CN204521908U - Electric pulse and ultrasound wave plexus nervorum stimulate pin - Google Patents
Electric pulse and ultrasound wave plexus nervorum stimulate pin Download PDFInfo
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- CN204521908U CN204521908U CN201520152285.0U CN201520152285U CN204521908U CN 204521908 U CN204521908 U CN 204521908U CN 201520152285 U CN201520152285 U CN 201520152285U CN 204521908 U CN204521908 U CN 204521908U
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- electric pulse
- plexus nervorum
- pin
- needle tube
- inner needle
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Abstract
Electric pulse and ultrasound wave plexus nervorum stimulate pin, comprise needle tubing portion, needle stand, electrode wires plug and connecting duct plug, and rear end, described needle tubing portion is connected with needle stand, and the afterbody of this needle stand is provided with connecting duct plug and electrode wires plug; Described needle tubing portion comprises outer needle tubing and inner needle tube, and the internal diameter of its China and foreign countries' needle tubing is identical with the external diameter of inner needle tube, and outer needle tubing is enclosed within inner needle tube; The outer surface of described inner needle tube is provided with stimulation anchor ring; The section that described stimulation anchor ring is provided with around inner needle tube cylindrical is V-type or the U-shaped spiral line of rabbet joint; This electric pulse and ultrasound wave plexus nervorum stimulate pin can adopt electric pulse and ultrasonic locating peripheral nervous clump simultaneously, stimulated, can observe directly the objective reaction of patient's human body by plexus nervorum pricker to target nerve; Be combined with ultrasonic equipment by plexus nervorum stimulator, two kinds of localization methods are applied on a stimulation pin, can reach intuitively convenient and pinpoint effect.
Description
Technical field
This utility model relates to medical instruments field, especially a kind of anesthesia of the patient's perioperative for human limb and operation on neck, town pain and other need plexus nervorum to locate to stimulate pin with the electric pulse of the occasion of nerve block and ultrasound wave plexus nervorum.
Background technology
Traditional human peripheral nerve positioning depends on coordinating of patient with nerve block, namely tells the appearance of acupuncture paresthesia, is referred to as paresthesia location, is also referred to as blind spy.Because the impression of patient is different, it tells with very large subjective factors, is thus difficult to accurately determine neural position and obtain satisfied blockage effect, but also easily occurs nerve injury and the complication such as hemorrhage.So, can accurate location in the traveling of the accurate localize neural of body surface and body, and local anaesthetics injected be to obtain satisfied nerve block effect in neural pole nearby, reduce the key of nerve injury and the complication such as hemorrhage.Utilize traditional nerve stimulation pin then cannot accomplish this point.
Development in recent years the plexus nervorum be promoted stimulate pin, utilize and guide electric pulse to stimulate to the plexus nervorum place in tissue, the response of human motion nerve can be caused and can be observed innerv muscle and take out and quiver, block with this localize neural, make human peripheral nerve positioning reach objective and accurate effect with retardance.But stimulate the position of pin in tissue directly perceived and convenient not, not knowing by macroscopic method stimulates pin position in vivo.
Utility model content
This utility model aims to provide one and plexus nervorum stimulator can be combined with ultrasonic equipment: ultrasonic equipment can clearly show stimulates the position of pin in human body, plexus nervorum stimulator then stimulates pin needle point and neural relative position by the neural accurately location of electric pulse stimulation, two kinds of localization methods stimulate on pin at one and are applied, and electric pulse and the ultrasound wave plexus nervorum that can reach intuitively convenient and pinpoint effect stimulate pin.
For achieving the above object, this utility model provides following technical scheme: electric pulse and ultrasound wave plexus nervorum stimulate pin, comprise needle tubing portion, needle stand, electrode wires plug and connecting duct plug, rear end, described needle tubing portion is connected with needle stand, and the afterbody of this needle stand is provided with connecting duct plug and electrode wires plug; Described needle tubing portion comprises outer needle tubing and inner needle tube, and the internal diameter of its China and foreign countries' needle tubing is identical with the external diameter of inner needle tube, and outer needle tubing is enclosed within inner needle tube; The outer surface of described inner needle tube is provided with stimulation anchor ring; The section that described stimulation anchor ring is provided with around inner needle tube cylindrical is V-type or the U-shaped spiral line of rabbet joint.
As further scheme of the present utility model: described connecting duct plug is connected with infusion set, and electrode wires plug is connected with the output interface of plexus nervorum stimulator.
As further scheme of the present utility model: the material of described outer needle tubing is FPE teflon.
As further scheme of the present utility model: the material of described inner needle tube is rustless steel, the surfaces externally and internally of inner needle tube is provided with plexus nervorum stimulates pin insulating coating in pin, and the surfaces externally and internally of inner needle tube is upwards coated with titanium nitride coating and Parylene insulating coating successively respectively from substrate.
As further scheme of the present utility model: described stimulation anchor ring is positioned at and extends to 10mm to 20mm length range along the long axis direction of inner needle tube from the needle point position of inner needle tube.
As further scheme of the present utility model: the described spiral line of rabbet joint is the single-screw line of rabbet joint or the line of rabbet joint simultaneously with right-handed screw and backpitch.
As further scheme of the present utility model: described stimulation anchor ring being provided with some roads section is V-type or the U-shaped closed line of rabbet joint.
As further scheme of the present utility model: described stimulation anchor ring being arranged multiple row is triangular pyramid, rectangular pyramid shape or semicircular depression.
Compared with prior art, the beneficial effects of the utility model are: this electric pulse and ultrasound wave plexus nervorum stimulate pin can adopt electric pulse and ultrasonic locating peripheral nervous clump simultaneously, by plexus nervorum pricker, target nerve is stimulated, the objective reaction of patient's human body can be observed directly; Plexus nervorum stimulator is combined with ultrasonic equipment: ultrasonic equipment can clearly show stimulates the position of pin in human body, plexus nervorum stimulator then stimulates pin needle point and neural relative position by the neural accurately location of electric pulse stimulation, two kinds of localization methods are applied on a stimulation pin, can reach intuitively convenient and pinpoint effect.This utility model pin is set with an outer needle tubing outward at inner needle tube, forms assembled casing pin, strengthens the insulating reliability of inner needle tube, convenient implantation anesthetic tube and inlying catheter.Manufacture on inner needle tube surface the spiral line of rabbet joint that section is V-arrangement or U-shaped, one in the closed line of rabbet joint, triangular pyramid or the shape such as rectangular pyramid shape or semicircular depression that section is V-arrangement or U-shaped, with reflect, reflect and scattering from the acoustic signals of Ultrasonic-B probe.By the display of B ultrasonic machine screen, needle body and the position of needle point in tissue can be observed intuitively.
Accompanying drawing explanation
Fig. 1 is overall schematic of the present utility model;
Fig. 2 is the overall schematic A in needle tubing portion;
Fig. 3 is the overall schematic B in needle tubing portion;
Fig. 4 is the overall schematic A stimulating anchor ring;
Fig. 5 is the overall schematic B stimulating anchor ring;
Fig. 6 is sectional view A of the present utility model;
Fig. 7 is sectional view B of the present utility model;
Fig. 8 is fundamental diagram A of the present utility model;
Fig. 9 is fundamental diagram B of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1-9, in this utility model embodiment, electric pulse and ultrasound wave plexus nervorum stimulate pin, comprise needle tubing portion, needle stand 2, electrode wires plug 3 and connecting duct plug 4, rear end, described needle tubing portion is connected with needle stand 2, the afterbody of this needle stand 2 is provided with connecting duct plug 4 and electrode wires plug 3, and connecting duct plug 4 is connected with infusion set, and electrode wires plug 3 is connected with the output interface of plexus nervorum stimulator; Described needle tubing portion comprises outer needle tubing 101 and inner needle tube 102, and the internal diameter of its China and foreign countries' needle tubing 101 is identical with the external diameter of inner needle tube 102, and outer needle tubing 101 is enclosed within inner needle tube 102; The material of described inner needle tube 102 is rustless steel, and the surfaces externally and internally of inner needle tube 102 is provided with plexus nervorum stimulates pin insulating coating in pin, and the surfaces externally and internally of inner needle tube 102 is upwards coated with titanium nitride coating and Parylene insulating coating successively respectively from substrate; The outer surface of described inner needle tube 102 is provided with and stimulates anchor ring 5, and this stimulation anchor ring 5 is positioned at and extends to 10mm to 20mm length range along the long axis direction of inner needle tube 102 from the needle point position of inner needle tube 102; The section that described stimulation anchor ring 5 is provided with around inner needle tube 102 cylindrical is V-type or the U-shaped spiral line of rabbet joint, and these spiral line of rabbet joint can be single-screws, also can be the line of rabbet joint simultaneously with right-handed screw and backpitch; Described stimulation anchor ring 5 can be provided with some roads section is V-type or the U-shaped closed line of rabbet joint; Described stimulation anchor ring 5 can be provided with some roads section is V-type or the U-shaped closed line of rabbet joint, stimulates the multiple row that also can arrange along needle tubing long axis direction equidistant arrangement on anchor ring 5 to be triangular pyramid, rectangular pyramid shape or semicircular depression; The material of described outer needle tubing 101 is FPE teflon, this electric pulse/ultrasound wave plexus nervorum stimulates all settings on the surface of pin, can to supersonic generator probe launch ultrasound wave produce refraction, reflection or scattering, receive by ultrasonic probe and be presented on screen.
During use, connecting plexus nervorum stimulator with " electric pulse/ultrasound wave plexus nervorum stimulates pin " debugs to duty, enters tissue at predetermined target nerve place percutaneous puncture.Start B ultrasonic machine, will pop one's head in and scan near place at " electric pulse/ultrasound wave plexus nervorum stimulates pin " inserting needle, and observe the image of display screen, and judge that needle tubing portion and needle point position will be in the position of tissue; The output current of adjustment plexus nervorum stimulator, still can observe taking out of respective muscle tissue when electric current to be output is minimum to quiver, can judge to have reached apart from nerve the most nearby, now can select the one in following operation: a. injects anaesthetic by inner needle tube 102 to target nerve; B. inner needle tube 102 is extracted out, by outer needle tubing 101 subcutaneously puncture place placement anesthetic tube; C. extract inner needle tube 102 out, connect injection pipeline through connecting duct plug 4.Complete retardance.
Neural for conduct electrical impulses localizing objects: the design is connected with the output cable interface of plexus nervorum stimulator by electrode wires interface, receive electric pulse that nerve stimulator sends and current-carrying part via electrode wires, tip, needle tubing portion arrives tissue and target nerve place, because outer needle tubing 101 part in needle tubing portion integral part and needle tubing portion is insulating barrier, although percutaneous puncture enters tissue, but can not with tissue generation electrical contact, only needle point some conduction, and discharge charge pulse.Therefore, the muscle fibers contract only needing atomic weak threshold current just can bring out target nerve motion branch to arrange, makes operator observe corresponding human body very easily and takes out and quiver, take this, can localizing objects nerve accurately.
For reflecting the acoustic signals from B ultrasonic machine: the needle tubing portion of the design is made up of with inner needle tube 102 outer needle tubing 101, interior pin part system is made up of stainless steel material, on its surface, manufacture respectively and have section to be the spiral line of rabbet joint of V-arrangement or U-shaped, section is the closed line of rabbet joint of V-arrangement or U-shaped, one in triangular pyramid or the shape such as rectangular pyramid shape or semicircular depression, these shapes can effectively reflect the ultrasonic signal from Ultrasonic-B probe, refraction and scattering, and receive by Ultrasonic-B probe, be presented on screen through signal processing, doctor can be helped to judge needle tubing and needle point position in vivo
Carrying out nerve block for injecting local anaesthetics: the hub portion of the design is provided with medical catheter interface, after target nerve has been located, medical catheter and syringe can be connected, local anaesthetics is injected target nerve place by needle tubing, completes nerve block.
Surgery anesthesia or town pain for the long period: the outer needle tubing 101 of the design can be used to place inlying catheter.When there being this to need, inlying catheter can being entered into target nerve place by outer needle tubing 101, outer needle tubing 101 is slowly exited, syringe or automatic killer injecting pump after connecting inlying catheter joint, can be utilized to target nerve place infusion local anaesthetics.
To those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or basic feature, can realize this utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in this utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. electric pulse and ultrasound wave plexus nervorum stimulate pin, comprise needle tubing portion, needle stand (2), electrode wires plug (3) and connecting duct plug (4), it is characterized in that, rear end, described needle tubing portion is connected with needle stand (2), and the afterbody of this needle stand (2) is provided with connecting duct plug (4) and electrode wires plug (3); Described needle tubing portion comprises outer needle tubing (101) and inner needle tube (102), the internal diameter of its China and foreign countries' needle tubing (101) is identical with the external diameter of inner needle tube (102), and outer needle tubing (101) is enclosed within inner needle tube (102); The outer surface of described inner needle tube (102) is provided with and stimulates anchor ring (5); The section that described stimulation anchor ring (5) is provided with around inner needle tube (102) cylindrical is V-type or the U-shaped spiral line of rabbet joint.
2. electric pulse according to claim 1 and ultrasound wave plexus nervorum stimulate pin, it is characterized in that, described connecting duct plug (4) is connected with infusion set, and electrode wires plug (3) is connected with the output interface of plexus nervorum stimulator.
3. electric pulse according to claim 1 and ultrasound wave plexus nervorum stimulate pin, it is characterized in that, the material of described outer needle tubing (101) is FPE teflon.
4. electric pulse according to claim 1 and ultrasound wave plexus nervorum stimulate pin, it is characterized in that, the material of described inner needle tube (102) is rustless steel, the surfaces externally and internally of inner needle tube (102) is provided with plexus nervorum stimulates pin insulating coating in pin, and the surfaces externally and internally of inner needle tube (102) is upwards respectively equipped with titanium nitride coating and Parylene insulating coating successively from substrate.
5. electric pulse according to claim 1 and ultrasound wave plexus nervorum stimulate pin, it is characterized in that, described stimulation anchor ring (5) is positioned at and extends to 10mm to 20mm length range along the long axis direction of inner needle tube (102) from the needle point position of inner needle tube (102).
6. electric pulse according to claim 1 and ultrasound wave plexus nervorum stimulate pin, it is characterized in that, the described spiral line of rabbet joint is the single-screw line of rabbet joint or the line of rabbet joint simultaneously with right-handed screw and backpitch.
7. electric pulse according to claim 1 and ultrasound wave plexus nervorum stimulate pin, it is characterized in that, described stimulation anchor ring (5) being provided with some roads section is V-type or the U-shaped closed line of rabbet joint.
8. electric pulse according to claim 1 and ultrasound wave plexus nervorum stimulate pin, it is characterized in that, described stimulation anchor ring (5) being arranged multiple row is triangular pyramid, rectangular pyramid shape or semicircular depression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152285.0U CN204521908U (en) | 2015-03-18 | 2015-03-18 | Electric pulse and ultrasound wave plexus nervorum stimulate pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152285.0U CN204521908U (en) | 2015-03-18 | 2015-03-18 | Electric pulse and ultrasound wave plexus nervorum stimulate pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204521908U true CN204521908U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520152285.0U Expired - Fee Related CN204521908U (en) | 2015-03-18 | 2015-03-18 | Electric pulse and ultrasound wave plexus nervorum stimulate pin |
Country Status (1)
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| CN (1) | CN204521908U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007266A (en) * | 2017-05-31 | 2017-08-04 | 李扬 | Neuropile stimulates pin |
| CN107961439A (en) * | 2017-11-21 | 2018-04-27 | 北京麦康医疗器械有限公司 | A kind of localization by ultrasonic peripheral nerve clump stimulator |
| CN109069183A (en) * | 2016-03-23 | 2018-12-21 | 贝塔里茨·卡斯特隆·埃尔南德斯 | Needle device for nerve block |
| CN109998643A (en) * | 2019-02-28 | 2019-07-12 | 深圳市第二人民医院 | The new-type enhanced retardance needle of ultrasound |
-
2015
- 2015-03-18 CN CN201520152285.0U patent/CN204521908U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109069183A (en) * | 2016-03-23 | 2018-12-21 | 贝塔里茨·卡斯特隆·埃尔南德斯 | Needle device for nerve block |
| CN109069183B (en) * | 2016-03-23 | 2021-03-23 | 贝塔里茨·卡斯特隆·埃尔南德斯 | Needle device for nerve block |
| CN107007266A (en) * | 2017-05-31 | 2017-08-04 | 李扬 | Neuropile stimulates pin |
| CN107961439A (en) * | 2017-11-21 | 2018-04-27 | 北京麦康医疗器械有限公司 | A kind of localization by ultrasonic peripheral nerve clump stimulator |
| CN109998643A (en) * | 2019-02-28 | 2019-07-12 | 深圳市第二人民医院 | The new-type enhanced retardance needle of ultrasound |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20210318 |