CN211035872U - Clamping device for stem cell preparation - Google Patents
Clamping device for stem cell preparation Download PDFInfo
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- CN211035872U CN211035872U CN201921312380.7U CN201921312380U CN211035872U CN 211035872 U CN211035872 U CN 211035872U CN 201921312380 U CN201921312380 U CN 201921312380U CN 211035872 U CN211035872 U CN 211035872U
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- centre gripping
- arm
- gripping arm
- stem cell
- threaded rod
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Abstract
The utility model discloses a stem cell preparation is with pressing from both sides getting device, including a centre gripping arm and No. two centre gripping arms, it is articulated through the pivot between a centre gripping arm and No. two centre gripping arms, fixed mounting has the regulation structure between a centre gripping arm and No. two centre gripping arms, the equal fixed mounting of one end that the pivot was kept away from to a centre gripping arm and No. two centre gripping arms has fixed knot to construct. The utility model discloses, extrude centre gripping arm and No. two centre gripping arms, make centre gripping arm and No. two centre gripping arms drive the fastening semi-ring and carry out the centre gripping test tube, reach the effect of quick centre gripping, need not a hand simultaneously and carry out the operation centre gripping test tube that lasts, a hand has been liberated, make can carry out quick operation preparation stem cell through two hands, simultaneously through rotating the runner, make can control the dynamics between centre gripping arm and No. two centre gripping arms, the effort grow of having avoided centre gripping arm and No. two centre gripping arms, cause the broken condition of test tube.
Description
Technical Field
The utility model relates to a press from both sides and get device technical field, especially relate to a device is got with pressing from both sides to stem cell preparation.
Background
Stem cells are a type of pluripotent cells with self-replication ability, which can be differentiated into various functional cells under certain conditions, and are classified into embryonic stem cells and adult stem cells according to the development stage of the stem cells, and are classified into three types according to the development potential of the stem cells: the stem cell is an insufficiently differentiated and immature cell, has the potential function of regenerating various tissues, organs and human bodies, and is called as a universal cell in the medical field.
When preparing, current stem cell can be used one kind and gets the device, and traditional clamp is got the device, is that two centre gripping arms adopt the elastic profile preparation, gets when needs are got, adopts two centre gripping arms of finger extrusion to press from both sides and get the test tube, just so needs a hand to carry out the pressing that lasts to can't carry out other operations, cause the inconvenience of work, when the extrusion force of finger was too big simultaneously, probably lead to the test tube to break, lead to preparing the failure of production.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To overcome the disadvantages of the prior art, the present invention provides a configuration method to solve the above problems.
(II) technical scheme
In order to realize the advantages, the utility model adopts the following specific technical scheme:
the utility model provides a device is got with pressing from both sides to stem cell preparation, includes centre gripping arm and No. two centre gripping arms, it is articulated through the pivot between centre gripping arm and No. two centre gripping arms, fixed mounting has the regulation structure between centre gripping arm and No. two centre gripping arms, the equal fixed mounting in one end of pivot has fixed knot to construct is kept away from to centre gripping arm and No. two centre gripping arms.
Preferably, adjust the structure and include the threaded rod, the one side that a centre gripping arm and No. two centre gripping arms are relative all rotates and runs through the threaded rod, positive and negative screw has been seted up at the surface both ends of threaded rod, the surface of threaded rod is located the equal threaded connection in positive and negative screw department and has the nut piece, the surface of threaded rod is located fixed cover between the nut piece and is equipped with the runner, the equal fixed mounting in surface of a centre gripping arm and No. two centre gripping arms has the gag lever post, the surface slip cover of gag lever post is equipped with the lantern ring, the surface one end fixed mounting of the lantern ring has the connecting rod, the one end and the nut piece fixed connection of the lantern ring are kept.
Preferably, the both ends of threaded rod run through a centre gripping arm and No. two centre gripping arms respectively and extend to the outside of a centre gripping arm and No. two centre gripping arms, two the nut piece is located the outside threaded rod surface of a centre gripping arm and No. two centre gripping arms respectively.
Preferably, the rotating wheel is located on the outer surface of the threaded rod between the first clamping arm and the second clamping arm, and friction grains are formed in the outer surface of the rotating wheel.
Preferably, the fixed knot constructs including the fastening semi-ring, the one end fixed mounting that the pivot was kept away from to centre gripping arm and No. two centre gripping arms has the fastening semi-ring, the inside fixed mounting of fastening semi-ring has the inner shell, the outer fixed mounting of fastening semi-ring has the arch, the protruding inside one end that is located the fastening semi-ring contacts with the inner shell, the inside fixed mounting of inner shell has buffer structure.
Preferably, buffer structure includes the sleeve pipe, the equal fixed mounting in inner wall both sides of inner shell has the sleeve pipe, sheathed tube inner wall sliding connection has the slide bar, the one end surface cover that the slide bar is located between the sleeve pipe is equipped with buffer spring, buffer spring's both ends respectively with slide bar and sheathed tube surface connection.
(III) advantageous effects
Compared with the prior art, the utility model provides a configuration method possesses following beneficial effect:
1. through setting up the regulation structure, when the test tube of centre gripping preparation stem cell is carried out to needs, rotate the runner, the runner drives the threaded rod and rotates, because the limiting displacement of positive and negative screw thread and gag lever post, make the nut piece remove along the one side that the threaded rod is relative, and extrude a centre gripping arm and No. two centre gripping arms, make a centre gripping arm and No. two centre gripping arms drive the fastening semi-ring and carry out the centre gripping test tube, reach the effect of quick centre gripping, the operation centre gripping test tube that simultaneously need not one hand to last, one hand has been liberated, make can carry out quick operation preparation stem cell through two hands, simultaneously through rotating the runner, make the dynamics between can control a centre gripping arm and No. two centre gripping arms, the effort grow of having avoided a centre gripping arm and No. two centre gripping arms, cause the broken condition of test tube.
2. Through setting up fixed knot and constructing, when carrying out the centre gripping test tube, through setting up the arch, make increase the frictional force between arch and the test tube, make the centre gripping more firm, avoided adding the unstable condition of holding, set up buffer structure simultaneously, when making protruding extrusion sleeve pipe, the sleeve pipe slides along the surface of slide bar, and extrude buffer spring, through buffer spring's bounce, make the power of buffering centre gripping test tube, avoid the broken risk of test tube once more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic side view of an embodiment of the present invention;
fig. 3 is a schematic structural view of a fixing structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a buffer structure according to an embodiment of the present invention.
In the figure:
1. a first clamping arm; 2. a second clamping arm; 3. a rotating shaft; 4. an adjustment structure; 41. a threaded rod; 42. positive and negative threads; 43. a rotating wheel; 44. a nut block; 45. a limiting rod; 46. a collar; 47. a connecting rod; 5. a fixed structure; 51. fastening the half ring; 52. an inner shell; 53. a protrusion; 54. a buffer structure; 541. a sleeve; 542. a slide bar; 543. a buffer spring.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a device is got with pressing from both sides in stem cell preparation.
Now, the present invention is further explained with reference to the accompanying drawings and the detailed description, as shown in fig. 1-4, according to the embodiment of the present invention, the configuration method includes a first clamping arm 1 and a second clamping arm 2, the first clamping arm 1 and the second clamping arm 2 are hinged through a rotating shaft 3, an adjusting structure 4 is fixedly installed between the first clamping arm 1 and the second clamping arm 2, and a fixing structure 5 is fixedly installed at one end of the first clamping arm 1 and the second clamping arm 2 away from the rotating shaft 3.
The adjusting structure 4 comprises a threaded rod 41, one side of the first clamping arm 1 opposite to the second clamping arm 2 is rotatably penetrated through the threaded rod 41, positive and negative threads 42 are formed at two ends of the outer surface of the threaded rod 41, nut blocks 44 are in threaded connection with the outer surface of the threaded rod 41 at the positions of the positive and negative threads 42, a rotating wheel 43 is fixedly sleeved between the nut blocks 44 on the outer surface of the threaded rod 41, a limiting rod 45 is fixedly installed on the outer surfaces of the first clamping arm 1 and the second clamping arm 2, a sleeve ring 46 is sleeved on the outer surface of the limiting rod 45 in a sliding manner, a connecting rod 47 is fixedly installed at one end of the outer surface of the sleeve ring 46, one end of the connecting rod 47 far away from the sleeve ring 46 is fixedly connected with the nut blocks 44, two ends of the threaded rod 41 respectively penetrate through the first clamping arm 1 and the second clamping arm 2 and extend to the outer parts of the first clamping arm 1 and the second clamping arm 2, and the two nut, runner 43 is located the threaded rod 41 surface between 1 and No. 2 centre gripping arms of centre gripping arm, friction line has been seted up to runner 43's surface, centre gripping arm 1 and No. 2 drive of two centre gripping arms and fasten semi-ring 51 and carry out the centre gripping test tube, reach the effect of quick centre gripping, the operation centre gripping test tube that lasts need not one hand simultaneously, a hand has been liberated, make can carry out quick operation preparation stem cell through two hands, simultaneously through rotating runner 43, make can control the dynamics between 1 and No. 2 centre gripping arms of a centre gripping arm, the effort grow of having avoided 1 and No. 2 centre gripping arm of a centre gripping arm, cause the broken condition of test tube.
Fixed knot constructs 5 including fastening semi-ring 51, the one end fixed mounting that pivot 3 was kept away from to centre gripping arm 1 and No. two centre gripping arms 2 has fastening semi-ring 51, the inside fixed mounting of fastening semi-ring 51 has inner shell 52, the outer fixed mounting of fastening semi-ring 51 has arch 53, arch 53 is located the inside one end of fastening semi-ring 51 and contacts with inner shell 52, the inside fixed mounting of inner shell 52 has buffer structure 54, buffer structure 54 includes sleeve 541, the equal fixed mounting in inner wall both sides of inner shell 52 has sleeve 541, sleeve 541's inner wall sliding connection has slide bar 542, the one end surface cover that slide bar 542 is located between the sleeve 541 is equipped with buffer spring 543, buffer spring 543's both ends respectively with slide bar 542 and the outer surface connection of sleeve 541, through buffer spring 543's bounce, make the power of buffering centre gripping test tube, avoid.
The working principle is as follows: through setting up adjustment structure 4, when needing to carry out the test tube of centre gripping preparation stem cell, rotate runner 43, runner 43 drives threaded rod 41 and rotates, because positive and negative screw 42 and the limiting rod 45's limiting displacement, make nut piece 44 remove along the relative one side of threaded rod 41, and extrude a centre gripping arm 1 and No. two centre gripping arm 2, make a centre gripping arm 1 and No. two centre gripping arm 2 drive fastener semi-ring 51 and carry out the centre gripping test tube, reach the effect of quick centre gripping, need not one hand to carry out the continuous operation centre gripping test tube simultaneously, one hand has been liberated, make can carry out quick operation preparation stem cell through two hands, simultaneously through rotating runner 43, make the dynamics between a centre gripping arm 1 and No. two centre gripping arm 2 control, avoided the effort grow of a centre gripping arm 1 and No. two centre gripping arm 2, cause the broken condition of test tube, when carrying out the centre gripping test tube, through setting up protruding 53, make increase the frictional force between protruding 53 and the test tube, make the centre gripping more firm, avoided adding the unstable condition of holding, set up buffer structure 54 simultaneously, make protruding 53 when extrudeing sleeve pipe 541, sleeve pipe 541 slides along slide bar 542's surface, and extrude buffer spring 543, through buffer spring 543's bounce, make the power of buffering centre gripping test tube, avoid the broken risk of test tube once more.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a stem cell preparation is with pressing from both sides getting device, includes a centre gripping arm (1) and No. two centre gripping arms (2), its characterized in that: articulated through pivot (3) between a centre gripping arm (1) and No. two centre gripping arms (2), fixed mounting has between a centre gripping arm (1) and No. two centre gripping arms (2) and adjusts structure (4), the equal fixed mounting in one end of pivot (3) has fixed knot to construct (5) is kept away from to a centre gripping arm (1) and No. two centre gripping arms (2).
2. The grasping apparatus for stem cell preparation according to claim 1, characterized in that: the adjusting structure (4) comprises a threaded rod (41), the threaded rod (41) penetrates through the opposite surfaces of the first clamping arm (1) and the second clamping arm (2) in a rotating manner, the two ends of the outer surface of the threaded rod (41) are provided with positive and negative threads (42), the outer surface of the threaded rod (41) is in threaded connection with nut blocks (44) at the positions of the positive and negative threads (42), a rotating wheel (43) is fixedly sleeved on the outer surface of the threaded rod (41) between the nut blocks (44), the outer surfaces of the first clamping arm (1) and the second clamping arm (2) are both fixedly provided with a limiting rod (45), a lantern ring (46) is sleeved on the outer surface of the limiting rod (45) in a sliding manner, a connecting rod (47) is fixedly installed at one end of the outer surface of the lantern ring (46), one end of the connecting rod (47) far away from the lantern ring (46) is fixedly connected with the nut block (44).
3. The grasping apparatus for stem cell preparation according to claim 2, characterized in that: the both ends of threaded rod (41) run through a centre gripping arm (1) and No. two centre gripping arm (2) respectively and extend to the outside of a centre gripping arm (1) and No. two centre gripping arm (2), two nut piece (44) are located outside threaded rod (41) surface of a centre gripping arm (1) and No. two centre gripping arm (2) respectively.
4. The grasping apparatus for stem cell preparation according to claim 2, characterized in that: the rotating wheel (43) is positioned on the outer surface of the threaded rod (41) between the first clamping arm (1) and the second clamping arm (2), and friction grains are formed in the outer surface of the rotating wheel (43).
5. The grasping apparatus for stem cell preparation according to claim 1, characterized in that: fixed knot constructs (5) including fastening semi-ring (51), the one end fixed mounting that pivot (3) were kept away from to centre gripping arm (1) and No. two centre gripping arms (2) has fastening semi-ring (51), the inside fixed mounting of fastening semi-ring (51) has inner shell (52), the fixed surface mounting of fastening semi-ring (51) has arch (53), protruding (53) are located the inside one end of fastening semi-ring (51) and contact with inner shell (52), the inside fixed mounting of inner shell (52) has buffer structure (54).
6. The grasping apparatus for stem cell preparation according to claim 5, characterized in that: buffer structure (54) include sleeve (541), the equal fixed mounting in inner wall both sides of inner shell (52) has sleeve (541), the inner wall sliding connection of sleeve (541) has slide bar (542), one end surface cover that slide bar (542) are located between sleeve (541) is equipped with buffer spring (543), buffer spring (543) both ends are connected with the surface of slide bar (542) and sleeve (541) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312380.7U CN211035872U (en) | 2019-08-14 | 2019-08-14 | Clamping device for stem cell preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312380.7U CN211035872U (en) | 2019-08-14 | 2019-08-14 | Clamping device for stem cell preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211035872U true CN211035872U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921312380.7U Active CN211035872U (en) | 2019-08-14 | 2019-08-14 | Clamping device for stem cell preparation |
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| Country | Link |
|---|---|
| CN (1) | CN211035872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129973A (en) * | 2020-09-25 | 2020-12-25 | 上海华力微电子有限公司 | Auxiliary fixing device |
| CN112421470A (en) * | 2020-11-09 | 2021-02-26 | 国网山东省电力公司济南供电公司 | Electric power threading pipe extracting tool |
| CN113323972A (en) * | 2021-06-03 | 2021-08-31 | 哈尔滨工程大学 | Braking device for large-diameter gear equipment |
-
2019
- 2019-08-14 CN CN201921312380.7U patent/CN211035872U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129973A (en) * | 2020-09-25 | 2020-12-25 | 上海华力微电子有限公司 | Auxiliary fixing device |
| CN112421470A (en) * | 2020-11-09 | 2021-02-26 | 国网山东省电力公司济南供电公司 | Electric power threading pipe extracting tool |
| CN113323972A (en) * | 2021-06-03 | 2021-08-31 | 哈尔滨工程大学 | Braking device for large-diameter gear equipment |
| CN113323972B (en) * | 2021-06-03 | 2022-07-15 | 哈尔滨工程大学 | Braking device for large-diameter gear equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210517 Address after: 11 / F, building B13, Xiamen biomedical industrial park, 2074 wengjiao West Road, Haicang District, Xiamen City, Fujian Province, 361000 Patentee after: Xiamen Shenyan Regenerative Medicine Technology Co.,Ltd. Address before: No.555-2, juding square, Taizhou Development Zone, 317300, Zhejiang Province Patentee before: ZHEJIANG SHENYAN PRECISION MEDICAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |