CN209629778U - A kind of nerve block puncture looper - Google Patents
A kind of nerve block puncture looper Download PDFInfo
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- CN209629778U CN209629778U CN201920161343.4U CN201920161343U CN209629778U CN 209629778 U CN209629778 U CN 209629778U CN 201920161343 U CN201920161343 U CN 201920161343U CN 209629778 U CN209629778 U CN 209629778U
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- needle
- stand
- needle stand
- nerve
- needle body
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Abstract
The utility model is suitable for medical instruments field, provide a kind of nerve block puncture looper, including the needle body, syringe needle, needle stand, needle stand extended line connector, Neurostimulating lead and needle stand protrusion, one end of the needle body is fixedly connected with one end of the syringe needle, and the side of the needle stand is fixedly connected with the other side of the needle body；By the way that arc needle body is arranged, the tissue disorders such as bone face or nervus vasculairs are bypassed convenient for puncture needle, comply with muscle gap curved course, arrive safe and sound target nerve location；The syringe needle of double inclined plane low-angle is set, penetration Resistance can be reduced；The continuous thread groove being arranged on insulating coating on syringe needle and needle body through double inclined plane low-angle, increase ultrasonic reflections area, enhance the development effect of needle body and syringe needle, improve the clarity of needle body and syringe needle ultrasound image, the difficulty and risk of ultrasound guidance nerve block are reduced in puncture inserting needle direction and depth convenient for operator's accurate judgement nerve stimulation needle.
Description
Technical field
The utility model belongs to the field of medical instrument technology more particularly to a kind of nerve block punctures looper.
Background technique
Ultrasound Instrument can develop deep tissue and blood vessel, carry out nerve block under ultrasound guidance, it is possible to reduce Huan Zheyou
It is nerve block puncture time, reduces patient's complication after puncture and occurs, while improving nerve block success rate with important meaning
Justice.
However, due to the puncture needle for nerve block of current ultrasound guidance be it is straight, worn to the target nerve that blocks of needs
It pierces in path, is often hampered by target nerve periphery with other nerves, blood vessel, bone or the important organ etc. of row, causes damage concurrent
Disease is had to reselect puncture path, to increase venipuncture difficulty and damage risk, is in addition carrying out spatium intermusculare nerve
When retardance, after puncturing row propulsion relatively long distance, staight needle shape can not meet muscle clearance layer curved course, therefore after the withdraw of the needle of having to
It is punctured again, this reduces puncture procedure efficiency and increases bad risk.
Utility model content
The utility model provides a kind of nerve block puncture looper, it is intended to solve that bone face can not be bypassed in current staight needle technology
Or the tissue disorders such as nervus vasculairs, the defect of muscle gap curved course is not met, and how to be more clear observation puncture needle position
The problem of setting.
The utility model is realized in this way a kind of nerve block punctures looper, including the needle body, syringe needle, needle stand, needle
Seat extended line connector, Neurostimulating lead and needle stand protrusion, one end of the needle body are fixedly connected with one end of the syringe needle,
The side of the needle stand is fixedly connected with the other side of the needle body, and one end of the needle stand extended line connector is mounted on described
The top of the needle stand is arranged in close to needle stand extended line connector in the other end of needle stand, the side of the Neurostimulating lead
One end, one end of the needle stand protrusion are mounted on the side above the needle stand close to syringe needle.
The utility model also provides preferably, and the needle body is arc-shaped, and needle body is in bending apart from the needle tip
2cm-10cm at be bent, the outer surface of the needle body be equipped with insulating coating, on insulating coating outer surface be equipped with continuous spiral shell
Line groove, and a centimetre scale is axially arranged on needle body edge.
The utility model also provides preferably, and for the needle stand in flat, the front of needle stand is concave design, and the back side is convex
Simultaneously there is raised particle in face.
The utility model also provides preferably, and the inclined-plane of the syringe needle is the design of double inclined plane low-angle.
The utility model also provides preferably, and the needle stand extended line connector outer surface is set as spiral protrusion.
The utility model also provides preferably, and the length range of the shank is 5cm-15cm, the 2cm- away from needle tip
It is bent at 10cm；The arc range of the needle body is 10 degree of -45 degree；Sharp tip or blunt nosed can be used in the syringe needle；The needle
Merging indwelling tube can be used in pipe and do not use two methods of merging indwelling tube；Nerve electric stimulation function can be had on the needle stand
Or without nerve electric stimulation function.
Compared with prior art, the utility model has the beneficial effects that a kind of nerve block puncture of the utility model is curved
Needle reaches target nerve location, setting convenient for puncture needle by the way that arc needle body is arranged around tissue disorders such as bone face or nervus vasculairs
Inclined-plane is the syringe needle of double inclined plane low-angle, can reduce penetration Resistance, while increasing ultrasonic reflections angle, installs needle stand, just
In manipulation puncture needle, needle stand extended line connector is set, for connecting medical fluid extension tube, Neurostimulating lead is set, for connecting
Nerve stimulation instrument is connect, installation needle stand protrusion regulates and controls the direction of puncture needle convenient for operator, insulating coating is arranged on needle body,
It is equipped with continuous thread groove on insulating coating, increases ultrasonic reflections area, by arc needle body and needle stand, is worn convenient for regulation
Pricker reaches target nerve location, keeps away around tissue disorders such as bone face or nervus vasculairs by the defect of muscle gap curved course
Exempt to damage complication or reselect puncture path, by inclined-plane on insulating coating on the syringe needle and needle body of double inclined plane low-angle
The continuous thread groove of setting increases ultrasonic reflections area, enhances the development effect of needle body and syringe needle, improves needle body and syringe needle
Ultrasound is reduced in the clarity of ultrasound image, puncture inserting needle direction and depth convenient for operator's accurate judgement nerve stimulation needle
Guide the difficulty and risk of lower nerve block.
Detailed description of the invention
Fig. 1 is the nerve stimulation needle construction schematic diagram of the utility model；
Fig. 2 is the shank side structure schematic view of the utility model nerve stimulation needle；
Fig. 3 is the shank overlooking structure diagram of the utility model nerve stimulation needle；
Fig. 4 is that the utility model nerve sets pipe continuous block analgesia schematic diagram；
In figure: 1- needle body, 2- syringe needle, 3- needle stand, 4- needle stand extended line connector, 5- Neurostimulating lead, 6- needle stand are convex
It rises, 7- injection catheter.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Please refer to Fig. 1-4, the utility model provides a kind of nerve block and punctures looper technical solution: a kind of nerve block is worn
Pierce looper, including needle body 1, syringe needle 2, needle stand 3, needle stand extended line connector 4, Neurostimulating lead 5 and needle stand protrusion 6, needle body 1
One end be fixedly connected with one end of syringe needle 2, the side of needle stand 3 is fixedly connected with the other side of needle body 1, needle stand extended line connection
One end of mouth 4 is mounted on the other end of needle stand 3, and the top that needle stand 3 is arranged in the side of Neurostimulating lead 5 extends close to needle stand
One end of line connector 4, one end of needle stand protrusion 6 are mounted on 3 top of needle stand close to the side of syringe needle 2.
Further, needle body 1 is arc-shaped, and needle body 1 is curved at the 2cm-10cm apart from 2 tip of syringe needle in bending
Song is equipped with insulating coating in the outer surface of needle body 1, continuous thread groove is equipped on insulating coating outer surface, and on 1 edge of needle body
It is axially arranged with a centimetre scale.
In the present embodiment, needle body 1 is arc-shaped, reaches convenient for puncture needle around tissue disorders such as bone face or nervus vasculairs
Target nerve location is equipped with insulating coating in the outer surface of needle body 1, continuous thread groove is equipped on insulating coating outer surface, is increased
Add ultrasonic reflections area, enhance the development effect of needle body 1, improves the clarity of 1 ultrasound image of needle body, it is quasi- convenient for operator
The puncture inserting needle direction for really judging nerve stimulation needle, in needle body 1 along a centimetre scale is axially arranged with, convenient for observation nerve stimulation needle
Puncture depth of needle.
Further, needle stand 3 is in flat, and the front of needle stand 3 is concave design, and the back side is convex surface and has raised particle.
In the present embodiment, needle stand 3 is in flat, and the front of needle stand 3 is concave design, and the back side is convex surface and has protrusion
Particle meets ergonomic designs, respectively corresponds the thumb and index finger of operator, more conducively holds.
Further, the inclined-plane of syringe needle 2 is the design of double inclined plane low-angle.
In the present embodiment, setting inclined-plane is the syringe needle 2 of double inclined plane low-angle, can reduce penetration Resistance, increase simultaneously
Add ultrasonic reflections angle, so that syringe needle 2 is developed in ultrasound image and be more clear.
Further, 4 outer surface of needle stand extended line connector is set as spiral protrusion.
In the present embodiment, 4 outer surface of needle stand extended line connector is set as spiral protrusion, passes through spiral protrusion and medical fluid
The connection of extension tube spiral.
Further, the length range of shank is 5cm-15cm, is bent at the 2cm-10cm away from needle tip；The arc of needle body 1
Spending range is 10 degree of -45 degree；Sharp tip or blunt nosed can be used in syringe needle 2；Merging indwelling tube can be used in needle tubing and do not use and set
Enter two methods of indwelling tube；It can be with nerve electric stimulation function or without nerve electric stimulation function on needle stand 3.
In the present embodiment, the length range of shank is 5cm-15cm, and the arc range of needle body 1 is 10 degree of -45 degree, needle
First 2 can be used sharp tip or blunt nosed, merging indwelling tube can be used in needle tubing and do not use are placed in two methods of indwelling tube, needle stand
Different product can be can be designed that by the above element with nerve electric stimulation function or without nerve electric stimulation function on 3, with
Just it is used for the different patients of reply.
The working principle and process for using of the utility model: when carrying out nerve stimulation retardance operation to patient, needle is prolonged
Long line seat connector 4 connect with medical fluid extension tube spiral or is built into injection catheter 7 in needle extended line seat connector 4, passes through
Medical fluid extension tube connect with syringe or inputs medical fluid by injection catheter 7, and Neurostimulating lead 5 and nerve stimulation instrument are connected
It connects, operator will puncture pin puncture into patient's body by operation needle stand 3, and operator can pass through Ultrasound Instrument image real-time detection needle
The position of body 1 and syringe needle 2, to realize clearly nerve block puncture path, nerve stimulation instrument issues electric current and passes through nerve thorn
Swash conducting wire 5 to conduct with needle body 1 to syringe needle 2, corresponding electric current is set to the stimulation of nerve by nerve stimulation instrument with judge syringe needle 2 with
The relative position of nerve and realize accurately nerve block, complete a kind of nerve block and puncture looper process for using.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of nerve block punctures looper, it is characterised in that: prolong including the needle body (1), syringe needle (2), needle stand (3), needle stand
Long line connector (4), Neurostimulating lead (5) and needle stand are raised (6), and the one of one end of the needle body (1) and the syringe needle (2)
End is fixedly connected, and the side of the needle stand (3) is fixedly connected with the other side of the needle body (1), the needle stand extended line connection
One end of mouth (4) is mounted on the other end of the needle stand (3), and the side of the Neurostimulating lead (5) is arranged in the needle stand
(3) top is mounted on the needle stand (3) close to one end of needle stand extended line connector (4), one end of the needle stand raised (6)
Side of the top close to syringe needle (2).
2. a kind of nerve block as described in claim 1 punctures looper, it is characterised in that: the needle body (1) is arc-shaped, needle body
(1) it is bent, is equipped in the outer surface of the needle body (1) exhausted at the 2cm-10cm apart from the syringe needle (2) tip in bending
Edge coating is equipped with continuous thread groove on insulating coating outer surface, and is axially arranged with a centimetre scale on needle body (1) edge.
3. a kind of nerve block as described in claim 1 punctures looper, it is characterised in that: the needle stand (3) is in flat, needle
The front of seat (3) is concave design, and the back side is convex surface and has raised particle.
4. a kind of nerve block as described in claim 1 punctures looper, it is characterised in that: the inclined-plane of the syringe needle (2) is double
The design of inclined-plane low-angle.
5. a kind of nerve block as described in claim 1 punctures looper, it is characterised in that: the needle stand extended line connector
(4) outer surface is set as spiral protrusion.
6. a kind of nerve block as described in claim 1 punctures looper, it is characterised in that: the length range of the shank is
It is bent at 5cm-15cm, the 2cm-10cm away from needle tip；The arc range of the needle body (1) is 10 degree of -45 degree；The syringe needle
(2) sharp tip or blunt nosed can be used；Merging indwelling tube can be used in the needle tubing and do not use two methods of merging indwelling tube；
It can be with nerve electric stimulation function or without nerve electric stimulation function on the needle stand (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161343.4U CN209629778U (en) | 2019-01-30 | 2019-01-30 | A kind of nerve block puncture looper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920161343.4U CN209629778U (en) | 2019-01-30 | 2019-01-30 | A kind of nerve block puncture looper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209629778U true CN209629778U (en) | 2019-11-15 |
Family
ID=68479888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920161343.4U Active CN209629778U (en) | 2019-01-30 | 2019-01-30 | A kind of nerve block puncture looper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209629778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297450A (en) * | 2020-03-04 | 2020-06-19 | 杭州市第三人民医院 | Uropoiesis surgery percutaneous puncture needle structure based on 3D prints |
-
2019
- 2019-01-30 CN CN201920161343.4U patent/CN209629778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297450A (en) * | 2020-03-04 | 2020-06-19 | 杭州市第三人民医院 | Uropoiesis surgery percutaneous puncture needle structure based on 3D prints |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 528031 No.3 Central Hospital, Sanyou South Road, Shiwan Town, Chancheng District, Foshan City, Guangdong Province Patentee after: Foshan Fuxing Chancheng hospital Co.,Ltd. Address before: 528031 No.3 Central Hospital, Sanyou South Road, Shiwan Town, Chancheng District, Foshan City, Guangdong Province Patentee before: FOSHAN CHANCHENG CENTRAL Hospital |