CN219951070U - Cell culture bag fixture - Google Patents
Cell culture bag fixture Download PDFInfo
- Publication number
- CN219951070U CN219951070U CN202321306659.0U CN202321306659U CN219951070U CN 219951070 U CN219951070 U CN 219951070U CN 202321306659 U CN202321306659 U CN 202321306659U CN 219951070 U CN219951070 U CN 219951070U
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- China
- Prior art keywords
- baffle
- cell culture
- positioning
- culture bag
- initial position
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- 238000004113 cell culture Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to the technical field of biological reaction devices, in particular to a cell culture bag clamp. The cell culture bag clamp comprises a limiting assembly, a mounting rack and a transmission assembly, wherein the limiting assembly comprises a first baffle and a second baffle, an object channel with adjustable width is arranged between the first baffle and the second baffle, and the second baffle is provided with an initial position and a fixed position; the object channel is contracted in the process of switching from the initial position to the fixed position; in the initial position, the object channel is used for the fixed rod to pass through; in the secured position, the first and second baffles are configured to block passage of a securing rod through the object passageway. When the cell culture bag is fixed, the operation is more convenient, and the cell culture bag is not easy to be damaged because the cell culture bag is not directly applied with larger acting force.
Description
Technical Field
The utility model relates to the technical field of biological reaction devices, in particular to a cell culture bag clamp.
Background
The swinging bioreactor is characterized in that a cell culture bag is placed on a tray of a swinging platform to be swung, so that culture solution is uniformly mixed, and the contact area of the culture solution and oxygen is increased, so that the environment more suitable for cell culture is achieved. During the swing process, the cell culture bag needs to be fixed on a tray of the swing platform.
Because the two sides of the cell culture bag are provided with the fixing rods, the method used in the industry generally adopts a cam handle type clamp to place the fixing rods between two clamping plates, and adopts a cam handle to clamp the two clamping plates to achieve the fixing effect. At present, the clamp is inconvenient to use and operate, and when the clamp is clamped, the angle adjustment is not good, so that the cell culture bag is damaged easily, and the experiment is affected.
Disclosure of Invention
The utility model aims to provide a cell culture bag clamp which is convenient to use and is not easy to damage in the use process.
The utility model relates to a cell culture bag clamp, which adopts the following technical scheme:
a cell culture bag clamp comprising:
the limiting assembly comprises a first baffle and a second baffle, an object channel with adjustable width is arranged between the first baffle and the second baffle, and the second baffle is provided with an initial position and a fixed position;
the first baffle is fixedly connected with the mounting frame;
the transmission assembly is arranged on the mounting frame, the second baffle is arranged on the transmission assembly, the transmission assembly can enable the second baffle to be switched between the initial position and the fixed position, and the object channel is reduced in the process of switching from the initial position to the fixed position;
in the initial position, the object channel is used for the fixed rod to pass through; in the secured position, the first and second baffles are configured to block passage of a securing rod through the object passageway.
Further, the transmission assembly comprises a rotating rod which is rotatably arranged on the mounting frame, the rotating rod is fixedly connected with the second baffle, and the rotating rod can drive the second baffle to rotate.
Further, the limiting assembly further comprises a third baffle plate, wherein the third baffle plate is provided with a first limiting surface and a second limiting surface; when the first limiting surface is abutted with the second baffle, the second baffle is positioned at the initial position; when the second limiting surface is abutted with the second baffle, the second baffle is positioned at the fixed position.
Further, the second baffle is T-shaped, and the second baffle comprises a first plate section, a second plate section and a third plate section; the first plate section is used for abutting against the first limiting surface; the second plate section is used for being abutted with the second limiting surface; the third plate section is used for changing the width of the object channel during rotation.
Further, the cell culture bag clamp further comprises a positioning assembly for fixing the second baffle in the initial position or the fixed position.
Further, the positioning assembly comprises a positioning ring and a positioning piece; the positioning ring is fixed on the rotating rod, a first positioning hole and a second positioning hole are formed in the positioning ring, and the positioning piece is arranged on the mounting frame; when the second baffle is positioned at the initial position, the positioning piece is inserted into the first positioning hole; when the second baffle is positioned at the fixed position, the positioning piece is inserted into the second positioning hole.
Further, the positioning member includes a positioning plug having an arc-shaped guide surface for pushing the positioning plug to be inserted into the first positioning hole or the second positioning hole, and an elastic member for guiding the positioning plug to be inserted into or removed from the first positioning hole or to be inserted into or removed from the second positioning hole.
Further, the rotating rod is provided with an extending end extending from the mounting frame, the transmission assembly further comprises an operation knob, the operation knob is fixed on the extending end, and an indication mark for indicating the current state of the second baffle plate is arranged on the operation knob.
Further, the operation knob is square, and the indication marks are arranged on two adjacent side surfaces of the operation knob respectively.
Further, a shaft sleeve is arranged between the rotating rod and the mounting frame.
Compared with the prior art, the utility model has at least the following beneficial effects:
when the cell culture bag clamp is used, the second baffle plate is firstly adjusted to the initial position, at the moment, the fixing rod of the cell culture bag passes through the object channel, then the second baffle plate is switched to the fixing position by the transmission assembly, and the fixing rod cannot withdraw from the object channel under the blocking of the first baffle plate and the second baffle plate, so that the cell culture bag is fixed, the operation is more convenient, and the cell culture bag is not easy to be damaged because a larger acting force is not directly applied to the cell culture bag.
Drawings
FIG. 1 is a schematic diagram of the structure of one embodiment of a cell culture bag clamp of the utility model;
FIG. 2 is a partial cross-sectional view of the cell culture bag clamp of FIG. 1;
FIG. 3 is a partial cross-sectional view of the cell culture bag holder of FIG. 1 with the second baffle in the initial position;
FIG. 4 is a partial cross-sectional view of the cell culture bag clamp of FIG. 1 with the second baffle in a secured position;
FIG. 5 is a schematic view of the cell culture bag clamp of FIG. 1 with a portion of the structure removed;
fig. 6 is a partial enlarged view at a in fig. 5.
Reference numerals:
100. a mounting frame;
210. a first baffle; 220. a second baffle; 211. a first plate segment; 212. a second plate segment; 213. a third plate segment; 230. an object passage; 240. a third baffle; 241. a horizontal plate section; 242. a vertical plate section;
310. a rotating lever; 320. operating a knob; 330. a shaft sleeve; 340. clamping springs;
410. a positioning ring; 411. a first positioning hole; 412. a second positioning hole; 420. and a positioning piece.
Detailed Description
The following description of a cell culture bag holder of the utility model, in conjunction with the schematic drawings, shows a preferred embodiment of the utility model, it being understood that one skilled in the art could modify the utility model described herein while still achieving the beneficial effects of the utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.
The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
The cell culture bag fixture of the present utility model will be described with reference to fig. 1 to 5 of the accompanying drawings.
In one embodiment, as shown in fig. 1 and 2, the cell culture bag fixture of the present embodiment includes a limiting assembly, a mounting frame 100, and a transmission assembly.
As shown in fig. 2, 3 and 4, the limiting assembly includes a first baffle 210 and a second baffle 220, an object channel 230 with an adjustable width is provided between the first baffle 210 and the second baffle 220, and the second baffle 220 has an initial position and a fixed position. Wherein the first baffle 210 is a C-shaped plate mounted on a tray of the swing platform. In other embodiments, the first baffle 210 may also be an L-shaped plate. The object passage 230 is a gap between an inner side surface of an upper portion of the C-shaped plate and an upper side surface of the second baffle 220.
The mounting frame 100 is fixed at the end of the first baffle 210, and the transmission assembly is disposed on the mounting frame 100. In this embodiment, the mounting frame 100 and the transmission assembly have two groups, which are respectively disposed at two ends of the first baffle 210.
The second shutter 220 is disposed on the transmission assembly, which enables the second shutter 220 to switch between the initial position and the fixed position, and the object passage 230 is reduced during the switching from the initial position to the fixed position.
As shown in fig. 3, in the initial position, the object channel 230 is used for the passage of the fixing rod of the cell culture bag, and the size of the object channel 230 is larger than that of the fixing rod, so that the fixing rod can freely enter and exit; as shown in fig. 4, the object passage 230 has a smaller size than the fixing rod when the fixing position is fixed, and the first and second baffles 210 and 220 block the fixing rod from passing through the object passage 230.
When in use, the second baffle 220 is firstly adjusted to the initial position, at this time, the fixing rod of the cell culture bag passes through the object channel 230, then the second baffle 220 is switched to the fixing position by the transmission component, and the fixing rod can not withdraw from the object channel 230 under the blocking of the first baffle 210 and the second baffle 220, thereby completing the fixing of the cell culture bag, being more convenient to operate, and not easily damaging the cell culture bag because no larger acting force is directly applied to the cell culture bag.
In one embodiment, as shown in fig. 2, the transmission assembly includes a rotating rod 310 rotatably disposed on the mounting frame 100, the rotating rod 310 is fixedly connected to the second shutter 220, and the second shutter 220 can be rotated to switch between the initial position and the fixed position by rotating the rotating rod 310.
In one embodiment, as shown in fig. 2, 3 and 4, to conveniently rotate the second baffle 220 to a desired position, the limiting assembly further includes a third baffle 240, where the third baffle 240 is configured to limit a rotation range of the third baffle 240, and the third baffle 240 has a first limiting surface and a second limiting surface, where the first limiting surface abuts against the second baffle 220, and the second baffle 220 is in the initial position, and where the second limiting surface abuts against the second baffle 220, and the second baffle 220 is in the fixed position.
Specifically, the third baffle 240 is an L-shaped plate, and the horizontal plate segment 241 of the L-shaped plate is fixed with the tray of the swing platform and the first baffle 210 by bolts, wherein the edge of the tray platform is inserted into the gap between the horizontal plate segment 241 of the L-shaped plate and the first baffle 210. One side surface of the vertical plate section 242 of the L-shaped plate is a first limiting surface, and the other side surface is a second limiting surface. In other embodiments, a limiting slot may be further provided on the mounting frame 100, and a limiting block may be provided on the rotating rod 310, where the limiting slot limits the rotation range of the rotating rod 310, thereby limiting the rotation range of the second baffle 220.
In one embodiment, as shown in fig. 2, 3 and 4, the second baffle 220 is T-shaped, and the second baffle 220 includes a first plate segment 211, a second plate segment 212 and a third plate segment 213 that form a T-shaped structure, and when the second baffle 220 is in the initial position, the first plate segment 211 abuts against the first limiting surface; when the second baffle 220 is located at the fixed position, the second plate segment 212 abuts against the second limiting surface. The third plate segment 213 is used to change the size of the object passage 230 during rotation. In other embodiments, the second baffle 220 may be L-shaped, wherein the thickness of different segments of the L-shaped second baffle 220 are different to ensure that the size of the object path 230 can be changed during rotation.
In one embodiment, to maintain the second shutter 220 in a desired position, to avoid inadvertent loosening of the second shutter 220 in a given position, the cell culture bag clamp further comprises a positioning assembly that enables the second shutter 220 to be secured in either the initial position or the secured position.
Further, in one embodiment, as shown in fig. 4, 5 and 6, the positioning assembly includes a positioning ring 410 and a positioning member 420, the positioning ring 410 is fixed on the rotating rod 310, the positioning ring 410 has a first positioning hole 411 and a second positioning hole 412, the positioning member 420 is disposed on the mounting frame 100, and when the second baffle 220 is in the initial position, the positioning member 420 is inserted into the first positioning hole 411, so that the second baffle 220 is fixed in the initial position. When the second baffle 220 is in the fixed position, the positioning member 420 is inserted into the second positioning hole 412, so that the second baffle 220 is fixed in the fixed position.
Preferably, the positioning member 420 includes a positioning plug having an arc-shaped guide surface for pushing the positioning plug to be inserted into the first positioning hole 411 or the second positioning hole 412, and an elastic member for guiding the positioning plug to be inserted into or removed from the corresponding positioning hole, so that the positioning member 420 can automatically lock and unlock the rotation lever 310.
In addition, due to the elastic member, when the positioning plug is inserted into the corresponding positioning hole under the action of elastic force, the impact between the positioning plug and the positioning ring 410 can be used as a prompting sound to remind the user that the second baffle 220 rotates in place. In this embodiment, the positioning member 420 is a spring bead. In other embodiments, the positioning member 420 is comprised of a positioning pin and a spring. Of course, in another embodiment, only the positioning pin may be provided, and the positioning pin may be manually inserted into the corresponding positioning hole.
In one embodiment, as shown in fig. 6, in order to help the user more easily understand the state of the second shutter 220, the rotation lever 310 has an extended end extended from the mounting frame 100, and the transmission assembly further includes an operation knob 320, the operation knob 320 is fixed to the extended end, and an indication mark for indicating the current state of the second shutter 220 is provided on the operation knob 320.
Preferably, the operation knob 320 is square, the protruding end of the rotation rod 310 is also square, and the indication marks are respectively provided on two adjacent sides of the operation knob 320. In addition, the end of the rotating rod 310 fixed to the second baffle 220 is also square, so that the second baffle 220 is conveniently and fixedly connected.
In other embodiments, the rotating rod 310 may be cylindrical.
In one embodiment, as shown in fig. 2, in order to increase the service life and reduce the operation resistance, a sleeve 330 is provided between the rotation rod 310 and the mounting frame 100, thereby effectively reducing the resistance between the rotation rod 310 and the mounting frame 100.
In one embodiment, as shown in fig. 2, in order to prevent the rotation rod 310 from sliding axially relative to the mounting frame 100, a clamping spring 340 is sleeved on the rotation rod 310.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A cell culture bag clamp, comprising:
the limiting assembly comprises a first baffle and a second baffle, an object channel with adjustable width is arranged between the first baffle and the second baffle, and the second baffle is provided with an initial position and a fixed position;
the first baffle is fixedly connected with the mounting frame;
the transmission assembly is arranged on the mounting frame, the second baffle is arranged on the transmission assembly, the transmission assembly can enable the second baffle to be switched between the initial position and the fixed position, and the object channel is reduced in the process of switching from the initial position to the fixed position;
in the initial position, the object channel is used for the fixed rod to pass through; in the secured position, the first and second baffles are configured to block passage of a securing rod through the object passageway.
2. The cell culture bag clamp of claim 1, wherein the transmission assembly comprises a rotating rod rotatably arranged on the mounting frame, the rotating rod is fixedly connected with the second baffle, and the rotating rod can drive the second baffle to rotate.
3. The cell culture bag clamp of claim 2, wherein the stop assembly further comprises a third stop plate having a first stop surface and a second stop surface; when the first limiting surface is abutted with the second baffle, the second baffle is positioned at the initial position; when the second limiting surface is abutted with the second baffle, the second baffle is positioned at the fixed position.
4. The cell culture bag clamp of claim 3, wherein the second baffle is T-shaped, the second baffle comprising a first plate segment, a second plate segment, and a third plate segment; the first plate section is used for abutting against the first limiting surface; the second plate section is used for being abutted with the second limiting surface; the third plate section is used for changing the width of the object channel during rotation.
5. The cell culture bag clamp of claim 2, further comprising a positioning assembly for securing the second baffle in the initial position or the secured position.
6. The cell culture bag clamp of claim 5, wherein the positioning assembly comprises a positioning ring and a positioning member; the positioning ring is fixed on the rotating rod, a first positioning hole and a second positioning hole are formed in the positioning ring, and the positioning piece is arranged on the mounting frame; when the second baffle is positioned at the initial position, the positioning piece is inserted into the first positioning hole; when the second baffle is positioned at the fixed position, the positioning piece is inserted into the second positioning hole.
7. The cell culture bag holder of claim 6, wherein the positioning member comprises a positioning plug having an arcuate guide surface and an elastic member for urging the positioning plug into the first positioning hole or the second positioning hole, the arcuate guide surface for guiding the positioning plug into or out of the first positioning hole or into or out of the second positioning hole.
8. The cell culture bag holder of claim 2, wherein the turning lever has an extension end extending from the mounting frame, and the transmission assembly further comprises an operation knob fixed to the extension end, the operation knob being provided with an indication mark for indicating a current state of the second shutter.
9. The cell culture bag holder of claim 8, wherein the operation knob is square, and the indication marks are provided on two adjacent sides of the operation knob, respectively.
10. The cell culture bag clamp of claim 2, wherein a sleeve is provided between the rotating rod and the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306659.0U CN219951070U (en) | 2023-05-26 | 2023-05-26 | Cell culture bag fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306659.0U CN219951070U (en) | 2023-05-26 | 2023-05-26 | Cell culture bag fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219951070U true CN219951070U (en) | 2023-11-03 |
Family
ID=88548896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321306659.0U Active CN219951070U (en) | 2023-05-26 | 2023-05-26 | Cell culture bag fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219951070U (en) |
-
2023
- 2023-05-26 CN CN202321306659.0U patent/CN219951070U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |