Defibrillation electrode assembly
By incorporating conductive vias and clamping elements into the defibrillator electrode assembly, the problem of gel drying during continuity testing of the defibrillator electrodes was solved, enabling continuity testing without removing the electrode pads and improving the simplicity and reliability of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAISHENG MEDICAL
- Filing Date
- 2024-12-27
- Publication Date
- 2026-04-10
AI Technical Summary
In existing technologies, idle defibrillation electrodes are prone to causing the conductive gel to dry out and lose its conductivity when periodically disconnected for continuity testing, thus affecting the effectiveness of use.
Design a defibrillation electrode assembly comprising an intermediate membrane, electrode pads, and a clamping element. By setting conductive vias in the intermediate membrane and using the clamping element, close contact of the gel layer is achieved, forming a complete electrical circuit and avoiding the need to remove the electrode pads.
This technology enables continuity testing without removing the electrode pads, simplifying the operation process, reducing the risk of conductive gel drying and contamination, and improving the reliability and efficiency of the test.
Smart Images
Figure CN224099820U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, especially a defibrillation electrode assembly. BACKGROUND
[0002] Electric defibrillation is an effective treatment of ventricular fibrillation method, this method is using the two defibrillation electrodes of defibrillator, through its inside conductive gel respectively pastes in the two fixed positions of patient's body, and through the conductive metal inside defibrillation electrode electrically connected external power supply equipment, thereby with patient's body forms a complete electric circuit, with a certain amount of current impact patient's heart, thereby terminates patient's ventricular fibrillation. SUMMARY
[0003] The utility model discloses at least one of the technical problems in the prior art is solved, and for this purpose, the utility model provides a defibrillation electrode assembly, which can be tested for continuity without removing the electrode sheet.
[0004] The defibrillation electrode assembly according to the utility model comprises a middle film, two electrode sheets and a pressing member, the middle film is provided with a conductive through hole; the electrode sheet comprises a base layer, a metal layer and a gel layer connected in sequence, the metal layer is electrically connected with the gel layer, the metal layer is provided with a wiring hole for electrically connecting a lead wire, the base layer is provided with a wire outlet hole corresponding to the position of the wiring hole, the gel layer can be detachably pasted to the middle film, when two gel layers are pasted to two surfaces of the middle film respectively, the two gel layers can be in contact for conduction through the conductive through hole; when two gel layers are pasted to two surfaces of the middle film respectively, the pressing member can press the two gel layers from the outside to the inside of the two base layers.
[0005] The defibrillation electrode assembly according to the above embodiment of the utility model has at least the following beneficial effects:
[0006] The defibrillation electrode assembly provided in the embodiment of the utility model passes through setting conductive through hole in intermediate film, because intermediate film is thin, two gel layers can form contact surface to realize conducting electricity when being pasted to two sides of intermediate film respectively, lead wire of electric connector is connected to two metal layers respectively, metal layer can conduct to gel layer to form complete electric circuit, therefore, conducting test can be carried out without removing electrode sheet, test process is simplified, operation step is reduced, and the risk of drying or pollution of conductive gel caused by removing and pasting electrode sheet regularly is prevented effectively. Meanwhile, the utility model embodiment applies pressure from outside to inside through compression part, guarantees close adhesion of contact surface of two gel layers to ensure the smooth progress of conducting test.
[0007] According to some embodiments of the utility model, the compression part includes a connecting part and two side-by-side arranged elastic arms, one end of the two elastic arms is connected to both sides of the connecting part respectively, the other end of the two elastic arms is detachably connected through a fixing structure, the inner side of the elastic arm is provided with a magnet, when the two gel layers are pasted to the two sides of the intermediate film respectively, the two elastic arms can be respectively attached to the outer side of the two base layers, and the position of the magnet corresponds to the conductive through hole, the two magnets can attract each other to compress the two gel layers inward.
[0008] According to some embodiments of the utility model, the two sides of the intermediate film are symmetrically provided with notches, the inner side of the connecting part can be clamped in one of the notches, and the end of the two elastic arms away from the connecting part is connected to the other notch through the fixing structure.
[0009] According to some embodiments of the utility model, the fixing structure includes a buckle part arranged at the end of the elastic arm, and the two buckle parts can be buckled with each other.
[0010] According to some embodiments of the utility model, the conductive through hole is arranged on the center line of the intermediate film, and the magnet is arranged at the middle part of the elastic arm.
[0011] According to some embodiments of the utility model, the intermediate film is made of PET material, and the base layer is made of foam material.
[0012] Additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be further explained in combination with the drawings and embodiments, in which:
[0014] Figure 1Structure diagram of the defibrillation electrode assembly of some embodiments of the present application;
[0015] Figure 2 Sectional view of the defibrillation electrode assembly of some embodiments of the present application;
[0016] Figure 3 Another structure diagram of the defibrillation electrode assembly of some embodiments of the present application;
[0017] Figure 4 Structure diagram of the compression member of some embodiments of the present application.
[0018] In the drawings:
[0019] Intermediate film 100; conductive via 110; notch 120;
[0020] Electrode sheet 200; base layer 210; wire hole 211; metal layer 220; gel layer 230;
[0021] Compression member 300; connecting part 310; elastic arm 320; magnet 321; buckle part 322. DETAILED DESCRIPTION
[0022] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.
[0023] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0024] In the description of the present application, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. is understood as not including the number, above, below, etc. is understood as including the number. If the first, second is described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.
[0025] In the description of the utility model, unless otherwise explicitly limited, the words of setting, installing, connecting and the like should be understood broadly, and the skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.In the description of the utility model, the description of reference terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model.In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.In the description of the present application, the description of reference terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model.In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0026] With reference to Figures 1 to 4 According to the defibrillation electrode assembly provided by the utility model, the two gel layers 230 can contact and conduct electricity through the conductive through hole 110 when the two gel layers 230 are respectively pasted to the two surfaces of the intermediate film 100, and the compression member 300 can compress the two gel layers 230 from the outside to the inside of the two base layers 210 when the two gel layers 230 are respectively pasted to the two surfaces of the intermediate film 100.
[0027] It can be understood that the defibrillation electrode assembly provided by the embodiment of the utility model realizes conduction through setting the conductive through hole 110 on the intermediate film 100, the two gel layers 230 can form a contact surface to realize conduction when being respectively pasted to the two surfaces of the intermediate film 100 due to the thinness of the intermediate film 100, the lead of the electric connector is respectively connected to the two metal layers 220, the metal layer 220 can conduct to the gel layer 230 to form a complete electric circuit, thus, the conduction test can be carried out without removing the electrode sheet 200, the test process is simplified, the operation steps are reduced, and the risk of drying or pollution of the conductive gel caused by the periodic removal and re-pasting of the electrode sheet 200 is effectively prevented. Meanwhile, the utility model embodiment applies pressure from the outside to the inside through the compression piece 300, since the gel is a flexible material, the conductive through hole 110 is continuously filled inward under the action of external force, so that the close adhesion of the contact surface of the two gel layers 230 is ensured, so as to ensure the smooth progress of the conduction test.
[0028] Further, referring to Figure 3 and Figure 4 , according to some embodiments of the utility model, the compression piece 300 includes a connecting part 310 and two side-by-side arranged elastic arms 320, one end of the two elastic arms 320 is respectively connected to the two sides of the connecting part 310, the other end of the two elastic arms 320 is detachably connected through a fixing structure, the inner side of the elastic arm 320 is provided with a magnet 321, when the two gel layers 230 are respectively pasted to the two surfaces of the intermediate film 100, the two elastic arms 320 can respectively adhere to the outer side of the two base layers 210, and the position of the magnet 321 corresponds to the conductive through hole 110, the two magnets 321 can attract each other to press the two gel layers 230 inward.
[0029] It can be understood that since the elastic arm 320 has elasticity, the two elastic arms 320 are close to each other or separated under the action of external force, the two elastic arms 320 are close to each other through the mutual attraction of the magnets 321, and the contact surface of the two gel layers 230 is provided with additional compression force, so as to ensure that the two gel layers 230 are more closely contacted, further reduce the contact resistance, and improve the conduction efficiency. The detachable fixing structure makes the compression piece 300 easy to install and detach, which is convenient for users to maintain or replace the electrode sheet 200.
[0030] Further, referring to Figure 1 and Figure 3 , according to some embodiments of the utility model, the two sides of the intermediate film 100 are symmetrically provided with notches 120, the inner side of the connecting part 310 can be clamped in one notch 120, and the other end of the two elastic arms 320 away from the connecting part 310 is connected to the other notch 120 through the fixing structure.
[0031] It can be understood that through the clamping of the notches 120 and the connecting portion 310, and the connection of the elastic arms 320 with the other side notches 120, the stable installation of the compression piece 300 is realized, the compression piece 300 is prevented from loosening during use, and the installation steps of the compression piece 300 are simplified, the operation complexity is reduced, and the assembly efficiency is improved.
[0032] Further, referring to Figure 4 According to some embodiments of the present application, the fixing structure comprises buckle portions 322 arranged at the end portions of the elastic arms 320, and the two buckle portions 322 can be buckled with each other.
[0033] It can be understood that the design of the buckle portions 322 provides the functions of quick locking and unlocking, so that the compression piece 300 can be quickly installed in place or easily disassembled, and the user's use experience is improved, and the mutual buckling of the buckle portions 322 ensures the stability of the fixing structure, and even in the case of vibration or movement, a good connection state can be maintained.
[0034] It should be noted that the fixing structure is not limited to the above structure, and other structure modes can also be used, for example, a latch or a bolt can be used, and the actual situation can be determined, and details are not repeated here.
[0035] Further, according to some embodiments of the present application, the conductive through hole 110 is arranged on the center line of the intermediate film 100, and the magnet 321 is arranged at the middle portion of the elastic arm 320, so that the magnet 321 can accurately act on the conductive through hole 110, the compression effect is enhanced, the quality of the electrical connection is improved, and the compression force is balanced, so that the two gel layers 230 are evenly stressed, and the reliability of the electrical connection is further improved.
[0036] Further, according to some embodiments of the present application, the intermediate film 100 adopts a soft paper insulating film material, which can be made of PET material, PVC material or DPE material, etc., and the base layer 210 is made of foam material.
[0037] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the present application.
Claims
1. A defibrillation electrode assembly characterized by, The utility model relates to a kind of electrode, including: Intermediate film, the intermediate film is provided with conductive via hole; Two electrode sheets, the electrode sheet includes sequentially connected base layer, metal layer and gel layer, the metal layer is electrically connected with the gel layer, the metal layer is provided with the wiring hole for electrically connecting lead wire, the base layer is provided with the outgoing line hole corresponding with the position of the wiring hole, the gel layer can be detachably pasted to the intermediate film, when two the gel layer is pasted to the two sides of the intermediate film respectively, two the gel layer can be contacted to conduct electricity by the conductive via hole; Pressing member, when two the gel layer is pasted to the two sides of the intermediate film respectively, the pressing member can press two the gel layer from the outside to the inside of two the base layer.
2. The defibrillation electrode assembly of claim 1, wherein, The pressing member includes connecting part and two side-by-side arranged elastic arms, one end of two the elastic arm is connected with the two sides of the connecting part respectively, the other end of two the elastic arm is detachably connected by fixed structure, the inside of the elastic arm is provided with magnet, when two the gel layer is pasted to the two sides of the intermediate film respectively, two the elastic arm can be respectively attached to the outside of two the base layer, and the position of the magnet corresponds with the conductive via hole, two the magnet can be mutually attracted to press two the gel layer inward.
3. The defibrillation electrode assembly of claim 2, wherein, The two sides of the intermediate film are symmetrically provided with notches, the inside of the connecting part can be clamped in one the notch, and the end of two the elastic arm, away from the connecting part, is connected in another the notch by the fixed structure.
4. The defibrillation electrode assembly of claim 2, wherein, The fixed structure includes buckle part arranged at the end of the elastic arm, and two the buckle part can be mutually buckled.
5. The defibrillation electrode assembly of claim 2, wherein, The conductive via hole is arranged on the center line of the intermediate film, and the magnet is arranged at the middle of the elastic arm.
6. The defibrillation electrode assembly of claim 1, wherein, The intermediate film is made of PET material, and the base layer is made of foam material.