CN108704219A - A kind of electrode cable plug - Google Patents
A kind of electrode cable plug Download PDFInfo
- Publication number
- CN108704219A CN108704219A CN201810557286.1A CN201810557286A CN108704219A CN 108704219 A CN108704219 A CN 108704219A CN 201810557286 A CN201810557286 A CN 201810557286A CN 108704219 A CN108704219 A CN 108704219A
- Authority
- CN
- China
- Prior art keywords
- shell
- metal core
- protective case
- hole
- spring
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 239000004020 conductor Substances 0.000 abstract description 9
- 239000007943 implant Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 5
- 230000000747 cardiac effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000661 pacemaking effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/056—Transvascular endocardial electrode systems
- A61N1/0565—Electrode heads
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/056—Transvascular endocardial electrode systems
- A61N1/0563—Transvascular endocardial electrode systems specially adapted for defibrillation or cardioversion
-
- 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
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
- H01R13/518—Means for holding or embracing insulating body, e.g. casing, hoods for holding or embracing several coupling parts, e.g. frames
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/12—Connectors or connections adapted for particular applications for medicine and surgery
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
A kind of electrode cable plug provided by the invention, including metal core, protective case, spring and shell, wherein protective case is coated on one end of metal core, and shell is coated on the other end of metal core, meanwhile, protective case and cage connection；The present invention with the junction of external equipment on implant electrode line trap by increasing protective case; so that the metallic conductor of junction always will not be exposed, avoid human body or metallic conductor touches the live part for the treatment of system to caused by patient the case where security risk；Further, spring is constantly in compressive state inside the housing, and spring transmits elastic force to protective case, and protective case is axially being constantly in outside pop-up state, protective case is made to be constantly in the state of covering metal core.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of electrode cable plug.
Background technology
In the medical field, implantable lead is used for a variety of medical treatment devices.For example, implantable temporary cardiac pacing electrode cable is logical
Frequently as a part for temporary cardiac pacemaker, temporary cardiac pacing electrode pacemaker passes through implantable lead delivering pace-making, the heart
Rate changes or defibrillation pulse to provide therapeutic stimulation to heart.Pulse is delivered to heart via electrode, and electrode setting exists
On conducting wire, such as it is generally arranged near the distal end of conducting wire.In the case, electrode cable can make electrode relative to heart
Various positions position so that pulse can be delivered to position appropriate by pacemaker.
Existing various implant electrode line traps are in use and the junction of external device is easy by hand or metal
Conductor contact causes security risk.
Invention content
The purpose of the present invention is to provide a kind of electrode cable plugs, solve existing various implant electrode line traps
The problem of being easy to cause security risk by hand or metallic conductor contact with the junction of external device when in use.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of electrode cable plug provided by the invention, including metal core, protective case, spring and shell, wherein protective case
It is coated on one end of metal core, shell is coated on the other end of metal core, meanwhile, protective case and cage connection.
Preferably, the inside of shell offers three rank stepped holes, respectively first step hole, second step hole and third platform
Rank hole, wherein the diameter in first step hole, second step hole and third stepped hole is sequentially increased.
Preferably, metal core is second order step axle construction, including first step axis and second step axis, wherein First
The diameter of rank axis is less than the diameter of second step axis；
The second step axis of metal core is assemblied in the third stepped hole of shell；The first step axis of metal core passes through shell
Second step hole and first step hole extend out to the outside of shell.
Preferably, protective case is second order step axle construction, including third Step Shaft and the 4th Step Shaft, wherein third platform
The diameter of rank axis is less than the diameter of the 4th Step Shaft, meanwhile, the 4th Step Shaft is assemblied in the second step hole of shell, third platform
Rank axis extend out to the outside of shell across first step hole.
Preferably, spring is provided between protective case and metal core, and spring is in compressive state.
Preferably, spring is placed in the second step hole of shell, and one end of spring is fixed on the end face of the 4th Step Shaft
On, the other end is fixed on the step surface of metal core.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of electrode cable plug that the present invention alters, passes through the connection with external equipment on implant electrode line trap
Place increases protective case so that the metallic conductor of junction always will not be exposed, avoids human body or metallic conductor is touched and controlled
The live part for the treatment of system is to caused by patient the case where security risk.
Further, spring is constantly in compressive state inside the housing, and spring transmits elastic force to protective case, and protective case exists
It axially is constantly in outside pop-up state, protective case is made to be constantly in the state of covering metal core.
Description of the drawings
Fig. 1 is electrode cable plug construction schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of shell of the present invention；
Wherein, 1, metal core 2, protective case 3, spring 4, shell 101, first step axis 102, second step axis
201, third Step Shaft 202, the 4th Step Shaft 401, first step hole 402, second step hole 403, third stepped hole.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the present invention, below in conjunction in the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
As shown in Figure 1, a kind of electrode cable plug provided by the invention, including metal core 1, protective case 2, spring 3 and outer
Shell 4, wherein protective case 2 is sleeved on one end of metal core 1, and shell 4 is sleeved on the other end of metal core 1；Spring 3 is arranged in gold
Belong between core 1 and shell 4.
