CN208098113U - Pipette with whole blood processing function - Google Patents
Pipette with whole blood processing function Download PDFInfo
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- CN208098113U CN208098113U CN201820416408.0U CN201820416408U CN208098113U CN 208098113 U CN208098113 U CN 208098113U CN 201820416408 U CN201820416408 U CN 201820416408U CN 208098113 U CN208098113 U CN 208098113U
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- sucting
- cap structure
- discharge unit
- tubular body
- pipette
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Abstract
The utility model provides a kind of pipette with whole blood processing function comprising tubular body, sucting, discharge unit, blood filter membrane, the first cap structure and the second cap structure, wherein：Sucting and discharge unit are respectively arranged at the both ends of tubular body, and blood filter membrane is set between sucting and tubular body, and the first cap structure is removably mounted on sucting, and the second cap structure is removably mounted on discharge unit.The pipette with whole blood processing function described in the utility model has structure is simple, at low cost, quick to remove haemocyte in whole blood.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of liquid relief with whole blood processing function
Pipe.
Background technique
Whole blood refers to is formed by mixture out of human body in blood collection to blood taking bag, whole blood includes haemocyte and blood
Slurry.For people when using diagnostic reagent detection whole blood, the haemocyte in whole blood will affect the accuracy of testing result, it is therefore desirable to
Pre-process the haemocyte in whole blood.In the prior art, application No. is the Chinese patent applications of 201510004431.X to disclose
A kind of plasma separating unit, the apparatus structure is complicated, needs to separate blood plasma by centrifuge tube, at high cost.
Therefore, how to provide that a kind of structure is simple, device at low cost and can be realized the quick processing function of whole blood, be
Those skilled in the art's technical problem urgently to be resolved.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of pipette with whole blood processing function.Specifically, originally
The pipette of utility model includes tubular body, sucting, discharge unit, blood filter membrane, the first cap structure and the second cap structure；It is described
Sucting and the discharge unit are respectively arranged at the both ends of the tubular body, and the blood filter membrane is set to the sucting and institute
It states between tubular body, for being removably mounted on the sucting, second cap structure is used for first cap structure
It is removably mounted on the discharge unit.
In some embodiments, in the pipette, the sucting is detachably mounted to the tubular body,
And the discharge unit and the tubular body are integrally formed.
In some embodiments, in the pipette, the sucting is removable by helicitic texture or snap-in structure
It installs with unloading to the tubular body.
In some embodiments, in the pipette, the sucting and the discharge unit are respectively pyramidal structure.
In some embodiments, in the pipette, the tubular body is flexible pipe.
In some embodiments, in the pipette, first cap structure is soft body structure.
In some embodiments, in the pipette, have inside first cap structure for protecting the suction
Enter the neonychium of the entrance in portion.
In some embodiments, in the pipette, second cap structure has can seal the discharge
The mode of the outlet in portion is set to the protrusion of the inside of second cap structure.
In some embodiments, in the pipette, second cap structure has can seal the discharge
The mode of the outlet in portion is set to the protrusion of the inside of second cap structure.
In some embodiments, in the pipette, first cap structure can with seal the sucting with
The mode in the space between first cap structure is installed to sucting, and second cap structure can be to seal the discharge
The mode in the space between portion and second cap structure is installed to the discharge unit.
Compared with prior art, in the pipette with whole blood processing function of the utility model, at the both ends of pipette
Sucting and discharge unit is respectively set, when in use, by sucting insertion equipped in the container of whole blood, is inhaled whole blood using negative pressure
Enter in tubular body, during sucking, whole blood utilizes filter by the blood filter membrane being arranged between sucting and tubular body
Blood film filters out the haemocyte in whole blood, overturns the pipette, and blood plasma is discharged from discharge unit, completes whole blood to convenient, express delivery
Processing.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of exemplary pipette of the utility model；
Fig. 2 is the part-structure figure of another exemplary pipette of the utility model, and wherein sucting is removably installed
To tubular body.
The reference numerals are as follows：
1- tubular body, 2- sucting, 3- discharge unit, 4- blood filter membrane, the first cap structure of 5-, 51- neonychium, the second cap of 6-
Structure, 61- protrusion.
Specific embodiment
The various exemplary embodiment of the utility model is now described in detail, which is not considered as practical to this
Novel limitation, and it is understood as the more detailed description of some aspects to the utility model, characteristic and embodiment.
It, can be to the specific implementation of the utility model specification without departing substantially from the scope of the utility model or spirit
Mode does a variety of improvements and changes, this will be apparent to those skilled in the art.Present specification and embodiment
It is merely exemplary.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
Below by way of specific embodiment, and in conjunction with attached drawing, the utility model is described in further detail.
Embodiment 1
Fig. 1 is a kind of structural schematic diagram of exemplary pipette of the utility model.As shown in Figure 1, the tool of the utility model
The pipette for having whole blood processing function includes tubular body 1, sucting 2, discharge unit 3, blood filter membrane 4, the first cap structure 5 and second
Cap structure 6.
In the present embodiment, the shape of tubular body 1 is not particularly limited, as long as it has the whole blood that can accommodate required volume
Or its ingredient.Preferably, tubular body 1 is cylindrical body etc..Preferably, tubular body 1 is flexible pipe.By applying pressure
Such as squeezing can be such that tubular body 1 deforms, and after pressure elimination, tubular body can reply original shape.Flexible pipe can be by softwood
Material is made.Soft material is known in the art any material, for example, various types of plastic materials, are not particularly limited herein.
In the present embodiment, sucting 2 and discharge unit 3 are respectively arranged at the both ends of tubular body 1.Preferably, sucting 2 can
It releasably installs to tubular body 1, and discharge unit 3 and tubular body 1 are integrally formed.It is detachably mounted to as sucting 2
The not specific restriction of the mode of tubular body 1, for example, sucting 2 can be detachably mounted to by helicitic texture or snap-in structure
Tubular body 1.In addition, the shape about sucting 2 and discharge unit 3 is not particularly limited.Preferably, sucting 2 and discharge unit 3 can
Pyramidal structure is used, so that being conducive to the insertion of sucting 2 is equipped with the container of whole blood, and is conducive to discharge unit 3 and blood plasma is discharged
Or transfer.
In the present embodiment, blood filter membrane 4 be may be disposed between sucting 2 and tubular body 1, and such design is conducive to hemofiltration
The replacement of film.In other embodiments, blood filter membrane 4 may also be disposed on inside tubular body 1.Any filtering can be used in blood filter membrane 4
Membrane structure as long as it can retain haemocyte, and passes through liquid component.Preferably blood filter membrane 4 is glass fibre hemofiltration
Film.
In the present embodiment, the first cap structure 5 is for being removably mounted on sucting 2.Preferably, the first cap structure 5 is
Soft body structure, to pass through the discharge or filtering that apply the whole blood that pressure makes its deformation promote sucking.Preferably, the first cap structure
5 can be installed in a manner of sealing the space between sucting 2 and the first cap structure 5 to sucting 2, and such design is more advantageous
In the discharge or filtering that promote whole blood by squeezing.In the present embodiment, the inside of the first cap structure 5 has for protecting sucting
The neonychium 51 of 2 entrance.Preferably, the bottom of the first cap structure 5 is arranged in neonychium 51, supports and is located at entering for sucting 2
At mouthful, sucting 2 is sealed, prevents sundries from entering pipette by sucting 2.The shape of first cap structure does not limit especially
It is fixed.In certain embodiments, after whole blood sucks tubular body 1 by sucting 2, by the first cap structure 5 installation to sucting 2
On, the first cap structure 5 can protect sucting 2, and prevent sundries from entering tubular body 1, meanwhile, when blood plasma is discharged from discharge unit 3,
The first cap structure 5 can be squeezed, blood plasma discharge is helped.
In the present embodiment, the second cap structure 6 is for being removably mounted on discharge unit 3.Second cap structure 6 can be software knot
Structure or hard material structure.Preferably, the second cap structure 6 has is set to the in a manner of it can seal the outlet of discharge unit 3
The protrusion 61 of the inside of two cap structures 6.It is highly preferred that the second cap structure 6 can with seal discharge unit 3 and the second cap structure 6 it
Between the mode in space install to discharge unit 3.The shape of second cap structure is not particularly limited.Preferably, the second cap structure 6 has
The protrusion 61 of the inside of the second cap structure 6 is set in a manner of it can seal the outlet of discharge unit 3.When the second cap structure 6 is set
It sets in discharge unit 3, protrusion 61 seals the outlet of discharge unit 3, prevents sundries from entering pipette by discharge unit 3.
Embodiment 2
Fig. 2 is the part-structure figure of another exemplary pipette of the utility model, in addition to sucting is removably installed
To tubular body, other structures are same as Example 1, and in this not go into detail.
As shown in Fig. 2, sucting 2 is detachably mounted to tubular body 1, and discharge unit 3 and 1 one of tubular body at
Type.Sucting 2 is detachably mounted on tubular body 1, is easily installed or replaces setting in the sucting 2 and the tubulose
Blood filter membrane 4 between ontology 1.In the present embodiment, sucting 2 is detachably mounted to tubular body 1 by helicitic texture.Fig. 2
In dotted line indicate helicitic texture.
Embodiment 3
Below with its application method of pipette exemplary illustration described in embodiment 1.
First cap structure 5 and the second cap structure 6 are removably disposed in respectively on sucting 2 and discharge unit 3, the first cap knot
Structure 5 is disassembled from sucting 2, and sucting 2 is for sucking whole blood, after the completion of whole blood sucking, then the first cap structure 5 is installed
To sucting 2, similarly, when the second cap structure 6 is disassembled from discharge unit 3, discharge unit 3 can be used for excluding filtered complete
Blood component, after the completion of exclusion, then will be in the installation to discharge unit 3 of the second cap structure 6.
In a kind of exemplary usage mode, the insertion of sucting 2 is equipped in the container of blood, using negative pressure (for example, squeezing
Press the negative pressure generated after tubular body) blood in container is drawn to sucting 2, the first cap structure 5 is installed to sucting 2,
The pipette be turned up and down, so that discharge unit 3 is downwards, so that blood plasma is flowed through blood filter membrane 4 by squeezing the first cap structure 5, and from
Discharge unit 3 is discharged or is moved to required position.
In another exemplary usage mode, the insertion of sucting 2 is equipped in the container of whole blood, using negative pressure (for example, squeezing
The negative pressure generated after pressure tubular body) by the whole blood sucking tubular body 1 in container, whole blood passes through during sucking
Blood filter membrane 4 between tubular body 1 and sucting 2 is set, the haemocyte in whole blood is filtered out using blood filter membrane 4, by the pipette
It turns up and down, so that discharge unit 3 downwards, blood plasma is discharged from the discharge unit 3 of tubular body 1, completes whole blood to convenient, express delivery
Treatment process.
It, can be to the specific implementation of the utility model specification without departing substantially from the scope of the utility model or spirit
Mode does a variety of improvements and changes, this will be apparent to those skilled in the art.By the specification of the utility model
Obtained other embodiments are apparent obtain for technical personnel.Present specification and embodiment are only exemplary
's.
Claims (10)
1. a kind of pipette with whole blood processing function, which is characterized in that it includes tubular body (1), sucting (2), row
Portion (3), blood filter membrane (4), the first cap structure (5) and the second cap structure (6) out；
The sucting (2) and the discharge unit (3) are respectively arranged at the both ends of the tubular body (1), the blood filter membrane (4)
It is set between the sucting (2) and the tubular body (1), first cap structure (5) is for being removably mounted on
The sucting (2), second cap structure (6) is for being removably mounted on the discharge unit (3).
2. pipette according to claim 1, wherein the sucting (2) is detachably mounted to the tubular body
(1), and the discharge unit (3) and the tubular body (1) are integrally formed.
3. pipette according to claim 2, wherein the sucting (2) is detachable by helicitic texture or snap-in structure
It installs to the tubular body (1) on ground.
4. pipette according to claim 3, wherein the sucting (2) and the discharge unit (3) are respectively taper knot
Structure.
5. pipette according to claim 4, wherein the tubular body (1) is flexible pipe.
6. pipette according to claim 5, wherein first cap structure (5) is soft body structure.
7. pipette according to claim 6, wherein having inside first cap structure (5) for protecting the sucking
The neonychium (51) of the entrance in portion (2).
8. pipette according to claim 7, wherein second cap structure (6) has can seal the discharge unit
(3) mode of outlet is set to the protrusion (61) of the inside of second cap structure (6).
9. pipette according to claim 1, wherein second cap structure (6) has can seal the discharge unit
(3) mode of outlet is set to the protrusion (61) of the inside of second cap structure (6).
10. pipette according to claim 1, wherein first cap structure (5) can be to seal the sucting (2)
The mode in the space between first cap structure (5) is installed to sucting (2), and second cap structure (6) can be with
The mode for sealing the space between the discharge unit (3) and second cap structure (6) is installed to the discharge unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820416408.0U CN208098113U (en) | 2018-03-27 | 2018-03-27 | Pipette with whole blood processing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820416408.0U CN208098113U (en) | 2018-03-27 | 2018-03-27 | Pipette with whole blood processing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208098113U true CN208098113U (en) | 2018-11-16 |
Family
ID=64122806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820416408.0U Active CN208098113U (en) | 2018-03-27 | 2018-03-27 | Pipette with whole blood processing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208098113U (en) |
-
2018
- 2018-03-27 CN CN201820416408.0U patent/CN208098113U/en active Active
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