CN209203287U - A kind of sealing device of negative pressure blood-taking tube - Google Patents
A kind of sealing device of negative pressure blood-taking tube Download PDFInfo
- Publication number
- CN209203287U CN209203287U CN201821282247.7U CN201821282247U CN209203287U CN 209203287 U CN209203287 U CN 209203287U CN 201821282247 U CN201821282247 U CN 201821282247U CN 209203287 U CN209203287 U CN 209203287U
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- China
- Prior art keywords
- fixedly connected
- block
- sliding
- conveyer belt
- framework
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Abstract
The utility model discloses a kind of sealing devices of negative pressure blood-taking tube, including pedestal, the top of the pedestal is equipped with conveyer belt, symmetrically arranged fixed plate there are two being fixedly connected at the top of the pedestal, the top of the conveyer belt is equipped with framework, and the conveyer belt is equipped with seal groove corresponding with framework end, is equipped with heparin tube in the conveyer belt, the conveyer belt is equipped with limiting slot corresponding with heparin tube, and the inner sidewall of the limiting slot is connect by two symmetrical position-limit mechanisms with heparin tube.The utility model passes through the mating reaction of position-limit mechanism, spongy layer, heparin tube and conveyer belt, heparin tube is stably fixed in limiting slot in this way, blood sampling spout and heat block is set to be in concentric circles, convenient for heating blood sampling spout process later, pass through the synergistic effect of regulating mechanism, damping, motor, threaded rod, push plate, heat block, connecting plate and fixed plate, guarantee that heat block is stablized in this way to press down on, heparin tube nozzle is heated.
Description
Technical field
The utility model relates to heparin tube technical field more particularly to a kind of sealing devices of negative pressure blood-taking tube.
Background technique
A kind of heparin tube of negative pressure of vacuum of vacuum blood collection tube, the safety of vacuum blood collection, accuracy, the primitiveness of sample
Shape, hold time and the performance indicators such as the cooperation of pipe machine, test tube intensity all can serve as evaluation vacuum blood collection tube quality foundation.
The sealing device of existing negative pressure blood-taking tube is closed heparin tube mostly with seal rubber plug, is being adopted in vacuum environment
The bottleneck of blood vessel plugs the seal rubber plug.In this case, bottom heparin tube to be sealed must heat block be in concentric position
It sets, the progress heated and sealed convenient for the nozzle to heparin tube.And existing heparin tube is only inserted into conveyer belt mostly
Limiting slot in be fixed, the notch of limiting slot is greater than heparin tube, will lead to heparin tube and deflects, make heparin tube nozzle with
Heat block deviates, and causes heating blood sampling spout that can not be normally carried out in this way.
Utility model content
The problem of purpose of the utility model is to solve heparin tube deflects in the prior art, and the one kind proposed
The sealing device of negative pressure blood-taking tube.
To achieve the goals above, the utility model adopts the technical scheme that
The top of a kind of sealing device of negative pressure blood-taking tube, including pedestal, the pedestal is equipped with conveyer belt, the pedestal
Top is fixedly connected there are two symmetrically arranged fixed plate, and the top of the conveyer belt is equipped with framework, and the conveyer belt is equipped with
Seal groove corresponding with framework end, the conveyer belt is interior to be equipped with heparin tube, and the conveyer belt is equipped with corresponding with heparin tube
The inner sidewall of limiting slot, the limiting slot is connect by two symmetrical position-limit mechanisms with heparin tube, and the fixed plate passes through tune
Section mechanism is connect with framework, motor is fixedly connected at the top of the framework, the output end of the motor is fixedly connected with screw thread
Bar, is equipped with first sliding groove corresponding with threaded rod in the framework, the one end of the threaded rod far from motor through framework and with
The inner sidewall of first sliding groove is rotatablely connected, and screw thread is socketed with the first sliding block on the threaded rod, and first sliding block is far from screw thread
One end of bar is fixedly connected with push plate, and loose slot corresponding with push plate is equipped in the framework, and the push plate and loose slot slide
Connection, the push plate are arranged right below heat block corresponding with push plate, and the inner sidewall of the framework is fixedly connected with connecting plate,
The connecting plate is equipped with heating gate corresponding with heat block, and the two sides of the heat block pass through damping and connecting plate
Top connection.
Preferably, the regulating mechanism includes the push-rod electric machine being fixedly connected at the top of one of fixed plate, described to push away
The output end of bar motor is fixedly connected with push rod, is equipped with second sliding slot corresponding with push rod in the fixed plate, the push rod is remote
One end from push-rod electric machine with the lateral wall of framework is fixedly connected through fixed plate and by the second sliding block, and the framework is far from the
The side of two sliding blocks is fixedly connected with third sliding block, and it is sliding that third corresponding with third sliding block is equipped in another described fixed plate
Slot, the inner sidewall of the third sliding slot are fixedly connected with the first limit shaft, and the third sliding block is slidably socketed in the first limit shaft
On.
Preferably, the push plate is fixedly connected with Four-slider, the inside of the loose slot far from the side of the first sliding block
Wall is equipped with the 4th sliding slot corresponding with Four-slider, and the inner sidewall of the 4th sliding slot is fixedly connected with the second limit shaft, described
Four-slider is slidably socketed on the second limit shaft.
Preferably, the damping includes the link block being fixedly connected on heat block side wall, the bottom of the link block
Portion is fixedly connected by telescopic rod with connecting plate, and the first spring, the both ends point of first spring are arranged on the telescopic rod
It is not fixedly connected at the top of the bottom of link block and connecting plate.
Preferably, the position-limit mechanism includes stop collar, and the stop collar is fixedly connected limited far from the side of heparin tube
The inner sidewall of position block, the limiting slot is equipped with fixing groove corresponding with limited block, the one end of the limited block far from stop collar
It is connect by second spring with fixing groove inner sidewall, pull rod, the limited block and drawing is fixedly connected at the top of the limited block
The opposite side of bar is fixedly connected with the 5th sliding block, and it is sliding that the inner sidewall of the fixing groove is equipped with the corresponding with the 5th sliding block the 5th
Slot, bolt is inserted on the limited block, and the conveyer belt is equipped with slot corresponding with bolt.
Preferably, the inner sidewall of the seal groove and the inner sidewall of limiting slot are fixedly connected to spongy layer.
The utility model has the beneficial effects that
1, by the mating reaction of position-limit mechanism, spongy layer, heparin tube and conveyer belt, heparin tube is stably fixed in this way
In limiting slot, blood sampling spout and heat block is set to be in concentric circles, convenient for heating blood sampling spout process later；
2, pass through the collaboration of regulating mechanism, damping, motor, threaded rod, push plate, heat block, connecting plate and fixed plate
Effect, guarantee heat block, which is stablized, in this way presses down on, and heats to heparin tube nozzle.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of negative pressure blood-taking tube sealing device structural schematic diagram；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the enlarged drawing of B in Fig. 1.
In figure: 1 pedestal, 2 conveyer belts, 3 frameworks, 4 fixed plates, 5 motors, 6 threaded rods, 7 first sliding blocks, 8 push plates, 9 heating
Block, 10 connecting plates, 11 heating gates, 12 heparin tubes, 13 push-rod electric machines, 14 push rods, 15 second sliding blocks, 16 third sliding blocks, 17 the 4th
Sliding block, 18 link blocks, 19 telescopic rods, 20 stop collars, 21 limited blocks, 22 pull rods, 23 the 5th sliding blocks, 24 bolts.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, the top of a kind of sealing device of negative pressure blood-taking tube, including pedestal 1, pedestal 1 is equipped with conveyer belt 2,
The top of pedestal 1 is fixedly connected there are two symmetrically arranged fixed plate 4, and the top of conveyer belt 2 is equipped with framework 3, sets on conveyer belt 2
There is seal groove corresponding with 3 end of framework, heparin tube 12 is equipped in conveyer belt 2, conveyer belt 2 is equipped with corresponding with heparin tube 12
Limiting slot, the inner sidewall of seal groove and the inner sidewall of limiting slot are fixedly connected to spongy layer, prevent pressing process to blood sampling
Pipe 12 causes to damage, while also functioning to the fixed function to heparin tube 12.
Wherein, the inner sidewall of limiting slot is connect by two symmetrical position-limit mechanisms with heparin tube 12, and position-limit mechanism includes
Stop collar 20, stop collar 20 are fixedly connected with limited block 21 far from the side of heparin tube 12, the inner sidewall of limiting slot be equipped with
The corresponding fixing groove of limited block 21, the one end of limited block 21 far from stop collar 20 are connected by second spring and fixing groove inner sidewall
It connects, the top of limited block 21 is fixedly connected with pull rod 22, and limited block 21 is fixedly connected with the 5th with the opposite side of pull rod 22 and slides
Block 23, the inner sidewall of fixing groove are equipped with the 5th sliding slot corresponding with the 5th sliding block 23, are inserted with bolt 24 on limited block 21, transmit
Band 2 is equipped with slot corresponding with bolt 24, and heparin tube 12 is stably fixed in limiting slot in this way, makes 12 nozzle of heparin tube
It is in concentric circles with heat block 9, convenient for the process of heating nozzle later.
Wherein, fixed plate 4 is connect by regulating mechanism with framework 3, and regulating mechanism includes being fixedly connected on one of them to consolidate
The push-rod electric machine 13 at the top of fixed board 4, the output end of push-rod electric machine 13 are fixedly connected with push rod 14, are equipped in fixed plate 4 and push rod
14 corresponding second sliding slots, the one end of push rod 14 far from push-rod electric machine 13 is through fixed plate 4 and passes through the second sliding block 15 and framework 3
Lateral wall be fixedly connected, framework 3 is fixedly connected with third sliding block 16 far from the side of the second sliding block 15, another fixed plate 4
Interior to be equipped with third sliding slot corresponding with third sliding block 16, the inner sidewall of third sliding slot is fixedly connected with the first limit shaft, and third is sliding
Block 16 is slidably socketed on the first limit shaft, is adjusted framework 3 by the kinetic energy of push-rod electric machine 13 in this way and is moved up and down.
Wherein, the top of framework 3 is fixedly connected with motor 5, and the output end of motor 5 is fixedly connected with threaded rod 6, framework 3
It is interior be equipped with first sliding groove corresponding with threaded rod 6, threaded rod 6 far from motor 5 one end through framework 3 and with first sliding groove
Screw thread is socketed with the first sliding block 7 on inner sidewall rotation connection threaded rod 6, and the first sliding block 7 is fixedly connected far from one end of threaded rod 6
There is push plate 8, be equipped with loose slot corresponding with push plate 8 in framework 3, push plate 8 is slidably connected with loose slot, and push plate 8 is sliding far from first
The side of block 7 is fixedly connected with Four-slider 17, and the inner sidewall of loose slot is equipped with the 4th sliding slot corresponding with Four-slider 17, the
The inner sidewall of four sliding slots is fixedly connected with the second limit shaft, and Four-slider 17 is slidably socketed on the second limit shaft, anti-thrust plate 8
And then threaded rod 6 rotates, and guarantees that push plate 8 is stable and moves up and down.
Wherein, push plate 8 is arranged right below heat block 9 corresponding with push plate, and the inner sidewall of framework 3 is fixedly connected with connection
Plate 10, connecting plate 10 be equipped with heating gate 11 corresponding with heat block 9, the two sides of heat block 9 pass through damping with connect
The top of plate 10 connects, and damping includes the link block 18 being fixedly connected on 9 side wall of heat block, and the bottom of link block 18 is logical
It crosses telescopic rod 19 to be fixedly connected with connecting plate 10, is arranged with the first spring on telescopic rod 19, the both ends of the first spring are respectively and even
The bottom for connecing block 18 is fixedly connected with the top of connecting plate 10, prevents heat block 9 from colliding with connecting plate 10 in this way, causes to damage
It is bad, pass through the elastic potential energy using the first spring, convenient for after after heating 12 nozzle of heparin tube, the disengaging process of heat block 9.
Firstly, heparin tube 12 is inserted into limiting slot in the utility model, bolt 24 is then extracted, limited block 21 is the
Under the elastic potential energy effect of two springs, push limited block 21 close to 12 side wall of heparin tube, until the stop collar on limited block 21
20 offset with heparin tube 12, and bolt 24 is inserted on limited block 21, then so that heparin tube 12 is transported heat block by conveyer belt 2
Push-rod electric machine 13 is opened in 9 lower section.Push-rod electric machine 13 drives framework 3 to move downward, until the side wall ends insertion of framework 3 is close
It in sealing groove, offsets with spongy layer, positions framework 3 and conveyer belt 2 by the effect of push-rod electric machine 13, play the first step
Limit effect, then open motor 5, wherein motor 5 is servo motor, and the rotation of motor 5 will drive the rotation of threaded rod 6,
The rotation of threaded rod 6 will drive push plate 8 and move downward, and push plate 8, which moves downward, will push heat block 9 and move downward, heat block 9 to
Lower movement is by heating gate 11, until heat block 9 moves at the nozzle of heparin tube 12, then by heat block 9 to heparin tube 12
Nozzle at heated, convenient for sealing operation later, heat block 9 by the elastic potential energy of the first spring and telescopic rod 19 into
Heat block 9 and connecting plate 10 are protected in row damping, after the completion of heating, are moved upwards by push plate 8 when the effect of motor 5, heat block
9 under the elastic potential energy effect of the first spring, move upwards and are detached from 12 nozzle of heparin tube, in the effect for passing through push-rod electric machine 13
Framework 3 is moved upwards, then passes through the effect of conveyer belt 2 again, the heparin tube 12 after making heating is rapid forward with conveyer belt 2
Movement, consequently facilitating 12 palette of heparin tube of sealing-plug and hot melt later.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. the top of a kind of sealing device of negative pressure blood-taking tube, including pedestal (1), the pedestal (1) is equipped with conveyer belt (2),
It is characterized in that, is fixedly connected at the top of the pedestal (1) there are two symmetrically arranged fixed plate (4), the top of the conveyer belt (2)
Portion is equipped with framework (3), and the conveyer belt (2) is equipped with seal groove corresponding with framework (3) end, sets in the conveyer belt (2)
Have heparin tube (12), the conveyer belt (2) is equipped with limiting slot corresponding with heparin tube (12), and the inner sidewall of the limiting slot is logical
Two symmetrical position-limit mechanisms to be crossed to connect with heparin tube (12), the fixed plate (4) is connect by regulating mechanism with framework (3),
It is fixedly connected with motor (5) at the top of the framework (3), the output end of the motor (5) is fixedly connected with threaded rod (6), institute
It states and is equipped with first sliding groove corresponding with threaded rod (6) in framework (3), the threaded rod (6) runs through frame far from the one end of motor (5)
Body (3) is simultaneously rotatablely connected with the inner sidewall of first sliding groove；
Screw thread is socketed with the first sliding block (7) on the threaded rod (6), and the one end of first sliding block (7) far from threaded rod (6) is solid
Surely it is connected with push plate (8), loose slot corresponding with push plate (8) is equipped in the framework (3), the push plate (8) and loose slot are sliding
Dynamic connection, the push plate (8) are arranged right below heat block (9) corresponding with push plate, and the inner sidewall of the framework (3) is fixed to be connected
It is connected to connecting plate (10), the connecting plate (10) is equipped with heating gate (11) corresponding with heat block (9), the heat block (9)
Two sides pass through damping and connect with the top of connecting plate (10).
2. a kind of sealing device of negative pressure blood-taking tube according to claim 1, which is characterized in that the regulating mechanism includes
The push-rod electric machine (13) being fixedly connected at the top of one of fixed plate (4), the output end of the push-rod electric machine (13) is fixed to be connected
It is connected to push rod (14), second sliding slot corresponding with push rod (14) is equipped in the fixed plate (4), the push rod (14) is separate to push away
One end of bar motor (13) with the lateral wall of framework (3) is fixedly connected through fixed plate (4) and by the second sliding block (15), described
Framework (3) is fixedly connected with third sliding block (16) far from the side of the second sliding block (15), is equipped in another described fixed plate (4)
Third sliding slot corresponding with third sliding block (16), the inner sidewall of the third sliding slot are fixedly connected with the first limit shaft, and described
Three sliding blocks (16) are slidably socketed on the first limit shaft.
3. a kind of sealing device of negative pressure blood-taking tube according to claim 1, which is characterized in that the push plate (8) is separate
The side of first sliding block (7) is fixedly connected with Four-slider (17), and the inner sidewall of the loose slot is equipped with and Four-slider (17)
Corresponding 4th sliding slot, the inner sidewall of the 4th sliding slot are fixedly connected with the second limit shaft, Four-slider (17) sliding
It is socketed on the second limit shaft.
4. a kind of sealing device of negative pressure blood-taking tube according to claim 1, which is characterized in that the damping includes
The link block (18) being fixedly connected on heat block (9) side wall, the bottom of the link block (18) is by telescopic rod (19) and even
Fishplate bar (10) is fixedly connected, and is arranged with the first spring on the telescopic rod (19), the both ends of first spring respectively with connection
It is fixedly connected at the top of the bottom of block (18) and connecting plate (10).
5. a kind of sealing device of negative pressure blood-taking tube according to claim 1, which is characterized in that the position-limit mechanism includes
Stop collar (20), the stop collar (20) are fixedly connected with limited block (21), the limiting slot far from the side of heparin tube (12)
Inner sidewall be equipped with fixing groove corresponding with limited block (21), the limited block (21) passes through far from the one end of stop collar (20)
Second spring is connect with fixing groove inner sidewall, is fixedly connected with pull rod (22), the limited block at the top of the limited block (21)
(21) the 5th sliding block (23) is fixedly connected with the opposite side of pull rod (22), the inner sidewall of the fixing groove is equipped with to be slided with the 5th
Block (23) corresponding 5th sliding slot is inserted with bolt (24) on the limited block (21), and the conveyer belt (2) is equipped with and inserts
Sell (24) corresponding slot.
6. a kind of sealing device of negative pressure blood-taking tube according to claim 1, which is characterized in that the inside of the seal groove
The inner sidewall of wall and limiting slot is fixedly connected to spongy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821282247.7U CN209203287U (en) | 2018-08-09 | 2018-08-09 | A kind of sealing device of negative pressure blood-taking tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821282247.7U CN209203287U (en) | 2018-08-09 | 2018-08-09 | A kind of sealing device of negative pressure blood-taking tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209203287U true CN209203287U (en) | 2019-08-06 |
Family
ID=67452746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821282247.7U Expired - Fee Related CN209203287U (en) | 2018-08-09 | 2018-08-09 | A kind of sealing device of negative pressure blood-taking tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209203287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994374A (en) * | 2020-09-20 | 2020-11-27 | 雷磊 | Automatic change heparin tube plastic-aluminum membrane encapsulation equipment |
-
2018
- 2018-08-09 CN CN201821282247.7U patent/CN209203287U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994374A (en) * | 2020-09-20 | 2020-11-27 | 雷磊 | Automatic change heparin tube plastic-aluminum membrane encapsulation equipment |
| CN111994374B (en) * | 2020-09-20 | 2022-05-17 | 雷磊 | Automatic change heparin tube plastic-aluminum membrane encapsulation equipment |
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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: 20190806 Termination date: 20200809 |