CN100558312C - Simple, hand-operated three-D positioning apparatus and its making method - Google Patents

Simple, hand-operated three-D positioning apparatus and its making method Download PDF

Info

Publication number
CN100558312C
CN100558312C CN 200610132353 CN200610132353A CN100558312C CN 100558312 C CN100558312 C CN 100558312C CN 200610132353 CN200610132353 CN 200610132353 CN 200610132353 A CN200610132353 A CN 200610132353A CN 100558312 C CN100558312 C CN 100558312C
Authority
CN
China
Prior art keywords
tip
fixed
magnetic sheet
base
column
Prior art date
Application number
CN 200610132353
Other languages
Chinese (zh)
Other versions
CN100998520A (en
Inventor
李超彦
沈建新
王海燕
肖剑锋
Original Assignee
汕头大学医学院
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 汕头大学医学院 filed Critical 汕头大学医学院
Priority to CN 200610132353 priority Critical patent/CN100558312C/en
Publication of CN100998520A publication Critical patent/CN100998520A/en
Application granted granted Critical
Publication of CN100558312C publication Critical patent/CN100558312C/en

Links

Abstract

本发明为一种对实验器材细小尖端进行简易三维定位的装置及其制造方法,简易手动三维定位操纵仪包括底座、固定柱和固定臂;固定柱底部下表面粘附有磁片,可吸附于底座上并任意滑动;固定臂粘附有磁片,可吸附于固定柱上并任意滑动;固定臂内套的调节把手尖端可连接实验器材的细小尖端,另一端可调节尖端方向。 The present invention is as a fine tip experimental equipment device and manufacturing method of a simple three-dimensional positioning, a simple manual manipulation of three-dimensional positioning apparatus includes a base, a fixed column and the fixed arm; the bottom surface of the magnetic sheet adhered fixed column can be adsorbed on and optionally slidable on the base; magnetic sheet adhered fixed arm, can be adsorbed on the fixed column and arbitrary slip; fixed arm cuff fine adjustment knob tip experimental equipment can be connected to the tip of the other end of the adjustable tip direction. 本发明体积和质量小,方便多台联用,可对多个实验器材的细小尖端同时进行三维定位;本发明制造方法简单快捷,制造成本低廉,空间分辨率可达100微米。 Small volume and mass of the present invention, conveniently more than one MS, the tip may be of a plurality of small experimental equipment simultaneously dimensional positioning; Production method of the present invention is simple and quick, inexpensive to manufacture, the spatial resolution of up to 100 microns.

Description

一种简易手动三维定位操i从仪及其制造方法 A simple manually operated three-dimensional positioning apparatus and manufacturing method from i

【技术领域】 TECHNICAL FIELD

本发明涉及一种三维可调固定装置及其制造方法,具体地说,是一种对刺激器材或测量器材的细小尖端进行三维定位的固定装置及其制造方法。 The present invention relates to a three-dimensional adjustable fastening device and its manufacturing method, specifically, a method of manufacturing the fixing device for stimulation of measuring equipment or three-dimensional fine positioning of the tip. 【背景4支术】 BACKGROUND four patients]

在生理学和高级药理学等实验研究过程中,经常需要对活的实验标本进行刺激(例如利用电极对实验标本进行电流刺激,或者是利用灌流管道向实验标本输入或吸出含有不同药物的液体)或者是利用温度计(或电极)对实验标本的不同部位进行温度(或电位)测量,从而获得各种实验数据。 In the experimental study physiology and advanced pharmacology, it is often necessary to living experimental specimens stimuli (e.g., using electrodes to test specimens current stimulation, or using perfused conduit to the experimental sample input or suck out the liquid containing different drugs) or using thermometer (or electrodes) to different parts of the test specimen temperature (or potential) measurements, thereby obtaining various experimental data. 完成上述实验步骤,需要在实验标本的周围对一系列的实验器材如电极、灌流管道或温度计等的细小尖端进行三维定位控制。 The above experimental procedures, the need for three-dimensional positioning of the control devices such as a series of experiments like electrode, thermometer perfusion tube or fine tip around experimental samples.

在现有^l支术中,对刺激器材或测量器材的细小尖端进行三维定位控制的常用装置是一种位移精度达到微米数量级的电动或手动樣M乘纵仪。 In the conventional apparatus commonly ^ l branched surgery, stimulation of the equipment or the tip of measuring three-dimensional fine positioning control a displacement accuracy of the order of micron-like electric or manual M by longitudinal instrument. 此种现有的微操纵仪必须依赖步进电机及液压装置系统等一系列复杂的控制设备才能实现操作。 Such conventional micromanipulator apparatus must rely on a series of complex equipment to control the stepping motor and the like to achieve hydraulic device system operation. 此种微操纵仪比较适合于显微注射和膜片钳等对实验器材细小尖端的空间位置调节精度要求很高的实验搡 Such a device is more suitable for the micromanipulator microinjection and patch clamp experiments to fine tip position adjustment equipment spatial high precision experiments shoving

3作,当然也能胜任位移精度要求仅为毫米或100微米数量级的实验操作。 3 as, of course, also capable of displacement accuracy of only 100 mm or experimental manipulation of micrometers. 但在位移精度要求仅为毫米或IOO微米数量级的实验中使用达秤微操纵仪就显得大材小用而且操控还不方便。 But the use of a micromanipulator apparatus scale becomes overkill in order of accuracy displacement experiments IOO microns or millimeters only and is not easy to control. 原因如下:此种孩i操纵仪属精密仪器,价格昂贵;微操纵仪本身质量和体积较大,在实际操作中还需在实验平台旁边另外搭设结实的支架进行配合;在有限的实验空间里(如倒置显微镜的载物台上)难以配置多台微操纵仪,在需要对多个实验器材的细小尖端同时进行三维定位时,操作很不方便。 The following reasons: i children such manipulation instrument is a precision instrument, and expensive; micromanipulator apparatus itself large mass and volume, need additional strong erection stent fitted alongside experimental platform in actual operation; in the limited space experiments (such as the stage of an inverted microscope) is difficult to configure multiple micromanipulator apparatus, the need for laboratory equipment fine tip plurality of three-dimensional positioning at the same time, the operation is very convenient. 【发明内容】 [SUMMARY]

本发明的目的在于公开一种质量和体积小、结构简单、成本低的简易手动三维定位4乘纵仪及其制造方法。 Object of the present invention is to disclose a small mass and volume, simple structure, low cost, simple manual three dimensional positioning device 4 by a longitudinal and a manufacturing method.

这种简易手动三维定位操纵仪,包括底座、磁片、固定柱、固定臂及调节把手,其特征在于,固定柱通过底部下表面粘附的磁片可活动地吸附于底座上;固定臂则通过其侧面粘附的磁片可活动地吸附于固定柱上;固定臂内套的调节把手可任意自转,调节把手的尖端用于连接刺激器材或测量器材的细小尖端,若调节把手为金属材料,也可直接作电极使用。 This simple manual manipulation of three-dimensional positioning apparatus includes a base, magnetic sheet, fixing posts, the fixed arm and the adjustment knob, characterized in that the column adsorbs fixed to the base by a bottom surface of the lower magnet pieces movably adhered; are fixing arm by adhering the side surface of magnet pieces movably secured adsorbed to the column; sleeve fixed arm adjustment knob rotation can be arbitrary, for connecting the tip of the adjustment knob, or irritation of measuring equipment fine tip, if the adjusting knob is a metallic material , it can also be directly used as an electrode.

此种简易的手动三维定位操纵仪的制造方法包括下列步骤: Such a simple method for producing three-dimensional positioning manually manipulated instrument comprising the steps of:

(A) 将可被磁铁吸附的磁性材料裁切为片状作为底座; (A) will be attracted by the magnet is cut into a sheet as a base material;

(B) 将磁铁裁切为磁片; (B) The magnetic sheet was cut to a magnet;

(C) 将可被磁铁吸附的磁性材料裁切并弯折成柱状,其底部下表面用粘合剂粘附磁片作为固定柱,将固定柱吸附于底座上; (C) will be attracted by the magnet can be cut and bent into the cylindrical magnetic material, fixed to its bottom surface as a column, the adsorption column is fixed to the base by an adhesive magnetic sheet;

(D) 将长针状的调节把手紧套于中空的柱状或锥状的绝缘材料中,柱状或锥状的绝缘材料通过粘合剂粘附于磁片上作为固定臂,固定臂通过磁片吸附于固定柱上,调节把手的尖端可连接务种实验器村的细小尖端。 (D) adjusting the length of the needle-shaped hollow sleeve manpower columnar insulating material or tapered, conical or cylindrical insulating material by an adhesive adhered to a fixed arm on a diskette, magnetic piece fixed arm by adsorption fixed column, an adjustment knob connected to a tip of two experimental works fine tip is village.

所述^f兹片的截面形状为圆形。 ^ F hereby sectional shape of the sheet is circular.

所述固定柱的截面形状为十字形。 Sectional shape of the fixing post is cross-shaped.

本发明所制作的筒易手动三维定位操纵仪,体积和质量小, The present invention is produced easily manually cylindrical three-dimensional positioning at the controls, a small volume and mass,

无需使用额外的固定支架,可以在有限的实验空间里方便地放置 Without using an additional fixing bracket can be easily placed in a limited space experiments

多台操纵仪,从而可对多个实验器材的细小尖端同时进行操控。 A plurality of actuating device so as to be a plurality of fine tip experimental equipment simultaneously manipulated. Profit

用磁铁和磁性材料相互吸引的原理,固定柱可在底座上任意移动, Using the principles of magnets and magnetic material attract each other, any fixed post is movable on the base,

固定臂可在固定柱上任意移动,固定臂内套的调节把手可通过任意自转调节其尖端连接的实验器材的细小尖端位置,从而实现实 Any fixed arm is movable in a fixed column and the sleeve fixed arm adjustment knob can adjust the position of the tip of a small laboratory equipment which is connected to the tip by any rotation, in order to achieve real

验器材细小尖端的三维定位。 Test equipment fine tip three-dimensional positioning. 本发明一一简易手动三维定位操纵仪 The present invention eleven simple manual manipulation of three-dimensional positioning apparatus

及其制造方法一一简单快捷有效、制造成本低廉;定位调节的位移精度可达ioo微米( 一般棵眼的光学分辨率)。 Simple and quick method of manufacturing the eleven effective, inexpensive to manufacture; positioning adjustment of the displacement accuracy up ioo microns (optical resolution of the eye in general trees). 【附图说明】 BRIEF DESCRIPTION

图l是本发明的基本结构示意图。 Figure l is a schematic view of a basic structure of the present invention.

图2是本发明应用实施例之一:以固定臂上内套的金属长针作为电极的结构示意图,长针尖端用于刺激或记录实验标本的电反应,另一端可作为调节电极尖端位置的调节把手,并通过电线与与仪器连接。 FIG 2 is applied one embodiment of the present invention: In a long metal needle guard arm is fixed a schematic view of the structure of the electrode, the tip of the needle for a long electrical stimulation or recording test specimens reaction, the other end as a control electrode tip position adjusting handle, and connected by wires to the instrument.

图3是本发明应用实施例之二:在固定臂上内套的长针尖端连接实验器材细小尖端——药物灌流管道尖端的结构示意图,长针的另一端可作为调节管道尖端位置的调节把手,管道的另一端与相应灌流系统连接。 FIG 3 embodiments of the present invention is the application of two cases: a fixed arm set at the length of the needle tip a small laboratory equipment connected to the tip - a schematic view of a tip structure of a drug perfusion pipe, the other end of the long handle as needle may modulating duct tip position , the other end of the pipe is connected to a respective perfusion system.

囝4是本发明应用实施例之三:在罔疋臂上内套的长针犬端连接实验器材细小尖端——点接触式温度计尖端的结构示意图。 Kids embodiment 4 of the present invention is the application of three cases: in the case of the long arm piece goods indiscriminately dog ​​pin tip end is connected to a small laboratory equipment - a schematic view of the tip of the point contact type thermometer. 图5是本发明中固定臂及调节把手的剖视示意图。 FIG 5 is a fixed arm of the present invention and a schematic cross-sectional view of the adjustment knob. 图6是本发明中固定柱的侧面示意图。 FIG 6 is a schematic side stationary column in the present invention.

其中图中l.底座、2.固定柱、3.磁片、4.固定臂、5.磁片、6.调节把手、7.实验标本、8.载物台、9.灌流管道尖端、IO.固定臂上调节把手的方向调节端、U.温度计尖端、12.固定柱底部下表面、13.电极尖端。 Wherein FIG l. Base 2 fixed column 3. Diskette, 4 fixing arm 5. disk, 6. adjustment handle 7 experimental specimens, 8. Stage, 9. Perfusion duct tip, the IO the fixed arm adjustment direction adjustment handle end, the U-. thermometer tip, 12. the surface 13 is fixed at the bottom tip of the column electrodes. 【具体实施方式】 【Detailed ways】

如图1至图5所示,本发明为一种手动三维定位操纵仪,包括底座1、磁片3及5、固定柱2、固定臂4和调节把手6。 As shown in FIG. 1 to FIG. 5, the present invention is a manual manipulation of three-dimensional positioning apparatus includes a base 1, magnetic sheet 3 and 5, the fixed column 2, the fixed arm 4 and the adjustment knob 6. 底座l与固定柱2为可被磁铁吸附的磁性材料,固定柱2底部下表面12利用粘合剂粘附住》兹片3,固定柱2通过磁片3吸附于底座1上,固定柱2可在底座1上任意滑动调节位置;固定臂4利用粘合剂粘附住磁片5, 通过磁片5吸附于固定柱2上,固定臂4可在固定柱2上任意滑动调节位置;固定臂4内套的调节把手6可任意自转,调节把手6的尖端用于连"l妻刺激器材或测量器材的细小尖端(如灌流管道尖端9和温度计尖端ll等)。若调节把手为金属长针,其尖端也可直接作电极尖端13使用。固定臂4内套的调节把手的方向调节端IO可通过自转对连接于调节把手6尖端的实验器材的细小尖端的位置进行调节。磁片3 及5的截面形状以圆形为最佳,固定柱2的截面形状以十字形为最佳。 L and the fixed base 2 which may be post adsorbed magnet material, is fixed at the bottom of column 2 by an adhesive 12 adhered to the surface of live "hereby sheet 3, fixing posts 2 adsorbed by the magnetic sheet 3 on the base 1, column 2 fixed can be slidably adjusted in an arbitrary position on the base; fixed arm 4 with an adhesive magnetic sheet 5 adhered to live by the fixed magnetic sheet 5 adsorbed on the column 2, the fixed arm 4 can be adjusted to any position of the slide on the fixed column 2; fixed adjusting arms 4 of the inner sleeve 6 can handle any rotation, for adjusting the tip of the handle 6 connected "l wife stimulation equipment or measuring equipment fine tip (e.g., tip perfusion duct 9 and ll tip thermometer etc.). when the metal length adjustment knob needle, the tip can also be directly used as an electrode tip 13. 4 adjustable sleeve fixed within the handle arm adjustment ends IO direction can be adjusted to adjust the position of the handle 6 connected to the tip of the experimental equipment fine tip by rotation. diskette 3 5 is cross-sectional shape and a circular shape is the best, fixed cross-sectional shape of the column 2 is the best in a cross shape.

本发明还包括手动三维定位操纵仪的制造方法,该制造方法包括下列步骤:(A)将可被磁铁吸附的磁性材料裁切成片状作为底座,底座可通过粘附剂可逆性地粘附于实验台上的任意位置;(B)将》兹铁裁切成磁片(每一装置需二片);(C)将可被磁铁吸附的磁性材料裁切并弯折成柱状,其底部下表面用粘合剂粘附磁片作为固定柱,将固定柱吸附于底座上;(D)将长针状的调节把手(金属或非金属材料均可) 紧套于中空的柱状或锥状的绝缘材料中,柱状或锥状的绝缘材料通过粘合剂粘附于磁片上作为固定臂,固定臂通过磁片吸附于固定柱上。 The present invention further includes a method for producing three-dimensional localization manual manipulation of the instrument, the method comprising the steps of: (A) will be attracted by the magnet is cut into a sheet material as a base, the base may be adhered by an adhesive reversibly anywhere in the experimental stage; (B) will be "cut into hereby magnetic sheet iron (two each device required); (C) will be attracted by the magnet is cut and bent into the cylindrical material, the bottom as a fixed column, the adsorption column is fixed to the lower surface of the base by an adhesive magnetic sheet; (D) adjusting the length of the needle handle (metallic or nonmetallic materials may be) in tight cylindrical or conical hollow the insulating material, or a tapered cylindrical insulating material by an adhesive as a magnetic sheet adhered to the fixed arm, by fixing the arm to the fixed magnetic piece adsorption column. 调节把手的尖端可连接各种实验器材的细小尖端。 An adjustment knob connected to a tip of a variety of experimental equipment fine tip. 实施例1 Example 1

如图2所示,裁切铁片作为底座1,裁切磁铁为圓片作为磁片3 及5,裁切铁片成十字形作为固定柱2;固定柱2下端弯折为底部,其下表面12用粘合剂粘附磁片3;利用微量移液管的塑料枪头制成固定臂4(枪头内套针灸长针作为调节把手6,枪头外壁通过粘合剂粘附于磁片5上);调节把手6的尖端作为电极尖端13,可弯折成各种需要的形状;调节把手的另一端IO可通过自转作为调节电极尖端13位置的方向调节把手,并通过电线与有关仪器连接。 2, the cut sheet iron as the base 1, a magnetic sheet cutting disc magnets 3 and 5, a cross-shaped cut into the fixed iron column 2; 2 fixed to the lower end of the bottom of the column is bent, under 12 by an adhesive surface of the magnetic sheet 3; micropipette using a plastic pipette tip is made (the tip sleeve acupuncture needle holder arm 4 long as the adjustment knob 6, the outer wall of the pipette tip by magnetic adhesive adhered to on sheet 5); adjusting the tip of the handle 6 as an electrode tip 13 can be bent into various shapes desired; adjustable IO other end of the handle grip can be adjusted by adjusting the direction of rotation as the position of the tip electrode 13 and related wires by instrument connection. 电极尖端13可对载物台8上的实验标本7进行刺激或记录其电变化;固定柱2可相对于底座1进行任意滑动定位,固定臂4可相对于固定柱2进行任意滑动定位。 The electrode tip 13 may be made of the loading experiments on specimen 8 7 changes its electrical stimulation or recording; column 2 is fixed relative to the base 1 may be arbitrary slide position, the arm 4 may be fixed relative to the fixed column 2 slidably positioned arbitrarily.

实施例2 Example 2

如图3所示,在实施例1的基础上,固定臂4内套的调节把手6 尖端连接灌流管道尖端9,参照实施例1,则可对灌流管道尖端9进行三维定位,从而向实验标本7输入液体或吸出液体。 3, in the embodiment 1 based on the embodiment, the adjusting sleeve fixed arm 4 the handle 6 connected to the tip of the tip pipe perfusion 9, Reference Example 1, the pipe may be perfused tip 9 of three-dimensional positioning, so that the test specimens 7 incoming liquid or aspirated. 实施例3 Example 3

如图4所示,在实施例1的^5出上,固定臂4内套的调节把手6 尖端连接温度计尖端ll,参照实施例l,可对温度计尖端9进行三维定位,从而对实验标本7的各个部位进行温度测量。 As shown in the Example 1 ^ 5, the adjusting sleeve 4 fixed to the handle arm 46 connected to the tip of the thermometer tip ll, Reference Example L, may be the tip of the thermometer 9 for three-dimensional positioning, so that the experimental sample 7 all parts of temperature measurement.

Claims (4)

1.一种手动三维定位操纵仪,包括底座(1)、磁片一(3)、磁片二(5)、固定柱(2)、固定臂(4)和调节把手(6),其特征在于,固定柱(2)底部下表面(12)粘附磁片一(3),固定柱(2)吸附于底座(1)上,固定臂(4)内套调节把手(6),外壁粘附磁片二(5),通过磁片二(5)吸附于固定柱(2)上,调节把手(6)尖端可连接各种实验器材的细小尖端,固定柱(2)及底座(1)采用能被磁铁吸附的材料。 1. A hand manipulating three-dimensional positioning apparatus comprising a base (1), a magnetic sheet (3), two magnetic sheet (5), fixing posts (2), the fixed arm (4) and the adjustment knob (6), characterized in in that the fixed column (2) beneath the bottom surface (12) adhering a magnetic sheet (3), fixing posts (2) adsorbed on the base (1), set the adjustment knob (6) within the fixed arm (4), an outer wall sticky attaching two magnet pieces (5), by two magnet pieces (5) fixed adsorption column (2), the tip of fine adjustment knob (6) can be connected to the tip of the various experimental equipment, mounting post (2) and the base (1) using a material that can be attracted by the magnet.
2. —种手动三维定位操纵仪的制造方法,包括下列步骤:(A) 将可被磁铁吸附的磁性材料裁切为片状作为底座;(B) 将磁铁裁切为磁片;(C )将可一皮万兹4失吸附的f兹性材料裁切并弯折成柱状,其底部下表面用粘合剂粘附磁片作为固定柱,将固定柱吸附于底座上;(D)将长针状的调节把手紧套于中空的柱状或锥状的绝缘材料中,柱状或锥状的绝缘材料通过粘合剂粘附于磁片上作为固定臂, 固定臂通过磁片吸附于固定柱上,调节把手的尖端可连接各种实验器材的细小尖端。 2. - method for producing three-dimensional localization manually manipulating instrument, comprising the steps of: (A) will be attracted by the magnet is cut into a sheet as a base material; (B) The magnetic sheet was cut into a magnet; (C) the skin can be a loss of 4 Wan hereby f hereby adsorbed material cut and bent into a cylindrical, its bottom surface by an adhesive magnetic sheet as a fixed column, the adsorption column is fixed on the base; (D) the adjusting the long needle manpower hollow cylindrical sleeve of insulating material or tapered, conical or cylindrical insulating material by an adhesive as a magnetic sheet adhered to the fixed arm, by fixing the arm to the fixed magnetic piece adsorption column , adjusting the tip of the handle may be connected various experimental equipment fine tip.
3. 根据权利要求1所述的手动三维定位操纵仪,其特征在于所述的磁片一(3)及磁片二(5)的截面形状为圆形。 According to claim manually manipulating three-dimensional positioning apparatus of claim 1, wherein one (3) and two magnetic sheet (5) of the cross-sectional shape of a circular magnetic sheet.
4. 根据权利要求3所述的手动三维定位操纵仪,其特征在于所述固定柱(2)的截面形状为十字形。 According to claim manually manipulating three-dimensional positioning apparatus of claim 3, characterized in that the cross-sectional shape of the mounting post (2) is cross-shaped.
CN 200610132353 2006-12-27 2006-12-27 Simple, hand-operated three-D positioning apparatus and its making method CN100558312C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610132353 CN100558312C (en) 2006-12-27 2006-12-27 Simple, hand-operated three-D positioning apparatus and its making method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610132353 CN100558312C (en) 2006-12-27 2006-12-27 Simple, hand-operated three-D positioning apparatus and its making method

Publications (2)

Publication Number Publication Date
CN100998520A CN100998520A (en) 2007-07-18
CN100558312C true CN100558312C (en) 2009-11-11

Family

ID=38257392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200610132353 CN100558312C (en) 2006-12-27 2006-12-27 Simple, hand-operated three-D positioning apparatus and its making method

Country Status (1)

Country Link
CN (1) CN100558312C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105149029A (en) * 2015-10-20 2015-12-16 南通大学 Magnetic force base injector support used in super clean bench
CN105214753A (en) * 2015-10-23 2016-01-06 南通大学 Magnetic force base test tube and injector rack for super-clean bench
CN105214756A (en) * 2015-10-30 2016-01-06 南通大学 Magnetic base liquid-moving machine and injector frame for super clean bench

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2090748U (en) 1991-05-03 1991-12-18 孙明达 Gas cutting blanking supporter with magnetic location
US6471172B1 (en) 1999-10-19 2002-10-29 Norbert Lemke Fixing device for at least one operating element suitable for application in sterile areas in surgical operations, such as a surgical instrument
CN2680474Y (en) 2003-04-09 2005-02-23 居其东 Universal compasses for drawing boring line on the wall of vessels

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2090748U (en) 1991-05-03 1991-12-18 孙明达 Gas cutting blanking supporter with magnetic location
US6471172B1 (en) 1999-10-19 2002-10-29 Norbert Lemke Fixing device for at least one operating element suitable for application in sterile areas in surgical operations, such as a surgical instrument
CN2680474Y (en) 2003-04-09 2005-02-23 居其东 Universal compasses for drawing boring line on the wall of vessels

Also Published As

Publication number Publication date
CN100998520A (en) 2007-07-18

Similar Documents

Publication Publication Date Title
US3345567A (en) Multipoint probe apparatus for electrically testing multiple surface points within small zones
JP4381820B2 (en) Microextraction device for biopsy
JP5511141B2 (en) How to create thermal conductivity probe and the electrical conductivity probe and this
US20070042505A1 (en) Liquid crystal based analyte detection
US20040181343A1 (en) Computer program products and systems for rapidly changing the solution environment around sensors
US20090092509A1 (en) Apparatus and method for magnetic-based manipulation of microscopic particles
ES2262513T3 (en) Instrument for constructing tissue arrays.
US20120077707A1 (en) Microwells with mri readable indicia
Pillarisetti et al. Evaluating the effect of force feedback in cell injection
Calvet et al. Recent progress in microcalorimetry
Prager et al. Constant volume, self-filling nanoliter pipette: Construction and calibration
JP2004529325A (en) Sample mounting 置方 method and system
WO2007064596A3 (en) Wearable, programmable automated blood testing system
GB2473769A (en) Nanopore membrane
US6733729B2 (en) Apparatus for generating a temperature gradient and methods for using the gradient to characterize molecular interactions
WO2001007890A3 (en) A method of controlling the temperature of a specimen in or on a solid support member
JP2013529368A (en) Situ strength of the transmission electron microscope for two-axis tilt, Comprehensive test sample holder electrical properties
JP3590805B2 (en) Blood collection device
SE0102922D0 (en) Method and Apparatus for sample preparation
AU597093B2 (en) Blood sample sedimentation test kit
US20030098681A1 (en) Meter lead holder device
US8371182B1 (en) Mounting systems for a surface forces apparatus
JP2003501222A (en) Efficient fluid extraction, integrated alignment device for substance delivery, and other applications, systems, and methods
Vuckovic High-throughput solid-phase microextraction in multi-well-plate format
Poulsen et al. Surface Films of Soybean Lecithin I: Development of a Recording Film Balance

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C14 Grant of patent or utility model
C17 Cessation of patent right