CN113416645A - Full-automatic cell processing system capable of improving sterile operation environment - Google Patents
Full-automatic cell processing system capable of improving sterile operation environment Download PDFInfo
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- CN113416645A CN113416645A CN202110904926.3A CN202110904926A CN113416645A CN 113416645 A CN113416645 A CN 113416645A CN 202110904926 A CN202110904926 A CN 202110904926A CN 113416645 A CN113416645 A CN 113416645A
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Abstract
The invention provides a full-automatic cell processing system capable of improving a sterile operation environment, relates to the field of cell processing, and aims to solve the problems that the existing full-automatic cell processing system cannot improve the sterile operation environment, is easy to be infected with bacteria, lacks a protection mechanism, and cannot adjust the water inlet height of a culture medium when in use; the main body is of a rectangular structure, a constant temperature controller is installed inside the main body, arc-shaped slots are formed in two ends of the main body, an installation piece is installed on the side edge of the bottom of the main body, and a fixing piece is installed in the middle of the top end of the main body; the installed part, the installed part is including moving mechanism, and the inner of installed part is connected with moving mechanism, and the installed part is F shape structure. After the height is adjusted, the contact piece made of the rubber material is in contact with the fixed position in a limiting mode, the guard plate and the moving piece can block the spray exhaled by the human body, the probability of entering of external bacteria is reduced, and the sterile operation environment can be improved when the culture medium is operated inside the main body.
Description
Technical Field
The invention belongs to the technical field of cell processing, and particularly relates to a full-automatic cell processing system capable of improving a sterile operating environment.
Background
When the cell treatment is carried out, the cell culture medium is usually required to be put in water at 37 ℃ for temperature return, and a full-automatic cell treatment system is required.
For example, application No.: CN202110384181.2 relates to a full-automatic multifunctional cell processing system, which comprises a biological safety cabinet and a workbench, wherein the workbench comprises an upper part and a lower part; the upper part of the workbench comprises a balancing unit, a heating unit, a quality control unit, a connection unit, a sample unit, a reagent unit, a consumable unit, a gun head unit, a waste unit, a liquid suction device, a first controller, a cover screwing device with functions of identification and clamping and a second controller, the lower part of the workbench comprises a centrifuge and a power supply control module, the biological safety cabinet is arranged outside the workbench, and a switch window is arranged on the biological safety cabinet.
Based on the prior art discovery, current full-automatic cell processing system can't improve aseptic operating environment when using, is infected with the bacterium easily, lacks protection machanism, also can't adjust the income water height of culture medium, and current full-automatic cell processing system can't strengthen the speed of rising back the temperature when using, can't automatic control hydrologic cycle makes the quick temperature rise of culture medium.
Disclosure of Invention
In order to solve the technical problems, the invention provides a full-automatic cell processing system capable of improving a sterile operation environment, and aims to solve the problems that the existing full-automatic cell processing system cannot improve the sterile operation environment, is easy to be infected with bacteria, lacks a protection mechanism, cannot adjust the water inlet height of a culture medium, cannot enhance the temperature return speed when in use, and cannot automatically control water circulation to quickly return the temperature of the culture medium.
The invention relates to a full-automatic cell processing system capable of improving an aseptic operation environment, which is achieved by the following specific technical means:
a fully automated cell processing system that can improve the aseptic operating environment, comprising: a main body; the main body is of a rectangular structure, a constant temperature controller is installed inside the main body, arc-shaped slots are formed in two ends of the main body, an installation piece is installed on the side edge of the bottom of the main body, and a fixing piece is installed in the middle of the top end of the main body; the mounting piece comprises a moving mechanism, the inner end of the mounting piece is connected with the moving mechanism, and the mounting piece is of an F-shaped structure; the fixing piece is of a rectangular plate-shaped structure, two round holes are formed in the fixing piece, and the middle positions of the two ends of the fixing piece are inserted into the clamping grooves.
Further, the body includes: the supporting piece is of a T-shaped plate structure, and the bottom of the supporting piece is arranged in the middle of the bottom end in the main body through three rectangular blocks; the guide groove is of a rectangular structure and is formed in the middle of the top end of the supporting piece; the main body further includes: the limiting piece is of an L-shaped structure, the bottom of the outer end of the limiting piece is of an inclined structure, a rectangular groove is formed in the outer side of the limiting piece, the limiting piece is made of spring plastic, the top end of the limiting piece is of a wedge-shaped structure, and the two limiting pieces are symmetrically fixed on two sides of the top end of the main body; the clamping grooves are rectangular in structure, the bottoms of the clamping grooves are of inclined structures, and the clamping grooves are uniformly arranged and formed in the inner sides of the limiting parts; the main body further includes: the protective plates are of U-shaped structures, the middle positions of the protective plates are made of transparent toughened glass, the two ends of each protective plate are made of metal alloy, and the two protective plates are symmetrically fixed on the two sides of the top end of the main body; the embedded grooves are of L-shaped structures, arc-shaped blocks are arranged inside the embedded grooves, and the two embedded grooves are formed in the inner sides of the two ends of the guard plate; the main body further includes: the moving piece is of a U-shaped structure, four rectangular plates are arranged at two ends of the moving piece, the moving piece is made of transparent toughened glass, two arc-shaped grooves are formed in the bottoms of the two ends of the moving piece, the bottom of the moving piece is inserted into the arc-shaped slot of the main body, and the rectangular plates of the moving piece are inserted into the embedded grooves; the contact piece, the contact piece is the rectangular plate structure, and the contact piece is the rubber material, and the inboard of contact piece is equipped with the arc wall, and four contact pieces are fixed at four rectangular plate inboards of moving member, and the contact piece embedding is inside the embedded groove.
Further, the mount includes: the electric push rod is fixed at the top end of the mounting piece, and the inner end of the electric push rod is fixed at the inner side edge of the main body; the ejector is of an L-shaped structure, the top end of the ejector is of an arc-shaped structure, a T-shaped groove is formed in the bottom of the ejector, a supporting piece is embedded in the T-shaped groove, a rectangular block is arranged at the bottom of the ejector and embedded in the guide groove, and the rectangular block is connected with the inner end of the electric push rod; the moving mechanism includes: the stress piece is of a T-shaped structure, the inside of the top end of the stress piece is of a rectangular structure, and the bottom of the stress piece is connected with the bottom end inside the main body through a spring; the side grooves are of an inclined structure, and the bottoms of the two ends of the stress piece are arranged on the two side grooves; the mount further includes: the guide plates are of wedge-shaped structures, and the two guide plates are symmetrically fixed inside the side grooves; the stress groove is of an arc-shaped structure, the stress grooves are uniformly arranged at the bottom of the stress part, and the top end of the top head is embedded into the stress groove.
Further, the fixing member includes: the outer grooves are rectangular structures, the bottoms of the inner ends of the outer grooves are inclined structures, the two outer grooves are formed at the two ends of the fixing piece, and limiting pieces are embedded in the outer grooves; the bottom groove is of a rectangular structure and is formed in the bottom of the fixing piece; the fixing member further includes: the guide rod is of a cylindrical structure with a convex middle part, the outer side of the bottom of the guide rod is sleeved with a spring, and the two guide rods are inserted into the two round holes of the fixing part; the sealing element is of a rectangular structure, the internal structure of the sealing element is the same as that of the top end of the stress element, the top end of the sealing element is connected with the bottoms of the two guide rods, and the sealing element is installed at the top end of the stress element.
Compared with the prior art, the invention has the following beneficial effects:
1. in the device, the supporting piece and the guide groove are arranged, so that when the electric push rod pushes the top head and the stress piece circularly rises to promote the temperature return, the supporting piece can be embedded into the T-shaped groove of the top head, the supporting piece can effectively support the top head, the top head can move in a horizontal state, the top head can effectively push the stress piece, the stress piece cannot be reversely pushed to move downwards, and the stress piece can effectively promote the temperature return effect;
2. in the device, the guard plate and the moving part are arranged, so that the moving part can be controlled to move up and down during operation of the device, the height can be adjusted, after the height is adjusted, the guard plate and the moving part can be contacted and limited and fixed through the contact part made of rubber materials, so that the guard plate and the moving part can block droplets exhaled by a human body, the probability of entering of external bacteria is reduced, a sterile operation environment can be improved when a culture medium is operated in the main body, and meanwhile, the top end of the main body controls the installation position of the fixing part through the limiting part, so that the sealing part can push the culture medium to be positioned at different heights in water;
3. in this device, the atress piece of setting, when this device operation finishes needs the temperature return, electric putter can be opened, make the top can remove at atress inslot portion, and then make atress piece and sealing member promoted, and then reciprocate through the spring cycle, make water can enter into the inside of atress piece through the limit groove, water can be shunted by the deflector simultaneously, make water can reciprocate the automatic cycle through the atress piece, and then make rivers lead to the effect better, make water can follow different angles and strike the culture medium, and then promote the temperature return effect, make the culture medium can drive the quick temperature return of cell.
