CN208582474U - Indwelling neural puncture needle and external member for the guidance of ultrasonic in combination nerve stimulation instrument - Google Patents
Indwelling neural puncture needle and external member for the guidance of ultrasonic in combination nerve stimulation instrument Download PDFInfo
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- CN208582474U CN208582474U CN201721538873.3U CN201721538873U CN208582474U CN 208582474 U CN208582474 U CN 208582474U CN 201721538873 U CN201721538873 U CN 201721538873U CN 208582474 U CN208582474 U CN 208582474U
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- needle
- hollow needle
- needle guard
- ultrasonic
- hollow
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- 230000001537 neural effect Effects 0.000 title claims abstract description 47
- 230000007383 nerve stimulation Effects 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 28
- 239000000523 sample Substances 0.000 claims description 18
- 230000000249 desinfective effect Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 6
- 238000002604 ultrasonography Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 230000000451 tissue damage Effects 0.000 abstract description 6
- 231100000827 tissue damage Toxicity 0.000 abstract description 6
- 210000005036 nerve Anatomy 0.000 description 17
- 230000007547 defect Effects 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000000638 stimulation Effects 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 238000001949 anaesthesia Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000036592 analgesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model belongs to the field of medical instrument technology, specifically disclose a kind of indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, including needle core and hollow needle guard, the material of needle core is stainless steel, hollow needle guard includes the hollow needle guard leading portion being sequentially communicated from front to back, hollow needle guard middle section and hollow needle guard back segment, needle core is arranged in hollow needle guard, the front end of needle core is stretched out from the front end of hollow needle guard leading portion, the rear end of needle core is connect with the first needle cap at the open rearward end that hollow needle guard back segment is arranged in, the rear end of needle core is connected with conductive filament, conductive filament is stretched out from the through-hole being arranged in the first needle cap, screw thread silk is equipped in the wall of the side wall of hollow needle guard leading portion, the material of hollow needle guard leading portion is enhanced plastic.The utility model have the characteristics that can ultrasound and nerve stimulation instrument joint Conducted Puncture, tissue damage is small, does not give a discount without individually setting pipe and puncture process, make the safer convenience of medical procedure, have biggish benefit to patient.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to one kind is guided for ultrasonic in combination nerve stimulation instrument
Indwelling neural puncture needle.
Background technique
Currently, the neural puncture needle that healthcare givers uses be roughly divided into it is following several: 1, wearing for nerve stimulation instrument can be connected
Pricker can puncture under ultrasound guidance, but when ultrasonic probe angle and needle body angle are larger, the needle of such neural puncture needle
Body development is poor, and cannot make neural continuous block；2, can continuous block puncture needle external member, the needle body of such neural puncture needle
It is interior containing independent inlying catheter, under ultrasound guidance after Needle localization, first can be placed in inlying catheter through puncture needle, then extract puncture
Needle, but since its puncture needle is larger, it is larger to tissue damage caused by patient, and operation is not when inlying catheter may be because of the withdraw of the needle
Position is satisfied with when that cannot place；3, can indwelling neural puncture needle, such puncture needle can puncture under ultrasound guidance, but cannot be in mind
Through stimulation instrument Conducted Puncture, it is not able to satisfy increasingly complicated disease treatment demand, and be easy when puncturing and entering multilayer muscle
It gives a discount, causes to can not achieve continuous nerve block.Since human diseases become increasingly complex, neural puncture position is positioned to
Ask more and more accurate, however existing neural puncture needle is not able to satisfy the Treatment need of various complex diseases, therefore, is badly in need of exploitation
A kind of neural puncture needle that can overcome drawbacks described above simultaneously.
Utility model content
In order to solve the above problems existing in the present technology, the utility model is intended to provide one using following technical scheme
Indwelling neural puncture needle of the kind for the guidance of ultrasonic in combination nerve stimulation instrument.
