CN206924077U - Blood taking needle with protection device - Google Patents
Blood taking needle with protection device Download PDFInfo
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- CN206924077U CN206924077U CN201720067536.4U CN201720067536U CN206924077U CN 206924077 U CN206924077 U CN 206924077U CN 201720067536 U CN201720067536 U CN 201720067536U CN 206924077 U CN206924077 U CN 206924077U
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- blood collection
- collection needles
- groove
- blood
- protective case
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Abstract
The utility model discloses a kind of blood taking needle with protection device; including the first blood collection needles; first blood collection needles are installed with annular slab; the side of annular slab is hinged with protective case; the side of protective case is provided with the first groove; the length direction of first groove is parallel with the axial direction of the first blood collection needles, and when the first blood collection needles pass through the first groove, the cell wall of the first groove abuts and extrudes the first blood collection needles.Protective case closes the first blood collection needles when not in use.When technical staff needs to use the first blood collection needles, technical staff applies an active force perpendicular to the first blood collection needles axial direction to protective case, makes the first blood collection needles through the first groove so as to allow protective case to be rotated around annular slab.When the first blood collection needles completely it is exposed outside when, the puncture to conduit can be carried out using blood collection needles, is finally reached the purpose of protection technique personnel.Protective case and annular slab are made up of High performance polyolefin Thermoplastic Elastic Material Used, have soft feature.
Description
Technical field
It the utility model is related to extraction blood field of tool, more particularly to a kind of blood taking needle with protection device.
Background technology
Venous blood collection is blood sampling operation essential in clinical examination and treatment.Common vein blood taking needle is by scalp acupuncture
With blood taking needle to being formed by connecting by pipeline.Often patient and Nurses are caused during blood taking needle inserts pipeline
Needle stick injury, cause biological pollution.
Publication No. CN204909468U Chinese patent discloses a kind of vein blood taking needle.This vein blood taking needle includes
Scalp acupuncture, the first blood collection needles, the second blood sampling pillow, the first needle holder, the second needle holder.In use, taken off first from scalp acupuncture
Lower release liners, after the vein blood vessel that scalp needle puncture is entered to person under test, a negative pressure blood-taking tube is inserted in the first needle holder.Every
After the scheduled time, another negative pressure blood-taking tube is inserted on the second blood sampling pillow.Taken a blood sample without a break so as to realize, but the reality
With it is new solves the problems, such as take a blood sample when needle stick injury, have much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of blood taking needle with protection device.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of blood taking needle with protection device, including the first blood collection needles, first blood collection needles are installed with annular
Plate, the side of the annular slab are hinged with the protective case of the first blood collection needles of closing, and the side of the protective case is provided with first
Groove, the length direction of first groove is parallel with the axial direction of the first blood collection needles, when the first blood collection needles are through the
During one groove, the cell wall of the first groove abuts and extrudes the first blood collection needles.
By using above-mentioned technical proposal, protective case closes the first blood collection needles when not in use, this moment the first blood taking needle
To harm will not be produced to Nurses.When technical staff needs to use the first blood collection needles, technical staff applies to protective case
Add one perpendicular to the first blood collection needles axial direction active force, make the first blood collection needles through the first groove so as to allow protective case around
Annular slab rotation.When the first blood collection needles completely it is exposed outside when, the puncture to conduit can be carried out using blood collection needles,
It is finally reached the purpose of protection technique personnel.Protective case and annular slab are made up of High performance polyolefin Thermoplastic Elastic Material Used, tool
There is the feature of softness.
The utility model is further arranged to：The protective case is fixedly connected with perpendicular to first close to one end of annular slab
The briquetting of blood collection needles axial direction, when briquetting is squeezed, briquetting rotates around one end of annular slab.
By using above-mentioned technical proposal so that technical staff can rotate protective case using briquetting, more convenient.
The utility model is further arranged to：It is recessed that side of the annular slab away from the first blood collection needles is provided with first
Groove.
By using above-mentioned technical proposal so that technical staff can utilize the first groove in the utility model, increase
The impetus of hand.
The utility model is further arranged to：The briquetting is provided with towards the side of annular slab agrees with the first groove
Projection.
By using above-mentioned technical proposal so that briquetting turns to when being abutted with annular slab, and briquetting can be by convex
The clamping of block and the first groove carries out the fixation of briquetting and annular slab.Therefore protective case is fixedly connected with annular slab.
The utility model is further arranged to：First blood collection needles are fixedly connected with and the first blood collection needles axial direction side
To identical fix bar, the one end of the fix bar away from the first blood collection needles is connected with conduit.
