CN209122250U - A kind of blood-taking device - Google Patents
A kind of blood-taking device Download PDFInfo
- Publication number
- CN209122250U CN209122250U CN201821113020.XU CN201821113020U CN209122250U CN 209122250 U CN209122250 U CN 209122250U CN 201821113020 U CN201821113020 U CN 201821113020U CN 209122250 U CN209122250 U CN 209122250U
- Authority
- CN
- China
- Prior art keywords
- protection department
- blood
- protector
- taking needle
- taking device
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of blood-taking devices, comprising: blood taking needle and protector, the protector are detachably connectable to the blood taking needle；The blood taking needle includes piercing portion, grip part；The protector includes the first protection department, the second protection department and third protection department, the holding tank for accommodating the grip part and the first clamping protrusion are provided at second protection department, first protection department front end is provided with the first blocked hole, the third protection department is equipped with the protective trough for accommodating the piercing portion, the protective trough side is provided with the second blocked hole, and second protection department is provided with the second clamping protrusion.A kind of blood-taking device of the utility model is provided with the protector connecting with blood taking needle, protector structure is simple, it is fixed not easily to fall off and not will cause superinfection after use convenient for recycling so that it is guaranteed that blood taking needle accidentally injure medical worker, convenient for promoting the use of.
Description
Technical field
The utility model relates to a kind of blood-taking devices.
Background technique
Blood is flowed in the red opaque thick liquid of one of the blood vessel of people and heart.Main component is blood
Slurry, haemocyte, inhereditary material (chromosome and gene).Contain various nutritional ingredients in blood, such as inorganic salts, oxygen and cell generation
Product, hormone, enzyme and antibody etc. are thanked, nutritious tissue adjusts organ activity and defends the effect of harmful substance.Blood storage
Human health information, many diseases need blood count.
Blood-taking device is mainly used for acquisition, the primary arterial blood sample that saves to carry out in-vitro diagnosis test, blood-taking device packet
Blood taking needle and negative tube are included, blood taking needle is since for being pierced into blood vessel, front end is very sharp, as shown in Figure 1, existing blood taking needle
100 when unused, is arranged with protective case 101 thereon, protective case 101 for prevent blood taking needle 100 accidentally injure medical worker and
It prevents from polluting, however protective case 101 is easy to fall off, and medical worker and pollution blood taking needle, in addition existing blood sampling are easily accidentally pierced after falling off
After the completion of device use, blood taking needle is exposed to be easy to stab other people outside and causes to infect.
Summary of the invention
The utility model is provided a kind of blood-taking device and is easy to fall off with the protective case for solving blood taking needle in the prior art, is fallen off
Medical worker and pollution blood taking needle are easily accidentally pierced afterwards, and in addition after the completion of existing blood-taking device use, blood taking needle is exposed to be easy thorn outside
Hurt the technical issues of other people cause infection.
A kind of blood-taking device, comprising: blood taking needle and protector, the protector are detachably connectable to the blood sampling
Needle；
The blood taking needle includes piercing portion, grip part；
The protector includes the first protection department, the second protection department and third protection department, first protection department and the
It is provided with the first flexible joint between two protection departments and places the putting groove in the piercing portion, second protection department and the
The second flexible joint is provided between three protection departments；The holding tank for accommodating the grip part is provided at second protection department
And the first clamping protrusion, first protection department front end are provided with the first blocked hole, the first clamping protrusion is set as working as
Cooperate when first protection department is folded with respect to the second protection department with first blocked hole, the third protection department is equipped with described in accommodating
The protective trough in piercing portion, the protective trough side are provided with the second blocked hole, and it is prominent that second protection department is provided with the second clamping
It rises, the second clamping protrusion is set as matching when the second protection department is folded with respect to third protection department with second blocked hole
It closes.
Preferably, first protection department, the second protection department and the setting of third protection department are integrally formed.
Preferably, the pressing tablet for pressing the piercing portion is provided in the protective trough.
Preferably, the third protection department is set as being made of transparent material.
Preferably, first protection department is folded towards second protection department clockwise, the second protection department inverse time
Needle is folded towards the third protection department.
A kind of blood-taking device of the utility model is provided with the protector connecting with blood taking needle, and protector structure is simple, fixed
It is firm not easily to fall off so that it is guaranteed that blood taking needle will not accidentally injure medical worker, and not will cause secondary sense after use convenient for recycling
Dye, convenient for promoting the use of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of blood-taking device structural schematic diagram in the prior art；
Fig. 2 is a kind of blood-taking device decomposition diagram of the utility model；
Fig. 3 is a kind of blood-taking device structural schematic diagram of the utility model；
Fig. 4 is a kind of blood-taking device structural schematic diagram of the utility model；
Fig. 5 is that a kind of blood-taking device of the utility model uses schematic diagram；
Fig. 6 is that a kind of blood-taking device of the utility model uses schematic diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As in Figure 2-4, a kind of blood-taking device of the utility model includes: blood taking needle 4 and protector, and protector is detachable
Ground is connected on blood taking needle 4.
Wherein, blood taking needle 4 includes piercing portion 41, grip part 42 and heparin tube 43, and piercing portion 41 is set as puncturing to people
Body blood vessel, grip part 42 are configured to allow for medical worker and hold and exert a force that piercing portion 41 is enabled to puncture human skin, heparin tube 43
It is set as connection negative tube (not shown).
Protector includes integrally formed first protection department 1, the second protection department 2 and third protection department 3, the first protection department
1 and second is provided with the first flexible joint 11 between protection department 2 and the putting groove 21 of placing piercing portion 41, the first flexible connection
Portion 11 is arranged so that the first protection department 1 can be folded with respect to the second protection department 2, the second protection department 2 and third protection department 3 it
Between be provided with the second flexible joint 33, the second flexible part 33 is arranged so that the second protection department 2 can be with respect to third protection department 3
It folds.
The holding tank 22 for accommodating grip part 42 and the first clamping protrusion 23, the first protection are provided at second protection department 2
1 front end of portion is provided with the first blocked hole 12, and the first clamping protrusion 23 is set as when opposite second protection department, 2 folding of the first protection department 1
Cooperate when folded with the first blocked hole 12 to fix the first protection department 1, third protection department 3 is equipped with the protective trough in accommodating piercing portion 41
31,31 side of protective trough is provided with the second blocked hole 32, and the second protection department 2 is provided with the second clamping protrusion 24, and the second clamping is prominent
24 are played to be set as when the opposite third protection department 3 of the second protection department 2 is folded with the cooperation of the second blocked hole 32 to fix the second protection
Portion 2 is provided with pressing tablet 311 in protective trough 31, and pressing tablet 311 is set as pushing down piercing portion 41 in a pressing way, in the present embodiment
For the ease of observation, third protection department 3 is set as being molded by transparent plastic.
As seen in figures 3-6, the piercing portion 41 of blood taking needle 4 is passed through and is set in packaging by a kind of blood-taking device of the utility model
Slot 21 is put, then the grip part 42 of blood taking needle 4 is installed into holding tank 22, then by the first protection department 1 clockwise towards second
Protection department 2 folds the fixation so that the first clamping protrusion 23 and the first blocked hole 12 are worked in coordination, then entirely by the second protection department 2
The fixation so that the second clamping protrusion 24 and the second blocked hole 32 are worked in coordination is folded towards the first protection department 1 counterclockwise, is pierced at this time
Enter portion 41 and be accommodated in protective trough 31 and be pressed piece 311 to push down fixation.It is installed when a kind of blood-taking device use of the utility model
Pack opposite step make piercing portion 41 be exposed to it is outer can draw blood, correlative protection portion is folded after the completion of blood drawing and is made
The storage of piercing portion 41 can be prevented into protective trough 31 it is secondary stab infection, and between protection department one it is clockwise fix one it is inverse
Hour hands are fixed with the volume for being conducive to reduce entire protector, reduce cost.
In conclusion a kind of blood-taking device of the utility model is provided with the protector connecting with blood taking needle, protector structure
Simply, fixed not easily to fall off so that it is guaranteed that blood taking needle will not accidentally injure medical worker, and will not convenient for recycling after use
Superinfection is caused, convenient for promoting the use of.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments in specification, or to part of technology
Feature is equivalently replaced, and these are modified or replaceed, and it does not separate the essence of the corresponding technical solution, and the utility model is each
The spirit and scope of embodiment technical solution.
Claims (5)
1. a kind of blood-taking device characterized by comprising blood taking needle and protector, the protector are detachably connectable to
The blood taking needle；
The blood taking needle includes piercing portion, grip part；
The protector includes the first protection department, the second protection department and third protection department, and first protection department and second prevent
It is provided with the first flexible joint between shield portion and places the putting groove in the piercing portion, second protection department and third are anti-
The second flexible joint is provided between shield portion；Be provided at second protection department holding tank for accommodating the grip part and
First clamping protrusion, first protection department front end are provided with the first blocked hole, and the first clamping protrusion is set as when first
Cooperate when protection department is folded with respect to the second protection department with first blocked hole, the third protection department, which is equipped with, accommodates the piercing
The protective trough in portion, the protective trough side are provided with the second blocked hole, and second protection department is provided with the second clamping protrusion, institute
The second clamping protrusion is stated to be set as cooperating when the second protection department is folded with respect to third protection department with second blocked hole.
2. a kind of blood-taking device according to claim 1, which is characterized in that first protection department, the second protection department with
And the setting of third protection department is integrally formed.
3. a kind of blood-taking device according to claim 2, which is characterized in that be provided with the pressing thorn in the protective trough
Enter the pressing tablet in portion.
4. a kind of blood-taking device according to claim 3, which is characterized in that the third protection department is set as by transparent material
Texture at.
5. a kind of blood-taking device according to claim 1 to 4, which is characterized in that the first protection department court clockwise
It is folded to second protection department, second protection department is folded towards the third protection department counterclockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821113020.XU CN209122250U (en) | 2018-07-13 | 2018-07-13 | A kind of blood-taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821113020.XU CN209122250U (en) | 2018-07-13 | 2018-07-13 | A kind of blood-taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209122250U true CN209122250U (en) | 2019-07-19 |
Family
ID=67228109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821113020.XU Expired - Fee Related CN209122250U (en) | 2018-07-13 | 2018-07-13 | A kind of blood-taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209122250U (en) |
-
2018
- 2018-07-13 CN CN201821113020.XU patent/CN209122250U/en not_active Expired - Fee Related
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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: 20190719 Termination date: 20200713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |