JPS6371005U - - Google Patents
Info
- Publication number
- JPS6371005U JPS6371005U JP1986166266U JP16626686U JPS6371005U JP S6371005 U JPS6371005 U JP S6371005U JP 1986166266 U JP1986166266 U JP 1986166266U JP 16626686 U JP16626686 U JP 16626686U JP S6371005 U JPS6371005 U JP S6371005U
- Authority
- JP
- Japan
- Prior art keywords
- electrode needle
- impedance measuring
- electrode
- action potential
- amplifier
- 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.)
- Granted
Links
- 230000036982 action potential Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002847 impedance measurement Methods 0.000 description 2
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Finger-Pressure Massage (AREA)
Description
図面は本考案の一実施例を示すもので、第1図
は要部の内部構成を概略的に示す結線図、第2図
は使用状態の外観を示す正面図、第3図は電極針
の先端部分を拡大して示す側面図である。
図中、1は電極針、1aは外針、1bは内針、
2はインピーダンス測定器、3はオシロスコープ
(増幅器)、4は活動電位検出装置、6はインピ
ーダンス測定回路部、7は電池、14は切換スイ
ツチを示す。
The drawings show one embodiment of the present invention; Fig. 1 is a wiring diagram schematically showing the internal structure of the main parts, Fig. 2 is a front view showing the appearance in use, and Fig. 3 is a diagram showing the electrode needle. It is a side view which expands and shows a tip part. In the figure, 1 is an electrode needle, 1a is an outer needle, 1b is an inner needle,
2 is an impedance measurement device, 3 is an oscilloscope (amplifier), 4 is an action potential detection device, 6 is an impedance measurement circuit, 7 is a battery, and 14 is a changeover switch.
Claims (1)
するためのバイポーラ形の電極針と、この電極針
による検出電位を増幅する増幅器とを備えた生体
細胞の活動電位検出装置に用いられる電極針用イ
ンピーダンス測定器において、電源として電池を
用いると共に、前記電極針をインピーダンス測定
回路部に接続した状態とその電極針を前記増幅器
に接続した状態とに選択的に切換えられる切換ス
イツチを内蔵したことを特徴とする生体細胞の活
動電位検出装置の電極針用インピーダンス測定器
。 For electrode needles used in biological cell action potential detection devices, which are equipped with a bipolar electrode needle that is inserted into a living body to detect the action potential of living cells, and an amplifier that amplifies the detected potential by this electrode needle. The impedance measuring device uses a battery as a power source and has a built-in changeover switch that selectively switches between a state in which the electrode needle is connected to the impedance measuring circuit section and a state in which the electrode needle is connected to the amplifier. An impedance measuring device for electrode needles used in biological cell action potential detection devices.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986166266U JPH0331284Y2 (en) | 1986-10-29 | 1986-10-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986166266U JPH0331284Y2 (en) | 1986-10-29 | 1986-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6371005U true JPS6371005U (en) | 1988-05-12 |
JPH0331284Y2 JPH0331284Y2 (en) | 1991-07-03 |
Family
ID=31097076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986166266U Expired JPH0331284Y2 (en) | 1986-10-29 | 1986-10-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0331284Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007202434A (en) * | 2006-01-31 | 2007-08-16 | Advance Food Tekku Kk | Apparatus and method for immobilizing carcass |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5345080A (en) * | 1976-10-06 | 1978-04-22 | Yuniiku Medeikaru Kk | Needle for device for detecting muscle |
JPS5618087U (en) * | 1979-07-19 | 1981-02-17 |
-
1986
- 1986-10-29 JP JP1986166266U patent/JPH0331284Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5345080A (en) * | 1976-10-06 | 1978-04-22 | Yuniiku Medeikaru Kk | Needle for device for detecting muscle |
JPS5618087U (en) * | 1979-07-19 | 1981-02-17 |
Also Published As
Publication number | Publication date |
---|---|
JPH0331284Y2 (en) | 1991-07-03 |
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