By using above-mentioned technical proposal, it can be fixed, made with conduit using fix bar by the first blood collection needles
Fix bar effect impetus can be utilized by obtaining technical staff.
The utility model is further arranged to：The one end of the conduit away from fix bar is provided with the second blood collection needles.
By using above-mentioned technical proposal so that technical staff can carry out blood sampling work using the second blood collection needles to patient
Make.
The utility model is further arranged to：Second blood collection needles are socketed with protective cover.
By using above-mentioned technical proposal so that technical staff will not adopt when without using the utility model because of second
Blood syringe needle comes to harm.
In summary, the utility model has the advantages that：
Protective case closes the first blood collection needles when not in use, and the first blood taking needle to Nurses to that will not produce danger this moment
Evil.When technical staff needs to use the first blood collection needles, technical staff applies one to protective case perpendicular to the first blood taking needle
The active force of head axial direction, make the first blood collection needles through the first groove so as to allow protective case to be rotated around annular slab.Adopt when first
Blood syringe needle completely it is exposed outside when, the puncture to conduit can be carried out using blood collection needles, is finally reached protection technique personnel
Purpose.
Brief description of the drawings
Fig. 1 is the front view of embodiment；
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1；
Fig. 3 is the rearview of embodiment；
Fig. 4 is the enlarged drawing of B area in Fig. 3.
Reference：1st, the first blood collection needles；2nd, annular slab；3rd, protective case；4th, the first groove；5th, briquetting；6th, first
Groove；7th, projection；8th, fix bar；9th, conduit；10th, the second blood collection needles；11st, protective cover；12nd, nahlock；13rd, connecting rod；14th,
One location-plate；15th, the second location-plate；16th, limiting plate；17th, the second groove；18th, raised line；19th, fixed block；20th, mozzle.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of blood taking needle with protection device, including the first blood collection needles 1.The
One end of one blood collection needles 1 is socketed with annular slab 2.The side of annular slab 2 is hinged with the protective case 3 of the first blood collection needles 1 of closing.
One end of protective case 3 is fixedly connected with annular slab 2.Protective case 3 can rotate around with the junction of annular slab 2.The side of protective case 3
Face is provided with the first groove 4.The length direction of first groove 4 is parallel with the axial direction of the first blood collection needles 1.Protective case 3
Side is fixedly connected with briquetting 5.The groove 4 of briquetting 5 and first forms the center of circle Central Symmetry of circle on annular slab 2.Pressing
The side of block 5 is fixedly connected with projection 7.The one end of projection 7 away from briquetting 5 is arranged to hemispherical.The both ends of briquetting 5 are fixed
It is connected with two pieces of limiting plates 16 perpendicular to briquetting 5.First one end of blood collection needles 1 away from annular slab 2 is arranged to tip shape.
First blood collection needles 1 are fixedly connected with nahlock 12 close to one end of annular slab 2.The side of annular slab 2 is provided with agrees with projection 7
The first groove 6.Annular slab 12 is provided with the second groove 17 coordinated with limiting plate 16.After briquetting 5 is squeezed, pressing
Block 5 rotates towards the direction of nahlock 12 and then allows projection 7 to be rotated towards the direction of the first groove 6, when briquetting 5 turns to and first
When the axial direction of blood collection needles 1 is parallel, projection 7 is caught in the first groove 6 just, and each limiting plate 16 is caught in the second groove just
In 17.Side of the nahlock 12 away from the first blood collection needles 1 is fixedly connected with fix bar 8.The side of fix bar 8 is fixedly connected with 4
Root raised line 18.Four raised lines 18 are distributed in the outside of fix bar 8.The axial direction of every raised line 18 and the axial direction side of fix bar 8
To identical.The one end of fix bar 8 away from nahlock 12 is connected with conduit 9.Diameter of the conduit 9 close to one end of fix bar 8 is more than solid
The diameter of fixed pole 8.Conduit 9 is provided with the first location-plate 14 around the one end of conduit 9 close to one end of fix bar 8.Conduit 9 is remote
One end of fix bar 8 is fixedly connected with mozzle 20.Connection of the junction of conduit 9 and fix bar 8 to conduit 9 and mozzle 20
The area at place constantly diminishes.The one end of mozzle 20 away from conduit 9 is connected with connecting rod 13.The side of connecting rod 13 is fixedly connected
There is the second location-plate 15.The one end of connecting rod 13 away from mozzle 20 is fixedly connected with hemispherical fixed block 19.Fixed block 19
It is equipped with axial direction and the second blood collection needles of axial direction identical 10 of connecting rod 13.Fixed block 19 is connected with closing second and adopted
The protective cover 11 of blood syringe needle 10.Protective case 3 and annular slab 2 are made up of High performance polyolefin Thermoplastic Elastic Material Used, have softness
Feature.
The course of work：
Technical staff extrudes briquetting 5, briquetting 5 is moved towards the direction of annular slab 2.When briquetting 5 turn to
When annular slab 2 abuts, projection 7 is caught in the first groove 6 just.Technical staff need not be to the work of the applying power of briquetting 5 this moment
With the first groove 6 is just fixed so as to which briquetting 5 is fixed with annular slab 2 with projection 7.Then technical staff can adopt using first
Blood syringe needle 1 is inserted in different pipelines.When needing to close the first blood collection needles 1, technical staff's plate moves briquetting 5, makes projection 7
Out of first groove 6 out, limiting plate 16 comes out out of second groove 17.Because protective cover 11 is flexible, so protective case 3
Just turned to around the junction of protective case 3 and annular slab 2 according to natural resiliency effect and abutted with the first blood collection needles 1.Then
Technical staff applies the effect of the power towards the direction of the first blood collection needles 1 to protective case 3, just can pass through the first blood collection needles 1
First groove 4 is so as to closing the purpose that the first blood collection needles 1 play protection technique personnel.
Claims (7)
1. a kind of blood taking needle with protection device, including the first blood collection needles (1), it is characterized in that：First blood collection needles
(1) annular slab (2) is installed with, the side of the annular slab (2) is hinged with protective case (3), and the side of the protective case (3) is set
There is the first groove (4), the length direction of first groove (4) is parallel with the axial direction of the first blood collection needles (1), when first
When blood collection needles (1) pass through the first groove (4), the cell wall of the first groove (4) abuts and extrudes the first blood collection needles (1).
2. the blood taking needle according to claim 1 with protection device, it is characterized in that：The protective case (3) is close to annular
One end of plate (2) is fixedly connected with the briquetting (5) perpendicular to the first blood collection needles (1) axial direction, when briquetting (5) by
During extruding, briquetting (5) rotates around one end of annular slab (2).
3. the blood taking needle according to claim 1 with protection device, it is characterized in that：The annular slab (2) is away from first
The side of blood collection needles (1) is provided with the first groove (6).
4. the blood taking needle according to claim 2 with protection device, it is characterized in that：Briquetting (5) the direction annular
The side of plate (2) is provided with the projection (7) for agreeing with the first groove (6).
5. the blood taking needle according to claim 1 with protection device, it is characterized in that：First blood collection needles (1) are solid
Surely it is connected with and the first blood collection needles (1) axial direction identical fix bar (8), remote first blood taking needle of the fix bar (8)
One end of head (1) is connected with conduit (9).
6. the blood taking needle according to claim 5 with protection device, it is characterized in that：The conduit (9) is away from fix bar
(8) one end is provided with the second blood collection needles (10).
7. the blood taking needle according to claim 6 with protection device, it is characterized in that：Second blood collection needles (10) set
It is connected to protective cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067536.4U CN206924077U (en) | 2017-01-19 | 2017-01-19 | Blood taking needle with protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067536.4U CN206924077U (en) | 2017-01-19 | 2017-01-19 | Blood taking needle with protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206924077U true CN206924077U (en) | 2018-01-26 |
Family
ID=61349440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720067536.4U Active CN206924077U (en) | 2017-01-19 | 2017-01-19 | Blood taking needle with protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206924077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI829936B (en) * | 2019-06-13 | 2024-01-21 | 日商托普股份有限公司 | Blood collection tube holder and blood collection kit |
-
2017
- 2017-01-19 CN CN201720067536.4U patent/CN206924077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI829936B (en) * | 2019-06-13 | 2024-01-21 | 日商托普股份有限公司 | Blood collection tube holder and blood collection kit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Hao Inventor after: Pan Shengyong Inventor before: Wang Hao Inventor before: Pan Xiaoyong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181224 Address after: 317099 Muskmelon Lane 7, Gucheng Street, Linhai City, Taizhou City, Zhejiang Province Patentee after: Wang Hao Address before: 325000 No. 4 Xingjiao Road, Lucheng Industrial Zone, Wenzhou City, Zhejiang Province Patentee before: Wenzhou beauty medical laboratory |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191119 Address after: 317000 No.61, Huipu Road, Linhai District, Taizhou City, Zhejiang Province Co-patentee after: Wang Hao Patentee after: Medical and health service community of Linhai Hospital of traditional Chinese Medicine Co-patentee after: Feng Chunqin Address before: 317099 Muskmelon Lane 7, Gucheng Street, Linhai City, Taizhou City, Zhejiang Province Patentee before: Wang Hao |