CN111096739A - Rotary connection type wire connector - Google Patents
Rotary connection type wire connector Download PDFInfo
- Publication number
- CN111096739A CN111096739A CN201910514158.3A CN201910514158A CN111096739A CN 111096739 A CN111096739 A CN 111096739A CN 201910514158 A CN201910514158 A CN 201910514158A CN 111096739 A CN111096739 A CN 111096739A
- Authority
- CN
- China
- Prior art keywords
- shell
- wire connector
- elastic sheet
- conductive metal
- opening assembly
- Prior art date
- 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.)
- Pending
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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
- A61B5/30—Input circuits therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
Abstract
The invention relates to the field of biological electrocardiosignal measurement, in particular to a rotary connection type wire connector, which comprises: the device comprises a shell, a conductive metal block, a lead, a spring plate and an opening assembly; the bottom surface in the shell is fixedly provided with a conductive metal block, one end of a lead is connected with the conductive metal block, one end of a spring plate is fixed with the bottom surface in the shell, and the opening assembly is movably connected with the top surface in the shell; the electrode plate is pressed through the elasticity of the elastic sheet, the wire connector and the electrode plate can be connected together only by slightly rotating the wire connector towards one side during operation, and the wire connector is rotated in the opposite direction when the wire connector is required to be separated, so that the connection and separation operation is simple, and additional discomfort can not be caused to a patient.
Description
Technical Field
The invention relates to the field of biomedical electrodes, in particular to a rotary connection type wire connector.
Background
The remote electrocardiogram monitor has obtained the electrical activity signals related to the cardiopulmonary system, which is an important means for the real-time monitoring of patients at home, most of the usage methods are to adhere the skin of human body through an electrode sheet, then the wire connector is connected with a wire, the other end of the wire is connected with the EDG monitor, the existing wire connector is generally connected with an electrode plate in a snap fastener mode, this method has a great disadvantage in use, and when a doctor connects the lead connector and the electrode plate, the two parts need to be pressed down with great force to be connected, the downward force can cause additional discomfort and pain to the patient, when the surgeon needs to separate the lead connector from the electrode pad, a considerable upward force is also required, this force can cause the electrode pad to suddenly tear away from the patient's skin, again causing pain to the patient.
Disclosure of Invention
Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a rotary connecting type wire connector which can prevent discomfort from being given to a person due to a downward or upward force, by horizontally rotating the wire connector to connect the wire connector with an electrode pad.
A swivel-connect wire connector comprising: the device comprises a shell, a conductive metal block, a lead, a spring plate and an opening assembly;
the bottom surface of the shell is provided with a circular through hole;
the conductive metal block is C-shaped and is fixed on the bottom surface in the shell, and a C-shaped opening of the conductive metal block is vertically aligned with the edge of the circular through hole of the shell;
one end of the lead is connected with the conductive metal block;
the shell piece consists of a bending part and a horizontal part, one end of the bending part of the shell piece is fixed with the bottom surface in the shell, the other end of the bending part of the shell piece is connected with the horizontal part, the horizontal part of the shell piece is positioned above the circular through hole of the shell, and one ends of the bending part of the shell piece, which are opposite to the horizontal part, are respectively provided with a stop block;
the opening assembly is cylindrical, the upper end of the opening assembly is movably connected with the top surface inside the shell, the opening assembly can rotate inside the shell, and the top surface of the opening assembly is an arc surface;
the opening assembly is provided with a rod and rubber;
one end of the rod is fixed in the middle of the opening assembly, and the other end of the rod is initially nested in the horizontal part of the elastic sheet;
the rubber is cylindrical and is fixed with the bottom surface of the opening component.
In one embodiment, the rubber bottom surface is provided with a plurality of grooves.
In one embodiment, the rubber bottom surface is provided with a circular arc-shaped groove.
In one embodiment, the joint of the horizontal part of the elastic sheet and the rod is in an arc shape.
In one embodiment, the nesting surfaces of the rod and spring 14 are rounded.
Advantageous effects
The electrode plate is pressed through the elasticity of the elastic sheet, the wire connector and the electrode plate can be connected together only by slightly rotating the wire connector towards one side during operation, and the wire connector is rotated in the opposite direction when the wire connector is required to be separated, so that the connection and separation operation is simple, and additional discomfort can not be caused to a patient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic view of an internal structure of the wire connector according to the present invention.
Fig. 4 is a top view of the internal structure of the wire connector of the present invention.
Fig. 5 is a schematic structural view of the opening assembly of the present invention.
Fig. 6 is a schematic view of the working principle of the electrode plate connected with the lead connector according to the present invention.
As shown in the figure: the device comprises a 1-wire connector, a 2-electrode plate, a 11-shell, a 12-conductive metal block, a 13-wire, a 14-spring plate, a 15-opening assembly, a 21-conductive metal head, a 22-electrode, a 141-stop block, a 151-rod and 152-rubber.
Detailed Description
The present invention is further illustrated in the following description with reference to specific embodiments and the accompanying drawings, wherein the details are set forth in order to provide a thorough understanding of the present invention, but it is apparent that the present invention can be embodied in many other forms different from the description herein, and it will be readily appreciated by those skilled in the art that the present invention can be embodied in many different forms without departing from the spirit and scope of the invention.
As shown in fig. 2-3, a swivel-joint wire connector includes: the device comprises a shell 11, a conductive metal block 12, a lead 13, a spring plate 14 and an opening assembly 15;
a circular through hole is formed in the bottom surface of the shell 11 and connected with the electrode plate 2;
the conductive metal block 12 is C-shaped and is fixed on the bottom surface inside the shell 11, wherein a C-shaped opening of the conductive metal block 12 is vertically aligned with the edge of the circular through hole of the shell 11;
one end of the lead 13 is connected with the conductive metal block 12;
the elastic sheet 14 consists of a bending part and a horizontal part, one end of the bending part of the elastic sheet 14 is fixed with the bottom surface in the shell 11, the other end of the bending part of the elastic sheet 14 is connected with the horizontal part, the horizontal part of the elastic sheet 14 is positioned above the circular through hole of the shell 11, and one ends of the bending part of the elastic sheet 14 and the horizontal part, which are opposite, are respectively provided with a stop block 141;
the opening assembly 15 is cylindrical, the upper end of the opening assembly 15 is movably connected with the inner top surface of the shell 11, the opening assembly 15 can rotate in the shell 11, the top surface of the opening assembly 15 is an arc surface, and the purpose of the opening assembly is to reduce friction between the top surface of the opening assembly 15 and the inner top surface of the shell 11;
as shown in fig. 4-5, the opening assembly 15 is provided with a rod 151 and a rubber 152;
one end of the rod 151 is fixed in the middle of the opening assembly 15, the other end of the rod 151 is nested in the horizontal part of the elastic sheet 14, the rod 151 supports the horizontal part of the elastic sheet 14, and the horizontal part of the elastic sheet 14 is located on one side of the circular through hole of the shell 11;
the rubber 152 is cylindrical and is fixed with the bottom surface of the opening component 15;
the electrode sheet 2 includes: conductive metal head 21, electrode 22.
Preferably, as an implementation mode, the bottom surface of the rubber 152 is provided with a plurality of grooves, so that when the conductive metal head 21 is abutted downwards to rotate the housing 11, the friction between the rubber 152 and the conductive metal head 21 can be further increased.
Preferably, as an implementation mode, the bottom surface of the rubber 152 is provided with a circular arc-shaped groove, and after the conductive metal head 21 is inserted into the housing 11, the bottom surface of the rubber 152 can wrap the upper end of the conductive metal head 21, so as to further increase the friction force between the rubber 152 and the conductive metal head 21.
Preferably, as an implementation mode, the joint between the horizontal part of the elastic sheet 14 and the rod 151 is arc-shaped, and the arc-shaped opening faces the rod 151, so as to prevent the rod 151 from being affected by the elastic force of the elastic sheet 14 returning, and to allow the rod 151 to rotate to the bending part of the elastic sheet 14.
Preferably, as an implementation mode, the nesting surface of the rod 151 and the elastic sheet 14 is a rounded corner, and the rounded nesting surface can reduce friction when the elastic sheet 14 moves, so that the elastic sheet 14 can be moved better.
The working principle of the invention is as follows:
firstly, attaching the electrode 22 to the skin, moving the shell 11 downwards, enabling the conductive metal head 21 to enter the shell 11 along the circular through hole of the shell 11 and be attached to the bottom surface of the rubber 152, as shown in fig. 6, rotating the shell 11 with a small downward force, increasing the friction force between the rubber 152 and the conductive metal head 21 due to the abutting of the rubber 152 and the conductive metal head 21, and positioning the opening assembly 15, wherein in the rotating process of the shell 11, the connecting part of the elastic sheet 14 and the rod 151 moves to the bending part of the elastic sheet 14 from the original horizontal part of the elastic sheet 14, the rod 151 does not expand the horizontal part of the elastic sheet 14 any more, the horizontal part of the elastic sheet 14 resets, and the conductive metal head 21 is clamped together with the conductive metal block 12; if the doctor needs to separate the lead connector 1 from the electrode plate 2, the housing 11 is rotated in the opposite direction with a small downward force, the rod 151 is moved to the horizontal portion of the resilient plate 14 again, the horizontal portion of the resilient plate 14 is opened again, and the lead connector 1 can be removed upward.
Claims (5)
1. A swivel-connect wire connector comprising: the device comprises a shell (11), a conductive metal block (12), a lead (13), a spring plate (14) and an opening assembly (15);
a circular through hole is formed in the bottom surface of the shell (11);
the method is characterized in that: the conductive metal block (12) is C-shaped and is fixed on the bottom surface inside the shell (11), wherein a C-shaped opening of the conductive metal block (12) is vertically aligned with the edge of the circular through hole of the shell (11);
one end of the lead (13) is connected with the conductive metal block (12);
the elastic sheet (14) consists of a bending part and a horizontal part, one end of the bending part of the elastic sheet (14) is fixed with the bottom surface inside the shell (11), the other end of the bending part of the elastic sheet is connected with the horizontal part, the horizontal part of the elastic sheet (14) is positioned above the circular through hole of the shell (11), and one ends of the bending part of the elastic sheet (14) and the horizontal part, which are opposite, are respectively provided with a stop block (141);
the opening assembly (15) is cylindrical, the upper end of the opening assembly is movably connected with the inner top surface of the shell (11), the opening assembly (15) can rotate in the shell (11), and the top surface of the opening assembly (15) is an arc surface;
a rod (151) and rubber (152) are arranged on the opening assembly (15);
one end of the rod (151) is fixed in the middle of the opening assembly (15), and the other end of the rod is embedded into the horizontal part of the elastic sheet (14) initially;
the rubber (152) is cylindrical and is fixed with the bottom surface of the opening component (15).
2. A swivelling joint wire connector as claimed in claim 1, wherein: the bottom surface of the rubber (152) is provided with a plurality of grooves.
3. A swivelling joint wire connector as claimed in claim 1, wherein: the bottom surface of the rubber (152) is provided with an arc-shaped groove.
4. A swivelling joint wire connector as claimed in claim 1, wherein: the joint of the horizontal part of the elastic sheet (14) and the rod (151) is arc-shaped.
5. A swivelling joint wire connector as claimed in claim 1, wherein: the nesting surfaces of the rod (151) and the elastic sheet (14) are round corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514158.3A CN111096739A (en) | 2019-06-14 | 2019-06-14 | Rotary connection type wire connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514158.3A CN111096739A (en) | 2019-06-14 | 2019-06-14 | Rotary connection type wire connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111096739A true CN111096739A (en) | 2020-05-05 |
Family
ID=70420538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910514158.3A Pending CN111096739A (en) | 2019-06-14 | 2019-06-14 | Rotary connection type wire connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111096739A (en) |
-
2019
- 2019-06-14 CN CN201910514158.3A patent/CN111096739A/en active Pending
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