CN211486240U - Temporary pacemaker with function is accomodate to wire - Google Patents
Temporary pacemaker with function is accomodate to wire Download PDFInfo
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- CN211486240U CN211486240U CN201922231063.9U CN201922231063U CN211486240U CN 211486240 U CN211486240 U CN 211486240U CN 201922231063 U CN201922231063 U CN 201922231063U CN 211486240 U CN211486240 U CN 211486240U
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Abstract
The utility model discloses an interim pacemaker with function is accomodate to wire, including casing, wire and electrode tip, the wire is installed at the top of casing, the side end face fixedly connected with fixed plate of casing, the side end face fixedly connected with of fixed plate is two sets of support columns that are the side T shape structure that runs through spacing slide, the surface cover of support column is equipped with spacing slide, and is provided with the metallic channel that is the wave structure between spacing slide and the fixed plate. The utility model discloses in, at first, extrude spacing slide through reset spring to drive spacing slide extrusion wire, make the wire and the metallic channel laminating that is wave structure, thereby be the wave structure with the wire of linear structure and accomodate to between spacing slide and the fixed plate, thereby promoted the performance of accomodating to the wire, secondly, because promote second current conducting plate and first current conducting plate in close contact with under extrusion spring's the effect, thereby promoted the stability of being connected between wire and electrode tip.
Description
Technical Field
The utility model relates to a pacemaker technical field especially relates to a temporary pacemaker with function is accomodate to wire.
Background
A heart temporary pacemaker with a wire accommodating function is mainly suitable for solving bradycardia caused by various reasons clinically, and avoiding cerebral ischemia events caused by bradycardia, such as dizziness, obscuration, syncope, even accidental falling and other dangerous events, so that a patient can spend a dangerous period; the protection of a temporary pacemaker with a lead wire storage function is also required for emergency treatment of patients with myocardial infarction accompanied by bradycardia.
However, the existing temporary pacemaker with the lead wire accommodating function still has the defects that: firstly, a wire one end of temporary pacemaker with function is accomodate to wire is fixed in the patient internal, the other end is stayed the patient external, the unordered winding of wire line or receive external force to drag, all lead to the internal wire stiff end of patient to shift easily, there is the problem that the performance is poor is accomodate to the wire, secondly, current temporary pacemaker wire with function is accomodate to wire and the fixed most adoption block structure between the electrode, can have contact failure between wire and the electrode during the use, can threaten patient's life when serious, there is the poor problem of wire and inter-electrode contact stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems of poor contact stability between the lead and the electrode and poor lead containing performance, a temporary pacemaker with a lead containing function is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a temporary pacemaker with function is accomodate to wire, includes casing, wire and electrode tip, the wire is installed at the top of casing, the side end face fixedly connected with fixed plate of casing, the side end face fixedly connected with of fixed plate two sets of support columns that are the side T shape structure that run through limiting slide, the surface cover of support column is equipped with limiting slide, and is provided with the metallic channel that is wave structure between limiting slide and the fixed plate, the through wires hole with the metallic channel intercommunication is all seted up to limiting slide's top and bottom, the surface of support column is located and overlaps between limiting slide and the vertical end of support column and is equipped with reset spring, the outer terminal surface bottom fixedly connected with wire cover of wire, the outer terminal surface of wire cover is connected with the electrode cover through the screw thread closure soon, the bottom fixedly connected with electrode tip of electrode cover.
As a further description of the above technical solution:
the bottom of the wire sleeve is fixedly connected with a first current-conducting plate, and the first current-conducting plate is connected with a wire.
As a further description of the above technical solution:
the bottom of the inner side of the electrode sleeve is fixedly connected with a telescopic rod.
As a further description of the above technical solution:
the top of telescopic link fixedly connected with second current conducting plate.
As a further description of the above technical solution:
and an extrusion spring is sleeved on the outer surface of the telescopic rod between the second conductive plate and the electrode sleeve.
As a further description of the above technical solution:
the second conductive plate is connected with the electrode tip through a wire.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, accomodate the wire through setting up of fixed plate and spacing slide, through outwards spurting spacing slide, thereby drive reset spring shrink, thereby with the wire spacing slide and the clearance department between the fixed plate sliding embedding to the metallic channel in, loosen spacing slide, extrude spacing slide through reset spring, thereby drive spacing slide extrusion wire, make the wire and the metallic channel laminating that is wave structure, thereby it accomodates to between spacing slide and the fixed plate to be wave structure with linear structure's wire, thereby the performance of accomodating to the wire has been promoted.
