CN209421956U - A kind of cerebrospinal fluid Special vacuum heparin tube - Google Patents
A kind of cerebrospinal fluid Special vacuum heparin tube Download PDFInfo
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- CN209421956U CN209421956U CN201822228901.2U CN201822228901U CN209421956U CN 209421956 U CN209421956 U CN 209421956U CN 201822228901 U CN201822228901 U CN 201822228901U CN 209421956 U CN209421956 U CN 209421956U
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- seal rubber
- rubber plug
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- circular groove
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Abstract
The utility model relates to heparin tube technical fields, in particular a kind of cerebrospinal fluid Special vacuum heparin tube, including tube body, sealing mechanism is equipped at the nozzle of tube body, sealing mechanism includes external seal rubber plug, the inside of external seal rubber plug is equipped with interior seal rubber plug, the top exterior walls of external seal rubber plug offer arc groove close to center position, the outer circumferential walls of interior seal rubber plug be located at two sides open up it is fluted, circumferential inner wall two sides of the tube body at nozzle are equipped with convex block, the outside of external seal rubber plug is equipped with safe head cap, the top exterior walls of safe head cap offer circular hole, the outer circumferential walls of safe head cap, which are located at two sides, offers fixation hole, the left and right sides of safe head cap, which is located at fixation hole, is respectively equipped with the first fixed mechanism and the second fixed mechanism, the cerebrospinal fluid Special vacuum heparin tube, the thorn plug syringe needle in blood sampling can be prevented outgoing, have Conducive to the progress of blood sampling work, safety is higher.
Description
Technical field
The utility model relates to heparin tube technical field, specially a kind of cerebrospinal fluid Special vacuum heparin tube.
Background technique
Vacuum blood collection tube is a kind of heparin tube of negative pressure of vacuum, and vacuum blood collection tube has easy to operate and security performance height etc.
Advantage is widely used by clinical examination, and blood drawing syringe needle is first inserted into human vas in blood sampling by vacuum blood collection tube at present,
Then thorn plug syringe needle is inserted into vacuum hemospasia pipe and is drawn blood, still, thorn plug syringe needle is not carried out on vacuum blood collection tube
It is fixed, it is easy to cause thorn plug syringe needle pop-up, thus make troubles to blood sampling work, it can be to discomfort be brought by blood drawing human body, greatly
The blood sampling efficiency for reducing vacuum blood collection tube greatly, in consideration of it, it is proposed that a kind of cerebrospinal fluid Special vacuum heparin tube.
Utility model content
The purpose of this utility model is to provide a kind of cerebrospinal fluid Special vacuum heparin tubes, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of cerebrospinal fluid Special vacuum heparin tube, including tube body are equipped with sealing mechanism at the nozzle of the tube body, described close
Sealing mechanism includes external seal rubber plug, and the inside of the external seal rubber plug is equipped with interior seal rubber plug, the top of the external seal rubber plug
Outer wall offers arc groove close to center position, the outer circumferential walls of the interior seal rubber plug be located at two sides offer it is recessed
Slot, circumferential inner wall two sides of the tube body at nozzle are equipped with convex block, and the outside of the external seal rubber plug is equipped with security header
Cap, the top exterior walls of the safe head cap offer circular hole, and the outer circumferential walls of the safe head cap simultaneously open up at two sides
There is fixation hole, the left and right sides of the safe head cap is simultaneously respectively equipped with the first fixed mechanism and the second fixed machine at fixation hole
Structure；
First fixed mechanism includes the first fixed block, and the side outer wall of first fixed block is opened up close to middle
Have the first semi-circular groove, first fixed block close to the first semi-circular groove side outer wall and be located at both ends and offer card
Slot, first fixed block have been bolted the first limit handle far from the side of the first semi-circular groove, and described second is solid
Determining mechanism includes the second fixed block, and the side outer wall of second fixed block offers the second semi-circular groove, institute close to middle
It states and is equipped with multiple tapered protrusions on the inner wall of the first semi-circular groove and the second semi-circular groove, second fixed block is close to second
The side outer wall of semi-circular groove is simultaneously equipped with fixture block, the side of second fixed block far from the second semi-circular groove at both ends
It has been bolted the second limit handle, thorn plug syringe needle is equipped in the sealing mechanism, the top of the thorn plug syringe needle is equipped with
Needle attachment, the needle attachment are connected with hose far from one end of thorn plug syringe needle.
Preferably, the external seal rubber plug is an integral molding structure with the interior seal rubber plug, the interior seal rubber plug
Shape and size size is adapted with the nozzle interior diameter of the tube body, the shape and size size of the external seal rubber plug and institute
Tube mouth overall diameter is stated to be adapted.
Preferably, the shape and size size of the convex block is adapted with the groove, and is engaged by clamping therebetween.
Preferably, the shape and size size of first fixed block and the second fixed block is mutually fitted with the fixation hole
Match.
Preferably, the shape and size size of the fixture block is adapted with the card slot, and is engaged by clamping therebetween.
Preferably, first semi-circular groove is identical as the shape and size size of second semi-circular groove, the needle
The circular trough that the shape and size size of head connector is formed after being mutually closed with first semi-circular groove and the second semi-circular groove
It is adapted, and the needle attachment is closely plugged in the circular trough.
Preferably, the quantity of the tapered protrusion is at least 15, and equally arranges.
Compared with prior art, the utility model has the beneficial effects that the cerebrospinal fluid Special vacuum heparin tube, passes through setting
The first fixed mechanism and the second fixed mechanism and needle attachment between cooperation, it is semicircle in the first semi-circular groove and second
Multiple tapered protrusions of slot setting can increase the friction between the first semi-circular groove and the second semi-circular groove and needle attachment
Power prevents in blood sampling that thorn plug syringe needle is outgoing to improve fixed effect, the progress for the work that is conducive to take a blood sample, safety compared with
It is high；The nozzle inside and outside wall of tube body is sealed respectively with external seal rubber plug by interior seal rubber plug, sealing effect is enhanced, keeps away
The blood for exempting from acquisition is contaminated, and being matched by the convex block in inboard wall of tube body with groove can make interior seal rubber plug fixed more
Stablize, enhances sealing effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of sealing mechanism in the utility model；
Fig. 3 is the cross section structure schematic diagram of sealing mechanism in the utility model；
Fig. 4 is the structural schematic diagram one of safe head cap in the utility model；
Fig. 5 is the structural schematic diagram two of safe head cap in the utility model；
Fig. 6 is the structural schematic diagram of the first fixed mechanism and the second fixed mechanism in the utility model.
In figure: 1, tube body；10, convex block；2, sealing mechanism；20, external seal rubber plug, 200, arc groove；21, interior sealant
Plug；210, groove；3, safe head cap；30；Fixation hole；31, circular hole；32, the first fixed mechanism；320, the first fixed block；321,
First semi-circular groove；3210, tapered protrusion；322, card slot；323, the first limit handle；33, the second fixed mechanism；330, second
Fixed block；331, the second semi-circular groove；332, fixture block；333, the second limit handle；4, thorn plug syringe needle；40, needle attachment；
41, hose.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution:
A kind of cerebrospinal fluid Special vacuum heparin tube, including tube body 1 are equipped with sealing mechanism 2, sealer at the nozzle of tube body 1
Structure 2 includes external seal rubber plug 20, and the inside of external seal rubber plug 20 is equipped with interior seal rubber plug 21, the top exterior walls of external seal rubber plug 20
Offer arc groove 200 close to center position, the outer circumferential walls of interior seal rubber plug 21 be located at two sides open up it is fluted
210, circumferential inner wall two sides of the tube body 1 at nozzle are equipped with convex block 10, and the outside of external seal rubber plug 20 is equipped with safe head cap
3, the top exterior walls of safe head cap 3 offer circular hole 31, and the outer circumferential walls of safe head cap 3 simultaneously offer fixation at two sides
Hole 30, the left and right sides of safe head cap 3 are simultaneously respectively equipped with the first fixed mechanism 32 and the second fixed mechanism at fixation hole 30
33；
First fixed mechanism 32 includes the first fixed block 320, and the side outer wall of the first fixed block 320 is opened up close to middle
There is the first semi-circular groove 321, the first fixed block 320 is opened close to the side outer wall and being located at both ends of the first semi-circular groove 321
Equipped with card slot 322, the first fixed block 320 has been bolted the first limit handle far from the side of the first semi-circular groove 321
323, the second fixed mechanism 33 includes the second fixed block 330, and the side outer wall of the second fixed block 330 offers the close to middle
Multiple tapered protrusions 3210 are equipped on the inner wall of two semi-circular grooves 331, the first semi-circular groove 321 and the second semi-circular groove 331,
Second fixed block 330 close to the second semi-circular groove 331 side outer wall and be located at both ends and be equipped with fixture block 332, second is fixed
Block 330 has been bolted the second limit handle 333 far from the side of the second semi-circular groove 331, is equipped with thorn in sealing mechanism 2
Syringe needle 4 is filled in, the top of thorn plug syringe needle 4 is equipped with needle attachment 40, and needle attachment 40 is connected with far from one end of thorn plug syringe needle 4
The shape size of hose 41, the first limit handle 323 and the second limit handle 333 is greater than the width of fixation hole 30, Neng Gouqi
To limit effect well, the first fixed block 320 and the second fixed block 330 is prevented to be detached from fixation hole 30.
In the present embodiment, external seal rubber plug 20 is an integral molding structure with interior seal rubber plug 21, the shape of interior seal rubber plug 21
Shape and size are adapted with the nozzle interior diameter of tube body 1, the shape and size size and 1 nozzle of tube body of external seal rubber plug 20
Overall diameter is adapted, and external seal rubber plug 20 and interior seal rubber plug 21 can be made closely to be fitted in the outer wall of 1 nozzle of tube body and interior
On wall, sealing effect is enhanced.
It should be noted that the shape and size size of convex block 10 is adapted with groove 210, and clamping is matched therebetween
It closes, convenient for interior seal rubber plug 21 to be stably fixed in tube body 1.
In the present embodiment, the shape and size size of the first fixed block 320 and the second fixed block 330 with 30 phase of fixation hole
Adaptation, convenient for being placed in the first fixed block 320 and the second fixed block 330 are stable in fixation hole 30.
It is worth noting that, the shape and size size of fixture block 332 is adapted with card slot 322, and clamping is matched therebetween
It closes, convenient for fixture block 332 to be fixed in card slot 322, to make the first semi-circular groove 321 and the second semi-circular groove 331 mutually patch
It closes, to fix needle attachment 40 and Ci Sai syringe needle 4 are stable.
Further, the first semi-circular groove 321 is identical as the shape and size size of the second semi-circular groove 331, and syringe needle connects
The circular trough formed after the shape and size size of fitting 40 and the first semi-circular groove 321 and 331 phase of the second semi-circular groove closure
It is adapted, and needle attachment 40 is closely plugged in the circular trough, convenient for needle attachment 40 is stably fixed to first
Between fixed block 320 and the second fixed block 330.
In addition to this, the quantity of tapered protrusion 3210 is at least 15, and equally arranges, convenient for increasing syringe needle connection
Frictional force between part 40 and the first semi-circular groove 321 and the second semi-circular groove 331, to keep needle attachment 40 fixed more
Stablize.
The cerebrospinal fluid Special vacuum heparin tube of the present embodiment when in use, when blood was collected work when, first by blood collection needles
It is inserted into the blood vessel of human body, thorn plug syringe needle 4 is inserted into inside tube body 1 along arc groove 200, then pushes the first fixed block 320
With the second fixed block 330 so that fixture block 332 and card slot 322 are mutually clamped, so that needle attachment 40 is stably fixed to the
Between one semi-circular groove 321 and the second semi-circular groove 331, to prevent the thorn plug syringe needle 4 in blood sampling from popping up, be conducive to work of taking a blood sample
The progress of work is respectively sealed the nozzle inside and outside wall of tube body 1 with external seal rubber plug 20 by interior seal rubber plug 21, enhances
Sealing effect avoids the blood of acquisition from being contaminated, by matching and can make with groove 210 in the convex block 10 of 1 inner wall of tube body
Interior seal rubber plug 21 is fixed more stable, and sealing effect is enhanced.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of cerebrospinal fluid Special vacuum heparin tube, including tube body (1), it is characterised in that: be equipped at the nozzle of the tube body (1)
Sealing mechanism (2), the sealing mechanism (2) include external seal rubber plug (20), and the inside of the external seal rubber plug (20) is equipped with interior
The top exterior walls of seal rubber plug (21), the external seal rubber plug (20) offer arc groove (200) close to center position, described
The outer circumferential walls of interior seal rubber plug (21), which are located at two sides, opens up fluted (210), circle of the tube body (1) at nozzle
All inner wall two sides are equipped with convex block (10), and the outside of the external seal rubber plug (20) is equipped with safe head cap (3), the safe head cap
(3) top exterior walls offer circular hole (31), and the outer circumferential walls of the safe head cap (3) simultaneously offer fixation at two sides
Hole (30), the left and right sides of the safe head cap (3) and be located at fixation hole (30) at be respectively equipped with the first fixed mechanism (32) and
Second fixed mechanism (33)；
First fixed mechanism (32) includes the first fixed block (320), and the side outer wall of first fixed block (320) is close
Middle offers the first semi-circular groove (321), side of first fixed block (320) close to the first semi-circular groove (321)
Outer wall simultaneously offers card slot (322) at both ends, and first fixed block (320) is far from the first semi-circular groove (321)
Side has been bolted the first limit handle (323), and second fixed mechanism (33) includes the second fixed block (330),
The side outer wall of second fixed block (330) offers the second semi-circular groove (331) close to middle, and described first is semicircle
It is equipped with multiple tapered protrusions (3210) on slot (321) and the inner wall of the second semi-circular groove (331), second fixed block
(330) the side outer wall and being located at both ends close to the second semi-circular groove (331) is equipped with fixture block (332), and described second is fixed
Block (330) has been bolted the second limit handle (333), the sealer far from the side of the second semi-circular groove (331)
Thorn plug syringe needle (4) is equipped in structure (2), the top of thorn plug syringe needle (4) is equipped with needle attachment (40), the needle attachment
(40) one end far from thorn plug syringe needle (4) is connected with hose (41).
2. cerebrospinal fluid Special vacuum heparin tube according to claim 1, it is characterised in that: the external seal rubber plug (20) with
The interior seal rubber plug (21) is an integral molding structure, the shape and size size of the interior seal rubber plug (21) and the tube body
(1) nozzle interior diameter is adapted, the shape and size size of the external seal rubber plug (20) with it is straight outside the tube body (1) nozzle
Diameter is adapted.
3. cerebrospinal fluid Special vacuum heparin tube according to claim 1, it is characterised in that: the shape of the convex block (10) and
Size is adapted with the groove (210), and is engaged by clamping therebetween.
4. cerebrospinal fluid Special vacuum heparin tube according to claim 1, it is characterised in that: first fixed block (320)
It is adapted with the fixation hole (30) with the shape and size size of the second fixed block (330).
5. cerebrospinal fluid Special vacuum heparin tube according to claim 1, it is characterised in that: the shape of the fixture block (332)
It is adapted with size with the card slot (322), and is engaged by clamping therebetween.
6. cerebrospinal fluid Special vacuum heparin tube according to claim 1, it is characterised in that: first semi-circular groove
(321) identical as the shape and size size of second semi-circular groove (331), the shape and ruler of the needle attachment (40)
The circular trough that very little size is formed after being mutually closed with first semi-circular groove (321) and the second semi-circular groove (331) is adapted, and
The needle attachment (40) is closely plugged in the circular trough.
7. cerebrospinal fluid Special vacuum heparin tube according to claim 1, it is characterised in that: the tapered protrusion (3210)
Quantity is at least 15, and equally arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822228901.2U CN209421956U (en) | 2018-12-28 | 2018-12-28 | A kind of cerebrospinal fluid Special vacuum heparin tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822228901.2U CN209421956U (en) | 2018-12-28 | 2018-12-28 | A kind of cerebrospinal fluid Special vacuum heparin tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209421956U true CN209421956U (en) | 2019-09-24 |
Family
ID=67974217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822228901.2U Active CN209421956U (en) | 2018-12-28 | 2018-12-28 | A kind of cerebrospinal fluid Special vacuum heparin tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209421956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278559A (en) * | 2020-09-10 | 2021-01-29 | 贵州天地医疗器械有限责任公司 | Portable blood collection tube with auxiliary supporting structure |
| CN112932484A (en) * | 2021-03-23 | 2021-06-11 | 起源细胞技术(滁州)有限公司 | Integrative plug of vacuum test tube |
-
2018
- 2018-12-28 CN CN201822228901.2U patent/CN209421956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278559A (en) * | 2020-09-10 | 2021-01-29 | 贵州天地医疗器械有限责任公司 | Portable blood collection tube with auxiliary supporting structure |
| CN112932484A (en) * | 2021-03-23 | 2021-06-11 | 起源细胞技术(滁州)有限公司 | Integrative plug of vacuum test tube |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special vacuum collecting vessel for cerebrospinal fluid Effective date of registration: 20200825 Granted publication date: 20190924 Pledgee: Guizhou Jincheng Shengyuan Financing Guarantee Co., Ltd Pledgor: Guizhou Tiandi Medical Devices Co.,Ltd. Registration number: Y2020980005316 |