CN209529285U - A kind of puncture needle with Neural monitoring function - Google Patents
A kind of puncture needle with Neural monitoring function Download PDFInfo
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- CN209529285U CN209529285U CN201821637537.9U CN201821637537U CN209529285U CN 209529285 U CN209529285 U CN 209529285U CN 201821637537 U CN201821637537 U CN 201821637537U CN 209529285 U CN209529285 U CN 209529285U
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- needle
- internal probe
- hand holding
- hollow needle
- holding handle
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Abstract
The utility model discloses a kind of puncture needle with Neural monitoring function, including hollow needle, hand holding handle and internal probe；The one end of the hollow needle far from syringe needle is fixedly connected with the hand holding handle, and the receiving deep gouge communicated with the inner cavity of the hollow needle is provided in the hand holding handle；The internal probe is slidably disposed in the inner cavity and the receiving deep gouge of the hollow needle, one end of syringe needle of the internal probe far from the hollow needle is connected with the catch bar vertical with the internal probe, the internal probe tail end is connected with conducting wire, is additionally provided in the hand holding handle and communicates with the receiving deep gouge and be used to respectively be located in the catch bar the first card slot and the second card slot of reception position and operating position.The utility model its have the characteristics that percutaneous puncture carries out Neural monitoring and good stability to tissue.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to be a kind of puncture needle with Neural monitoring function.
Background technique
In the various surgical procedures for being related to nerve, Neural monitoring equipment is widely used to avoid the damage of nerve.At present
In tumour ablation treating, tumor aspiration biopsy operation, it can visually look at lower dissection when due to no image of Buddha surgical operation straight and appear
Nerve, it is necessary to which the image-guided indirect judgement neurological region of dependence, and some comparatively fine neural such as recurrent nerves, being can not
Judge from the iconographies such as ultrasound, there are certain difficulty for Neural monitoring.Currently, there are many instruments for having Neural monitoring
And classical Neural monitoring probe application is in surgical operation, but in the tumour ablation of various ultrasound guidances, aspiration biopsy
Etc. in high-risk operation, not can percutaneous puncture Neural monitoring instrument, can only blindness carry out locality protection, can not be accurately positioned
Neural traveling, it is possible to causing neurotrosis, as the recurrent nerve injury in thyroid gland RF ablation leads to patient's sound
The complication such as hoarse.
In view of this, the present inventor furthers investigate in view of the above-mentioned drawbacks in the prior art, there is this case generation then.
Utility model content
The main purpose of the utility model is to provide a kind of puncture needles with Neural monitoring function, with percutaneous puncture
The characteristics of carrying out Neural monitoring and stable operation to tissue, is particularly suitable for being related to the tumour ablation treating of Neural monitoring, tumour
Aspiration biopsy and device for endoscopic thyroid surgery can monitor nervous function effectively to complete invasive diagnosis and treatment.
In order to achieve the above objectives, the solution of the utility model is:
A kind of puncture needle with Neural monitoring function, wherein including hollow needle, hand holding handle and internal probe；The hollow needle
It is fixedly connected with the hand holding handle far from one end of syringe needle, is provided in the hand holding handle and is communicated with the inner cavity of the hollow needle
Accommodate deep gouge；
The internal probe is slidably disposed in the inner cavity and the receiving deep gouge of the hollow needle, and the internal probe is remote
One end of syringe needle from the hollow needle is connected with the catch bar vertical with the internal probe, and the internal probe tail end, which is connected with, leads
Line is additionally provided in the hand holding handle and communicates with the receiving deep gouge and be used to that the catch bar to be located in reception position respectively
With the first card slot and the second card slot of operating position.
Further, the hollow needle has inclined-plane piercing needle, and the hollow wire surface is provided with insulating coating.
Further, the internal probe is made of conductive stainless steel material.
Further, the internal probe is provided with spherical detection electrode close to one end of the syringe needle of the hollow needle.
Further, the material of the hand holding handle is medical grade PP plastics.
Further, insulating coating is provided on the catch bar or be provided with insulation sleeve.
After adopting the above structure, the utility model relates to a kind of puncture needle with Neural monitoring function, first will when use
Percutaneous puncture monitors electromyography signal, electromyography signal by releasing internal probe to specified neurological region to hollow needle under the guidance of images
Neural monitoring instrument is passed back by the conducting wire, specific waveforms and caution sound is formed on a display screen, to understand neural traveling simultaneously
Nervous function is assessed in tumour ablation treating.The internal probe described in this way can monitor nerve when tumour ablation, aspiration biopsy
Traveling, to avoid neurotrosis caused by being possible to.
The spherical shape detection electrode is spherical in shape, can be avoided sharp property damage structures surrounding in monitoring process.Spherical shape is visited
The syringe needle that electrode stretches out the hollow needle is surveyed, electro photoluminescence tissue around is discharged by spherical detection electrode, nerve is excited to generate mind
It is got excited and is conducted to muscle generation electromyography signal is dominated, electromyography signal is passed Neural monitoring instrument back by the conducting wire, shown
Specific waveforms and caution sound are formed on screen, to understand neural traveling and assess nervous function in tumour ablation treating.
When puncture, the catch bar is connected in the first card slot, and the catch bar is located at reception position, the spherical shape at this time
Detection electrode is located at the interior intracavitary of the hollow needle；Puncture finishes when being monitored, and the catch bar is connected in the second card slot,
The catch bar is located at operating position at this time, and the spherical shape detection electrode is located on front side of the syringe needle of the hollow needle.Due to existing
The clamping of first card slot and the second card slot, the internal probe are able to maintain a stable shape in puncture process and monitoring process
State, avoiding stretching out in puncture process retracting when causing on tissue and damage and monitor influences monitoring effect.If the internal probe needs
When stretching out or retracting, it is only necessary to which the catch bar is rotated away from first card slot and the second card slot.
Detailed description of the invention
Fig. 1 is the structural schematic diagram when internal probe of the utility model retracts.
Fig. 2 is structural schematic diagram when internal probe stretches out.
Fig. 3 is the decomposition diagram of the utility model.
In figure: hollow needle 1；Hand holding handle 2；Syringe needle 11；Accommodate deep gouge 21；Spherical detection electrode 22；Catch bar 23；First card
Slot 24；Second card slot 25；Block 26；Internal probe 3；Conducting wire 4.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
As shown in Figure 1 to Figure 3, for the utility model relates to a kind of puncture needle with Neural monitoring function, wherein packet
Include hollow needle 1, hand holding handle 2 and internal probe 3；The one end of the hollow needle 1 far from syringe needle 11 is fixedly connected with the hand holding handle 2,
The receiving deep gouge 21 communicated with the inner cavity of the hollow needle 1 is provided in the hand holding handle 2.
The internal probe 3 is slidably disposed in the inner cavity and the receiving deep gouge 21 of the hollow needle 1, the interior spy
One end of syringe needle 11 of the needle 3 far from the hollow needle 1 is connected with the catch bar 23 vertical with the internal probe 3, the internal probe 3
Tail end is connected with conducting wire 4, is additionally provided with and communicates with the receiving deep gouge 21 and for respectively by the promotion in the hand holding handle 2
Bar 23 is located in the first card slot 24 and the second card slot 25 of reception position and operating position.
In this way, the utility model relates to a kind of puncture needle with Neural monitoring function, first by hollow needle 1 in shadow when use
As guided Percutaneous to specified neurological region, electromyography signal is monitored by releasing internal probe 3, electromyography signal is led by described
Line 4 passes Neural monitoring instrument back, specific waveforms and caution sound is formed on a display screen, to understand neural traveling and in tumour ablation
Nervous function is assessed in treatment.The internal probe 3 described in this way can monitor neural traveling when tumour ablation, aspiration biopsy, thus
Avoid neurotrosis caused by being possible to.
When puncture, the catch bar 23 is connected in the first card slot 24, and the catch bar 23 is located at reception position, institute at this time
It states spherical detection electrode 22 and is located at the interior intracavitary of the hollow needle 1；Puncture finishes when being monitored, and the catch bar 23 is connected to
In second card slot 25, the catch bar 23 is located at operating position at this time, and the spherical shape detection electrode 22 is located at the hollow needle 1
11 front side of syringe needle.Since there are the clampings of the first card slot 24 and the second card slot 25, the internal probe 3 is in puncture process and monitors
A stable state is able to maintain in journey, avoiding stretching out in puncture process retracting when causing on tissue and damage and monitor influences prison
Survey effect.If the internal probe 3 needs to stretch out or retract, it is only necessary to which the catch bar 23 is rotated away from first card slot
24 and second card slot 25.
Preferably, the hollow needle 1 has inclined-plane piercing needle 11, and 1 surface of hollow needle is provided with insulating coating.Absolutely
Edge coating can effectively avoid hollow needle 1 from impacting the monitoring of internal probe 3 electromyography signal, guarantee monitoring effect.
Preferably, the internal probe 3 is made of conductive stainless steel material.
As shown in Figures 2 and 3, the internal probe 3 is provided with spherical detection close to one end of the syringe needle 11 of the hollow needle 1
Electrode 22.The spherical shape detection electrode 22 is spherical in shape, can be avoided sharp property damage structures surrounding in monitoring process.Spherical shape is visited
The syringe needle 11 that electrode 22 stretches out the hollow needle 1 is surveyed, electro photoluminescence tissue around, excitation nerve are discharged by spherical detection electrode 22
It generating nerve impulse and conducts to muscle generation electromyography signal is dominated, electromyography signal passes Neural monitoring instrument back by the conducting wire 4,
Specific waveforms and caution sound are formed on a display screen, to understand neural traveling and assess neural function in tumour ablation treating
Energy.
Preferably, the material of the hand holding handle 2 is medical grade PP plastics.Medical staff holds hand holding handle 2, using PP plastics
Have the advantages that compared to stainless steel material anti-skidding and thermally conductive slow, medical staff enabled to be convenient to use the puncture needle,
It can be avoided slippage and cause operation error because hand is ice-cold.
The hand holding handle 2 is also bonded the block 26 for being provided with and preventing the internal probe 3 from deviating from；It can not only be convenient for institute in this way
The installation for stating internal probe 3 after being installed, is bonded on the hand holding handle 2 by block 26, can prevent the internal probe 3
Deviate from from the receiving deep gouge 21.
Preferably, insulating coating is provided on the catch bar 23 or be provided with insulation sleeve (not shown)；It is described exhausted
Edge set can be insulation rubber sleeve or ambroin set.It can be contacted in this way to avoid hand and Neural monitoring is impacted, guaranteed
Neural monitoring effect.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (6)
1. a kind of puncture needle with Neural monitoring function, which is characterized in that including hollow needle, hand holding handle and internal probe；The sky
The one end of core needle far from syringe needle is fixedly connected with the hand holding handle, and the inner cavity phase with the hollow needle is provided in the hand holding handle
Logical receiving deep gouge；
The internal probe is slidably disposed in the inner cavity and the receiving deep gouge of the hollow needle, and the internal probe is far from institute
The one end for stating the syringe needle of hollow needle is connected with the catch bar vertical with the internal probe, and the internal probe tail end is connected with conducting wire,
Be additionally provided in the hand holding handle communicate and be used for the receiving deep gouge respectively by the catch bar be located in reception position and
The first card slot and the second card slot of operating position.
2. a kind of puncture needle with Neural monitoring function as described in claim 1, which is characterized in that the hollow needle has oblique
Face piercing needle, the hollow wire surface are provided with insulating coating.
3. a kind of puncture needle with Neural monitoring function as described in claim 1, which is characterized in that the internal probe is by that can lead
The stainless steel material of electricity is made.
4. a kind of puncture needle with Neural monitoring function as described in claim 1, which is characterized in that the internal probe is close to institute
The one end for stating the syringe needle of hollow needle is provided with spherical detection electrode.
5. a kind of puncture needle with Neural monitoring function as described in claim 1, which is characterized in that the material for stating hand holding handle is
Medical grade PP plastics.
6. a kind of puncture needle with Neural monitoring function as described in claim 1, which is characterized in that set on the catch bar
It is equipped with insulating coating or is provided with insulation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637537.9U CN209529285U (en) | 2018-10-10 | 2018-10-10 | A kind of puncture needle with Neural monitoring function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637537.9U CN209529285U (en) | 2018-10-10 | 2018-10-10 | A kind of puncture needle with Neural monitoring function |
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| Publication Number | Publication Date |
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| CN209529285U true CN209529285U (en) | 2019-10-25 |
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| CN201821637537.9U Active CN209529285U (en) | 2018-10-10 | 2018-10-10 | A kind of puncture needle with Neural monitoring function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288339A (en) * | 2021-05-24 | 2021-08-24 | 黄莹 | Needle knife device |
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2018
- 2018-10-10 CN CN201821637537.9U patent/CN209529285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288339A (en) * | 2021-05-24 | 2021-08-24 | 黄莹 | Needle knife device |
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