CN206120329U - Blood sampler with prevent suck -back function - Google Patents
Blood sampler with prevent suck -back function Download PDFInfo
- Publication number
- CN206120329U CN206120329U CN201620737684.8U CN201620737684U CN206120329U CN 206120329 U CN206120329 U CN 206120329U CN 201620737684 U CN201620737684 U CN 201620737684U CN 206120329 U CN206120329 U CN 206120329U
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- CN
- China
- Prior art keywords
- blood
- blood chamber
- sampler
- chamber
- boosting
- Prior art date
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Abstract
The utility model provides a blood sampler with prevent suck -back function, includes sampler main part, sampling probe, blood chamber, piston, boosting pole, device for tighten, blood admission valve, blood dump valve, boosting piece, magnetism piece, cavity, slide rheostat, metal block, display, the beneficial effects of the utility model are that: the utility model discloses an it the change through boosting pole pulling slide resistance's scribing realization resistance, thereby reach the capacity of extraction blood, and use the business turn over of check valve control blood, guarantee that blood prevents the entering of air when gathering the precision, and the inside blood chamber of settling of this product, the blood chamber is passed through device for tighten and is connected with the sampler main part, and can manually take off the blood chamber after the use changes, guarantee blood collection messenger's safety and sanitation, and this product can use for a long time, through changing button cell and the mesh of blood chamber in order to reach long -term use, the structure is simple, while low in cost, and be of value to the environmental protection.
Description
Technical field
This utility model is related to blood collecting device technical field, more particularly to a kind of blood with anti-back suction function
Sampler.
Background technology
Usually need, by blood sampling, then the blood sample for collecting to be tested in checkout procedure, traditional mode
It is, directly by blood syringe to disposable test tube, to adopt this method with injection needle, easily exposure is in atmosphere, dirty for blood
Blood sample is contaminated, test effect has been impacted, while traditional blood taking needle is it may happen that suck-back accident, causes patient's
Discomfort, while existing blood taking needle does not have the function of showing blood sampling volume.
Utility model content
The purpose of this utility model is that and provide a kind of blood with anti-back suction function in order to solve the above problems
Sampler.
Utility model is achieved through the following technical solutions above-mentioned purpose：A kind of blood sampling with anti-back suction function
Device, including sampler main body, sampling probe, blood chamber, piston, boosting bar, winding device, blood into valve, blood dump valve, help
Pushing block, magnetic block, cavity, slide rheostat, metal derby, display, button electromagnetism groove, the sampler main body by sampling probe,
Blood chamber, piston and boosting bar composition, the blood chamber is placed in sampler main body, and before blood chamber by winding device
End is installed with blood and enters valve, and above-mentioned blood is provided with blood dump valve, and blood dump valve and blood into valve lower section is adjacent
Sap cavity is fixedly connected, and described boosting bar one end is fixedly connected with the piston and is placed in blood intracavity, and above-mentioned boosting bar opposite side
Boosting block is provided with, the piston is integrated part, there is a cavity between the sampler main body and blood chamber with magnetic block, described
Cavity side is provided with slide rheostat, and slide rheostat is fixed in sampler main body inner wall, the slide rheostat draw
Piece upper end is fixed with metal derby, and metal derby is corresponding with the magnetic block of piston side, the slide rheostat with located at sky
The display of chamber opposite side connects and electrically connects, the display built-in controller, and controller is by located at display surface
Switch be connected and electrically connect with button electromagnetism groove.
Further, the metal derby is slidably fixed on the metal bar being fixed on the inwall of cavity two ends.
Further, the sampling probe is fixed on blood chamber front end, and is integrated part with blood chamber.
The beneficial effects of the utility model are：The utility model is to pull the scribing of swept resistance to realize resistance by boosting bar
The change of value, so as to draw the capacity for extracting blood, and controls the turnover of blood, it is ensured that blood collection is accurate using check valve
The entrance of air, and this interiors of products placement blood chamber are prevented while spending, blood chamber is by winding device and sampler master
Body connects, and can manually remove blood chamber after use and changed, it is ensured that the safety and sanitation that collection blood makes, and this
Product can be with life-time service, by changing button cell and blood chamber to reach the purpose of life-time service, this product simple structure,
It is simultaneously cheap, and it is beneficial to environmental protection.
Description of the drawings
Fig. 1 is this utility model structural representation；
In figure：1st, sampler main body, 2, sampling probe, 3, blood chamber, 4, piston, 5, boosting bar, 6, winding device, 7, blood
Into valve, 8, blood dump valve, 9, boosting block, 10, magnetic block, 11, cavity, 12, slide rheostat, 13, metal derby, 14, aobvious
Show device, 15, button electromagnetism groove.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to Fig. 1, a kind of blood sampler with anti-back suction function, including sampler main body 1, sampling probe 2, blood
Chamber 3, piston 4, boosting bar 5, winding device 6, blood enter valve 7, blood dump valve 8, boosting block 9, magnetic block 10, cavity 11,
Slide rheostat 12, metal derby 13, display 14, button electromagnetism groove 15, the sampler main body 1 by sampling probe 2, blood chamber 3,
Piston 4 and boosting bar 5 are constituted, and the blood chamber 3 is placed in sampler main body 1, and before blood chamber 3 by winding device 6
End is installed with blood into valve 7, and above-mentioned blood is provided with blood dump valve 8, and blood dump valve 8 into the lower section of valve 7 is adjacent
It is fixedly connected with blood chamber 3, described one end of boosting bar 5 is fixedly connected and is placed in blood chamber 3 with piston 4, and above-mentioned boosting
The opposite side of bar 5 is provided with boosting block 9, and the piston 4 is integrated part with magnetic block 10, between the sampler main body 1 and blood chamber 3
There is a cavity 11, the side of the cavity 11 is provided with slide rheostat 12, and slide rheostat 12 is fixed on the inwall of sampler main body 1
On, the scribing upper end of the slide rheostat 12 is fixed with metal derby 13, and the magnetic block 10 of metal derby 13 and the side of piston 4
Corresponding, the slide rheostat 12 is connected and electrically connects with the display 14 located at the opposite side of cavity 11, the display 14
Built-in controller, and controller with button electromagnetism groove 15 located at the switch on the surface of display 14 by being connected and electrically connecting；It is described
Metal derby 13 is slidably fixed on the metal bar being fixed on the two ends inwall of cavity 11；The sampling probe 2 is fixed on before blood chamber 3
End, and it is integrated part with blood chamber 3.
A kind of blood sampler with anti-back suction function of this utility model when in use first will be in button cell groove 15
Middle installation button cell, in order to power to whole circuit, then turns on switch, makes display 14 and slide rheostat 12 logical
Electricity, is subsequently pierced into sampling probe 2 in tendon and vessel, medical personnel's pulling boosting bar 5, the draw blood in the presence of vacuum pressure, and
And sampler enters valve 7 and blood dump valve 8 equipped with blood, blood backflow and the entrance of air are prevented from, while by helping
Push rod 5 drives the scribing movement on slide rheostat 12 with piston 4, and now slide rheostat 12 passes resistance model
The controller being defeated by display 14 is analyzed, and shows blood volume, and the blood of collect blood on display 14
Sap cavity 3 is connected by winding device 6 with sampler main body 1, can be changed after use.
The beneficial effects of the utility model are：The utility model is to pull the scribing of swept resistance to realize resistance by boosting bar
The change of value, so as to draw the solvent for extracting blood volume.And control the turnover of blood using check valve, it is ensured that blood collection
Prevent the entrance of air, and secondary interiors of products placement blood chamber, blood chamber from passing through people by winding device while precision
Work is connected with sampler main body, and can manually remove blood chamber after use and changed, it is ensured that the peace that collection blood makes
Full health, and this product can be with life-time service, by changing button cell and blood chamber to reach the purpose of life-time service, this
Product structure is simple, at the same it is cheap, and it is beneficial to environmental protection.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency that will fall in claim
All changes in implication and scope are included in this utility model.Any reference in claim should not be considered as limit
The involved claim of system.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art should
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (3)
1. a kind of blood sampler with anti-back suction function, including sampler main body (1), sampling probe (2), blood chamber (3), work
Plug (4), boosting bar (5), winding device (6), blood enter valve (7), blood dump valve (8), boosting block (9), magnetic block (10),
Cavity (11), slide rheostat (12), metal derby (13), display (14), button electromagnetism groove (15), it is characterised in that：It is described
Sampler main body (1) is made up of sampling probe (2), blood chamber (3), piston (4) and boosting bar (5), and the blood chamber (3) passes through
Winding device (6) is placed in sampler main body (1), and blood chamber (3) front end is installed with blood into valve (7), above-mentioned
Blood is provided with blood dump valve (8) into valve (7) lower section is adjacent, and blood dump valve (8) is fixedly connected with blood chamber (3), institute
State boosting bar (5) one end to be fixedly connected with piston (4) and be placed in blood chamber (3), and above-mentioned boosting bar (5) opposite side is provided with
Boosting block (9), the piston (4) is integrated part with magnetic block (10), has between the sampler main body (1) and blood chamber (3)
One cavity (11), cavity (11) side is provided with slide rheostat (12), and slide rheostat (12) is fixed on sampler master
On body (1) inwall, the scribing upper end of the slide rheostat (12) is fixed with metal derby (13), and metal derby (13) and piston
(4) magnetic block (10) of side is corresponding, the slide rheostat (12) with located at cavity (11) opposite side display (14)
Connection and electrically connect, display (14) built-in controller, and controller by located at display (14) surface switch with
Button electromagnetism groove (15) connects and electrically connects.
2. according to a kind of blood sampler with anti-back suction function described in claim 1, it is characterised in that：The metal derby
(13) it is slidably fixed on the metal bar being fixed on the inwall of cavity (11) two ends.
3. according to a kind of blood sampler with anti-back suction function described in claim 1, it is characterised in that：The sampling probe
(2) blood chamber (3) front end is fixed on, and part is integrated with blood chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737684.8U CN206120329U (en) | 2016-07-13 | 2016-07-13 | Blood sampler with prevent suck -back function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737684.8U CN206120329U (en) | 2016-07-13 | 2016-07-13 | Blood sampler with prevent suck -back function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206120329U true CN206120329U (en) | 2017-04-26 |
Family
ID=58560349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620737684.8U Expired - Fee Related CN206120329U (en) | 2016-07-13 | 2016-07-13 | Blood sampler with prevent suck -back function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206120329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613463A (en) * | 2019-10-29 | 2019-12-27 | 南京市儿童医院 | Blood sampling device for neonates |
-
2016
- 2016-07-13 CN CN201620737684.8U patent/CN206120329U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613463A (en) * | 2019-10-29 | 2019-12-27 | 南京市儿童医院 | Blood sampling device for neonates |
| CN110613463B (en) * | 2019-10-29 | 2021-11-30 | 南京市儿童医院 | Blood sampling device for neonates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20180713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |