CN206080539U - Blood sampler - Google Patents
Blood sampler Download PDFInfo
- Publication number
- CN206080539U CN206080539U CN201620737397.7U CN201620737397U CN206080539U CN 206080539 U CN206080539 U CN 206080539U CN 201620737397 U CN201620737397 U CN 201620737397U CN 206080539 U CN206080539 U CN 206080539U
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- CN
- China
- Prior art keywords
- cap
- negative pressure
- pipe
- hat
- pipe cap
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a blood sampler, it includes the vacuum negative pressure pipe body, establish rubber buffer and the pipe cap of cover on the oral area of the vacuum negative pressure pipe body in the oral area of the vacuum negative pressure pipe body, the inner wall fixed connection of rubber buffer upper end and pipe cap, the sealed lock of a lateral extrusion structure is carried out to the rubber buffer to internal being equipped with of cap of pipe cap, vacuum negative pressure pipe body slidable ground cover on being close to the pipe shaft of pipe cap one end is equipped with the structure of raising one's hat, the structure of should raising one's hat includes that slidable ground cover establishes at vacuum negative pressure pipe siphuncle slip cap on one's body, the lower brim of a hat butt with the pipe cap is followed to the cover of going up of slip cap, be equipped with on the wall of slip cap be used for with the outside equipment butt complex annular boss of raising one's hat. The utility model discloses an on personally experiencing sth. Part of the body, blood sampler sets up a lock structure of carrying out lateral extrusion to the rubber buffer through the cap at the pipe cap to and with the pipe cap butt and with the outside equipment butt complex structure of raising one's hat of raising one's hat, make the blood taking needle seal the structure and crowd compacting to the pinprick extracting back accessible lock, the pipe cap is pulled out fast to the mechanical type of being convenient for.
Description
Technical field
This utility model is related to a kind of technical field of medical instruments, more particularly to one kind can ensure good during blood sample is preserved
Good negative pressure characteristic, and it is easy to mechanization to pull out the hemostix of pipe cap.
Background technology
Vacuum test tube Jing in current blood specimen collection is commonly used, and it is mainly made up of vacuum tube and rubber stopper, during blood sampling
Human blood collection position is connected by conduit, in the presence of negative pressure in vacuum tube, blood is flowed via a conduit inside vacuum tubings,
To be assayed use.The vacuum tube of current application is suffered from the drawback that：Long-time is shelved and can reduce negative pressure in vacuum tube, it is impossible to
Desired amount of blood sample is obtained, or even also needs sometimes to be acquired with multiple vacuum tubes；When secondly to take a blood sample, the air in conduit
Vacuum tube is flowed into before blood, the purity of blood sample is have impact on, particularly after blood sampling completes to pull out blood taking needle, is stayed on rubber stopper
Acupuncture has been descended to prick hole, in the presence of negative pressure in pipe, the acupuncture bundle hole that extraneous air is easily broken through on rubber stopper is entered in pipe, shadow
The purity of blood sample is rung.
On the other hand, existing vacuum test tube, is the glass tubing or plastic tube of a smooth round bottom, is equipped with block, interior
Evacuation is obtained again in portion.After the completion of blood sampling, needs are uncapped and are tested to take blood examination, after with vacuum test tube collection blood, very
Also there is certain negative pressure, and the tight fit of test tube cap and test tube wall in empty test tube so that its test tube cap is still very firm
Admittedly be fixed on test tube, needs can just make test tube cap pull out with compared with great strength.
Utility model content
To solve the defect that above-mentioned technology is present, this utility model can ensure good negative during providing a kind of preservation blood sample
Pressure characteristic, and it is easy to mechanization to pull out the hemostix of pipe cap.
This utility model realize technical scheme that above-mentioned technique effect adopted for：
A kind of hemostix, including negative pressure of vacuum body, the rubber stopper being located in the oral area of the negative pressure of vacuum body and set
Pipe cap on the oral area of the negative pressure of vacuum body, the upper end of the rubber stopper are fixedly connected with the inwall of the pipe cap, institute
The cap body for stating pipe cap is provided with puncture through hole, and negative pressure cavity is provided with the rubber stopper, is embedded in the upper end plug wall of the rubber stopper
Have an elastic plug sealed to the negative pressure cavity, the puncture through hole by the elastic plug and the negative pressure cavity every
Absolutely, the cap body upper surface of the pipe cap is embedded with sealing puncturing pad, the pipe cap at corresponding to the position for puncturing through hole
Cap body in be provided with the locked structure that lateral compression sealing is carried out to the elastic plug, the negative pressure of vacuum body is near institute
State.
A kind of above-mentioned hemostix, the locked structure include at least two locked, and described locked is located at the pipe
The installation intracavity of the cap body the week side of boss wall of cap, the cavity wall of the installation cavity are provided with least two pairs latch grooves, latch groove described in each pair
Spacing distance is located in same diametric(al) and has, described locked is provided with least two with latch groove cooperation
Convex type kayser block, described locked the inner pass through the upper end plug wall the week side of boss wall with the elastic plug of the rubber stopper
Abut, the outer end of described locked is placed on outside the cap body the week side of boss wall of the pipe cap.
A kind of above-mentioned hemostix, the structure of raising one's hat include slidably being set on the negative pressure of vacuum body pipe shaft
Slip cap, the upper set of the slip cap along abutting with the lower cap brim of the pipe cap, the wall of the slip cap be provided with for
The annular boss for coordinating is abutted with the outside equipment of raising one's hat.
A kind of above-mentioned hemostix, is provided with annular and inserts between the week side of boss wall of the week side of boss cap wall and the rubber stopper of the pipe cap
Groove, the oral area tube wall interference fit of the annular slot and the negative pressure of vacuum body.
A kind of above-mentioned hemostix, the upper surface of the sealing puncturing pad are set at corresponding to the position for puncturing through hole
There is recessed guiding puncture groove.
A kind of above-mentioned hemostix, the exterior tube bottom of the negative pressure of vacuum body are provided with the supporting part of flat shape, described true
The inner tube bottom of idling pressure pipe body is provided with the heave foundation of arc.
This utility model compared with prior art, with advantages below and effect：Hemostix of the present utility model by
Arrange in the cap body of pipe cap carries out the locked structure of lateral compression to rubber stopper, and abuts with pipe cap and raise one's hat equipment with outside
Abut the structure of raising one's hat for coordinating so that blood taking needle can carry out crush seal to pinprick by locked structure after extracting, and be easy to machine
Tool formula quickly pulls out pipe cap.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structure chart of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the structural representation of pipe cap described in the utility model and rubber stopper.
In figure：1- negative pressure of vacuum bodys, 2- rubber stoppers, 3- raise one's hat structure, 4- pipe caps, 5- sealing puncturing pads, 6- puncture it is logical
Hole, 7- guiding puncture grooves, the locked structures of 8-, 9- elasticity plugs, 11- supporting parts, 12- heave foundations, 21- negative pressure cavities, 31- slide
Set, 32- annular boss, 41- cap walls, 42- annular slots, locked of 81-, 82- kayser blocks, 83- latch grooves.
Specific embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate specific embodiment of the utility model.
As shown in Figure 1 to Figure 3, a kind of hemostix that this utility model embodiment is provided, including negative pressure of vacuum body 1, set
In rubber stopper 2 and the pipe cap 4 being enclosed within the oral area of negative pressure of vacuum body 1 in the oral area of negative pressure of vacuum body 1.Rubber stopper 2
Upper end is fixedly connected with the inwall of pipe cap 4, and the cap body of pipe cap 4 is provided with puncture through hole 6, is provided with negative pressure cavity 21, rubber in rubber stopper 2
Be embedded with the elastic plug 9 sealed to negative pressure cavity 21 in the upper end plug wall of plug 2, puncture through hole 6 by elastic plug 9 with
Negative pressure cavity 21 completely cuts off.Sealing puncturing pad 5 is embedded with corresponding to the position for puncturing through hole 6 in the cap body of pipe cap 4, pipe cap 4
Be provided with cap body carries out the locked structure 8 of lateral compression sealing to elastic plug 9, and locked structure 8 can be squeezed to elastic plug 9
Pressure so that the negative pressure of vacuum body 1 after blood sampling is preferably sealed.Negative pressure of vacuum body 1 is in the pipe shaft near 4 one end of pipe cap
On be slidably arranged with structure 3 of raising one's hat, when blood sample is taken, by hemostix be placed in outside raise one's hat equipment workbench on, lead to
Cross raise one's hat structure 3 can stablize nondestructively open pull out official's cap 4 and rubber stopper 2.
During blood sampling, the blood taking needle for being connected with blood taking tube is firstly inserted into into sealing puncturing pad 5 so that the syringe needle of blood taking needle passes through
The elastic plug 9 that through hole 6 is punctured in 2 top plug wall of rubber stopper is punctured, and elastic plug 9 is passed through in the syringe needle of blood taking needle and is entered negative pressure
Behind chamber 21, the syringe needle of blood taking needle is made slightly to stop in negative pressure cavity 21, in the presence of pressure differential, the air in blood taking tube is flowed into
In negative pressure cavity 21, the residual air in blood taking tube is removed, and then will be connected to the pin of the puncture needle of the blood taking tube other end
Head is pierced into human vein, when blood is up to blood taking needle, blood taking needle is penetrated further into the lower plug wall of rubber stopper 2 so that
The syringe needle of blood taking needle enters negative pressure of vacuum body 1, and now, blood Jing blood taking tubes are flowed in negative pressure of vacuum body 1.By negative pressure cavity
21 remove the air in blood taking tube, it is ensured that the degree of purity of blood sample.After blood sampling is finished and extracts blood taking needle, locked knot is pressed inward against
Structure 8, makes the elastic plug 9 that 8 pairs, locked structure defines acupuncture bundle hole carry out crush seal, makes acupuncture prick hole closure.Taking
During blood sample in hemostix, hemostix is placed in into the raising one's hat on equipment of outside, negative pressure of vacuum is caused by acting on structure 3 of raising one's hat
The rubber stopper 2 and pipe cap 4 of the oral area of body 1 simply and easily can be removed, and simplify out the operation of cap, while tying to glass
The negative pressure of vacuum body 1 of structure does not result in destruction.
Specifically, in a kind of above-mentioned hemostix, the locked structure 8 includes at least two locked 81, locked 81
The installation intracavity of the cap body the week side of boss wall of pipe cap 4 is located at, the cavity wall of installation cavity is provided with least two pairs latch grooves 83, each pair latch groove
83 are located in same diametric(al) and have spacing distance.It is provided with least two for locked 81 convex with what latch groove 83 coordinated
Formula kayser block 82 is played, locked 81 the inner is passed through the upper end plug wall of rubber stopper 2 and abutted with the week side of boss wall of elastic plug 9, locked
The outer end of mounting 81 is placed on outside the cap body the week side of boss wall of pipe cap 4.The structure 3 of raising one's hat includes slidably being set in Vacuum container
Slip cap 31 on 1 pipe shaft of body, along abutting with the lower cap brim of pipe cap 4, the wall of slip cap 31 is provided with the upper set of slip cap 31
For the annular boss 32 for coordinating is abutted with the outside equipment of raising one's hat.During use, annular boss 32 is abutted into cooperation and is raised one's hat in outside
Equipment is raised one's hat on platform, and the hypomere pipe shaft of negative pressure of vacuum body 1 is fixed, the power then raised one's hat on equipment by outside
Device is by the jack-up upwards of annular boss 32, you can pull out whole pipe cap 4 and rubber stopper 2.
Specifically, in a kind of above-mentioned hemostix, it is provided between the week side of boss wall of the week side of boss cap wall and rubber stopper 2 of pipe cap 4
The oral area tube wall interference fit of annular slot 42, annular slot 42 and negative pressure of vacuum body 1, it is ensured that in negative pressure of vacuum body 1
The sealing in portion.Further, puncture is being corresponded to for the ease of puncturing the upper surface that puncturing pad 5 is sealed in correct position
Recessed guiding puncture groove 7 is provided with the position of through hole 6, when puncturing, being pierced into guiding puncture groove 7 can be accurate by blood taking needle
Ground is pierced into and punctures through hole 6.To increase compressive strength and stability, the exterior tube bottom of negative pressure of vacuum body 1 is provided with propping up for flat shape
Support part 11, the inner tube bottom of negative pressure of vacuum body 1 are provided with the heave foundation 12 of arc.
In sum, hemostix of the present utility model carries out lateral compression to rubber stopper by arranging in the cap body of pipe cap
Locked structure, and abut with pipe cap and abut with the outside equipment of raising one's hat coordinate structure of raising one's hat so that blood taking needle is being extracted
After crush seal can be carried out to pinprick by locked structure, be easy to mechanical type quickly to pull out pipe cap.
Ultimate principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Changes and improvements are planted, these changes and improvements are both fallen within the range of claimed this utility model, this utility model is required
Protection domain defined by appending claims and its equivalent.
Claims (6)
1. a kind of hemostix, it is characterised in that including negative pressure of vacuum body, the rubber being located in the oral area of the negative pressure of vacuum body
Plug and the pipe cap being enclosed within the oral area of the negative pressure of vacuum body, the inwall of the upper end of the rubber stopper and the pipe cap are fixed
Connection, the cap body of the pipe cap are provided with puncture through hole, negative pressure cavity, the upper end plug wall of the rubber stopper are provided with the rubber stopper
In be embedded with the elastic plug sealed to the negative pressure cavity, the puncture through hole is by the elastic plug and the negative pressure
Chamber completely cuts off, and the cap body upper surface of the pipe cap is embedded with sealing puncturing pad at corresponding to the position for puncturing through hole, described
Be provided with the cap body of pipe cap carries out the locked structure of lateral compression sealing to the elastic plug, and the negative pressure of vacuum body is being leaned on
Structure of raising one's hat is arranged with slidably on the pipe shaft of nearly described pipe cap one end.
2. a kind of hemostix according to claim 1, it is characterised in that the locked structure includes that at least two is locked
Piece, the installation intracavity of the described locked cap body the week side of boss wall for being located at the pipe cap, the cavity wall of the installation cavity are provided with least two
To latch groove, latch groove described in each pair be located in same diametric(al) and have spacing distance, described locked be provided with to
Few two convex type kayser blocks coordinated with the latch groove, described locked the inner passes through the upper end plug wall of the rubber stopper
And abut with the week side of boss wall of the elastic plug, the outer end of described locked is placed on outside the cap body the week side of boss wall of the pipe cap.
3. a kind of hemostix according to claim 1, it is characterised in that the structure of raising one's hat includes slidably being set in
Slip cap on the negative pressure of vacuum body pipe shaft, the upper set of the slip cap are along abutting with the lower cap brim of the pipe cap, described
The wall of slip cap is provided with for the annular boss for coordinating is abutted with the outside equipment of raising one's hat.
4. a kind of hemostix according to claim 3, it is characterised in that the week side of boss cap wall of the pipe cap and the rubber stopper
The week side of boss wall between be provided with annular slot, the oral area tube wall interference fit of the annular slot and the negative pressure of vacuum body.
5. a kind of hemostix according to claim 1, it is characterised in that the upper surface of the sealing puncturing pad is being corresponded to
Recessed guiding puncture groove is provided with the position for puncturing through hole.
6. a kind of hemostix according to claim 1, it is characterised in that the exterior tube bottom of the negative pressure of vacuum body is provided with
The supporting part of flat shape, the inner tube bottom of the negative pressure of vacuum body are provided with the heave foundation of arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737397.7U CN206080539U (en) | 2016-07-13 | 2016-07-13 | Blood sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737397.7U CN206080539U (en) | 2016-07-13 | 2016-07-13 | Blood sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206080539U true CN206080539U (en) | 2017-04-12 |
Family
ID=58465517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620737397.7U Expired - Fee Related CN206080539U (en) | 2016-07-13 | 2016-07-13 | Blood sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206080539U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107913749A (en) * | 2017-12-05 | 2018-04-17 | 佛山科学技术学院 | A kind of cuvette construction |
| CN108968981A (en) * | 2018-06-22 | 2018-12-11 | 刘重斌 | A kind of vacuum blood collection tube |
| CN109124654A (en) * | 2018-10-24 | 2019-01-04 | 山东亨洁医用包装科技有限公司 | A kind of vacuum blood collection tube |
-
2016
- 2016-07-13 CN CN201620737397.7U patent/CN206080539U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107913749A (en) * | 2017-12-05 | 2018-04-17 | 佛山科学技术学院 | A kind of cuvette construction |
| CN108968981A (en) * | 2018-06-22 | 2018-12-11 | 刘重斌 | A kind of vacuum blood collection tube |
| CN109124654A (en) * | 2018-10-24 | 2019-01-04 | 山东亨洁医用包装科技有限公司 | A kind of vacuum blood collection tube |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20190713 |