CN114271934A - Medical disposable needle electrode - Google Patents
Medical disposable needle electrode Download PDFInfo
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- CN114271934A CN114271934A CN202111496153.6A CN202111496153A CN114271934A CN 114271934 A CN114271934 A CN 114271934A CN 202111496153 A CN202111496153 A CN 202111496153A CN 114271934 A CN114271934 A CN 114271934A
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- clamping
- cap
- sleeve
- mounting block
- clamping sleeve
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The invention relates to the field of medical appliances, in particular to a medical disposable needle electrode, which comprises a needle cylinder, wherein a cap is arranged at the upper part of the needle cylinder, an electrifying clamping structure matched with an electrode needle penetrating through the needle cylinder is arranged in the cap, the electrifying clamping structure is electrically matched with the electrode needle clamped by the electrifying clamping structure, and the electrifying clamping structure is electrically connected with an electrifying socket penetrating out of the cap; the invention aims to provide a medical disposable needle electrode, which is simple in operation and has a cap design, an electrifying clamping structure matched with an electrode needle is arranged in the cap, and the electrode needle is replaced in a plugging mode.
Description
Technical Field
The invention relates to the field of medical appliances, in particular to a medical disposable needle electrode.
Background
The high-frequency electrode heats the tissue when contacting with the organism through the high-frequency high-voltage current that the tip produced, the realization is to the separation and the solidification of organism tissue, but present high-frequency electrode has a lot of inconveniences, for example when the operation process need change different electrode needles, need change whole electrode, to the electrode needle of spiro union, because the electrode tip is thinner relatively, it is inconvenient that the hand is twisted, especially have operation cover medical personnel, twist and move more inconveniently, and spiro union structure, the condition of smooth silk appears very easily.
Disclosure of Invention
The invention aims to provide a medical disposable needle electrode, which is simple in operation and has a cap design, an electrifying clamping structure matched with an electrode needle is arranged in the cap, and the electrode needle is replaced in a plugging mode.
In order to achieve the above purpose, the invention adopts the technical scheme that: the utility model provides a medical disposable needle electrode, includes the cylinder, cylinder upper portion be provided with the cap, the cap in be provided with and pass the electrode needle complex circular telegram chucking structure of cylinder, circular telegram chucking structure and its chucking electrode needle electric property cooperation, and circular telegram chucking structure electric connection have the electric socket that connects of wearing out the cap.
Preferably, circular telegram chucking structure including setting up the cylindrical installation piece at top in the cap, the lower part embedding of installation piece have and connect the electric piece, and the lower part fixedly connected with clamping sleeve of installation piece, clamping sleeve form annular clearance distribution by the arc piece and constitute, and the external diameter of clamping sleeve is unanimous with the external diameter of installation piece, clamping sleeve and electrode needle interference cup joint cooperation, and the arc piece of constituteing the clamping sleeve is elastic material, the outside cooperation of clamping sleeve have chucking device.
Preferably, the chucking device including setting up the chucking movable block in the cap top, the below of chucking movable block be connected with the chucking connecting rod that penetrates in the cap, the lower extreme of chucking connecting rod be connected with the chucking cover, the chucking cover cup joint the cooperation with the installation piece, fit clearance is less than 0.2mm, chucking movable block top be provided with chucking activity bracelet.
Preferably, the mounting block is provided with a wiring hole in a vertical direction, and a wiring harness between the power receiving socket and the power receiving block passes through the wiring hole.
Preferably, the manufacturing method of the cap and the power-on clamping structure comprises the following steps:
the method comprises the following steps: preparing an assembled mounting block, an assembled power connection block, a wire connection socket and a clamping sleeve;
step two: preparing a combination of a clamping connecting rod and a clamping sleeve and a combination of a clamping movable block and a clamping movable bracelet;
step three: the combination body of the clamping connecting rod and the clamping sleeve penetrates through the cap cover from inside to outside, and the part of the clamping connecting rod penetrating out is welded with the clamping movable block;
step four: and the mounting block penetrates through the clamping sleeve, the wiring socket penetrates out of the cap cover to enable the mounting block to be in contact with the top of the cap cover, and the mounting block and the cap cover are connected into a whole through welding, so that the manufacture of the electrified clamping structure and the cap cover is completed.
Preferably, the cap is in threaded sleeve fit with the needle tube.
The invention has the beneficial effects that:
1. the design of cap to set up in the cap with electrode needle complex circular telegram chucking structure, realize that the electrode needle changes easy operation through the mode of plug.
2. The clamping is carried out to the electrode needle through the cooperation chucking device of the clamping sleeve that cup joints the complex with the electrode needle interference to circular telegram chucking structure, through the structural design of clamping sleeve, can make the outward deformation appear in the clamping sleeve when the electrode needle plug, and then can not lead to the fact great wearing and tearing to the two, can guarantee closely cup jointing of clamping sleeve and electrode needle through the deformation of chucking device restriction clamping sleeve simultaneously again when needs are pressed from both sides tightly.
3. The design of clamping structure can adjust the height of clamping cover through chucking activity ring outside the cap, and then adjusts the chucking and the state of loosening, convenient operation, the medical personnel of being convenient for operate.
4. The method for manufacturing the power-on clamping structure and the cap can play a role in positioning and limiting the installation of the installation block through the clamping sleeve.
Drawings
FIG. 1 is a schematic view of a medical disposable needle electrode;
FIG. 2 is a schematic diagram of a cap and a power-on clamping structure;
fig. 3 is a schematic diagram of the engagement of the clamping sleeve, the holding sleeve and the electrode needle.
The text labels shown in the figures are represented as: 1. a needle cylinder; 2. a cap; 3. an electrode needle; 4. mounting blocks; 5. a power connection block; 6. a power connection jack; 7. a clamping sleeve; 8. a clamping sleeve; 9. clamping the connecting rod; 10. clamping the movable block; 11. clamping the movable bracelet; 12. and a wiring hole.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1-2, the specific structure of the present invention is: a medical disposable needle electrode comprises a needle cylinder 1, wherein a cap 2 is arranged at the upper part of the needle cylinder 1, an electrifying clamping structure matched with an electrode needle 3 penetrating through the needle cylinder 1 is arranged in the cap 2, the electrifying clamping structure is electrically matched with the electrode needle 3 clamped by the electrifying clamping structure, and the electrifying clamping structure is electrically connected with an electrifying jack 6 penetrating out of the cap 2; the electrified clamping structure comprises a cylindrical mounting block 4 arranged at the inner top of a cap 2, an electricity-connecting block 5 is embedded in the lower part of the mounting block 4, a clamping sleeve 7 is fixedly connected to the lower part of the mounting block 4, the clamping sleeve 7 is formed by arc sheets in annular gap distribution, the outer diameter of the clamping sleeve 7 is consistent with that of the mounting block 4, the clamping sleeve 7 is in interference sleeve fit with an electrode needle 7, the arc sheets forming the clamping sleeve 7 are made of elastic materials, and a clamping device is matched with the outer side of the clamping sleeve 7; the clamping device comprises a clamping movable block 10 arranged above the cap 2, a clamping connecting rod 9 penetrating into the cap 2 is connected below the clamping movable block 10, a clamping sleeve 8 is connected to the lower end of the clamping connecting rod 9, the clamping sleeve 8 is in sleeve fit with the mounting block 4, the fit clearance is smaller than 0.2mm, and a clamping movable bracelet 11 is arranged above the clamping movable block 10; the mounting block 4 is provided with a wiring hole 12 in a vertical direction, and a wiring harness between the power connection socket 6 and the power connection block 5 penetrates through the wiring hole 12.
When the electrode clamp is used specifically, the clamping sleeve 8 is lifted to the highest position through the clamping movable hand ring 11, then the electrode needle 3 is inserted into the needle tube 2 and is continuously inserted, so that the electrode needle 3 is inserted into the clamping sleeve 7 and is electrically connected with the power receiving block 5, the electrode needle 3 can be extruded outwards to form an arc sheet of the clamping sleeve 7, then the position of the electrode needle 3 is kept, the clamping movable block 10 is driven by the clamping movable hand ring 11 to descend to the lowest position, the clamping sleeve 8 at the moment can extrude the outer side of the clamping sleeve 7 which is extruded again, thus, the clamping sleeve 7 can be ensured to have clamping force on the electrode needle 3, the electrode needle 3 can not slide in the using process, the stable electric connection of the electrode needle 3 is further ensured, when specifically using, only need will connect the circular telegram of electricity plug 6 and can use, when electrode needle 3 need be changed, only need through chucking activity bracelet 11 drive chucking cover 8 rise can be relaxed extract electrode needle 3 and insert with electrode needle 3 after the change.
As shown in fig. 2-3, the manufacturing method of the cap and the power-on clamping structure comprises the following steps:
the method comprises the following steps: preparing an assembled mounting block, an assembled power connection block, a wire connection socket and a clamping sleeve;
step two: preparing a combination of a clamping connecting rod and a clamping sleeve and a combination of a clamping movable block and a clamping movable bracelet;
step three: the combination body of the clamping connecting rod and the clamping sleeve penetrates through the cap cover from inside to outside, and the part of the clamping connecting rod penetrating out is welded with the clamping movable block;
step four: and the mounting block penetrates through the clamping sleeve, the wiring socket penetrates out of the cap cover to enable the mounting block to be in contact with the top of the cap cover, and the mounting block and the cap cover are connected into a whole through welding, so that the manufacture of the electrified clamping structure and the cap cover is completed.
The cap and the electrified clamping structure are assembled through the steps, the mounting block can be positioned through the clamping sleeve, and therefore the electrode needle can be accurately inserted into the clamping sleeve after penetrating through the needle tube.
When specific preparation, can also detect the combination of cap and circular telegram chucking structure, be about to electrode pin and circular telegram chucking structure equipment, and after carrying out the chucking, press from both sides the lower extreme of electrode pin and can test the high frequency high tension current that the electrode pin sent, then will connect electric socket switch on, through certain pulling force pull-up cap, see whether the electrode pin can also send high frequency high tension current, so can detect the centre gripping temperature nature of circular telegram chucking structure to the electrode pin.
As shown in fig. 1-2, the cap 2 is in threaded sleeve fit with the needle tube 1; through the threaded sleeve joint cooperation, the relative position of cap 2 and needle tubing 1 can be adjusted, and then the relative distance between the bottom of electrode needle 3 and the bottom of needle tubing 1 can be adjusted.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (6)
1. The utility model provides a medical disposable needle electrode, includes cylinder (1), its characterized in that, cylinder (1) upper portion be provided with cap (2), cap (2) in be provided with electrode needle (3) complex circular telegram chucking structure that passes cylinder (1), circular telegram chucking structure and electrode needle (3) electric property cooperation of chucking rather than, and circular telegram chucking structure electric connection have and wear out electric socket (6) of connecting of cap (2).
2. The medical disposable needle electrode according to claim 1, wherein the electrifying clamping structure comprises a cylindrical mounting block (4) arranged at the inner top of the cap (2), an electrifying block (5) is embedded in the lower part of the mounting block (4), a clamping sleeve (7) is fixedly connected to the lower part of the mounting block (4), the clamping sleeve (7) is formed by arc sheets in annular gap distribution, the outer diameter of the clamping sleeve (7) is consistent with the outer diameter of the mounting block (4), the clamping sleeve (7) is in interference sleeve fit with the electrode needle (7), the arc sheets forming the clamping sleeve (7) are made of elastic materials, and a clamping device is matched with the outer side of the clamping sleeve (7).
3. The medical disposable needle electrode according to claim 2, characterized in that the clamping device comprises a clamping movable block (10) arranged above the cap (2), a clamping connecting rod (9) penetrating into the cap (2) is connected below the clamping movable block (10), a clamping sleeve (8) is connected to the lower end of the clamping connecting rod (9), the clamping sleeve (8) is in sleeve fit with the mounting block (4), the fit clearance is smaller than 0.2mm, and a clamping movable bracelet (11) is arranged above the clamping movable block (10).
4. A medical disposable needle electrode according to claim 3, characterized in that the mounting block (4) is provided with a vertically oriented wiring hole (12), and a wiring harness between the electric connection jack (6) and the electric connection block (5) is passed through the wiring hole (12).
5. The medical disposable needle electrode according to claim 4, wherein the cap and the power-on clamping structure are manufactured by the following steps:
the method comprises the following steps: preparing an assembled mounting block, an assembled power connection block, a wire connection socket and a clamping sleeve;
step two: preparing a combination of a clamping connecting rod and a clamping sleeve and a combination of a clamping movable block and a clamping movable bracelet;
step three: the combination body of the clamping connecting rod and the clamping sleeve penetrates through the cap cover from inside to outside, and the part of the clamping connecting rod penetrating out is welded with the clamping movable block;
step four: and the mounting block penetrates through the clamping sleeve, the wiring socket penetrates out of the cap cover to enable the mounting block to be in contact with the top of the cap cover, and the mounting block and the cap cover are connected into a whole through welding, so that the manufacture of the electrified clamping structure and the cap cover is completed.
6. A medical disposable needle electrode according to any of claims 1 to 4, wherein the cap (2) is in threaded sleeve engagement with the needle cannula (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111496153.6A CN114271934B (en) | 2021-12-09 | 2021-12-09 | Disposable needle electrode for medical use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111496153.6A CN114271934B (en) | 2021-12-09 | 2021-12-09 | Disposable needle electrode for medical use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114271934A true CN114271934A (en) | 2022-04-05 |
| CN114271934B CN114271934B (en) | 2023-12-12 |
Family
ID=80871364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111496153.6A Active CN114271934B (en) | 2021-12-09 | 2021-12-09 | Disposable needle electrode for medical use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114271934B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2788838Y (en) * | 2005-05-10 | 2006-06-21 | 杨明章 | One-pole needle type electrode for hemangioma therapeutical instrument |
| US20070129719A1 (en) * | 2005-05-26 | 2007-06-07 | Amar Kendale | Apparatus and methods for performing minimally-invasive surgical procedures |
| CN106473805A (en) * | 2016-11-15 | 2017-03-08 | 浙江创想医学科技有限公司 | A kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation |
| EP3141203A1 (en) * | 2015-09-10 | 2017-03-15 | Erbe Elektromedizin GmbH | Ablation device for large-scale mucosa ablation |
| CN108742615A (en) * | 2018-06-25 | 2018-11-06 | 衢州学院 | A kind of myoelectricity needle with swing-around trajectory |
| CN209059204U (en) * | 2018-08-06 | 2019-07-05 | 西安交通大学医学院第一附属医院 | Electrophysiologic monitoring pin electrode in a kind of Novel neurosurgery art |
| CN213345941U (en) * | 2020-07-27 | 2021-06-04 | 杭州睿笛生物科技有限公司 | Parallel fixation clamp of electrode needle |
| CN213739736U (en) * | 2020-11-16 | 2021-07-20 | 橙河微系统科技(上海)有限公司 | Micro-nano printing glass needle head clamp |
-
2021
- 2021-12-09 CN CN202111496153.6A patent/CN114271934B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2788838Y (en) * | 2005-05-10 | 2006-06-21 | 杨明章 | One-pole needle type electrode for hemangioma therapeutical instrument |
| US20070129719A1 (en) * | 2005-05-26 | 2007-06-07 | Amar Kendale | Apparatus and methods for performing minimally-invasive surgical procedures |
| EP3141203A1 (en) * | 2015-09-10 | 2017-03-15 | Erbe Elektromedizin GmbH | Ablation device for large-scale mucosa ablation |
| CN106473805A (en) * | 2016-11-15 | 2017-03-08 | 浙江创想医学科技有限公司 | A kind of alimentary canal hemostatic clamp for repeating folding and rotation with coagulation |
| CN108742615A (en) * | 2018-06-25 | 2018-11-06 | 衢州学院 | A kind of myoelectricity needle with swing-around trajectory |
| CN209059204U (en) * | 2018-08-06 | 2019-07-05 | 西安交通大学医学院第一附属医院 | Electrophysiologic monitoring pin electrode in a kind of Novel neurosurgery art |
| CN213345941U (en) * | 2020-07-27 | 2021-06-04 | 杭州睿笛生物科技有限公司 | Parallel fixation clamp of electrode needle |
| CN213739736U (en) * | 2020-11-16 | 2021-07-20 | 橙河微系统科技(上海)有限公司 | Micro-nano printing glass needle head clamp |
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| Publication number | Publication date |
|---|---|
| CN114271934B (en) | 2023-12-12 |
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