The technology employed by the present utility model is
A kind of indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument that the utility model is announced, including needle
Core and hollow needle guard, the material of the needle core are stainless steel, before hollow needle guard includes the hollow needle guard being sequentially communicated from front to back
Section, hollow needle guard middle section and hollow needle guard back segment, the needle core are arranged in the hollow needle guard, and the front end of the needle core is from institute
The front end for stating hollow needle guard leading portion is stretched out, and the rear end of the needle core and is arranged at the open rearward end of the hollow needle guard back segment
The connection of first needle cap, the rear end of the needle core are connected with conductive filament, and the conductive filament is from setting in first needle cap
Through-hole stretch out, be equipped with screw thread silk in the wall of the side wall of the hollow needle guard leading portion, the material of the hollow needle guard leading portion be plus
Strong type plastics.
Specifically, the above-mentioned indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, the front end of the needle core
Needle point is arc structure, several fluid holes are provided on the arc structure.
Specifically, the above-mentioned indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, further includes needle body protection
Set, the front end of the needle body protective case are provided with several circular holes, and hollow needle guard middle section is ellipse, the needle body protection
Set is ellipse compatible with hollow needle guard middle section, and the outer surface in hollow needle guard middle section is provided with protrusion, the needle body
The groove engaged with the protrusion is provided on the inside of the rear end of protective case.
Specifically, the above-mentioned indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, before the hollow needle guard
The surface of section is provided with scale.
Specifically, the above-mentioned indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, after the hollow needle guard
The branch pipe being connected to the hollow needle guard back segment is vertically installed on the side wall of section, the upper end cover conjunction of the branch pipe is provided with second
Needle cap.
The utility model additionally provide it is a kind of comprising it is above-mentioned for ultrasonic in combination nerve stimulation instrument guidance indwelling nerve wear
The external member of pricker, the external member further includes ultrasonic probe protective case, disinfecting brush, sticky application, application, empty needle, transparent sterile thin
Film towel and plastic pallet, the diameter of the ultrasonic probe protective case are 8cm, and the length of the ultrasonic probe protective case is 100cm.
Beneficial technical effect:
A kind of indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument provided by the utility model, by institute
It states needle core to be arranged in the hollow needle guard, the rear end of the needle core is connected with conductive filament, the hollow needle guard leading portion
Contain screw thread silk in the wall of side wall, the material of the hollow needle guard leading portion is enhanced plastic, so that above-mentioned neural puncture needle is not
It can only be used under the two kinds of instrument cooperations of ultrasound and nerve stimulation instrument simultaneously, puncture nerve more accurate, also overcome tradition
It can continuous block puncture needle external member needs individually merging conduit, and the defect that tissue damage is big；Simultaneously as the hollow needle guard
Leading portion uses special material and is provided with screw thread silk in its side wall, and during supersonic sounding, non-uniform material makes to surpass
Acoustic detection effect is more preferable, and the defect of puncture needle development difference of nerve stimulation instrument can be connected by overcoming traditional neural puncture needle；In addition,
The material of the hollow needle guard leading portion is enhanced plastic, so that the neural puncture needle does not give a discount in puncture process, i.e., originally
Conducted Puncture, tissue damage is small, does not have to list with that can combine in ultrasound and nerve stimulation instrument for the neural puncture needle of utility model
It solely sets pipe and the characteristics of puncture process does not give a discount, makes the safer convenience of medical procedure, have biggish benefit to patient.
The needle point of the needle core is arc structure, and the tip for avoiding needle point sharp damages nerve, the circular arc knot
It is provided with several fluid holes on structure, medical fluid is spread around, rather than is flowed out forward at stock, reduces to nerve
Non-essential stimulation.
Hollow needle guard middle section is ellipse, and for medical worker when puncturing, oval hollow needle guard middle section makes this reality
It being easy to skid with the needle point that novel needle point will not be connected as traditional round needle handle, avoid when because puncturing caused by needle handle sliding
The risk of malpractice；Meanwhile the circular hole of the front end setting of the needle body protective case can make manufacture described for ultrasonic in combination
Disinfection when the indwelling neural puncture needle of nerve stimulation instrument guidance is more complete.
The preceding section surface of the hollow needle guard is provided with scale, grasps when puncturing convenient for medical worker and punctures size.
The branch pipe being connected to the hollow needle guard back segment, the branch are vertically installed on the side wall of the hollow needle guard back segment
The upper end cover conjunction of pipe is provided with the second needle cap, opens second needle cap, and the branch pipe can be used for connecting extension tube, facilitate nerve
Successive treatment after puncture.
The utility model additionally provide it is a kind of comprising it is above-mentioned for ultrasonic in combination nerve stimulation instrument guidance indwelling nerve wear
The external member of pricker, the external member further includes ultrasonic probe protective case, disinfecting brush, sticky application, application, empty needle, transparent sterile thin
Film towel and plastic pallet, the diameter of the ultrasonic probe protective case are 8cm, and the length of the ultrasonic probe protective case is 100cm,
Relative to traditional ultrasonic probe protective case, the ultrasound protection of the growth in external member provided by the utility model is more square when in use
Just.
Detailed description of the invention
Fig. 1 is structural representation of the utility model for the indwelling neural puncture needle of ultrasonic in combination nerve stimulation instrument guidance
Figure；
Fig. 2 is the structural schematic diagram of needle core front end；
Fig. 3 is the sectional view of hollow needle guard leading portion side wall；
Fig. 4 is the set that the utility model includes the above-mentioned indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument
The schematic diagram of part.
Description of symbols:
1- is used for the indwelling neural puncture needle of ultrasonic in combination nerve stimulation instrument guidance；11- needle core；12- hollow needle guard；121-
Hollow needle guard leading portion；122- hollow needle guard middle section；123- hollow needle guard back segment；The first needle cap of 131-；The second needle cap of 132-；14-
Conductive filament；15- fluid hole；16- needle body protective case；17- branch pipe；2- ultrasonic probe protective case；3- disinfecting brush；4- viscosity application；
5- application；6- empty needle；The transparent aseptic thin-film towel of 7-；8- plastic pallet.
Specific embodiment
For the ease of understanding the utility model, with reference to the accompanying drawing and specific embodiment further explains the utility model
It states.
As shown in Figure 1-3, a kind of indwelling nerve for the guidance of ultrasonic in combination nerve stimulation instrument that the utility model is announced
Puncture needle, including needle core 11 and hollow needle guard 12, the material of the needle core 11 are stainless steel, and the hollow needle guard 12 includes in the past
Hollow needle guard leading portion 121, hollow needle guard middle section 122 and the hollow needle guard back segment 123 being sequentially communicated backward, the needle core 11 are set
It sets in the hollow needle guard 12, the front end of the needle core 11 is stretched out from the front end of the hollow needle guard leading portion 121, the needle core
11 rear end is connect with the first needle cap 131 at the open rearward end that the hollow needle guard back segment 123 is arranged in, the needle core 11
Rear end is connected with conductive filament 14, and the conductive filament 14 is stretched out from the through-hole being arranged in first needle cap 131, the sky
Core needle, which covers, is equipped with screw thread silk in the wall of the side wall of leading portion 121, the material of the hollow needle guard leading portion 121 is enhanced plastic.Cause
This, above-mentioned neural puncture needle can not only use under the two kinds of instrument cooperations of ultrasound and nerve stimulation instrument simultaneously, puncture nerve more
Be it is accurate, also overcome tradition can continuous block puncture needle external member need individually merging conduit, and the defect that tissue damage is big；Together
When, it is provided with screw thread silk in the wall of its side wall since the hollow needle guard leading portion 121 uses special material, is visited in ultrasound
During survey, non-uniform material keeps supersonic sounding effect more preferable, and nerve stimulation instrument can be connected by overcoming traditional neural puncture needle
Puncture needle development difference defect；In addition, the material of the hollow needle guard leading portion 121 is enhanced plastic, so that the nerve
Puncture needle does not give a discount in puncture process, i.e., the neural puncture needle of the utility model, which has, to combine in ultrasound and nerve stimulation instrument
Conducted Puncture, tissue damage be small, without individually setting pipe and the characteristics of puncture process does not give a discount, and makes the safer side of medical procedure
Just, there is biggish benefit to patient.The model 20g-22g of the needle core, length 10cm-15cm are worn suitable for different
Pierce position.