2. In the utility model, the lead sleeve fixed on the outer end face of the lead is screwed to the inner side of the electrode sleeve, because the lead is connected with the first current-conducting plate at the bottom of the lead sleeve, the bottom of the inner side of the electrode sleeve is connected with the second current-conducting plate through the telescopic rod, and the outer surface of the telescopic rod is sleeved with the extrusion spring, and the second conductive plate is connected with the electrode head through an electric wire, after the first conductive plate is contacted with the second conductive plate along with the screwing of the wire sleeve to the inner side of the electrode sleeve, thereby connecting the lead with the electrode tip, continuing screwing the electrode sleeve downwards, enabling the telescopic rod and the extrusion spring to contract, extruding the second current-conducting plate to be tightly attached with the first current-conducting plate through the extrusion spring, even if the thread between the wire sleeve and the electrode sleeve is stripped, the second conductive plate is pushed to be tightly contacted with the first conductive plate under the action of the extrusion spring, the gap generated after the wire is taken off is compensated, so that the stability of connection between the lead and the electrode tip is improved.
Drawings
Fig. 1 is a schematic structural diagram of a temporary pacemaker having a lead wire accommodating function according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a cross-sectional view of a fixing plate and a limiting slide plate provided according to an embodiment of the present invention;
fig. 3 shows a schematic view from above according to the present invention;
fig. 4 shows a schematic view of a connection structure of a lead and an electrode according to an embodiment of the present invention.
Illustration of the drawings:
1. a housing; 2. a wire; 3. a fixing plate; 4. a limiting sliding plate; 5. a support pillar; 6. a return spring; 7. an electrode sheath; 8. an electrode tip; 9. a wire guide groove; 10. threading holes; 11. a wire guide sleeve; 12. a first conductive plate; 13. a second conductive plate; 14. a compression spring; 15. an electric wire; 16. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a temporary pacemaker with a wire accommodating function comprises a shell 1, a wire 2 and an electrode tip 8, wherein the wire 2 is installed at the top of the shell 1, a fixing plate 3 is fixedly connected to the side end face of the shell 1, two groups of supporting columns 5 which are in a side T-shaped structure and penetrate through a limiting sliding plate 4 are fixedly connected to the side end face of the fixing plate 3, a limiting sliding plate 4 is sleeved on the outer surface of each supporting column 5, a wire groove 9 in a wave-shaped structure is formed between the limiting sliding plate 4 and the fixing plate 3, wire holes 10 communicated with the wire groove 9 are formed in the top and the bottom of the limiting sliding plate 4, a reset spring 6 is sleeved on the outer surface of each supporting column 5 between the limiting sliding plate 4 and the vertical end of the corresponding supporting column 5, a wire sleeve 11 is fixedly connected to the bottom of the outer end face of the wire 2, the outer end face of the, through outside pulling limiting slide 4, thereby make reset spring 6 shrink, with wire 2 through limiting slide 4 and fixed plate 3 clearance department slip inlay to the metallic channel 9 in, loosen limiting slide 4, limiting slide 4 extrudees wire 2 under reset spring 6's effect, thereby make wire 2 closely laminate with metallic channel 9 that is the wave structure, thereby it accomodates between limiting slide 4 and fixed plate 3 to be the wave structure with vertical wire 2, thereby accomplish accomodating of wire 2.
Specifically, as shown in fig. 4, a first conductive plate 12 is fixedly connected to the bottom of a conductive sleeve 11, the first conductive plate 12 is connected to a conductive wire 2, a telescopic rod 16 is fixedly connected to the bottom of the inner side of an electrode sleeve 7, a second conductive plate 13 is fixedly connected to the top of the telescopic rod 16, an extrusion spring 14 is sleeved on the outer surface of the telescopic rod 16 between the second conductive plate 13 and the electrode sleeve 7, the second conductive plate 13 is connected to an electrode tip 8 through an electric wire 15, the conductive sleeve 11 is screwed to the inner side of the electrode sleeve 7 through a spiral pattern to drive the first conductive plate 12 to extrude the second conductive plate 13 downward, and at the same time, the telescopic rod 16 and the extrusion spring 14 contract, the second conductive plate 13 and the first conductive plate 12 are tightly attached to each other through the extrusion of the extrusion spring 14, thereby improving the stability of connection between the conductive wire 2 and the electrode tip 8, because, the second conductive plate 13 is connected to the electrode tip 8 through the electric wire 15, and after the first conductive plate 12 is closely attached to the second conductive plate 13, the lead wire 2 is connected to the electrode tip 8.
The working principle is as follows: when the electrode sheath is used, the wire sheath 11 is screwed to the inner side of the electrode sheath 7 through the spiral threads, so that the first conductive plate 12 is driven to downwards extrude the second conductive plate 13, meanwhile, the telescopic rod 16 and the extrusion spring 14 are contracted, the second conductive plate 13 is tightly attached to the first conductive plate 12 through the extrusion of the extrusion spring 14, the wire 2 is connected with the first conductive plate 12, the second conductive plate 13 is connected with the electrode tip 8 through the electric wire 15, after the first conductive plate 12 is tightly attached to the second conductive plate 13, the wire 2 is connected with the electrode tip 8, so that the connection between the wire 2 and the electrode tip 8 is completed, the reset spring 6 is contracted through outwards pulling the limit sliding plate 4, the wire 2 is slidingly embedded into the wire groove 9 through the gap between the limit sliding plate 4 and the fixed plate 3, the limit sliding plate 4 is loosened, the limit sliding plate 4 extrudes the wire 2 under the action of the reset spring 6, thereby make wire 2 closely laminate with the metallic channel 9 that is the wave structure to accomodate vertical wire 2 between spacing slide 4 and fixed plate 3 as the wave structure, thereby accomplish accomodating of wire 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The temporary pacemaker with the wire storage function comprises a shell (1), a wire (2) and an electrode tip (8), and is characterized in that the wire (2) is mounted at the top of the shell (1), a fixing plate (3) is fixedly connected to the side end face of the shell (1), two groups of supporting columns (5) which penetrate through a limiting sliding plate (4) and are in a side T-shaped structure are fixedly connected to the side end face of the fixing plate (3), the limiting sliding plate (4) is sleeved on the outer surface of each supporting column (5), a wire groove (9) which is in a wave-shaped structure is formed between the limiting sliding plate (4) and the fixing plate (3), threading holes (10) communicated with the wire groove (9) are formed in the top and the bottom of the limiting sliding plate (4), and a reset spring (6) is sleeved on the outer surface of each supporting column (5) between the limiting sliding plate (4) and the vertical end, the bottom of the outer end face of the lead (2) is fixedly connected with a lead sleeve (11), the outer end face of the lead sleeve (11) is connected with an electrode sleeve (7) in a screwing mode through threads, and the bottom of the electrode sleeve (7) is fixedly connected with an electrode tip (8).
2. A temporary pacemaker having a lead wire storing function according to claim 1, wherein a first conductive plate (12) is fixedly connected to a bottom of the lead wire cover (11), and the first conductive plate (12) is connected to the lead wire (2).
3. The temporary pacemaker having a lead wire storage function according to claim 1, wherein a telescopic rod (16) is fixedly connected to the inner bottom of the electrode sheath (7).
4. A temporary pacemaker having a lead wire storage function according to claim 3, wherein a second conductive plate (13) is fixedly connected to the top of the telescopic rod (16).
5. The temporary pacemaker having a lead-wire storage function according to claim 4, wherein the outer surface of the telescopic rod (16) is provided with a compression spring (14) between the second conductive plate (13) and the electrode sheath (7).
6. A temporary pacemaker having a lead accommodating function according to claim 5, wherein the second conductive plate (13) and the electrode tip (8) are connected by a wire (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231063.9U CN211486240U (en) | 2019-12-12 | 2019-12-12 | Temporary pacemaker with function is accomodate to wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231063.9U CN211486240U (en) | 2019-12-12 | 2019-12-12 | Temporary pacemaker with function is accomodate to wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211486240U true CN211486240U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922231063.9U Active CN211486240U (en) | 2019-12-12 | 2019-12-12 | Temporary pacemaker with function is accomodate to wire |
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| Country | Link |
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| CN (1) | CN211486240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024073262A1 (en) * | 2022-09-26 | 2024-04-04 | Medtronic, Inc. | Temporary pacing lead management system |
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2019
- 2019-12-12 CN CN201922231063.9U patent/CN211486240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024073262A1 (en) * | 2022-09-26 | 2024-04-04 | Medtronic, Inc. | Temporary pacing lead management system |
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