CN204016309U - Novel evacuated blood taking tube - Google Patents
Novel evacuated blood taking tube Download PDFInfo
- Publication number
- CN204016309U CN204016309U CN201420412725.7U CN201420412725U CN204016309U CN 204016309 U CN204016309 U CN 204016309U CN 201420412725 U CN201420412725 U CN 201420412725U CN 204016309 U CN204016309 U CN 204016309U
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- plug
- bearing
- test tube
- blood taking
- block
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel evacuated blood taking tube, its drip irrigation device comprises block, plug, test tube, plug inlay card is in block, test tube pierces in block and is tightly connected with plug, and block top is provided with and thrusts puncture orifice in plug injecting tube for blood taking needle, described test tube comprises Guan Guan and body, and vertical setting of described pipe hat also seals with plug inlay card, described body is inclined to set, and is provided with parcel body and the bearing be vertical setting outside described body.This use new structure is simple, and handled easily, can effectively prevent negative pressure in blood specimen collection process excessive, velocity of blood flow is too fast, causes erythrocyte mutually clash into thus cause haemolysis.
Description
Technical field
This utility model relates to vacuum test tube technical field, and more particularly, it relates to a kind of novel evacuated blood taking tube.
Background technology
Vacuum test tube was applied to clinical inspection blood sampling new product in recent years.Because it is easy and simple to handle, clean safe, accurately and reliably, just generally apply for each hospital, the vacuum test tube generally used at present is made up of plug, block, test tube, wherein block is fastened on plug, plug and test tube fitted seal, block top middle portion is provided with thrusts puncture orifice in plug injecting tube for blood taking needle.Vacuum test tube is the collection utilizing the principle of negative pressure of vacuum to carry out blood, and invisible spectro negative pressure is excessive easily occurs haemolysis, and negative pressure is relatively large, it is too quickly that blood flows into excessive velocities at the bottom of test tube, cause erythrocyte mutually to clash into, cause erythrocyte fragmentation, sample hemolysis.
The haemolysis in order to prevent in vitro negative pressure excessive, when blood sample collection specimen, general employing is by the blood taking tube that tilts a little after blood taking needle afterbody insertion blood taking tube, its afterbody dial is made to press close to the sidewall of test tube, blood is slowly flowed down, erythrocyte is avoided directly to clash into cause and break, although this method can play the effect of certain anti-haemolysis, but it is higher for the requirement of operation, medical personnel are difficult to ensure that test tube is in best gradient in operation, and in order to prevent blood-taking needle askew, blood taking needle all requires vertically to thrust in vitro usually, but now test tube is tilted, then can produce a bending power to blood taking needle, misoperation is easily to curving blood taking needle, and effort is compared in operation.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of novel evacuated blood taking tube, and its structure is simple, handled easily, can effectively prevent negative pressure in blood specimen collection process excessive, velocity of blood flow is too fast, causes erythrocyte mutually clash into thus cause haemolysis.
For achieving the above object, this utility model provides following technical scheme: a kind of novel evacuated blood taking tube, comprise block, plug, test tube, plug inlay card is in block, and test tube pierces in block and is tightly connected with plug, and block top is provided with the puncture orifice of to thrust for blood taking needle in plug injecting tube, described test tube comprises Guan Guan and body, described pipe hat is vertical to be arranged and seals with plug inlay card, and described body is inclined to set, and is provided with parcel body and the bearing be vertical setting outside described body.
By adopting technique scheme, body is inclined to set, and Guan Guanwei vertical distribution, block and plug card and pipe are labeled and are sealed by test tube, and body outside is provided with the bearing of parcel body, bearing is vertical setting, during use, only need hand-held firmly bearing, and bearing is vertically held, because also non-immediate is held on the body tilted, but hold on vertical bearing, enable during blood sampling, Guan Guan vertically to be placed exactly, blood taking needle is facilitated vertically to thrust in vitro, after blood taking needle thrusts test tube, blood is just at the bottom of the inflow pipe of the inclined plane of body, without the need to making blood slowly flow into bottom test tube by being tilted by test tube again, simple to operation, just the effect allowing blood slowly flow down along test tube wall can be obtained, can effectively prevent negative pressure in blood specimen collection process excessive, velocity of blood flow is too fast, erythrocyte is caused mutually to clash into thus cause haemolysis.
This utility model is set to further: described bearing is vertical cylindric, be provided with for accommodating body and the slotted eye of shape size and the suitable inclination of body in described bearing, described slotted eye is placed in the upper surface of bearing, and described body and bearing are for removably connecting.
By adopting technique scheme, bearing is that cylindric more convenient medical personnel hold, by body is positioned in slotted eye, and slotted eye is placed in the upper surface of bearing, when thus making body be positioned in slotted eye, Guan Guan is placed in the upper surface of bearing, by vertically holding bearing, blood-taking needle just vertically can thrust the pipe bizet of test tube, the body of blood just through tilting flows into bottom test tube, easy to use, simple to operate, and dismountable mode also reduces production cost, the test tube of same specification size only need use a bearing.
This utility model is set to further: the angle of described body relatively face tilt is placed between 60 ° to 70 °, comprises 60 ° and 70 °.
By adopting technique scheme, inclination angle being arranged at this scope and not only can meeting the requirement that blood slowly flows down along tube wall, and the bearing radial distance be set using in collecting body with this angle is not too large, applicable medical personnel hold.
This utility model is set to further: described bearing adopts transparent material to make.
By adopting technique scheme, medical personnel are facilitated to see invisible spectro blood situation.
Accompanying drawing explanation
Fig. 1 is the sectional view of this utility model vacuum test tube embodiment.
Description of reference numerals: 1, block a shot; 2, plug; 3, test tube; 4, bearing; 11, puncture orifice; 31, Guan Guan; 32, body.
Detailed description of the invention
With reference to Fig. 1, this utility model vacuum test tube embodiment is described further.
This uses novel evacuated blood taking tube, comprise block 1, plug 2, test tube 3, plug 2 inlay card is in block 1, test tube 3 pierces in block 1 and is tightly connected with plug 2, and block 1 top is provided with and thrusts puncture orifice 11 in plug 2 injecting tube 3 for blood taking needle, described test tube 3 comprises pipe hat 31 and body 32, and described pipe hat 31 vertically arranges and also seals with plug 2 inlay card, described body 32 is inclined to set, and is provided with parcel body 32 and the bearing 4 be vertical setting outside described body 32.Body 32 is inclined to set, and pipe hat 31 is vertical distribution, block 1 and plug 2 card are preced with on 31 with pipe and are sealed by test tube 3, and body 32 outside is provided with the bearing 4 of parcel body 32, bearing 4 is vertical setting, during use, only need hand-held firmly bearing 4, and bearing 4 is vertically held, because also non-immediate is held on the body 32 tilted, but hold on vertical bearing 4, enable, during blood sampling, pipe is preced with 31 vertically to place exactly, blood taking needle is facilitated vertically to thrust in test tube 3, after blood taking needle thrusts test tube 3, blood is just at the bottom of the inflow pipe of the inclined plane of body 32, without the need to making blood slowly flow into bottom test tube 3 by being tilted by test tube 3 again, simple to operation, just the effect allowing blood slowly flow down along test tube 3 wall can be obtained, can effectively prevent negative pressure in blood specimen collection process excessive, velocity of blood flow is too fast, erythrocyte is caused mutually to clash into thus cause haemolysis.
Described bearing 4 is in vertical cylindric, and be provided with in described bearing for accommodating body 32 and the slotted eye of the shape size inclination suitable with body 32, described slotted eye is placed in the upper surface of bearing 4, and described body 32 and bearing 4 are for removably connecting.Bearing 4 is held in cylindric more convenient medical personnel, notch inwall and body 32 surface are smooth surface herein, body 32 can be positioned in slotted eye, and slotted eye is placed in the upper surface of bearing 4, when thus making body 32 be positioned in slotted eye, pipe hat 31 is placed in the upper surface of bearing 4, by vertically holding bearing 4, the pipe that blood-taking needle just vertically can thrust test tube 3 is preced with 31, the body 32 of blood just through tilting flows into bottom test tube 3, easy to use, simple to operate, and dismountable mode also reduces production cost, 3, the test tube of same specification size need use a bearing 4.Herein bearing 4 be not limited to cylindric, adopt other vertically disposed structure also can, as prism structure, but prism has seamed edge, and grip feeling is uncomfortable, therefore herein bearing be preferably columned structure.
The angle of described body 32 relatively face tilt is placed between 60 ° to 70 °, comprises 60 ° and 70 °.Inclination angle is arranged at this scope and not only can meets the requirement that blood slowly flows down along tube wall, and bearing 4 radial distance be set using in collecting body 32 with this angle is not too large, applicable medical personnel hold.Angle is less, radial distance for the bearing 4 wrapping up body 32 just requires larger, crossing conference causes the palm of medical personnel to be not easy to be held, and angle is too little is also not easy at the bottom of blood inflow pipe, angle is excessive also improper, the excessive flow velocity of angle still can be very fast, still the possibility of haemolysis can be there is in blood, therefore angle is arranged within the scope of this and can obtains best effect, but be also not limited to and must be arranged within the scope of this, the program is tightly preferred embodiment, be arranged at close to or slightly deviation also can.
Described bearing 4 adopts transparent material to make.Because body 32 is positioned in bearing 4, bearing 4 adopts transparent material to make can to facilitate medical personnel to see blood situation in test tube 3.Can transparent plastic be adopted herein, as PP material, also can adopt glass material.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, all within design concept of the present utility model, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a novel evacuated blood taking tube, comprise block, plug, test tube, plug inlay card is in block, test tube pierces in block and is tightly connected with plug, and block top is provided with and thrusts puncture orifice in plug injecting tube for blood taking needle, it is characterized in that: described test tube comprises Guan Guan and body, the vertical setting of described pipe hat also seals with plug inlay card, described body is inclined to set, and is provided with parcel body and the bearing be vertical setting outside described body.
2. novel evacuated blood taking tube according to claim 1, it is characterized in that: described bearing is vertical cylindric, be provided with for accommodating body and the slotted eye of shape size and the suitable inclination of body in described bearing, described slotted eye is placed in the upper surface of bearing, and described body and bearing are for removably connecting.
3. novel evacuated blood taking tube according to claim 1 and 2, is characterized in that: the angle of described body relatively face tilt is placed between 60 ° to 70 °, comprises 60 ° and 70 °.
4. novel evacuated blood taking tube according to claim 3, is characterized in that: described bearing adopts transparent material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412725.7U CN204016309U (en) | 2014-07-24 | 2014-07-24 | Novel evacuated blood taking tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412725.7U CN204016309U (en) | 2014-07-24 | 2014-07-24 | Novel evacuated blood taking tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204016309U true CN204016309U (en) | 2014-12-17 |
Family
ID=52056236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420412725.7U Expired - Fee Related CN204016309U (en) | 2014-07-24 | 2014-07-24 | Novel evacuated blood taking tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204016309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962953A (en) * | 2015-12-06 | 2016-09-28 | 胡绍勤 | Negative pressure device |
| CN108338794A (en) * | 2018-04-16 | 2018-07-31 | 北京仰生恒泰科技有限责任公司 | A kind of vacuum blood sampler |
-
2014
- 2014-07-24 CN CN201420412725.7U patent/CN204016309U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962953A (en) * | 2015-12-06 | 2016-09-28 | 胡绍勤 | Negative pressure device |
| CN108338794A (en) * | 2018-04-16 | 2018-07-31 | 北京仰生恒泰科技有限责任公司 | A kind of vacuum blood sampler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20210724 |