CN205873849U - Test tube mechanism of raising one's hat - Google Patents
Test tube mechanism of raising one's hat Download PDFInfo
- Publication number
- CN205873849U CN205873849U CN201620822171.7U CN201620822171U CN205873849U CN 205873849 U CN205873849 U CN 205873849U CN 201620822171 U CN201620822171 U CN 201620822171U CN 205873849 U CN205873849 U CN 205873849U
- Authority
- CN
- China
- Prior art keywords
- test tube
- pawl
- tube cap
- cap
- compression spring
- 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
Links
Abstract
The utility model provides a test tube mechanism of raising one's hat, include claw, button, lid board cavity, adapter cavity, linear electric motor, motor lead screw, support panel beating, go up gasket, claw shrouding, claw fixed plate, hook, cross cab apron, lower gasket, a compression spring, screw nut, the 2nd compression spring. According to test tube mechanism of raising one's hat for solve tube cap's centre gripping problem, apply tube cap under the condition of external force in the reduction, press from both sides tight tube cap. Simultaneously, can realize removing the tube cap in -process, the ascending rotatory and tube cap simultaneously of tube cap covers back the function of test tube once more, can compatible not co -altitude test tube and tube cap.
Description
Technical field
This utility model relates to a kind of test tube uncapping mechanism, belongs to medical instruments field.
Background technology
Medical blood taking pipe is usually vacuum test tube at present, realizes blood sampling function by negative pressure.At Clinical Laboratory instrument pair
During blood sample is analyzed, the general following two mode that uses:
Remove cap test tube the most in advance, use disposable plastic syringe needle to carry out blood sample extraction；
2. use the hard pins such as draw point, run through cap test tube, it is achieved the extraction of blood sample.
In the second solution, this sampling probe need to be used for multiple times, and in order to avoid the cross-contamination between sample, needs to carry
For extra sampling probe wiper mechanism.Therefore, use first kind of way, remove cap test tube the most in advance, use disposable plastic pin
Head carries out blood sample extraction.Owing to blood taking tube is operated by negative pressure, typically at clamping cap test tube, upwards remove the mistake of cap test tube
Cheng Zhong, it is desirable to cap test tube can be made to remove process more smoothly with Spin tubes cap.Meanwhile, in order to avoid sample contamination, in sampling
After pin sampling, need to return test tube cap.
Utility model content
Technical problem to be solved in the utility model is the defect overcoming prior art, it is provided that a kind of test tube uncapping machine
Structure, for solving the clamping problem of cap test tube, in the case of reducing cap test tube applying external force, clamps cap test tube.Meanwhile, energy
Enough realizations are during removing cap test tube, and cap test tube rises rotation and cap test tube simultaneously and again covers back the function of test tube, can hold concurrently
Hold differing heights test tube and cap test tube.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of test tube uncapping mechanism, including: pawl, button, cover plate chamber (also referred to as pawl operating member), adapter cavity, linear electric motors, motor
Leading screw, support panel beating, Upper gasket, pawl shrouding, pawl fixed plate, hook, rebound, lower gasket, the first compression spring, feed screw nut,
Second compression spring.
Further, support inside panel beating and there is linear electric motors, motor leading screw and Upper gasket.
Further, adapter cavity is encapsulated by rebound, has receiving space inside it, accommodates lower gasket, the first compression
Spring, feed screw nut, and the bottom of motor leading screw.
Further, cover plate chamber is encapsulated by pawl shrouding, has receiving space inside it, accommodates pawl fixed plate, hook and
Two compression springs.
Further, pawl fixed plate lower removable connects pawl, is provided with button outside pawl.
Accompanying drawing explanation
Fig. 1 is test tube uncapping mechanism of the present utility model decomposition texture schematic diagram.
Fig. 2 is test tube uncapping mechanism of the present utility model front view.
Fig. 3 is pawl fixed plate schematic diagram of the present utility model.
(note: the shown structure in accompanying drawing, simply to illustrate that the signal of this utility model feature, is not intended to according to attached
Structure shown in figure.
Detailed description of the invention
As it is shown in figure 1, according to test tube uncapping mechanism described in the utility model, including: pawl 1, button 2, cover plate chamber 3, transition
Chamber 4, linear electric motors 5, motor leading screw 6, support panel beating 7, Upper gasket 8, pawl shrouding 9, pawl fixed plate 10, hook 11, rebound 12, under
Pad the 13, first compression spring 14, feed screw nut the 15, second compression spring 16.
Wherein, test tube uncapping mechanism has support panel beating 7, is integrally formed rectangular receiving space.In this receiving
The bottom in space arranges linear electric motors 5, and the bottom of linear electric motors 5 is fixed on four securing members on the bottom surface supporting panel beating 7,
For driving motor leading screw 6.
Motor leading screw 6 upper end has Upper gasket 8, and bottom arranges lower gasket 13.Wherein Upper gasket 8 is strip structure, its
One end is fixed on motor leading screw 6 upper end.Further, the front panel supporting panel beating 7 has an elongated fluting, Upper gasket 8
The other end can stretch out from the fluting that this is elongated, and can move up and down in the fluting that this is elongated.
As in figure 2 it is shown, the lower semisection of motor leading screw 6 extends downwardly from from the receiving space supporting panel beating 7, thus at straight line
Course of action is realized under the driving of motor 5.
Further, the bottom in support panel beating 7 structure is adapter cavity 4.Described adapter cavity 4 side of being case type structures, in it
Portion has receiving space, and the top of side's case type structures is against the base plate supporting panel beating 7.In this receiving space, there is feed screw nut
15, the first compression spring 14 and described lower gasket 13.Wherein, feed screw nut 15 is drum-like shape, is positioned at the receiving of this adapter cavity 4
Top of space, and by the top of two the securing member side of being fixed on case type structures.Feed screw nut 15 bottom abuts the first compression bullet
The upper end of spring 14, the lower end of the first compression spring 14 abuts lower gasket 13.The lower semisection of motor leading screw 6 is from the appearance supporting panel beating 7
Receive and sequentially pass through described feed screw nut the 15, first compression spring 14 and described lower gasket 13 after space is stretched out.
Further, the front surrounding at adapter cavity 4 side's case type structures has connecting hole, and a square rebound 12 is by fastening
Part fastens with the connecting hole of side's case type structures surrounding, thus encapsulates adapter cavity 4.
It is cover plate chamber 3 in the bottom of adapter cavity 4, the described cover plate chamber 3 also side's of being case type structures, there is inside it receiving sky
Between, but its underpart is open architecture.There is in this receiving space pawl fixed plate 10, hook 11 and the second compression spring 16.Wherein,
Hook 11 for be similar to bracket " [" shape structure, two foot section is perpendicular to the direction of the backboard in cover plate chamber 3, wherein upper end
Embedding in the fixed installation hole of a backboard upper process, and can rotate in fixed installation hole, lower end is positioned at the fish of pawl fixed plate 10
In shape groove, and can move in this fish shape groove.And the second compression spring 16 is arranged in described pawl fixed plate 10.
Further, as it is shown on figure 3, the main body leftward position of described pawl fixed plate 10 is provided with fish shape groove, its right lateral position
Put and there is spring fixed column, for fixing the bottom of the second compression spring 16.Its underpart each side has one for solid
Determine the mounting post of pawl 1, be a fixed block in the middle of two mounting posts.Wherein, fixed block is positioned at the outside in cover plate chamber 3.
Further, front, described cover plate chamber 3 surrounding has connecting hole, and a square pawl shrouding 9 is by securing member and square box type
The connecting hole fastening of structure surrounding, thus encapsulation cover plate chamber 3.The back side of pawl shrouding 9 has two mounting posts protruded, and is used for pacifying
Dress button 2.After pawl shrouding 9 is encapsulated into cover plate chamber 3, by the mounting post that said two is protruded, two buttons 2 can be installed.
Additionally, have a certain distance between cover plate chamber 3 and adapter cavity 4, the two is by a plate of the left and right sides even
Connect.Described connecting plate is connected with cover plate chamber 3 and adapter cavity 4 respectively by securing member.
Arrange described pawl 1 in bottom, cover plate chamber 3, described pawl 1 includes the pawl structure of two symmetrical configuration, and described pawl 1 is L-shaped
Structure, its top has the installing hole being connected with the fixing post in pawl fixed plate 10, surrounds a circle hole shape structure bottom it, should
Circle hole shape structure is conducive to the crawl of test tube.
Above description, for according to test tube uncapping mechanism of the present utility model, from the above description, it can be seen that this utility model institute
The test tube uncapping mechanism stated can realize following course of action:
(1) work process that cap test tube removes:
Linear electric motors 5 control motor leading screw 6 and move downward, and adapter cavity 4, cover plate chamber 3 and internal structure thereof are with motor leading screw 6
Run downwards.Cap test tube contacts bottom pawl 1, makes the second compression spring 16 compress, and pawl 1 occurs relative fortune with cover plate chamber 3
Dynamic, under the guide effect of button 2, retract in the cavity of cover plate chamber 3.Spring-compressed stops fortune to extreme position, linear electric motors 5
Dynamic, it is achieved the clamping to cap test tube.
Linear electric motors 5 control motor leading screw 6 and move upward, in the process, by fish shape groove and the hook of pawl fixed plate 10
11 act on jointly, make pawl 1 be kept closed.Adapter cavity 4, cover plate chamber 3 and internal structure thereof are at the outer masterpiece of pawl 1 with cap test tube
Under with, produce relative motion with motor leading screw 6, by the effect of feed screw nut 15, adapter cavity 4, cover plate chamber 3 and internal junction thereof
Structure, pawl and cap test tube rotate, and the first compression spring 14 is compressed simultaneously, cap test tube is applied power upwards, finally moves
Except cap test tube.Linear electric motors 5 control motor leading screw 6 and move up to extreme higher position, complete the action that cap test tube removes.
(2) work process that test tube cap returns:
Linear electric motors 5 control motor leading screw 6 and move downward, and other mechanisms are overall to be run downwards.Test tube contacts with cap test tube,
Again making the second compression spring 16 compress, spring-compressed to extreme position, linear electric motors 5 stop motion, pawl 1 unlocks.Straight-line electric
Machine 5 controls motor leading screw 6 and moves upward, and in the process, is jointly acted on hook 11 by the fish shape groove of pawl fixed plate 10, makes pawl
1 switches to opening.Pawl 1 moves outside the chamber in cover plate chamber 3, discharges cap test tube.
Linear electric motors 5 control motor leading screw 6 and move up to extreme higher position, complete the action that cap test tube removes.
In sum, have the advantages that according to test tube uncapping mechanism of the present utility model
(1) solve the clamping problem of cap test tube, in the case of reducing cap test tube applying external force, clamp cap test tube；
(2) realizing during removing cap test tube, cap test tube rises the function simultaneously rotated；
(3) realize cap test tube and again cover back test tube function；
(4) compatible differing heights test tube and cap test tube.
The above, preferred embodiment the most of the present utility model, it is not intended to limit protection of the present utility model
Scope, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, should be included in
Within protection domain of the present utility model.
Claims (1)
1. a test tube uncapping mechanism, including: pawl (1), button (2), cover plate chamber (3), adapter cavity (4), linear electric motors (5), motor
Leading screw (6), support panel beating (7), Upper gasket (8), pawl shrouding (9), pawl fixed plate (10), hook (11), rebound (12), lower gasket
(13), the first compression spring (14), feed screw nut (15), the second compression spring (16)；
It is characterized in that:
Support panel beating (7) inside and there is linear electric motors (5), motor leading screw (6) and Upper gasket (8)；
Adapter cavity (4) is encapsulated by rebound (12), has receiving space inside it, accommodates lower gasket (13), the first compression bullet
Spring (14), feed screw nut (15), and the bottom of motor leading screw (6)；
Cover plate chamber (3) is encapsulated by pawl shrouding (9), has receiving space inside it, accommodates pawl fixed plate (10), hook (11) and the
Two compression springs (16)；
Pawl fixed plate (10) lower removable connects pawl (1), and pawl (1) outside is provided with button (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620822171.7U CN205873849U (en) | 2016-08-01 | 2016-08-01 | Test tube mechanism of raising one's hat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620822171.7U CN205873849U (en) | 2016-08-01 | 2016-08-01 | Test tube mechanism of raising one's hat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205873849U true CN205873849U (en) | 2017-01-11 |
Family
ID=57699788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620822171.7U Expired - Fee Related CN205873849U (en) | 2016-08-01 | 2016-08-01 | Test tube mechanism of raising one's hat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205873849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399701A (en) * | 2017-09-07 | 2017-11-28 | 前海瑞智捷自动化科技（深圳）有限公司 | A kind of heparin tube automatic lid closing/opening apparatus and method |
| CN110550589A (en) * | 2019-09-05 | 2019-12-10 | 北京埃索特核电子机械有限公司 | automatic cover opening and closing system for sample bottle |
-
2016
- 2016-08-01 CN CN201620822171.7U patent/CN205873849U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399701A (en) * | 2017-09-07 | 2017-11-28 | 前海瑞智捷自动化科技（深圳）有限公司 | A kind of heparin tube automatic lid closing/opening apparatus and method |
| CN110550589A (en) * | 2019-09-05 | 2019-12-10 | 北京埃索特核电子机械有限公司 | automatic cover opening and closing system for sample bottle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170111 Termination date: 20200801 |