Specifically, as shown in Figure 1-3, the above-mentioned indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, institute
The forward tip for stating needle core 11 is arc structure, is provided with several fluid holes 15 on the arc structure, so that medical fluid can be with
It spreads, rather than is flowed out forward at stock around, reduce the non-essential stimulation to nerve.
Specifically, as shown in Figure 1-3, the above-mentioned indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, goes back
Including needle body protective case 16, the front end of the needle body protective case 16 is provided with several circular holes, and hollow needle guard middle section 122 is
Ellipse, the needle body protective case 16 are ellipse compatible with hollow needle guard middle section 122, hollow needle guard middle section 122
Outer surface be provided with protrusion, the groove engaged with the protrusion is provided on the inside of the rear end of the needle body protective case 16.Doctor
For business personnel when puncturing, oval hollow needle guard middle section 122 makes the needle point of the utility model will not be as traditional round needle handle
The needle point of connection is easy to skid, and avoids the risk of malpractice caused by needle handle sliding when because puncturing；Meanwhile the needle body protection
The circular hole of the front end setting of set 16 can make the manufacture indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument
When disinfection it is more complete.
Specifically, as shown in Figure 1-3, the above-mentioned indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, institute
The surface for stating hollow needle guard leading portion 121 is provided with scale, grasps when puncturing convenient for medical worker and punctures size.
Specifically, as shown in Figure 1-3, the above-mentioned indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, institute
State the branch pipe 17 for being vertically installed on the side wall of hollow needle guard back segment 123 and being connected to the hollow needle guard back segment 123, the branch pipe
17 upper end cover conjunction is provided with the second needle cap 132, opens second needle cap 132, and the branch pipe can be used for connecting extension tube,
Successive treatment after facilitating nerve to puncture.
As shown in figure 4, the utility model additionally provide it is a kind of comprising it is above-mentioned for ultrasonic in combination nerve stimulation instrument guidance
The external member of indwelling neural puncture needle, the external member further include ultrasonic probe protective case 2, disinfecting brush 3, viscosity application 4, application 5, sky
Needle 6, transparent aseptic thin-film towel 7 and plastic pallet 8, the diameter of the ultrasonic probe protective case 2 are 8cm, and the ultrasonic probe is protected
The length of sheath 2 is 100cm.Relative to traditional ultrasonic probe protective case, growth in external member provided by the utility model
Ultrasonic probe protective case is more convenient when in use.In addition, the quantity of the disinfecting brush 3 is 3, the length of the viscosity application 4
For 30cm, the size of the application 5 is 1.5cm × 10cm, and the quantity of the application 5 is 2, and the specification of the empty needle 6 is 5mL
Quantity be 2, the specification of the empty needle is 20mL, and accessory is complete in this external member, facilitate medical worker according to actual needs with
Shi Jinhang nerve puncture procedure.
Using puncture needle provided by the utility model external member when, can operate as follows:
(1) external member for dismantling the above-mentioned indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, by plastic tray
Disk 8 is well placed, then other articles in external member is successively placed in spare on plastic pallet 8；
(2) patient puts comfortable pricking body position, carries out routine disinfection using disinfecting brush 3, spreads transparent aseptic thin-film towel 7；
(3) ultrasonic probe bush protective case 2 is tied into rear spare, preanesthesia drug with viscosity 4 stickers of application；
(4) the above-mentioned indwelling neural puncture needle 1 for being used for the guidance of ultrasonic in combination nerve stimulation instrument is connected to neural thorn
Swash instrument, and connects the empty needle 6 of the drug containing nerve block by extension tube；
(5) surpass the spy of expert detective's head and neuronal target, determine and puncture inserting needle position, local anaesthesia, after local anaesthesia is effective, broken skin needle is broken
Skin；
(6) removal nerve block punctures 1 needle protection overcoat pipe 16, and adjusting nerve stimulation instrument electric current is 1mA, draws in ultrasound
It leads down, punctures through broken skin entry point to target spot, injection nerve block drug does nerve block for the first time after there is retardance indication, exits
Needle core 11 will be used for 1 indwelling of indwelling neural puncture needle of ultrasonic in combination nerve stimulation instrument guidance, and do cross with application 5 and fix.
(7) connection analgesia/infusion pump makees persistent neurological retardance.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all with identical as the utility model
Or similar technical solution, it all falls within the protection scope of the utility model.
Claims (6)
1. a kind of indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument, including needle core (11) and hollow needle guard
(12), it is characterised in that: the material of the needle core (11) is stainless steel, and the hollow needle guard (12) includes successively connecting from front to back
Logical hollow needle guard leading portion (121), hollow needle guard middle section (122) and hollow needle guard back segment (123), needle core (11) setting exist
In the hollow needle guard (12), the front end of the needle core (11) is stretched out from the front end of the hollow needle guard leading portion (121), the needle
The rear end of core (11) is connect with the first needle cap (131) being arranged at the open rearward end of the hollow needle guard back segment (123), described
The rear end of needle core (11) is connected with conductive filament (14), and the conductive filament (14) is from setting on first needle cap (131)
Through-hole stretch out, screw thread silk, the hollow needle guard leading portion (121) are equipped in the wall of the side wall of the hollow needle guard leading portion (121)
Material be enhanced plastic.
2. the indwelling neural puncture needle according to claim 1 for the guidance of ultrasonic in combination nerve stimulation instrument, feature exist
In: the forward tip of the needle core (11) is arc structure, is provided with several fluid holes (15) on the arc structure.
3. the indwelling neural puncture needle according to claim 2 for the guidance of ultrasonic in combination nerve stimulation instrument, feature exist
In: it further include needle body protective case (16), the front end of the needle body protective case (16) is provided with several circular holes, the hollow needle guard
Middle section (122) is ellipse, and the needle body protective case (16) is compatible ellipse with hollow needle guard middle section (122), described
The outer surface in hollow needle guard middle section (122) is provided with protrusion, is provided on the inside of the rear end of the needle body protective case (16) and institute
State the groove of protrusion engaging.
4. the indwelling neural puncture needle according to claim 3 for the guidance of ultrasonic in combination nerve stimulation instrument, feature exist
In: the surface of the hollow needle guard leading portion (121) is provided with scale.
5. the indwelling neural puncture needle according to claim 4 for the guidance of ultrasonic in combination nerve stimulation instrument, feature exist
In: the branch pipe being connected to the hollow needle guard back segment (123) is vertically installed on the side wall of the hollow needle guard back segment (123)
(17), the upper end cover conjunction of the branch pipe (17) is provided with the second needle cap (132).
6. a kind of set comprising the indwelling neural puncture needle for the guidance of ultrasonic in combination nerve stimulation instrument described in claim 5
Part, it is characterised in that: further include ultrasonic probe protective case (2), disinfecting brush (3), viscosity application (4), application (5), empty needle (6),
Transparent aseptic thin-film towel (7) and plastic pallet (8), the diameter of the ultrasonic probe protective case (2) are 8cm, the ultrasonic probe
The length of protective case (2) is 100cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538873.3U CN208582474U (en) | 2017-11-16 | 2017-11-16 | Indwelling neural puncture needle and external member for the guidance of ultrasonic in combination nerve stimulation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538873.3U CN208582474U (en) | 2017-11-16 | 2017-11-16 | Indwelling neural puncture needle and external member for the guidance of ultrasonic in combination nerve stimulation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208582474U true CN208582474U (en) | 2019-03-08 |
Family
ID=65531548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721538873.3U Expired - Fee Related CN208582474U (en) | 2017-11-16 | 2017-11-16 | Indwelling neural puncture needle and external member for the guidance of ultrasonic in combination nerve stimulation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208582474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108904096A (en) * | 2018-06-11 | 2018-11-30 | 徐良 | It is a kind of for puncture injection set pipe needle |
-
2017
- 2017-11-16 CN CN201721538873.3U patent/CN208582474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108904096A (en) * | 2018-06-11 | 2018-11-30 | 徐良 | It is a kind of for puncture injection set pipe needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20191116 |