CN219921072U - Electrocardiogram positioning and converting device in heart chamber - Google Patents
Electrocardiogram positioning and converting device in heart chamber Download PDFInfo
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- CN219921072U CN219921072U CN202320845335.8U CN202320845335U CN219921072U CN 219921072 U CN219921072 U CN 219921072U CN 202320845335 U CN202320845335 U CN 202320845335U CN 219921072 U CN219921072 U CN 219921072U
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- conductive wire
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- 210000005242 cardiac chamber Anatomy 0.000 title claims description 3
- 238000004804 winding Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 7
- 210000003462 vein Anatomy 0.000 description 7
- 239000003814 drug Substances 0.000 description 4
- 238000001990 intravenous administration Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000001297 phlebitis Diseases 0.000 description 1
- 210000005245 right atrium Anatomy 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002620 vena cava superior Anatomy 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model discloses an intracardiac electrography positioning conversion device, which comprises a lead assembly, an electrode connecting mechanism and a lead connector, wherein the lead assembly comprises a conductive wire and a container, the container comprises a shell, a first opening and a second opening are formed in two ends of the shell, a winder for winding the conductive wire is further arranged in the shell, and two ends of the conductive wire extend out of the shell from the first opening and the second opening respectively; the electrode connecting mechanism is arranged at the first end of the conducting wire and is detachably connected with the upper right arm electrode; the wire connector is arranged at the second end of the conductive wire. The container that sets up can contract wherein with the conducting wire for the conducting wire is more clean and tidy, can take out the length of needs as required when using. The right upper arm electrode is electrically connected with the PICC catheter guide wire through the conductive wire, so that the electrocardiograph monitor can display an intracardiac electrogram, and the arrival position of the catheter tip is judged through waveforms.
Description
Technical Field
The utility model relates to the technical field of intravenous catheters, in particular to an intracardiac electrogram positioning conversion device.
Background
In order to effectively protect peripheral veins, reduce the occurrence of phlebitis, relieve pain of patients and improve the life quality of the patients. In some cases, it is desirable to administer the drug to the patient by way of a peripheral venipuncture central venous catheterization. The central vein catheterization is performed by puncturing the peripheral vein by using a catheter from the vein of the peripheral arm, the tip of the catheter directly reaches the great vein close to the heart, the direct contact between the stimulatory medicine and the peripheral vein is avoided, and the blood flow speed of the great vein is fast, so that the stimulatory medicine can be diluted rapidly, and the stimulation of the medicine to the blood vessel is prevented. However, in performing a venous catheterization, it is necessary to adjust the tip of the catheter to an optimal position, i.e., the junction of the superior vena cava with the superior wall of the right atrium (CAJ). In order to confirm the tip position of the catheter, the method of shooting an X-ray film is adopted in the prior art for confirmation, but the damage is large, the waiting time is long, the method of shooting an X-ray film is adopted in the prior art for confirmation in order to reduce the damage and real-time use, but the damage is large, and in order to reduce the damage, the electrocardiographic positioning technology is developed in the prior art, and the method is implemented through a conversion structure. For example, an electrocardiograph converter connection structure with the bulletin number of CN210612123U is provided with a converter to connect the plug core of the PICC catheter, including the electrocardiograph converter to and the PICC catheter plug that pegs graft with the electrocardiograph converter, be the plug core of conduction electrocardiograph signal in the PICC catheter plug, the plug core upwards extends the PICC catheter plug and forms the extension section that is used for connecting the PICC catheter. Although can reach and detect the intracardiac electrography, the converter of setting needs directly to be connected to on the electrocardiograph monitor, needs to reform transform the lead wire of electrocardiograph monitor itself, just can be connected the converter, is unfavorable for combining with current electrocardiograph monitor equipment, has also increased the degree of difficulty of use. For quick connection, a clamp is also used for electric connection, but the clamp is quick, but after the clamp is fixed, the tail end of the clamp is unfolded at a large angle, so that other objects are easy to hang at the tail end of the clamp, and the operation is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an intracardiac electrogram positioning conversion device which can be conveniently connected and can orderly store conductive wires.
The utility model provides a technical scheme that: the utility model provides an intracardiac electrography location conversion equipment, includes lead subassembly, electrode coupling mechanism and wire connector, lead subassembly includes electric wire and receiver, the receiver includes a casing, the both ends of casing are provided with first trompil and second trompil, still be provided with the rolling ware of rolling up the electric wire in the casing, the both ends of electric wire are respectively by first trompil and second trompil stretches out the casing; the electrode connecting mechanism is arranged at the first end of the conducting wire and is detachably connected with the upper right arm electrode; the seal wire connector set up in the second end of conductor wire, the seal wire connector can dismantle with PICC pipe seal wire and link to each other. PICC pipe seal wire is the seal wire that uses when carrying out peripheral venipuncture central venous catheterization, can put into human intravenous with it when catheterization, withdraws from when catheterization is accomplished.
The beneficial effects of the technical scheme are as follows: the container that sets up can contract wherein with the conducting wire for the conducting wire is more clean and tidy, can take out the length of needs as required when using. The right upper arm electrode is electrically connected with the PICC catheter guide wire through the conductive wire, so that the electrocardiograph monitor can display an intracardiac electrogram, and the arrival position of the catheter tip is judged through waveforms.
Further, the winding device comprises a winding shaft, the winding shaft is rotatably arranged in the shell, and the conductive wire is wound on the winding shaft. The winding shaft can wind up the conductive wire and is pulled out when in use.
Further, the outside of casing be provided with the fixed disc that links to each other of winding shaft, the position that the disc is close to the border rotates and is provided with the rocking arm, the rocking arm with be provided with the torsional spring between the disc, still be provided with a joint structure on the outer wall of casing, the rocking arm rotates to just to the joint structure in the elasticity effect of torsional spring is gone into under the card in the joint structure. The conductive wire can be unwound from the take-up reel by the rocker arm such that the conductive wire can be pulled out of the first and second openings.
Further, the electrode coupling mechanism includes fixed part and movable part, one side of fixed part constructs has an arc breach, the movable part includes a slide bar, the outer end of slide bar be provided with one with the arc hook that the arc breach is just right, set up on the fixed part hold the spout of slide bar, the slide bar with be provided with the extension spring between the bottom of spout, the arc hook with the arc breach encloses into the fixed space of fixed upper right arm electrode. Can promote the arc hook and keep away from the arc breach when using to have the clearance between arc breach and the arc hook, and then can block into the conductive column of electrode slice, after unclamping the arc hook, the arc hook can reset and block conductive column and realize the conductive connection with upper right arm electrode.
Further, a sliding button protruding out of the surface of the fixing part is further arranged on the sliding rod.
Further, the seal wire connector includes a trunk, the tip of trunk is provided with a fixed block, be provided with the conducting strip on the fixed block, still reciprocating sliding is provided with a sliding block on the trunk, just on the sliding block the one side of fixed block also is provided with the conducting strip, the sliding block with all be provided with magnet on the just face of fixed block, the sliding block pass through magnet with fixed block magnetism is inhaled fixedly in order to press from both sides tight PICC pipe seal wire. The cooperation of fixed block and sliding block makes PICC pipe seal wire can be to reliably pressing from both sides tightly, and occupation space is little, can not hang other articles.
Further, the outer wall of the shell is provided with an accommodating groove corresponding to the position of the disc, the clamping structure is a clamping groove, and the clamping groove is communicated with the accommodating groove.
Further, the outside of the conductive wire is wrapped with an insulating layer.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a receptacle according to an embodiment of the present utility model;
FIG. 3 is an external schematic view of a container according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram showing the connection of the electrode connection mechanism according to the embodiment of the present utility model;
fig. 5 is an enlarged schematic view of the electrode connection mechanism of fig. 1.
Reference numerals: the housing 100, the first opening 101, the second opening 102, the card slot 103, the receiving slot 104, the winding shaft 110, the disc 120, the rocker arm 121, the conductive wire 200, the fixing portion 300, the sliding groove 301, the arc notch 302, the sliding rod 310, the arc hook 311, the sliding button 312, the tension spring 313, the main body 400, the sliding block 410, the fixing block 420, the magnet 430, the electrode sheet 500, the conductive post 510, and the upper right arm electrode 600.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
As shown in fig. 1-5, the present embodiment provides an intra-cardiac electrogram positioning and converting device, which comprises a lead assembly, an electrode connection mechanism and a lead connector, wherein the lead assembly comprises a conductive wire 200 and a container, the container comprises a housing 100, two ends of the housing 100 are provided with a first opening 101 and a second opening 102, a winder for winding the conductive wire 200 is further arranged in the housing 100, and two ends of the conductive wire 200 extend out of the housing 100 from the first opening 101 and the second opening 102 respectively; the electrode connecting mechanism is arranged at the first end of the conductive wire 200 and is detachably connected with the upper right arm electrode 600; the wire connector is arranged at the second end of the conductive wire 200, and the wire connector is detachably connected with the PICC catheter wire. The conductive wire 200 is wrapped with an insulating layer. PICC pipe seal wire is the seal wire that uses when carrying out peripheral venipuncture central venous catheterization, can put into human intravenous with it when catheterization, withdraws from when catheterization is accomplished.
When the electric wire 200 is used, the arranged container can retract the electric wire 200 therein, so that the electric wire 200 is tidier, and the required length can be extracted according to the requirement when the electric wire 200 is used. The right upper arm electrode 600 and the PICC catheter guidewire are electrically connected through the conductive wire 200 so that the electrocardiograph can display an intracardiac electrogram and judge the arrival position of the catheter tip through waveforms.
In a preferred embodiment, the winder includes a winding shaft 110, the winding shaft 110 is rotatably disposed in the housing 100, and the conductive wire 200 is wound around the winding shaft 110. The take-up reel 110 is provided to be able to take up the conductive wire 200 and to be pulled out in use. Further, in order to control the rotation of the winding shaft 110, a disc 120 fixedly connected with the winding shaft 110 is arranged outside the shell 100, a rocker arm 121 is rotatably arranged at a position, close to the edge, of the disc 120, a torsion spring is arranged between the rocker arm 121 and the disc 120, a yielding gap is formed in a connecting position of the disc 120 corresponding to the rocker arm 121, the rocker arm 121 is rotatably arranged in the yielding gap through a rotating shaft, two ends of the rotating shaft are connected to two side walls of the yielding gap, the torsion spring is arranged in the yielding gap and is connected with the rocker arm 121, a clamping structure is further arranged on the outer wall of the shell 100, and the rocker arm 121 is rotated to be opposite to the clamping structure and clamped into the clamping structure under the elastic action of the torsion spring. The wire 200 can be released from the reel 110 by the rocker arm 121 so that the wire 200 can be pulled out from the first opening 101 and the second opening 102. When the lengthy conductive wire 200 needs to be withdrawn, the rocker arm 121 is rotated to enable the winding shaft 110 to wind the conductive wire 200 back into the housing 100, after the adjustment is in place, the rocker arm 121 can be aligned to the clamping structure and the rocker arm 121 is released, so that the rocker arm 121 is clamped into the clamping structure under the action of the torsion spring, and the winding shaft 110 is fixed. The outer wall of the shell 100 is provided with a containing groove 104 corresponding to the position of the disc 120, the clamping structure is a clamping groove 103, and the clamping groove 103 is communicated with the containing groove 104.
In order to connect the upper right arm electrode 600, the electrode connection mechanism comprises a fixed part 300 and a movable part, wherein one side of the fixed part 300 is provided with an arc notch 302, the movable part comprises a sliding rod 310, the outer end of the sliding rod 310 is provided with an arc hook 311 opposite to the arc notch 302, the fixed part 300 is provided with a sliding groove 301 for accommodating the sliding rod 310, a tension spring 313 is arranged between the sliding rod 310 and the bottom end of the sliding groove 301, and the arc hook 311 and the arc notch 302 are enclosed to form a fixed space for fixing the upper right arm electrode 600. When in use, the arc-shaped hook 311 can be pushed away from the arc-shaped notch 302, so that a gap is reserved between the arc-shaped notch 302 and the arc-shaped hook 311, and then the conductive column 510 of the electrode sheet 500 can be clamped, and after the arc-shaped hook 311 is loosened, the arc-shaped hook 311 can reset and clamp the conductive column 510 to realize conductive connection with the upper right arm electrode 600. For easy pushing, a sliding button 312 protruding from the surface of the fixing portion 300 is further provided on the sliding rod 310.
In order to avoid interference to other objects, the guide wire connector is arranged to comprise a main body 400, a fixed block 420 is arranged at the end part of the main body 400, a conductive sheet is arranged on the fixed block 420, a sliding block 410 is also arranged on the main body 400 in a reciprocating sliding manner, a conductive sheet is also arranged on one surface of the sliding block 410, which is opposite to the fixed block 420, the fixed block 420 and the conductive sheet on the sliding block 410 are oppositely arranged, magnets 430 are arranged on the opposite surfaces of the sliding block 410 and the fixed block 420, and the sliding block 410 is magnetically attracted and fixed with the fixed block 420 through the magnets 430 so as to clamp the PICC guide wire. The cooperation of the fixed block 420 and the sliding block 410 enables the PICC catheter guide wire to be reliably clamped, occupies small space, and cannot catch other objects.
In the description of the present utility model, it is to be understood that the terminology used herein is for the purpose of description only and is not to be interpreted as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; may be an electrical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (7)
1. An intra-cardiac electrogram positioning conversion device, comprising:
the lead assembly comprises a conductive wire (200) and a container, wherein the container comprises a shell (100), a first opening (101) and a second opening (102) are formed in two ends of the shell (100), a winder for winding the conductive wire (200) is further arranged in the shell (100), and two ends of the conductive wire (200) extend out of the shell (100) from the first opening (101) and the second opening (102) respectively;
the electrode connecting mechanism is arranged at the first end of the conducting wire (200) and is detachably connected with the upper right arm electrode (600); the method comprises the steps of,
the guide wire connector is arranged at the second end of the conductive wire (200), and the guide wire connector is detachably connected with the PICC catheter guide wire.
2. An intra-cardiac electrogram positioning conversion device as claimed in claim 1, wherein,
the winding device comprises a winding shaft (110), the winding shaft (110) is rotatably arranged in the shell (100), and the conductive wire (200) is wound on the winding shaft (110).
3. The electrocardiogram positioning conversion device according to claim 2, wherein a disc (120) fixedly connected with the winding shaft (110) is arranged outside the shell (100), a rocker arm (121) is rotatably arranged at a position, close to the edge, of the disc (120), a torsion spring is arranged between the rocker arm (121) and the disc (120), a clamping structure is further arranged on the outer wall of the shell (100), and the rocker arm (121) is clamped into the clamping structure under the action of the elasticity of the torsion spring when rotating to be opposite to the clamping structure.
4. The electrocardiogram positioning conversion device according to claim 1, wherein the electrode connection mechanism comprises a fixed portion (300) and a movable portion, an arc-shaped notch (302) is formed in one side of the fixed portion (300), the movable portion comprises a sliding rod (310), an arc-shaped hook (311) opposite to the arc-shaped notch (302) is arranged at the outer end of the sliding rod (310), a sliding groove (301) for accommodating the sliding rod (310) is formed in the fixed portion (300), a tension spring (313) is arranged between the sliding rod (310) and the bottom end of the sliding groove (301), and the arc-shaped hook (311) and the arc-shaped notch (302) are enclosed to form a fixed space for fixing the right upper arm electrode (600).
5. An intra-cardiac electrographic positioning conversion device as claimed in claim 4, wherein said sliding rod (310) is further provided with a sliding button (312) protruding from the surface of said fixing portion (300).
6. The device for positioning and converting an electrocardiogram in a heart chamber according to claim 1, wherein the guide wire connector comprises a main body (400), a fixed block (420) is arranged at the end part of the main body (400), a conductive sheet is arranged on the fixed block (420), a sliding block (410) is also arranged on the main body (400) in a reciprocating sliding manner, a conductive sheet is also arranged on one surface, facing the fixed block (420), of the sliding block (410), magnets (430) are arranged on the opposite surfaces of the sliding block (410) and the fixed block (420), and the sliding block (410) is magnetically fixed with the fixed block (420) through the magnets (430) so as to clamp the guide wire of the PICC catheter.
7. An intracardiac electrographic positioning conversion device according to claim 3, wherein the outer wall of the casing (100) is provided with a holding groove (104) corresponding to the position of the disc (120), the clamping structure is a clamping groove (103), and the clamping groove (103) is communicated with the holding groove (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320845335.8U CN219921072U (en) | 2023-04-17 | 2023-04-17 | Electrocardiogram positioning and converting device in heart chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320845335.8U CN219921072U (en) | 2023-04-17 | 2023-04-17 | Electrocardiogram positioning and converting device in heart chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219921072U true CN219921072U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320845335.8U Active CN219921072U (en) | 2023-04-17 | 2023-04-17 | Electrocardiogram positioning and converting device in heart chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219921072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117243615A (en) * | 2023-11-17 | 2023-12-19 | 合肥综合性国家科学中心大健康研究院 | Multi-conduction switching device and electroencephalogram detection equipment |
-
2023
- 2023-04-17 CN CN202320845335.8U patent/CN219921072U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117243615A (en) * | 2023-11-17 | 2023-12-19 | 合肥综合性国家科学中心大健康研究院 | Multi-conduction switching device and electroencephalogram detection equipment |
| CN117243615B (en) * | 2023-11-17 | 2024-02-23 | 合肥综合性国家科学中心大健康研究院 | Multi-conduction switching device and electroencephalogram detection equipment |
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