CN203083978U - Titrating device for inspection - Google Patents
Titrating device for inspection Download PDFInfo
- Publication number
- CN203083978U CN203083978U CN 201320116789 CN201320116789U CN203083978U CN 203083978 U CN203083978 U CN 203083978U CN 201320116789 CN201320116789 CN 201320116789 CN 201320116789 U CN201320116789 U CN 201320116789U CN 203083978 U CN203083978 U CN 203083978U
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- CN
- China
- Prior art keywords
- buret
- titrating
- support
- bottle
- tube
- 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.)
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Abstract
The utility model belongs to the technical field of medical apparatus and instruments, and particularly relates to a titrating device for inspection. The titrating device comprises a titrating stand which consists of a base and a support, wherein the support is vertically fixed onto the base; a titrating tube clamp capable of sliding upwards and downwards is arranged on the support; a liquid storing bottle placing groove is positioned in the top end of the support; a liquid outlet in which a control valve is arranged is formed in the bottom part of a liquid storing bottle; the liquid outlet is communicated with a titrating tube through a glass connecting pipe which is clung to the inner side wall of the titrating tube; a branched tube which is downwards inclined is arranged at a zero graduation part on the titrating tube and is communicated with a titrating liquid recovery bottle through a hose; a hose clamp is arranged on the hose; and a magnetic stirrer corresponding to the titrating tube in position is also arranged on the base. The titrating device for inspection is simple in structure and convenient and quick in operation, and realizes automatic liquid adding and automatic zero setting, thereby saving the time and manpower as well as improving the accuracy of the inspection results.
Description
Technical field
The utility model belongs to technical field of medical instruments, relates in particular to a kind of check titration apparatus.
Background technology
In the daily work for inspection of hospital, usually need the sampling samples such as body fluid of various disease individuality are carried out analytical control, be a kind of analytical approach of often using and the sampling sample is carried out titrimetry.At present, what titrimetry was generally adopted is manual titration's method, and the instrument that titrimetry is used is the titrimetry device that is made of support, buret, buret clamp and receiving bottle.
Existing titrimetry device in use, need earlier vs to be joined in the buret, then the vs more than the zero graduation in the buret is discharged from the lower end of buret, if the liquid level of the vs that adds is when zero graduation is following, need add vs again or write down present scale calculates the vs of participating in titration according to difference volume, the reviewer operates cumbersome, and because reviewer's weak-eyed, can cause different reviewers when adjusting zero point its zero point allocation difference really, thereby the error that causes assay, when titration operation, the reviewer needs a hand-held receiving bottle constantly to shake bottle, the cock of one hand control buret or stifled pearl are to regulate and to grasp the rate of outflow and the discharge of vs, and operating is not very convenient.
The utility model content
Technical problem to be solved in the utility model is: the deficiency at prior art exists provides a kind of simple in structure, easy to operate, automatically liquid feeding and the check titration apparatus of adjusting zero point.
For solving the problems of the technologies described above, the technical solution of the utility model is:
The check titration apparatus, comprise burette stand, described burette stand comprises base and vertically is fixed in support on the described base, described support is provided with the buret clamp that can slide up and down, the top of described support is provided with the liquid storage bottle standing groove, the bottom of described liquid storage bottle is provided with liquid outlet, described liquid outlet place is provided with operation valve, described liquid outlet is communicated with buret by the glass connecting pipe, described glass connecting pipe is close to the inboard tube wall of described buret, the zero graduation place of described buret is provided with downward-sloping arm, described arm has the vs returnable bottle by soft pipe connection, described flexible pipe is provided with hose clamp, also is provided with on the described base and the corresponding magnetic stirring apparatus in described buret position.
As a kind of improvement, described vs returnable bottle is communicated with described liquid storage bottle by recovery tube, and described vs returnable bottle is communicated with pressurizer by forcing pipe.
As a kind of improvement, described liquid storage bottle is provided with scale.
As improving further, described support is provided with the bolt that is used for fixing described buret clamp.
Owing to adopted technique scheme, the beneficial effects of the utility model are:
The check that the utility model provides comprises burette stand, liquid storage bottle, buret and magnetic stirring apparatus with titration apparatus, it is simple in structure, liquid storage bottle places the top of burette stand support, thereby make the vs in the liquid storage bottle to flow into voluntarily in the buret, do not need manually vs to be poured in the buret, time saving and energy saving; The arm that buret zero graduation place is provided with makes when vs arrives the zero graduation of buret, vs can flow in the vs returnable bottle by arm voluntarily, thereby realize the automatic zero set (AZS) of buret, the error of avoiding the human eye zeroing to bring has guaranteed the accuracy of titration results; Pressurizer can be pressed into the vs in the returnable bottle in the liquid storage bottle, has avoided the waste of vs; Magnetic stirring apparatus can make the liquid mixing in the receiving bottle even, be beneficial to the judgement of titration end-point, when titration, no longer need staff constantly to rock receiving bottle, thereby make the reviewer can concentrate one's energy to control the flow velocity of vs, guaranteed the accuracy of assay.
Description of drawings
Fig. 1 is the structural representation of the check that provides of the utility model with titration apparatus;
Wherein: 1-burette stand, 2-magnetic stirring apparatus, 3-buret clamp, 4-bolt, the 5-liquid storage bottle, 6-glass connecting pipe, 7-buret, 8-flexible pipe, 9-vs returnable bottle, 10-recovery tube, 11-base, 12-support, the 13-forcing pipe, 14-pressurizer, 51-scale, the 52-liquid outlet, 71-arm, 81-hose clamp, the 91-plug, 121-liquid storage bottle standing groove, 521-operation valve.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The check that Fig. 1 shows the utility model the to be provided structural representation of titration apparatus, for convenience of explanation, this figure only provides the structure division relevant with the utility model.
Check comprises burette stand 1 with titration apparatus, burette stand 1 comprises base 11 and support 12, support 12 vertically is fixed on the base 11, also be provided with magnetic stirring apparatus 2 on the base 11, magnetic stirring apparatus 2 is corresponding with the position of buret 7, support 12 is provided with the buret clamp 3 that can slide up and down, also be provided with bolt 4 on the support 12, bolt 4 is fixed on buret clamp 3 on the support 12, the top of support 12 is provided with liquid storage bottle standing groove 121, be placed with liquid storage bottle 5 on the liquid storage bottle standing groove 121, liquid storage bottle 5 is provided with scale 51, the bottom of liquid storage bottle 5 is provided with liquid outlet 52, liquid outlet 52 places are provided with operation valve 521, liquid outlet 52 is communicated with an end of glass connecting pipe 6, the other end of glass connecting pipe 6 puts in the buret 7 and is close to the inboard tube wall of buret 7, the zero graduation place of buret 7 is provided with downward-sloping arm 71, arm 71 is communicated with vs returnable bottle 9 by flexible pipe 8, flexible pipe 8 is provided with hose clamp 81, vs returnable bottle 9 is provided with plug 91, one end of recovery tube 10 passes plug 91 and stretches in the vs returnable bottle 9, the other end of recovery tube 10 is communicated with liquid storage bottle 5, one end of forcing pipe 13 passes plug 91 and stretches in the vs returnable bottle 9, and the other end of forcing pipe 13 is communicated with pressurizer 14.
The check that the utility model provides with the use of titration apparatus is: the rotary-piston of closing hose clamp and buret, open operation valve, vs in the liquid storage bottle is flowed in the buret, when the liquid level of the vs in flowing into buret surpasses zero graduation, open the rotary-piston of buret, the air in the emptying buret is closed the rotary-piston and the operation valve of buret, open hose clamp, the vs that surpasses the zero graduation place in the buret is flowed in the vs returnable bottle; Receiving bottle is placed on the magnetic stirring apparatus, stirrer is put into receiving bottle, open the stirring switch of magnetic stirring apparatus, open the rotary-piston of buret again, carry out titration.
The check titration apparatus that the utility model provides, buret clamp slides up and down on the support of burette stand, thereby can satisfy the needs of the differing heights of buret; Open operation valve the vs in the liquid storage bottle is flowed in the buret, do not need manually just can realize automatic liquid feeding; Liquid storage bottle is provided with scale makes the user determine to put the amount that adds vs in the buret according to this scale, makes that operation is more convenient, quick; Arm on the buret can be realized the automatic zero set (AZS) of buret, and the assay error of having avoided the weak-eyed of human eye to bring makes assay more accurate; Vs reclaims the bottle graft pressurizer and vs can be recycled, and has avoided the waste of vs; This check is simple in structure with titration apparatus, and simple operation can realize automatic liquid feeding and automatic zero set (AZS), and is time saving and energy saving, and the accuracy that can improve assay.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. check and use titration apparatus, comprise burette stand, described burette stand comprises base and vertically is fixed in support on the described base, described support is provided with the buret clamp that can slide up and down, it is characterized in that: the top of described support is provided with the liquid storage bottle standing groove, the bottom of described liquid storage bottle is provided with liquid outlet, described liquid outlet place is provided with operation valve, described liquid outlet is communicated with buret by the glass connecting pipe, described glass connecting pipe is close to the inboard tube wall of described buret, the zero graduation place of described buret is provided with downward-sloping arm, described arm has the vs returnable bottle by soft pipe connection, described flexible pipe is provided with hose clamp, also is provided with on the described base and the corresponding magnetic stirring apparatus in described buret position.
2. check titration apparatus as claimed in claim 1 is characterized in that: described vs returnable bottle is communicated with described liquid storage bottle by recovery tube, and described vs returnable bottle is communicated with pressurizer by forcing pipe.
3. check titration apparatus as claimed in claim 1 is characterized in that: described liquid storage bottle is provided with scale.
4. check titration apparatus as claimed in claim 1 is characterized in that: described support is provided with the bolt that is used for fixing described buret clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116789 CN203083978U (en) | 2013-03-14 | 2013-03-14 | Titrating device for inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116789 CN203083978U (en) | 2013-03-14 | 2013-03-14 | Titrating device for inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203083978U true CN203083978U (en) | 2013-07-24 |
Family
ID=48829803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320116789 Expired - Fee Related CN203083978U (en) | 2013-03-14 | 2013-03-14 | Titrating device for inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203083978U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698122A (en) * | 2015-03-18 | 2015-06-10 | 中国热带农业科学院热带作物品种资源研究所 | Foot-powered automatic sample-injection and zero setting titrating system and method |
| CN104730202A (en) * | 2015-04-13 | 2015-06-24 | 菏泽学院 | Automatic acid-base titration instrument |
| CN105784458A (en) * | 2016-05-02 | 2016-07-20 | 张洪美 | Solution compounding and measuring device convenient for detection |
| CN105903503A (en) * | 2016-05-02 | 2016-08-31 | 张洪美 | Solution preparing and measuring device facilitating detection |
| CN105921190A (en) * | 2016-05-02 | 2016-09-07 | 张洪美 | Device allowing detection solution to be conveniently prepared and measured |
| CN106053162A (en) * | 2016-05-02 | 2016-10-26 | 张洪美 | A solution preparing and measuring device facilitating detection |
| CN108645962A (en) * | 2018-07-09 | 2018-10-12 | 河海大学 | A kind of type voltage regulation acid buret based on pressure transmission U-tube |
| CN112098591A (en) * | 2020-09-08 | 2020-12-18 | 新兴铸管股份有限公司 | A device for titration |
-
2013
- 2013-03-14 CN CN 201320116789 patent/CN203083978U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698122A (en) * | 2015-03-18 | 2015-06-10 | 中国热带农业科学院热带作物品种资源研究所 | Foot-powered automatic sample-injection and zero setting titrating system and method |
| CN104730202A (en) * | 2015-04-13 | 2015-06-24 | 菏泽学院 | Automatic acid-base titration instrument |
| CN105784458A (en) * | 2016-05-02 | 2016-07-20 | 张洪美 | Solution compounding and measuring device convenient for detection |
| CN105903503A (en) * | 2016-05-02 | 2016-08-31 | 张洪美 | Solution preparing and measuring device facilitating detection |
| CN105921190A (en) * | 2016-05-02 | 2016-09-07 | 张洪美 | Device allowing detection solution to be conveniently prepared and measured |
| CN106053162A (en) * | 2016-05-02 | 2016-10-26 | 张洪美 | A solution preparing and measuring device facilitating detection |
| CN108645962A (en) * | 2018-07-09 | 2018-10-12 | 河海大学 | A kind of type voltage regulation acid buret based on pressure transmission U-tube |
| CN112098591A (en) * | 2020-09-08 | 2020-12-18 | 新兴铸管股份有限公司 | A device for titration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20140314 |