Specifically：The inside of shell 4 offers three rank stepped holes, respectively first step hole 401, second step hole 402
With third stepped hole 403, wherein the diameter in first step hole 401, second step hole 402 and third stepped hole 403 increases successively
Greatly；
Metal core 1 is second order step axle construction, including first step axis 101 and second step axis 102, wherein First
The diameter of rank axis 101 is less than the diameter of second step axis 102；
The second step axis 102 of metal core 1 is assemblied in the third stepped hole 403 of shell 4；The first step of metal core 1
Axis 101 is placed in the outside of shell 4 across the second step hole 402 of shell 4 and first step hole 401.
Protective case 2 is second order step axle construction, including third Step Shaft 201 and the 4th Step Shaft 202, wherein third platform
The diameter of rank axis 201 is less than the diameter of the 4th Step Shaft 202, and the 4th Step Shaft 202 is assemblied in the second step hole 402 of shell 4
Interior, third Step Shaft 201 is placed in the outside of shell 4 across first step hole 401.
Meanwhile spring 3 is placed in the second step hole 402 of shell 4, and one end of spring 3 is fixed on the 4th Step Shaft 202
End face on, the other end is fixed on the step surface of metal core 1.
Spring 3 is constantly in compressive state inside shell 4, and spring 3 transmits elastic force to protective case 2, and protective case 2 is in axial direction
Direction is constantly in outside pop-up state, and protective case 2 is made to be constantly in the state that metal core 1 is completely covered.To avoid metal
Core 1 is contacted and is caused the generation of security risk by hand or other conductor when working electriferous state.
Spring 3 and metal core 1 are all made of stainless steel or copper or other metal materials；
Protective case 2 uses PP materials or other insulating materials；
Shell 4 uses ABS or other insulating materials, meanwhile, shell 4 includes symmetrical two parts, successively will be golden in assembly
Belong to core 1, spring 3 and protective case 2 to be assemblied in a part of shell 4, then will be in another half-shells spiral-lock.
By above technical scheme as it can be seen that electrode cable plug of the present invention is for connecting external device, and by telecommunications
It number is delivered on implant electrode；And the junction of electrode cable plug and external device always will not metallic conductor it is exposed, keep away
Human body is exempted from or metallic conductor touches the live part for the treatment of system to caused by patient the case where security risk.
Claims (6)
1. a kind of electrode cable plug, which is characterized in that including metal core (1), protective case (2) and shell (4), wherein protection
Set (2) is coated on one end of metal core (1), and shell (4) is coated on the other end of metal core (1), meanwhile, protective case (2) with it is outer
Shell (4) connects.
2. a kind of electrode cable plug according to claim 1, which is characterized in that the inside of shell (4) offers three ranks
Stepped hole, respectively first step hole (401), second step hole (402) and third stepped hole (403), wherein first step hole
(401), the diameter of second step hole (402) and third stepped hole (403) is sequentially increased.
3. a kind of electrode cable plug according to claim 2, which is characterized in that metal core (1) is second order Step Shaft knot
Structure, including first step axis (101) and second step axis (102), wherein the diameter of first step axis (101) is less than second
The diameter of rank axis (102)；
The second step axis (102) of metal core (1) is assemblied in the third stepped hole (403) of shell (4)；The of metal core (1)
One Step Shaft (101) passes through the second step hole (402) of shell (4) and first step hole (401) to extend out to the outer of shell (4)
Side.
4. a kind of electrode cable plug according to claim 2, which is characterized in that protective case (2) is second order Step Shaft knot
Structure, including third Step Shaft (201) and the 4th Step Shaft (202), wherein the diameter of third Step Shaft (201) is less than the 4th
The diameter of rank axis (202), meanwhile, the 4th Step Shaft (202) is assemblied in the second step hole (402) of shell (4), third step
Axis (201) extend out to the outside of shell (4) across first step hole (401).
5. a kind of electrode cable plug according to claim 2, which is characterized in that between protective case (2) and metal core (1)
It is provided with spring (3), and spring (3) is in compressive state.
6. a kind of electrode cable plug according to claim 5, which is characterized in that spring (3) is placed in the second of shell (4)
In stepped hole (402), and one end of spring (3) is fixed on the end face of the 4th Step Shaft (202), and the other end is fixed on metal core
(1) on step surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557286.1A CN108704219A (en) | 2018-06-01 | 2018-06-01 | A kind of electrode cable plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557286.1A CN108704219A (en) | 2018-06-01 | 2018-06-01 | A kind of electrode cable plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108704219A true CN108704219A (en) | 2018-10-26 |
Family
ID=63870122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810557286.1A Pending CN108704219A (en) | 2018-06-01 | 2018-06-01 | A kind of electrode cable plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108704219A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795178A (en) * | 1994-10-13 | 1998-08-18 | Ethicon, Inc. | Plug for heart electrode wire |
| CN203277745U (en) * | 2013-04-27 | 2013-11-06 | 嘉兴职业技术学院 | Plug against electric shock |
-
2018
- 2018-06-01 CN CN201810557286.1A patent/CN108704219A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795178A (en) * | 1994-10-13 | 1998-08-18 | Ethicon, Inc. | Plug for heart electrode wire |
| CN203277745U (en) * | 2013-04-27 | 2013-11-06 | 嘉兴职业技术学院 | Plug against electric shock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |