CN106419905B - Combined open-close electrode - Google Patents
Combined open-close electrode Download PDFInfo
- Publication number
- CN106419905B CN106419905B CN201610758543.9A CN201610758543A CN106419905B CN 106419905 B CN106419905 B CN 106419905B CN 201610758543 A CN201610758543 A CN 201610758543A CN 106419905 B CN106419905 B CN 106419905B
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- CN
- China
- Prior art keywords
- electrode
- lower shell
- shell
- wire
- lead wire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
Abstract
The invention provides a combined type opening and closing electrode, which is characterized in that: the two sides of the front end of the shell are provided with wire outlets, the shell comprises an upper shell and a lower shell, and two ends of a lead wire in the shell penetrate out of the wire outlets; the middle of the lower shell is provided with a collecting electrode hole, the metal electrode is L-shaped formed by an electrode clamping section and a lead wire connecting section, the electrode clamping section is fixed at the rear edge position of the collecting electrode hole and shields a small part of the collecting electrode hole, and the lead wire connecting section is connected with a lead wire; an electrode button extends into the lower shell from the rear end of the lower shell, a collecting electrode jack arranged in the middle of the electrode button corresponds to the position of the collecting electrode jack up and down, and a spring is arranged in the lower shell and props against the front end face of the electrode button, so that an elastically deformed electrode clamping cavity is formed by the metal electrode and the collecting electrode jack. The electrocardiograph collection electrode is reasonable in structure, can clamp electrocardiograph collection electrodes of different sizes, can reduce lead wire cable separation, is favorable for orderly winding and unwinding of lead wires, avoids intertwining and is not easy to damage.
Description
Technical Field
The invention belongs to the technical field of medical appliances, relates to an electrocardio-conducting electrode, is matched with an electrocardio-collecting electrode to collect and transmit electrocardio signals, and particularly relates to a combined type opening and closing electrode.
Background
The acquisition and transmission of electrocardiographic signals generally consists of three parts: an electrocardiograph acquisition electrode, an electrocardiograph, and an electrocardiograph conduction electrode (also called a lead electrode) for transmitting signals of the electrocardiograph acquisition electrode to the electrocardiograph. The main structure of the existing electrocardio conducting electrode is similar to a pair of tweezers, a plastic clip or a button, one end of the main structure is connected with an electrocardiograph, and the other end of the main structure is clipped or buckled on an electrocardio collecting electrode. In clinical use, damage often occurs or poor contact is caused due to long-term use, and particularly, the snap-type conductive electrode is often loosened due to large size errors of the electrocardiograph acquisition snap electrode produced by different manufacturers, so that normal conduction of electrocardiograph signals is affected. Another important disadvantage is that the lead wires are too much separated, and the cables are wound, nodular and pulled and twisted when the lead wires are not carefully arranged in the use process, so that the conductive cores inside the lead wires are broken or the insulating layers on the surfaces of the lead wires are damaged easily, and the normal collection of electrocardiosignals is affected.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a combined type opening and closing electrode which is reasonable in structure, can clamp electrocardio acquisition electrodes with different sizes, can reduce the cable splitting of a lead wire, is beneficial to orderly winding and unwinding the lead wire, avoids intertwining and prolongs the service life of the lead wire.
The invention aims at realizing the following technical scheme:
the combined type opening and closing electrode comprises a shell, a metal electrode and a lead wire, and is characterized in that two sides of the front end of the shell are provided with wire outlets, the shell comprises an upper shell and a lower shell, and one end or two ends of the lead wire penetrate out of the wire outlets; the middle of the lower shell is provided with an acquisition electrode access hole, the metal electrode is L-shaped, one section of the L-shaped electrode is an electrode clamping section, the other section of the L-shaped electrode is a lead wire connecting section, the electrode clamping section of the metal electrode is fixed at the rear edge position of the acquisition electrode access hole and shields a small part of the acquisition electrode access hole, and the lead wire connecting section of the metal electrode is connected with the lead wire; an electrode button extends into the lower shell from the rear end of the lower shell, the rear part of the electrode button is exposed out of the rear end of the lower shell, a collecting electrode jack which corresponds to the collecting electrode inlet is arranged in the middle of the electrode button, a spring is arranged in the lower shell and is propped against the front end face of the electrode button, and an electrode clamping cavity which is elastically deformed is formed by the electrode clamping section of the metal electrode and the collecting electrode jack of the electrode button.
The improvement of the technical scheme is as follows: the electrode clamping section of the metal electrode is provided with an inward concave arc edge, the inner side of the front edge of the collecting electrode jack is provided with an arc-shaped convex edge opposite to the inward concave arc edge, and the inward concave arc edge and the arc-shaped convex edge form an electrode clamping cavity in a ()' shape.
Further improvement of the technical scheme is as follows: the electrode button is characterized in that one end of the lower shell is provided with a lead wire groove, two ends of the lead wire groove are respectively communicated with the wire outlet, the lead wire is arranged in the lead wire groove, the rear end of the lower shell is provided with a groove for inserting an electrode button, two guide convex strips are respectively arranged in the lower shell, two sides of the electrode button are respectively provided with two corresponding guide convex strips, the two sides of the electrode button are respectively arranged to slide back and forth between the two guide convex strips, a spring seat is arranged in front of an electrode collecting hole in the lower shell, a spring retaining groove is arranged on the front end face of the electrode button, one end of the spring extends into the spring seat, and the other end of the spring extends into the spring retaining groove.
Further improvement of the technical scheme is as follows: the upper shell and the lower shell are of an integrated structure formed by plastic injection molding, the upper shell and the lower shell are buckled through buckles arranged at edges, the wire outlet is further provided with a plug, a section of connector is connected to the part of the wire, which is positioned on the lower shell, of the wire, the electrode clamping section of the metal electrode is injection molded in the lower shell, the concave arc-shaped edge of the electrode clamping section is exposed, and the wire connecting section of the metal electrode is connected with the connector.
Further improvement of the technical scheme is as follows: the rear end is a finger pressing end, and an anti-slip raised line is arranged on the finger pressing end.
Further improvement of the technical scheme is as follows: the axes of the outlets are straight outlets and arc lines, and the included angle of the axes of the outlet ends of the two outlets 8 on two sides of the shell ranges from 30 degrees to 330 degrees.
The invention has the advantages and positive effects that:
1. the L-shaped section of the metal electrode and the collecting electrode jack 4.1 of the electrode button form an elastically deformed electrode clamping cavity, so that the electrocardio collecting electrodes with different sizes can be clamped, and the metal electrode has higher compatibility in clinical use, is very convenient to operate, has high fixing precision, and is reliable to use and difficult to break.
2. The axial angles of the two outlets on the two sides of the shell are wide in selection range, so that the lead wire can realize multidirectional corners according to the needs.
3. The invention is convenient for connecting a plurality of conductive electrodes in series or in parallel, can reduce the cable separation of the lead wires, is beneficial to orderly winding and unwinding the lead wires, avoids intertwining and prolongs the service life of the lead wires.
Drawings
FIG. 1 is an exploded view of the assembled switching electrode of the present invention;
FIG. 2 is a schematic view of an L-shaped metal electrode in a combined open-close electrode according to the present invention;
FIG. 3 is a schematic view of an electrode button in a combined open-close electrode of the present invention;
FIG. 4 is a schematic view showing the structure of the L-shaped metal electrode of the combined type opening and closing electrode mounted on the lower shell;
FIG. 5 is a schematic view showing the structure of the combined type opening and closing electrode in which an electrode button is mounted to a lower case;
fig. 6 is a schematic diagram of a serial-parallel structure of a combined switching electrode of the present invention.
The serial numbers of the drawing are 1-upper shell, 2-lead wire, 2.1-lead wire joint, 3-spring, 4-electrode button, 4.1-collecting electrode hole, 4.2-handle, 4.3-spring baffle slot, 4.4-arc convex edge, 5-metal electrode, 5.1-electrode clamping section, 5.2-lead wire connecting section, 6-lower shell, 6.1-collecting electrode hole, 6.2-lead wire slot, 6.3-spring seat, 7-plug and 8-wire outlet hole.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
referring to fig. 1-5, an embodiment of a combined type open-close electrode of the present invention includes a housing, a metal electrode 5, and a lead wire 2. Two sides of the front end of the shell are respectively provided with an outlet 8, the shell comprises an upper shell 1 and a lower shell 6, and one end or two ends of the lead wire 2 in the shell penetrate out of the outlet 8. The middle of the lower shell 6 is provided with a collecting electrode inlet 6.1, the metal electrode 5 is L-shaped (similar to a sickle shape), one section of the L-shaped is an electrode clamping section 5.1, the other section is a lead wire connecting section 5.2, the electrode clamping section 5.1 of the metal electrode 5 is fixed at the rear edge position of the collecting electrode inlet 6.1 and shields a small part of the collecting electrode inlet 6.1, and the lead wire connecting section 5.2 of the metal electrode 5 is connected with the lead wire 2. An electrode button 4 extends into the lower shell 6 from the rear end of the lower shell 6, the rear part of the electrode button 4 is exposed out of the rear end of the lower shell 6, a collecting electrode jack 4.1 which corresponds to the collecting electrode inlet 6.1 in upper and lower positions is arranged in the middle of the electrode button 4, a spring 3 is arranged in the lower shell 6 to prop against the front end surface of the electrode button 4, and an electrode clamping section 5.1 of a metal electrode 5 and the collecting electrode jack 4.1 of the electrode button 4 form an elastically deformed electrode clamping cavity.
Specifically: as shown in fig. 2 and 3, the electrode clamping section 5.1 of the metal electrode 5 is provided with an inward concave arc edge, the inner side of the front edge of the collecting electrode jack 4.1 is provided with an arc convex edge 4.4 opposite to the inward concave arc edge, the inward concave arc edge and the arc convex edge 4.4 form an electrode clamping cavity in a ()' shape, and the inner diameter of the electrode clamping cavity can be elastically deformed, so that the electrode clamping device can clamp electrocardio collecting electrodes in different sizes and has more compatibility in clinical use.
In order to achieve reliable installation and flexible and convenient use, as shown in fig. 4 and 5, a lead wire groove 6.2 is arranged at one end of the lower shell 6, two ends of the lead wire groove 6.2 are respectively communicated with the wire outlet 8, and the lead wire 2 is arranged in the lead wire groove 6.2. The rear end of the lower shell 6 is provided with a groove for inserting the electrode button 4, two guide convex strips are respectively arranged in the lower shell 6 corresponding to the two sides of the electrode button 4, and the two sides of the electrode button 4 are respectively arranged between the two corresponding guide convex strips to slide back and forth. A spring seat 6.3 is arranged in front of an electrode collecting hole 6.1 on the lower shell 6, a spring baffle groove 4.3 is arranged on the front end face of the electrode button 4, one end of the spring 3 stretches into the spring seat 6.3, and the other end stretches into the spring baffle groove 4.3. The rear end of the electrode button 4 is a finger pressing end, and an anti-slip raised line is arranged on the finger pressing end.
For the convenience of processing and manufacturing, the upper shell 1 and the lower shell 6 are all of an integrated structure formed by plastic injection molding, and the upper shell 1 and the lower shell 6 are buckled by a buckle arranged at the edge.
Fig. 6 shows an embodiment of a plurality of combined type switching electrodes connected in series or in parallel, wherein one outlet 8 of the combined type switching electrode positioned at the tail end of the lead wire is plugged by a plug 7. The multiple combined type switching electrodes can realize various series-parallel connection structures according to the requirements. The lead wire cable separation can be reduced, the orderly winding and unwinding of the lead wires 2 are facilitated, the mutual winding is avoided, and the service life of the lead wires 2 is prolonged.
As shown in fig. 1, for convenience of connection, a section of connector 2.1 is connected to the portion of the lead wire 2 located in the lower housing 6, and the connector 2.1 is connected to the lead wire connecting section 5.2 of the metal electrode 5; the electrode clamping section 5.1 of the metal electrode 5 is injection molded in the lower shell 6, and the concave arc-shaped edge of the electrode clamping section 5.1 is exposed, so that the fixation is firm and reliable.
The two outlets 8 on the two sides of the shell realize multidirectional corners according to the requirements of the lead wires. The two-side straight pipe type heat exchanger can be in a straight pipe shape which is straightened towards two sides, or can be an arc pipe which is bent upwards or an arc pipe which is bent downwards, the included angle of the axes of the outlet ends of the two outlets 8 at two sides of the shell ranges from 30 degrees to 330 degrees, and the selection range is very wide.
When the electrocardiograph is used, the electrode button 4 is pressed by a finger, so that the spring 3 is compressed, an electrode clamping cavity formed by the arc-shaped convex edge 4.4 of the electrode button 4 and the concave arc-shaped edge is enlarged, an electrocardiograph collecting electrode stretches into the electrode clamping cavity, the electrode button 4 is loosened, the spring 3 is restored, the electrocardiograph collecting electrode is clamped by the arc-shaped convex edge 4.4 and the concave arc-shaped edge, and an electrocardiograph signal is conducted to the lead wire 2 through the lead wire connector 2.1 and then conducted to the electrocardiograph.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The combined type opening and closing electrode comprises a shell, a metal electrode and a lead wire, and is characterized in that two sides of the front end of the shell are provided with wire outlets, the shell comprises an upper shell and a lower shell, and one end or two ends of the lead wire penetrate out of the wire outlets; the middle of the lower shell is provided with an acquisition electrode access hole, the metal electrode is L-shaped, one section of the L-shaped electrode is an electrode clamping section, the other section of the L-shaped electrode is a lead wire connecting section, the electrode clamping section of the metal electrode is fixed at the rear edge position of the acquisition electrode access hole and shields a small part of the acquisition electrode access hole, and the lead wire connecting section of the metal electrode is connected with the lead wire; an electrode button extends into the lower shell from the rear end of the lower shell, the rear part of the electrode button is exposed out of the rear end of the lower shell, a collecting electrode jack which corresponds to the collecting electrode inlet is arranged in the middle of the electrode button, a spring is arranged in the lower shell and is propped against the front end face of the electrode button, and an electrode clamping cavity which is elastically deformed is formed by the electrode clamping section of the metal electrode and the collecting electrode jack of the electrode button.
2. The combined type opening and closing electrode according to claim 1, wherein an inward concave arc edge is arranged on an electrode clamping section of the metal electrode, an arc-shaped convex edge opposite to the inward concave arc edge is arranged on the inner side of the front edge of the collecting electrode jack, and an electrode clamping cavity in a (') shape is formed by the inward concave arc edge and the arc-shaped convex edge.
3. The combined type opening and closing electrode according to claim 1 or 2, wherein one end of the lower shell is provided with a lead wire groove, two ends of the lead wire groove are respectively communicated with the wire outlet, the lead wire is arranged in the lead wire groove, the rear end of the lower shell is provided with a groove for inserting an electrode button, two guide convex strips are respectively arranged in the lower shell corresponding to two sides of the electrode button, two sides of the electrode button are respectively arranged between the two corresponding guide convex strips and slide back and forth, a spring seat is arranged in front of an electrode collecting hole in the lower shell, a spring blocking groove is arranged on the front end face of the electrode button, one end of the spring stretches into the spring seat, and the other end of the spring stretches into the spring blocking groove.
4. The combined type opening and closing electrode according to claim 1 or 2, wherein the upper shell and the lower shell are of an integrated structure formed by plastic injection molding, the upper shell and the lower shell are buckled by a buckle arranged at the edge, the wire outlet is further provided with a plug, a section of joint is connected to the part of the wire located in the lower shell, the electrode clamping section of the metal electrode is injection molded in the lower shell, the concave arc edge of the electrode clamping section is exposed, and the wire connecting section of the metal electrode is connected with the joint.
5. The combined type opening and closing electrode according to claim 3, wherein the upper shell and the lower shell are of an integrated structure formed by plastic injection molding, the upper shell and the lower shell are buckled by a buckle arranged at the edge, the wire outlet is further provided with a plug, a section of joint is connected to the part of the wire, which is positioned on the lower shell, of the wire, the electrode clamping section of the metal electrode is injection molded in the lower shell, the concave arc edge of the electrode clamping section is exposed, and the wire connecting section of the metal electrode is connected with the joint.
6. The combined type opening and closing electrode according to claim 1 or 2, wherein the rear end is a finger pressing end, and an anti-slip raised line is arranged on the finger pressing end.
7. The combination open-close electrode according to claim 5, wherein the rear end is a finger pressing end, and the finger pressing end is provided with an anti-slip raised line.
8. A combined type opening and closing electrode according to claim 1 or 2, wherein the axes of the wire outlets 8 are straight wire outlets and arc lines, and the included angle of the axes of the outlet ends of the two wire outlets on two sides of the shell ranges from 30 degrees to 330 degrees.
9. A combined type opening and closing electrode according to claim 3, wherein the axes of the wire outlets 8 are straight wire outlets and arc lines, and the included angle of the axes of the outlet ends of the two wire outlets on two sides of the shell ranges from 30 degrees to 330 degrees.
10. The combined type opening and closing electrode according to claim 7, wherein the axes of the wire outlets 8 are straight wire outlets and arc lines, and the included angle of the axes of the outlet ends of the two wire outlets on two sides of the shell ranges from 30 degrees to 330 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758543.9A CN106419905B (en) | 2016-08-30 | 2016-08-30 | Combined open-close electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610758543.9A CN106419905B (en) | 2016-08-30 | 2016-08-30 | Combined open-close electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106419905A CN106419905A (en) | 2017-02-22 |
| CN106419905B true CN106419905B (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610758543.9A Active CN106419905B (en) | 2016-08-30 | 2016-08-30 | Combined open-close electrode |
Country Status (1)
| Country | Link |
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| CN (1) | CN106419905B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478212A (en) * | 2018-04-13 | 2018-09-04 | 深圳市尤迈医疗用品有限公司 | Cardiac diagnosis lead-line |
| CN209865031U (en) * | 2018-12-12 | 2019-12-31 | 深圳星康医疗科技有限公司 | Buckling structure of electrode |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202644U (en) * | 1985-07-02 | 1987-07-01 | 福田电机株式会社 | Clip-type electrode for electrocardiogram machine |
| JP2000245704A (en) * | 1999-03-01 | 2000-09-12 | Fukuda Denshi Co Ltd | Connecting clip for living body electrode |
| CN201271246Y (en) * | 2008-09-12 | 2009-07-15 | 深圳市美的连电子科技有限公司 | Electrode lead wire |
| KR101034998B1 (en) * | 2010-02-18 | 2011-05-17 | 대한메디칼시스템(주) | Connecting structure for snap electrode and electric wire |
| CN202235364U (en) * | 2011-10-13 | 2012-05-30 | 李红 | Adjustable electrocardiogram electrode clamp |
| CN104161507A (en) * | 2014-08-29 | 2014-11-26 | 东莞市万康医疗器械有限公司 | Electrocardiogram conductive connecting line electrode |
| CN104352236A (en) * | 2014-09-30 | 2015-02-18 | 青岛光电医疗科技有限公司 | Encircling electrode |
| CN204169843U (en) * | 2014-08-13 | 2015-02-25 | 深圳市理邦精密仪器股份有限公司 | The antiwind structure of a kind of cable that leads and use the electrocardiograph of this structure |
| CN206295353U (en) * | 2016-08-30 | 2017-07-04 | 青岛光电医疗科技有限公司 | Combined type folding electrode |
-
2016
- 2016-08-30 CN CN201610758543.9A patent/CN106419905B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202644U (en) * | 1985-07-02 | 1987-07-01 | 福田电机株式会社 | Clip-type electrode for electrocardiogram machine |
| JP2000245704A (en) * | 1999-03-01 | 2000-09-12 | Fukuda Denshi Co Ltd | Connecting clip for living body electrode |
| CN201271246Y (en) * | 2008-09-12 | 2009-07-15 | 深圳市美的连电子科技有限公司 | Electrode lead wire |
| KR101034998B1 (en) * | 2010-02-18 | 2011-05-17 | 대한메디칼시스템(주) | Connecting structure for snap electrode and electric wire |
| CN202235364U (en) * | 2011-10-13 | 2012-05-30 | 李红 | Adjustable electrocardiogram electrode clamp |
| CN204169843U (en) * | 2014-08-13 | 2015-02-25 | 深圳市理邦精密仪器股份有限公司 | The antiwind structure of a kind of cable that leads and use the electrocardiograph of this structure |
| CN104161507A (en) * | 2014-08-29 | 2014-11-26 | 东莞市万康医疗器械有限公司 | Electrocardiogram conductive connecting line electrode |
| CN104352236A (en) * | 2014-09-30 | 2015-02-18 | 青岛光电医疗科技有限公司 | Encircling electrode |
| CN206295353U (en) * | 2016-08-30 | 2017-07-04 | 青岛光电医疗科技有限公司 | Combined type folding electrode |
Non-Patent Citations (1)
| Title |
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| T型系列心电导联线.国家科技成果网科技成果汇编.Inva,全文. * |
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