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
- Finger-Pressure Massage (AREA)
- Measurement Of Resistance Or Impedance (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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