connection, and elastic component 8 is preferably metal spring, conduction
Rubber parts, conductive non-metals spring or electrical conductivity alloy spring.When it is implemented, can be arranged according to the needs of different operations different
The detection needle of elasticity modulus forms seriation detection needle from small to large, can also be by installing regulating member additional on casing come pre-
The value of elastic of elasticity adjusting bamboo realizes that same root detection needle can export different elastic force, realizes that a needle is multi-purpose, to meet surgery difference
The needs of operation.For electrical safety, the utility model can also install additional on 2 surface of casing like the prior art when specific implementation
Insulating layer 3, insulating layer can be the structures such as heat-shrinkable T bush or insulating coating.In order to further facilitate medical staff's operation just
Sharp bamboo can also be equipped on handle 4 and adjust nerve stimulating current adjustment switch, to reduce operator.
It is preferably devised to ball head-like structure shown in FIG. 1 as with tissue or nerve contact probe 1, is visited in order to prevent
First 1 skids off from casing, other than the mode for making probe and elastic component (being necessary for metal spring) be weldingly connected, can also make to be inserted into
One end of casing 2 is equipped with anti-skidding step, and the limited step to match is equipped on internal surface of sleeve pipe.When installation, will probe 1 from set
The pipe other end is inserted into casing, carries out spherization upsetting after step offsets in pop one's head in step end and casing, then to the head of probe
Roughing.After can additionally having probe one end of step body to be inserted into casing, cannula tip be inverted to form step in retaining.
The working principle of the utility model is:
The utility model is used for medical field, during surgery, operator usually requires to carry out patient with operation in neural prison
Shield, prevents the damage for causing nerve during surgery, and the utility model is exactly a kind of neuroprobe needle for nerve monitoring.Specifically
Working principle is as follows:
Such as Fig. 1, the utility model is a kind of neuroprobe needle, and neuroprobe needle cooperation patient monitor is used together.
The connection of patient monitor is finished first, patient monitor needs to carry out electrode inspection, checks electrode integrality.
During surgery, when the probe of neuroprobe needle touches nerve or tissue around, nerve stimulation causes myoelectricity
Signal after patient monitor captures electromyography signal by sensor, by showing in display screen, and is reported by sound
Alert, assisted surgery doctor confirms nerve location, to be protected.
Neuroprobe needle is added after elastomeric element, and in use, elastomeric element can give surgeon to surgeon
One feedback force, by feedback force, the adjustable suitable dynamics of surgeon ensure that neuroprobe needle and nerve or group
The contact knitted is reliable, while the nerve of patient or tissue also being protected not to be damaged.
Surgical operation is many kinds of, copes with tissue different in different operations, can choose the nerve using different elastic force
Needle is detected, for some especially fragile tissues, the elastic force of setting is very small, can be effectively protected fragile tissue and true
Nerve probe is protected reliably to contact with tissue and export stable stimulated current.
Because of the difference of individuality, the size of the nerve stimulating current value needed in every patient art is different, and is needed outer
Section doctor continuously adjusts nerve stimulating current value size in art, since handle is equipped with nerve stimulating current adjustment switch,
Surgeon can be according to the size for needing voluntarily quickly, easily and accurately to adjust nerve stimulating current value in operation.
The parts not involved in the utility model is the same as those in the prior art or can be realized by using the prior art.
Claims (8)
1. a kind of neuroprobe needle that can perceive contact condition, it includes handle (4), conducting wire (5) and probe (7), it is characterized in that
The probe (7) is made of casing (2), probe (1) and elastic component (8), and one end of the probe (1) is inserted into casing
(2) it is electrically connected in and with the holding of elastic component (8) being mounted in casing (2), elastic component is located in casing (2) and therewith
Electrical connection, elastic component (8) make one bounce that user can be made to perceive of (1) generation of popping one's head in；Handle (4) is mounted on casing
(2) on the other end for not installing probe, one end and casing (2) of conducting wire (5) are electrically connected, the other end and nerve monitor phase
Even.
2. the neuroprobe needle according to claim 1 that contact condition can be perceived, it is characterized in that the elastic component (8) is
Conductive resilient element.
3. the neuroprobe needle according to claim 1 or 2 that contact condition can be perceived, it is characterized in that the elastic component
It (8) is metal spring, conductive rubber part, conductive non-metals spring or electrical conductivity alloy spring.
4. the neuroprobe needle according to claim 3 that contact condition can be perceived, it is characterized in that the elastic component (8)
Elastic force is adjustable.
5. the neuroprobe needle according to claim 1 that contact condition can be perceived, it is characterized in that described casing (2) surface
Equipped with insulating layer (3).
6. the neuroprobe needle according to claim 1 that contact condition can be perceived, it is characterized in that being set on the handle (4)
Have and adjusts nerve stimulating current adjustment switch (9).
7. the neuroprobe needle according to claim 1 that contact condition can be perceived, it is characterized in that the probe (1) is inserted into
One end of casing (2) is equipped with anti-skidding step, and the limited step to match is equipped on internal surface of sleeve pipe.
8. the neuroprobe needle according to claim 1 that contact condition can be perceived, it is characterized in that the probe (1) and people
One end that body is in contact is in ball head structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821228888.4U CN209377570U (en) | 2018-08-01 | 2018-08-01 | A kind of neuroprobe needle that can perceive contact condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821228888.4U CN209377570U (en) | 2018-08-01 | 2018-08-01 | A kind of neuroprobe needle that can perceive contact condition |
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| Publication Number | Publication Date |
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| CN209377570U true CN209377570U (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821228888.4U Active CN209377570U (en) | 2018-08-01 | 2018-08-01 | A kind of neuroprobe needle that can perceive contact condition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974356A (en) * | 2020-02-21 | 2020-04-10 | 项香凤 | Ultrasonic osteotome handle with force control device |
-
2018
- 2018-08-01 CN CN201821228888.4U patent/CN209377570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974356A (en) * | 2020-02-21 | 2020-04-10 | 项香凤 | Ultrasonic osteotome handle with force control device |
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