Drawings
Fig. 1 is a schematic view of an open perspective structure of the present invention.
Fig. 2 is a schematic diagram of a system plane flow structure of the present invention.
Fig. 3 is a schematic view of the closed perspective structure of the present invention.
Fig. 4 is an exploded perspective view of the present invention.
Fig. 5 is an exploded bottom view of the present invention.
Fig. 6 is a partial cross-sectional view and a partial enlarged structure of the main body of the present invention.
FIG. 7 is a partial cross-sectional and partial enlarged view of the moving element of the present invention.
Fig. 8 is a schematic bottom view of the mount of the present invention.
Fig. 9 is a bottom view of the fastener of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a support member; 102. a guide groove; 103. a limiting member; 104. a card slot; 105. a guard plate; 106. a groove is embedded; 107. a moving member; 108. a contact member; 2. a mounting member; 201. an electric push rod; 202. ejecting the head; 203. a force-receiving member; 204. a side groove; 205. a guide plate; 206. a stress groove; 3. a fixing member; 301. an outer tank; 302. a bottom groove; 303. a guide bar; 304. and a seal.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a full-automatic cell processing system capable of improving sterile operation environment, which comprises a main body 1; the main body 1 is of a rectangular structure, a constant temperature controller is installed inside the main body 1, arc-shaped slots are formed in two ends of the main body 1, an installation piece 2 is installed on the side edge of the bottom of the main body 1, and a fixing piece 3 is installed in the middle of the top end of the main body 1; the mounting piece 2 comprises a moving mechanism, the inner end of the mounting piece 2 is connected with the moving mechanism, the mounting piece 2 plays a role in pushing the stress piece 203 to move up and down through the electric push rod 201, so that water can enter through different directions and then contacts with a culture medium to return to the temperature, and the mounting piece 2 is of an F-shaped structure; mounting 3, mounting 3 are rectangular plate-shaped structure, and the inside of mounting 3 is equipped with two round holes, and the both ends intermediate position of mounting 3 inserts inside draw-in groove 104, and mounting 3 has played the effect of installing at the not co-altitude top and has moved the culture medium, makes the culture medium can be in suitable height, and mounting 3 moves the co-altitude with the spring pressure simultaneously, and then makes atress 203 up-down moving frequency faster, makes rivers logical faster.
As shown in fig. 6, wherein the main body 1 includes: the supporting part 101 is of a T-shaped plate structure, the bottom of the supporting part 101 is installed at the middle position of the bottom end in the main body 1 through three rectangular blocks, the supporting part 101 plays a role of being installed in a T-shaped groove of the top head 202 for guiding, and meanwhile, the top head 202 can be supported in an auxiliary mode, so that the top head 202 cannot move downwards; the guide groove 102 is of a rectangular structure, the guide groove 102 is formed in the middle of the top end of the support part 101, and the guide groove 102 plays a role in mounting a rectangular block and the inner end of the electric push rod 201, so that the ejector 202 can be effectively pushed to be used; the main body 1 further includes: the limiting piece 103 is of an L-shaped structure, the bottom of the outer end of the limiting piece 103 is of an inclined structure, a rectangular groove is formed in the outer side of the limiting piece 103, the limiting piece 103 is made of spring plastic, the top end of the limiting piece 103 is of a wedge-shaped structure, the limiting piece 103 is installed on a photo album at the top end of the main body 1 and is further connected with the fixing piece 3 through a clamping groove 104, so that the fixing piece 3 can adjust a fixing position, and the two limiting pieces 103 are symmetrically fixed on two sides of the top end of the main body 1; the clamping grooves 104 are rectangular structures, the bottoms of the clamping grooves 104 are inclined structures, and the clamping grooves 104 are uniformly arranged on the inner sides of the limiting parts 103.
As shown in fig. 7, wherein the mount 2 includes: the electric push rod 201, the electric push rod 201 is fixed on the top of the mounting part 2, the inner end of the electric push rod 201 is fixed on the inner side of the main body 1, the electric push rod 201 plays a role in generating power and further pushing the top head 202; the top 202 is of an L-shaped structure, the top end of the top 202 is of an arc-shaped structure, a T-shaped groove is formed in the bottom of the top 202, the support piece 101 is embedded in the T-shaped groove, a rectangular block is arranged at the bottom of the top 202, the top 202 enables the top end to be embedded in the stress groove 206, the stress piece 203 can be continuously pushed to ascend when the top 202 moves, the rectangular block is embedded in the guide groove 102, and the rectangular block is connected with the inner end of the electric push rod 201; the moving mechanism includes: the stress piece 203 is of a T-shaped structure, the top end of the stress piece 203 is of a rectangular structure, the stress piece 203 is used for receiving a spring and the power of the top head 202 to move up and down, so that water can enter the stress piece 203 through the side groove 204 to continuously impact a culture medium, the temperature return effect is enhanced, and the bottom of the stress piece 203 is connected with the bottom end in the main body 1 through the spring; the side grooves 204 are of an inclined structure, and the bottoms of the two ends of the stress piece 203 are arranged on the two side grooves 204; the mount 2 further includes: the guide plates 205, the guide plates 205 are wedge-shaped structures, the two guide plates 205 are symmetrically fixed inside the side groove 204, and the guide plates 205 have the function of shunting after water enters, so that the water can impact the culture medium from different positions; stress groove 206, stress groove 206 are the arc structure, and stress groove 206 align to grid sets up in the bottom of atress piece 203, and the inside embedding of stress groove 206 has the top of top 202, and stress groove 206 has played the effect of embedding top 202 top, makes the top of top 202 constantly at the inside round trip movement in a plurality of stress grooves 206, makes the atress piece 203 can the atress reciprocate.
As shown in fig. 6 and 7, the main body 1 further includes: the protection plates 105 are U-shaped, the middle of each protection plate 105 is made of transparent toughened glass, two ends of each protection plate 105 are made of metal alloy, the two protection plates 105 are symmetrically fixed to two sides of the top end of the main body 1, and the protection plates 105 play a role in blocking two sides of the main body 1, so that the protection effect is enhanced; the embedded grooves 106 are L-shaped, arc-shaped blocks are arranged inside the embedded grooves 106, the two embedded grooves 106 are formed in the inner sides of the two ends of the guard plate 105, and the embedded grooves 106 play a role in guiding the installation of the moving piece 107, so that the moving piece 107 can move up and down to adjust the height; the main body 1 further includes: the moving member 107 is of a U-shaped structure, four rectangular plates are arranged at two ends of the moving member 107, the moving member 107 plays a role in sealing two ends of the main body 1, when the culture medium is operated, a human hand can pass through the inside of an arc-shaped groove at the bottom of the moving member 107, so that the sterile operation environment is improved, the moving member 107 is made of transparent toughened glass, two arc-shaped grooves are arranged at the bottoms of two ends of the moving member 107, the bottom of the moving member 107 is inserted into an arc-shaped slot of the main body 1, and the rectangular plates of the moving member 107 are inserted into the embedded groove 106; the contact member 108, the contact member 108 is a rectangular plate-shaped structure, the contact member 108 is made of rubber, an arc-shaped groove is formed in the inner side of the contact member 108, the four contact members 108 are fixed to the inner sides of four rectangular plates of the moving member 107, the contact member 108 is embedded into the embedded groove 106, the contact member 108 is arranged on the inner side of the rectangular plate of the moving member 107, and after the moving member 107 is adjusted to different heights, the contact member 108 made of rubber is limited and fixed.
As shown in fig. 9, the fixing member 3 includes: the outer grooves 301 are rectangular, the bottoms of the inner ends of the outer grooves 301 are in an inclined structure, the two outer grooves 301 are formed at the two ends of the fixing piece 3, the limiting pieces 103 are embedded in the outer grooves 301, and the outer grooves 301 play a role of embedding the limiting pieces 103, so that the two ends of the fixing piece 3 can be inserted into the clamping grooves 104 for fixing; the bottom groove 302 is of a rectangular structure, the bottom groove 302 is formed in the bottom of the fixing piece 3, and the bottom groove 302 plays a role in assisting in mounting the top end of the spring; the fixing member 3 further includes: the guide rods 303, the guide rods 303 are cylindrical structures with convex middle parts, springs are sleeved outside the bottom parts of the guide rods 303, the two guide rods 303 are inserted into the two round holes of the fixing part 3, and the guide rods 303 play a role in mounting the springs; the sealing element 304 is of a rectangular structure, the internal structure of the sealing element 304 is the same as that of the top end of the stress member 203, the top end of the sealing element 304 is connected with the bottoms of the two guide rods 303, the sealing element 304 is installed at the top end of the stress member 203, the sealing element 304 plays a role in sealing the top end of the stress member 203, and meanwhile, the sealing element can move up and down along with the stress member 203, so that the culture medium can be quickly warmed.
As another implementation manner of the embodiment of the invention, when the device is operated in a dust-free laboratory, the moving part 107 can be taken down, so that the operation of the temperature return of the culture medium can be more convenient.
When in use: when the temperature of the cells in the culture medium needs to be raised, the moving member 107 can be pulled manually to adjust the moving member 107 to a proper height, the moving member 107 is limited in the embedding groove 106 by the contact member 108 made of rubber, the moving member 107 is fixed, water to be used is added into the main body 1, the thermostatic controller is opened to keep the water temperature constant at 37 ℃, the culture medium is controlled to move and enters the top end of the main body 1 through the bottom of the moving member 107, the guard plate 105 can block the human body and reduce the bacteria entering, the aseptic operation environment is improved, the culture medium is placed into the stress member 203, the culture medium can be overflowed by the water, the fixing member 3 is controlled to drive the sealing member 304 to be installed together, the sealing member 304 can be connected with the top end of the stress member 203 and then the fixing member 3 is pressed downwards, the two ends of the fixing part 3 can be embedded into the clamping groove 104, the fixing position of the fixing part 3 is controlled according to requirements, the spring outside the guide rod 303 can be in different compression degrees, the culture medium is sealed and fixed, then the moving part 107 is controlled to fall down and is further sealed, then the switch of the electric push rod 201 is opened, the electric push rod 201 can push the top 202 to move, the top 202 moves in the stress grooves 206, the stress parts 203 and the sealing parts 304 are further pushed to move up and down continuously, water can enter the stress parts 203 through the side grooves 204 to circulate while the stress parts 203 move up and down, and meanwhile, the water is shunted by the guide plate 205, so that the water can impact the culture medium through a plurality of angles, cells in the culture medium can be quickly warmed up, after the temperature is returned, the moving part 107 is opened, the top end of the limiting part 103 is controlled to slightly turn outwards, the fixing member 3 can be lifted to release the fixation, and then the culture medium is taken out, thereby completing the full-automatic temperature return treatment of the cells.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A fully automated cell processing system capable of enhancing a sterile operating environment, comprising:
a main body;
the main body is of a rectangular structure, a constant temperature controller is installed inside the main body, arc-shaped slots are formed in two ends of the main body, an installation piece is installed on the side edge of the bottom of the main body, and a fixing piece is installed in the middle of the top end of the main body;
the mounting piece comprises a moving mechanism, the inner end of the mounting piece is connected with the moving mechanism, and the mounting piece is of an F-shaped structure;
the fixing piece is of a rectangular plate-shaped structure, two round holes are formed in the fixing piece, and the middle positions of the two ends of the fixing piece are inserted into the clamping grooves.
2. The fully automated cell processing system according to claim 1, wherein the body comprises:
the supporting piece is of a T-shaped plate structure, and the bottom of the supporting piece is arranged in the middle of the bottom end in the main body through three rectangular blocks;
the guide groove is of a rectangular structure and is arranged in the middle of the top end of the supporting piece.
3. The fully automated cell processing system for enhancing a sterile operating environment of claim 1, wherein the body further comprises:
the limiting piece is of an L-shaped structure, the bottom of the outer end of the limiting piece is of an inclined structure, a rectangular groove is formed in the outer side of the limiting piece, the limiting piece is made of spring plastic, the top end of the limiting piece is of a wedge-shaped structure, and the two limiting pieces are symmetrically fixed on two sides of the top end of the main body;
the clamping groove is of a rectangular structure, the bottom of the clamping groove is of an inclined structure, and the clamping grooves are uniformly arranged and arranged on the inner side of the limiting part.
4. The fully automated cell processing system for enhancing a sterile operating environment of claim 1, wherein the body further comprises:
the protective plates are of U-shaped structures, the middle positions of the protective plates are made of transparent toughened glass, the two ends of each protective plate are made of metal alloy, and the two protective plates are symmetrically fixed on the two sides of the top end of the main body;
the embedded groove is of an L-shaped structure, an arc-shaped block is arranged inside the embedded groove, and the two embedded grooves are arranged at the inner sides of the two ends of the guard plate.
5. The fully automated cell processing system for enhancing a sterile operating environment of claim 1, wherein the body further comprises:
the moving piece is of a U-shaped structure, four rectangular plates are arranged at two ends of the moving piece, the moving piece is made of transparent toughened glass, two arc-shaped grooves are formed in the bottoms of the two ends of the moving piece, the bottom of the moving piece is inserted into the arc-shaped slot of the main body, and the rectangular plates of the moving piece are inserted into the embedded grooves;
the contact piece, the contact piece is the rectangular plate structure, and the contact piece is the rubber material, and the inboard of contact piece is equipped with the arc wall, and four contact pieces are fixed at four rectangular plate inboards of moving member, and the contact piece embedding is inside the embedded groove.
6. The fully automated cell processing system that can improve a sterile operating environment of claim 1, wherein the mount comprises:
the electric push rod is fixed at the top end of the mounting piece, and the inner end of the electric push rod is fixed at the inner side edge of the main body;
the top, the top is L shape structure, and the top of top is the arc structure, and the bottom of top is equipped with the T-slot, and the embedding of T-slot inside has support piece, and the bottom of top is equipped with the rectangular block, and the rectangular block embedding is inside the guide way, and the rectangular block is connected with electric putter inner.
7. The fully automated cell processing system according to claim 1, wherein the moving mechanism comprises:
the stress piece is of a T-shaped structure, the inside of the top end of the stress piece is of a rectangular structure, the bottom of the stress piece is connected with the bottom end inside the main body through a spring, and the bottom of the stress piece is connected with the bottom end inside the main body through a spring;
the side grooves are of an inclined structure, and the bottoms of the two ends of the stress piece are arranged on the two side grooves.
8. The fully automated cell processing system that can improve a sterile operating environment of claim 1, wherein the mount further comprises:
the guide plates are of wedge-shaped structures, and the two guide plates are symmetrically fixed inside the side grooves;
the stress groove is of an arc-shaped structure, the stress grooves are uniformly arranged at the bottom of the stress part, and the top end of the top head is embedded into the stress groove.
9. The fully automated cell processing system according to claim 1, wherein the fixture comprises:
the outer grooves are rectangular structures, the bottoms of the inner ends of the outer grooves are inclined structures, the two outer grooves are formed at the two ends of the fixing piece, and limiting pieces are embedded in the outer grooves;
the bottom groove is of a rectangular structure and is formed in the bottom of the fixing piece.
10. The fully automated cell processing system according to claim 1, wherein the fixture further comprises:
the guide rod is of a cylindrical structure with a convex middle part, the outer side of the bottom of the guide rod is sleeved with a spring, and the two guide rods are inserted into the two round holes of the fixing part;
the sealing element is of a rectangular structure, the internal structure of the sealing element is the same as that of the top end of the stress element, the top end of the sealing element is connected with the bottoms of the two guide rods, and the sealing element is installed at the top end of the stress element.
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| CN113416645B (en) | 2022-09-23 |
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