WO2024058143A1 - 電極部材および生体電気信号測定電極 - Google Patents
電極部材および生体電気信号測定電極 Download PDFInfo
- Publication number
- WO2024058143A1 WO2024058143A1 PCT/JP2023/033093 JP2023033093W WO2024058143A1 WO 2024058143 A1 WO2024058143 A1 WO 2024058143A1 JP 2023033093 W JP2023033093 W JP 2023033093W WO 2024058143 A1 WO2024058143 A1 WO 2024058143A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrode
- metal member
- hole
- electrode member
- head portion
- 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.)
- Ceased
Links
Images
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
- A61B5/25—Bioelectric electrodes therefor
- A61B5/271—Arrangements of electrodes with cords, cables or leads, e.g. single leads or patient cord assemblies
- A61B5/273—Connection of cords, cables or leads to electrodes
- A61B5/274—Connection of cords, cables or leads to electrodes using snap or button fasteners
-
- 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
- A61B5/25—Bioelectric electrodes therefor
- A61B5/263—Bioelectric electrodes therefor characterised by the electrode materials
- A61B5/268—Bioelectric electrodes therefor characterised by the electrode materials containing conductive polymers, e.g. PEDOT:PSS polymers
Definitions
- the present disclosure relates to an electrode member and a bioelectrical signal measuring electrode.
- Electrodes that are brought into contact with a living body are known to measure bioelectrical signals. Such electrodes are placed, for example, on the head, chest, abdomen, etc. of a living body such as a human body.
- Patent Document 1 JP 2021-159216 A discloses a bioelectrical signal measuring electrode that has an electrode member made of conductive rubber that is brought into contact with a living body, and a metal member similar to a snap button into which the electrode member is fitted. Disclose. Conductive rubber electrodes are softer than metal electrodes, so they do not cause painful pressure and can ensure a large contact area with the living body. In the bioelectrical signal measuring electrode disclosed in Patent Document 1, when the electrode member made of conductive rubber is fitted into the metal member, the electrode member is difficult to come off from the metal member.
- the conductive rubber electrode member used in combination with the metal member be easily fitted into the metal member.
- an object of the present disclosure is to provide an electrode member that is easy to fit into a metal member and is difficult to come off once it is fitted into the metal member, and a bioelectrical signal measuring electrode that includes these metal members and the electrode member.
- the first aspect of the present disclosure is An electrode member made of conductive rubber that is electrically connected to a wire and connected to a metal member having a hole, a plate portion that is brought into contact with a living body; A head part fitted into the hole of the metal member, a proximal end; a distal end opposite the proximal end; a peripheral surface portion disposed between the base end portion and the distal end portion; a slit formed in the tip portion and the peripheral surface portion; a head portion having a tapered shape toward the tip portion; a neck portion to which the base end portion is fixed, the neck portion connecting the plate portion and the head portion; It is an electrode member of a bioelectrical signal measuring electrode having.
- the second aspect of the present disclosure is a metal member having a hole; the electrode member; It is a bioelectrical signal measuring electrode having.
- an electrode member that is easy to fit into a metal member and is difficult to come off once it is fitted into the metal member, and a bioelectrical signal measurement electrode that includes these metal members and the electrode member.
- FIG. 1 Front view of the electrode member of the bioelectrical signal measurement electrode in Figure 1
- FIG. 2 Cross-sectional view taken along the line IV-IV in Figure 2
- a plan view of a head portion and a neck portion of an electrode member according to another modification of the first embodiment A perspective view of the metal member of the bioelectrical signal measuring electrode in FIG.
- FIG. 13 A front view of an electrode member of another modification of the first embodiment
- FIG. 14 A front view of the electrode member of the bioelectrical signal measuring electrode in FIG. 13
- FIG. 14 A perspective view of the head portion and neck portion of the electrode member shown in FIG. 14 as seen diagonally from below.
- a perspective view of the metal member of the bioelectrical signal measuring electrode in FIG. 13 Cross-sectional view taken along the line XVIII-XVIII in FIG.
- Front view of an electrode member according to a modification of the second embodiment A front view of an electrode member of another modification of the second embodiment
- the bioelectrical signal measuring electrode 1 of the first embodiment includes an electrode member 3 made of conductive rubber, a metal member 4, a protective cover 5 made of resin, and a cable 6.
- the cable 6 has a wire 6a and an insulating material 6b.
- the insulating material 6b covers the wire 6a.
- the end of the wire 6a exposed from the insulating material 6b is electrically connected to the metal member 4.
- the protective cover 5 is arranged above the metal member 4.
- the protective cover 5 covers the upper part of the metal member 4 and surrounds the end of the wire 6a.
- the protective cover 5 is fixed to the metal member 4 and the cable 6.
- the metal member 4 is a female snap button (snap fastener) itself having a hole 4a, or a member having a shape similar to a female snap button.
- the electrode member 3 is made of conductive rubber.
- the conductive rubber may be a silicone rubber in which conductor particles (eg, conductive carbon particles or silver particles) are dispersed.
- the electrode member 3 may have two types of conductive rubber layers (for example, a silicone rubber layer in which conductive carbon particles are dispersed and a silicone rubber layer in which silver powder is dispersed).
- the electrode member 3 made of conductive rubber is connected to the metal member 4.
- the electrode member 3 is brought into contact with a living body 2 such as a human body, for example.
- the electrical signal from the living body 2 is transmitted to the wire 6a via the electrode member 3 and the metal member 4.
- the end of the cable 6 opposite to the metal member 4 is connected to an electrical measuring device (not shown, for example, an ammeter).
- a plurality of cables 6 each connected to a plurality of bioelectrical signal measuring electrodes 1 are connected to the electrical measuring device.
- a plurality of bioelectrical signal measuring electrodes 1 are arranged at various parts of a living body, for example, a human body.
- the electrode member 3 has a plate portion 3a, a head portion 3b, and a neck portion 3c.
- the plate portion 3a has, for example, a disk shape, but may have another shape.
- the lower surface of the plate portion 3a is brought into contact with the living body 2.
- the head portion 3b is fitted into the hole 4a of the metal member 4.
- the neck portion 3c connects the plate portion 3a and the head portion 3b.
- the head portion 3b has a base end portion 3d, a distal end portion 3e, and a peripheral surface portion 3f.
- the base end portion 3d is fixed to the neck portion 3c.
- the base end portion 3d of this embodiment is a plane parallel to the upper surface of the plate portion 3a.
- the distal end portion 3e is located on the opposite side of the proximal end portion 3d.
- the tip portion 3e of this embodiment is a plane parallel to the upper surface of the plate portion 3a.
- the peripheral surface portion 3f is arranged between the base end portion 3d and the distal end portion 3e.
- the head portion 3b has a tapered shape toward the tip portion 3e.
- the peripheral surface portion 3f of this embodiment has a substantially cylindrical lower peripheral surface portion 3f1 and an approximately truncated conical upper peripheral surface portion 3f2.
- the upper circumferential surface portion 3f2 is coaxial with the lower circumferential surface portion 3f1.
- the neck portion 3c of this embodiment has a cylindrical shape coaxial with the head portion 3b.
- the diameter of the neck portion 3c is smaller than the diameter of the lower peripheral surface portion 3f1. Therefore, the maximum dimension portion of the head portion 3b has a larger cross-sectional area than the cross-sectional area of the neck portion 3c.
- the base end portion 3d has a pair of parallel grooves 3h on the surface facing the neck portion 3c. As shown in FIGS. 2 and 5, the groove 3h has an arcuate profile.
- the groove 3h of this embodiment is also formed in the lower peripheral surface portion 3f1. If the groove 3h is not formed, the lower peripheral surface portion 3f1 is cylindrical, but due to the groove 3h, the lower end of the lower peripheral surface portion 3f1 has a shape defined by two circular arcs and two line segments.
- a slit 3g is formed in the tip 3e and peripheral surface 3f of the head portion 3b.
- the slit 3g is formed on a straight line passing through the central axis of the head portion 3b.
- the slit 3g equally divides the tip portion 3e into two parts, and equally divides the peripheral surface part 3f into two parts.
- the bottom surface 3g1 of the slit 3g formed in the peripheral surface portion 3f is flush with the outer peripheral surface of the neck portion 3c, but is not limited thereto.
- the head portion 3b of this embodiment has one slit 3g, but is not limited to this.
- the head portion 3b may have two slits 3g. Two slits 3g are formed at the tip 3e and the peripheral surface 3f. Thereby, the tip portion 3e may be equally divided into four portions, and the peripheral surface portion 3f may be equally divided into four portions.
- the head portion 3b may have four slits 3g. Four slits 3g are formed in the tip portion 3e and the peripheral surface portion 3f. Thereby, the tip portion 3e may be equally divided into eight portions, and the peripheral surface portion 3f may be equally divided into eight portions.
- the metal member 4 includes an inner ring 4c, an outer ring 4d, and a pair of spring bar members 4b.
- the inner ring 4c has a flat ring portion 4c1, a dome portion 4c2, and an outer edge portion 4c3.
- the dome portion 4c2 is formed at the center of the flat ring portion 4c1.
- a cavity inside the dome portion 4c2 becomes a hole 4a into which the head portion 3b of the electrode member 3 is inserted.
- the outer edge portion 4c3 is formed at the outer edge of the flat ring portion 4c1.
- the flat ring portion 4c1, the dome portion 4c2, and the outer edge portion 4c3 are formed from one metal plate.
- a pair of spring bar members 4b are attached to the inner ring 4c. A portion of each spring bar member 4b is arranged inside the hole 4a. The pair of spring bar members 4b located inside the hole 4a are parallel to each other.
- the outer ring 4d has a flat ring portion 4d1, a dome portion 4d2, and an outer edge portion 4d3.
- the flat ring portion 4d1 is arranged parallel to the flat ring portion 4c1 of the inner ring 4c.
- the dome portion 4d2 is formed at the center of the flat ring portion 4c1.
- the dome portion 4d2 surrounds the dome portion 4c2 of the metal member 4.
- the outer edge portion 4d3 is formed at the outer edge of the flat ring portion 4d1.
- the outer edge 4d3 surrounds the outer edge 4c3 of the inner ring 4c.
- the outer edge portion 4d3 and the outer edge portion 4c3 are fixed by caulking.
- the metal member 4 has a pair of spring bar members 4b. A portion of each spring bar member 4b is arranged inside the hole 4a. The portion of the spring bar member 4b disposed inside the hole 4a is parallel.
- FIG. 10 is a cross-sectional view showing the assembly stage of the bioelectrical signal measuring electrode 1.
- the electrode member 3 is shown in a front view rather than a cross section.
- the electrode member 3 is brought close to the metal member 4 as shown by arrow A, and the head portion 3b of the electrode member 3 is inserted into the hole 4a of the metal member 4. That is, the head portion 3b of the electrode member 3 is fitted into the hole 4a of the metal member 4. At this time, the tapered head portion 3b is gradually inserted into the hole 4a.
- a slit 3g is formed in the tip 3e and peripheral surface 3f of the head portion 3b. Therefore, the head portion 3b tends to elastically shrink in the radial direction.
- the head portion 3b is reduced in the radial direction, so that the head portion 3b can be easily fitted into the hole 4a of the metal member 4. Even if the material of the head portion 3b has low elasticity, the head portion 3b can be easily fitted into the hole 4a.
- the base end 3d of the head portion 3b has a larger cross-sectional area than the neck portion 3c. Therefore, as shown in FIG. 1, once the head portion 3b is fitted into the hole 4a of the metal member 4, the head portion 3b is difficult to come off from the metal member 4.
- the base end portion 3d of this embodiment has a pair of parallel grooves 3h on the surface facing the neck portion 3c.
- the metal member 4 has a pair of spring bar members 4b. A portion of each spring bar member 4b is arranged inside the hole 4a. The portion of the spring bar member 4b disposed inside the hole 4a is parallel.
- the spring bar member 4b is fitted into the groove 3h. Therefore, once the head portion 3b is fitted into the hole 4a of the metal member 4, the head portion 3b is difficult to come off from the metal member 4. Further, since the spring bar members 4b are respectively fitted into the grooves 3h, the head portion 3b does not rotate relative to the metal member 4. That is, the posture of the electrode member 3 can be maintained with respect to the metal member 4.
- the neck portion 3c of this embodiment has a cylindrical shape, but as shown in FIG. 11, the neck portion 3c may have a truncated cone shape.
- the slit 3g is formed in the head portion 3b, but as shown in FIG. 12, the slit 3g may extend to the neck portion 3c.
- the bioelectrical signal measuring electrode 11 of the second embodiment includes an electrode member 13 made of conductive rubber, a metal member 14, a protective cover 15 made of resin, and a cable 16.
- the cable 16 has a wire 16a and an insulating material 16b. Insulating material 16b covers wire 16a. The end of the wire 16a exposed from the insulating material 16b is electrically connected to the metal member 14.
- the protective cover 15 is placed above the metal member 14.
- the protective cover 15 covers the top of the metal member 14 and surrounds the end of the wire 16a.
- the protective cover 15 is fixed to the metal member 14 and the cable 16.
- the metal member 14 is a female snap button (snap fastener) itself having a hole 14a, or a member having a shape similar to a female snap button.
- the electrode member 13 of this embodiment is formed from conductive rubber like the electrode member 3 of the first embodiment.
- the electrode member 13 made of conductive rubber is connected to the metal member 14.
- the electrode member 13 is brought into contact with a living body 2 such as a human body, for example.
- the electrical signal from the living body 2 is transmitted to the wire 16a via the electrode member 13 and the metal member 14.
- the end of the cable 16 opposite the metal member 14 is connected to an electrical measuring device (not shown, for example, an ammeter).
- a plurality of cables 16 each connected to a plurality of bioelectrical signal measurement electrodes 11 are connected to the electrical measurement device.
- the plurality of bioelectrical signal measuring electrodes 11 are arranged at various parts of a living body, for example, a human body.
- the electrode member 13 has a plate portion 13a, a head portion 13b, and a neck portion 13c.
- the plate portion 13a has, for example, a disk shape, but may have another shape.
- the lower surface of the plate portion 13a is brought into contact with the living body 2.
- the head portion 13b is fitted into the hole 14a of the metal member 14.
- the neck portion 13c connects the plate portion 13a and the head portion 13b.
- the head portion 13b has a base end portion 13d, a distal end portion 13e, and a peripheral surface portion 13f.
- the base end portion 13d is fixed to the neck portion 13c.
- the base end portion 13d of this embodiment is a plane parallel to the upper surface of the plate portion 13a.
- the distal end portion 13e is located on the opposite side of the proximal end portion 13d.
- the tip portion 13e of this embodiment is a plane parallel to the upper surface of the plate portion 13a.
- the peripheral surface portion 13f is arranged between the base end portion 13d and the distal end portion 13e.
- the head portion 13b has a tapered shape toward the tip portion 13e. As shown in FIG. 16, the head portion 13b of this embodiment has a substantially truncated conical shape.
- the neck portion 13c of this embodiment has a cylindrical shape coaxial with the head portion 13b.
- the diameter of the neck portion 13c is smaller than the maximum diameter of the head portion 13b. Therefore, the largest dimension portion of the head portion 13b has a larger cross-sectional area than the cross-sectional area of the neck portion 13c.
- a slit 13g is formed in the tip portion 13e and peripheral surface portion 13f of the head portion 13b.
- the slit 13g is formed on a straight line passing through the central axis of the head portion 13b.
- the slit 13g equally divides the tip portion 13e into two parts, and equally divides the peripheral surface part 13f into two parts.
- the bottom surface 13g1 of the slit 13g formed in the peripheral surface portion 13f is flush with the outer peripheral surface of the neck portion 13c, but is not limited thereto.
- the head portion 13b of this embodiment has one slit 13g, but as described above with reference to FIGS. 6 and 7 regarding the first embodiment, the number of slits 13g is not limited to the embodiment.
- the metal member 14 has a cylindrical portion 14b, an outer edge portion 14c, and a connecting curved portion 14d.
- the cylindrical portion 14b is arranged at the center of the metal member 14.
- the cavity inside the cylindrical portion 14b becomes a hole 14a into which the head portion 13b of the electrode member 13 is inserted.
- the outer edge portion 14c is arranged at the outer edge of the metal member 14 coaxially with the cylindrical portion 14b.
- the connecting curved portion 14d connects the cylindrical portion 14b and the outer edge portion 14c.
- the cylindrical portion 14b, the outer edge portion 14c, and the connecting curved portion 14d are formed from one metal plate.
- a plurality of slits 14e are formed at equal angular intervals in the cylindrical portion 14b. Each slit 14e extends along the axial direction of the metal member 14.
- the protective cover 15 is formed with a hole 15a that communicates with the hole 14a of the metal member 14. A part of the head portion 13b of the electrode member 13 is placed in the hole 15a.
- FIG. 19 is a cross-sectional view showing the assembly stage of the bioelectrical signal measuring electrode 11.
- the electrode member 13 is shown in a front view rather than a cross section.
- the electrode member 13 is brought close to the metal member 14 as shown by arrow A, and the head portion 13b of the electrode member 13 is inserted into the hole 14a of the metal member 14. That is, the head portion 13b of the electrode member 13 is fitted into the hole 14a of the metal member 14. At this time, the tapered head portion 13b is gradually inserted into the hole 14a.
- a slit 13g is formed in the tip portion 13e and peripheral surface portion 13f of the head portion 13b. Therefore, the head portion 13b tends to elastically shrink in the radial direction.
- the head portion 13b is reduced in the radial direction, so that the head portion 13b can be easily fitted into the hole 14a of the metal member 14. Even if the material of the head portion 13b has low elasticity, the head portion 13b can be easily fitted into the hole 14a.
- the base end portion 13d of the head portion 13b has a larger cross-sectional area than the cross-sectional area of the neck portion 13c. Therefore, as shown in FIG. 13, once the head portion 13b is fitted into the hole 14a of the metal member 14, the head portion 13b is difficult to come off from the metal member 14.
- the neck portion 13c of this embodiment has a cylindrical shape, but as shown in FIG. 20, the neck portion 13c may have a truncated cone shape.
- the slit 13g is formed in the head portion 13b, but as shown in FIG. 21, the slit 13g may extend to the neck portion 13c.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
Description
ワイヤに電気的に接続されており、穴を有する金属部材に連結される導電性ゴム製の電極部材であって、
生体に接触させられる板部と、
前記金属部材の前記穴に嵌め込まれるヘッド部であって、
基端部と、
前記基端部の反対側にある先端部と、
前記基端部と前記先端部の間に配置された周面部と、
前記先端部と前記周面部に形成されるスリットと、
を有し、前記先端部に向かうテーパー形状を有するヘッド部と、
前記基端部が固定されるネック部であって、前記板部と前記ヘッド部を接続するネック部と、
を有する、生体電気信号測定電極の電極部材である。
穴を有する金属部材と、
前記電極部材と、
を有する、生体電気信号測定電極である。
図1に示すように、第1実施形態の生体電気信号測定電極1は、導電性ゴム製の電極部材3と、金属部材4と、樹脂製の保護カバー5と、ケーブル6とを有する。
保護カバー5は、金属部材4の上方に配置される。保護カバー5は、金属部材4の上部を覆い、ワイヤ6aの端部を包囲する。保護カバー5は、金属部材4とケーブル6に固定される。
板部3aは、例えば円板形状を有するが、他の形状を有していてもよい。板部3aの下面は、生体2に接触させられる。ヘッド部3bは、金属部材4の穴4aに嵌め込まれる。ネック部3cは、板部3aとヘッド部3bを接続する。
内側リング4cは、平坦環部4c1と、ドーム部4c2と、外縁部4c3を有する。ドーム部4c2は、平坦環部4c1の中央に形成される。ドーム部4c2の内部の空洞は、電極部材3のヘッド部3bが挿入される穴4aとなる。外縁部4c3は、平坦環部4c1の外縁に形成される。平坦環部4c1、ドーム部4c2および外縁部4c3は、1つの金属板から形成される。
生体電気信号測定電極1の組み立てにおいては、矢印Aで示すように、金属部材4に電極部材3を接近させ、金属部材4の穴4aに電極部材3のヘッド部3bを挿入する。すなわち、金属部材4の穴4aに電極部材3のヘッド部3bを嵌め込む。この時、テーパー形状のヘッド部3bは、徐々に穴4aに挿入されてゆく。
本実施形態では、ヘッド部3bにスリット3gが形成されているが、図12に示すように、スリット3gはネック部3cまで延びていてもよい。
ケーブル16は、ワイヤ16aと、絶縁材16bを有する。絶縁材16bは、ワイヤ16aを被覆する。絶縁材16bから露出されたワイヤ16aの端部は、金属部材14に電気的に接続される。
本実施形態の電極部材13は、第1実施形態の電極部材3と同じく、導電性ゴムから形成される。
板部13aは、例えば円板形状を有するが、他の形状を有していてもよい。板部13aの下面は、生体2に接触させられる。ヘッド部13bは、金属部材14の穴14aに嵌め込まれる。ネック部13cは、板部13aとヘッド部13bを接続する。
生体電気信号測定電極11の組み立てにおいては、矢印Aで示すように、金属部材14に電極部材13を接近させ、金属部材14の穴14aに電極部材13のヘッド部13bを挿入する。すなわち、金属部材14の穴14aに電極部材13のヘッド部13bを嵌め込む。この時、テーパー形状のヘッド部13bは、徐々に穴14aに挿入されてゆく。
本実施形態では、ヘッド部13bにスリット13gが形成されているが、図21に示すように、スリット13gはネック部13cまで延びていてもよい。
2 生体
3,13 電極部材
3a,13a 板部
3b,13b ヘッド部
3c,13c ネック部
3d,13d 基端部
3e,13e 先端部
3f,13f 周面部
3g,13g スリット
3h 溝
4,14 金属部材
4a,14a 穴
4b バネ棒部材
6a,16a ワイヤ
Claims (4)
- ワイヤに電気的に接続されており、穴を有する金属部材に連結される導電性ゴム製の電極部材であって、
生体に接触させられる板部と、
前記金属部材の前記穴に嵌め込まれるヘッド部であって、
基端部と、
前記基端部の反対側にある先端部と、
前記基端部と前記先端部の間に配置された周面部と、
前記先端部と前記周面部に形成されるスリットと、
を有し、前記先端部に向かうテーパー形状を有するヘッド部と、
前記基端部が固定されるネック部であって、前記板部と前記ヘッド部を接続するネック部と、
を有する、生体電気信号測定電極の電極部材。 - 前記基端部は、前記ネック部に対向する面に、一対の平行な溝を有する、
請求項1に記載の電極部材。 - 前記穴を有する前記金属部材と、
請求項1又は2に記載の前記電極部材と、
を有する、生体電気信号測定電極。 - 前記金属部材は、一対のバネ棒部材を有し、
前記バネ棒部材のそれぞれの一部は、前記穴の内部に配置され、
前記穴の内部に配置された部分の前記バネ棒部材は、平行であり、
前記溝に前記バネ棒部材がそれぞれ嵌め込まれている、
請求項3に記載の生体電気信号測定電極。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024546963A JP7693956B2 (ja) | 2022-09-15 | 2023-09-11 | 電極部材および生体電気信号測定電極 |
| EP23865496.6A EP4588439A1 (en) | 2022-09-15 | 2023-09-11 | Electrode member and bioelectric signal measuring electrode |
| CN202380059112.1A CN119677466A (zh) | 2022-09-15 | 2023-09-11 | 电极构件和生物体电信号测量电极 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022-147187 | 2022-09-15 | ||
| JP2022147187 | 2022-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024058143A1 true WO2024058143A1 (ja) | 2024-03-21 |
Family
ID=90275033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2023/033093 Ceased WO2024058143A1 (ja) | 2022-09-15 | 2023-09-11 | 電極部材および生体電気信号測定電極 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4588439A1 (ja) |
| JP (1) | JP7693956B2 (ja) |
| CN (1) | CN119677466A (ja) |
| WO (1) | WO2024058143A1 (ja) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63166204U (ja) * | 1987-04-16 | 1988-10-28 | ||
| JPH0654814A (ja) * | 1991-12-27 | 1994-03-01 | Gilles Ascher | 心電図電極用の電極コネクタ及びこの種のコネクタを有する電極組立体 |
| JPH09313453A (ja) * | 1996-02-21 | 1997-12-09 | Minnesota Mining & Mfg Co <3M> | 生物医学的電極用のスタッド/アイレット |
| JP2001170190A (ja) * | 1999-10-29 | 2001-06-26 | Compex Sa | 電気刺激パルスに対する筋反応を測定するための電気筋神経刺激装置 |
| JP2021159216A (ja) | 2020-03-31 | 2021-10-11 | Nok株式会社 | 生体電気信号測定電極 |
-
2023
- 2023-09-11 WO PCT/JP2023/033093 patent/WO2024058143A1/ja not_active Ceased
- 2023-09-11 EP EP23865496.6A patent/EP4588439A1/en active Pending
- 2023-09-11 CN CN202380059112.1A patent/CN119677466A/zh active Pending
- 2023-09-11 JP JP2024546963A patent/JP7693956B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63166204U (ja) * | 1987-04-16 | 1988-10-28 | ||
| JPH0654814A (ja) * | 1991-12-27 | 1994-03-01 | Gilles Ascher | 心電図電極用の電極コネクタ及びこの種のコネクタを有する電極組立体 |
| JPH09313453A (ja) * | 1996-02-21 | 1997-12-09 | Minnesota Mining & Mfg Co <3M> | 生物医学的電極用のスタッド/アイレット |
| JP2001170190A (ja) * | 1999-10-29 | 2001-06-26 | Compex Sa | 電気刺激パルスに対する筋反応を測定するための電気筋神経刺激装置 |
| JP2021159216A (ja) | 2020-03-31 | 2021-10-11 | Nok株式会社 | 生体電気信号測定電極 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2024058143A1 (ja) | 2024-03-21 |
| EP4588439A1 (en) | 2025-07-23 |
| JP7693956B2 (ja) | 2025-06-17 |
| CN119677466A (zh) | 2025-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6077639B2 (ja) | トランスデューサアセンブリ | |
| US10987181B2 (en) | Handling device for a microinvasive medical instrument | |
| JPH03129499A (ja) | 信号測定プロープ | |
| WO2018230445A1 (ja) | 生体電極 | |
| US11523208B2 (en) | Eartip and a wearable device including an eartip | |
| KR100929497B1 (ko) | 카테터용 핸들 | |
| EP4208095B1 (en) | Soft and dry electrode | |
| WO2024058143A1 (ja) | 電極部材および生体電気信号測定電極 | |
| JP2024011561A (ja) | イヤーピース型電極 | |
| JP2021159216A (ja) | 生体電気信号測定電極 | |
| JP7173979B2 (ja) | 脳波検出用生体電極 | |
| JP7395624B2 (ja) | 生体電極 | |
| WO2022176559A1 (ja) | 生体電極 | |
| JPWO2022097722A5 (ja) | ||
| JP2022140308A (ja) | 生体電位電極体および生体電位センサ | |
| WO2022190995A1 (ja) | 生体電位電極体および生体電位センサ | |
| JP7409613B2 (ja) | 頭部電気信号検出用電極装置 | |
| EP4616804A1 (en) | Bioelectrode | |
| JP2022080763A (ja) | 電極構造 | |
| JP2016104255A (ja) | 生体信号モニタシステム | |
| JP3129992B2 (ja) | 同軸コネクタ | |
| JP2024011560A (ja) | イヤーピース型電極 | |
| WO2019093214A1 (en) | Electrode catheter | |
| WO2022070865A1 (ja) | 生体信号伝達装置 | |
| JPS61161888U (ja) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 23865496 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2024546963 Country of ref document: JP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 202380059112.1 Country of ref document: CN |
|
| WWP | Wipo information: published in national office |
Ref document number: 202380059112.1 Country of ref document: CN |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2023865496 Country of ref document: EP |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| ENP | Entry into the national phase |
Ref document number: 2023865496 Country of ref document: EP Effective date: 20250415 |
|
| WWP | Wipo information: published in national office |
Ref document number: 2023865496 Country of ref document: EP |