CN214515022U - Automatic chopping device for preparing human umbilical cord and placenta stem cells - Google Patents
Automatic chopping device for preparing human umbilical cord and placenta stem cells Download PDFInfo
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- CN214515022U CN214515022U CN202023302436.6U CN202023302436U CN214515022U CN 214515022 U CN214515022 U CN 214515022U CN 202023302436 U CN202023302436 U CN 202023302436U CN 214515022 U CN214515022 U CN 214515022U
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- umbilical cord
- human umbilical
- stem cells
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- 210000003954 umbilical cord Anatomy 0.000 title claims abstract description 19
- 210000002826 placenta Anatomy 0.000 title claims description 7
- 210000000130 stem cell Anatomy 0.000 title claims description 6
- 210000004991 placental stem cell Anatomy 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 210000001691 amnion Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000001136 chorion Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000003785 decidua Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses an automatic cutting device for preparing human umbilical cord and placental stem cells, which comprises a shell; a handle is arranged above the shell, and a motor is arranged in the shell; the lower end of the motor is provided with a driving shaft; a rotating handle is detachably connected below the driving shaft; blades are detachably connected below the rotating handle; a sheath is arranged outside the driving shaft, the rotating handle and the blade and below the shell; and a switch button is arranged on any one side of the shell. Compared with the prior art, the beneficial effects of the utility model are that: simple structure, convenient to use, the simple operation, each part is detachable construction, makes things convenient for later stage disinfection and isolation to handle.
Description
Technical Field
The utility model relates to a comminution equipment field, concretely relates to automatic comminution device that is used for preparation of human umbilical cord and placenta stem cell.
Background
In the process of preparing and testing human umbilical cord and placenta stem cells, experimenters need to treat umbilical cord Wharton's jelly and the amnion, chorion and decidua of placenta, the tissues need to be artificially cut into fragments with the size of 2-3mm, time and labor are wasted, and due to large artificial operation errors, the cut fragments often have different sizes, so that the culture of subsequent cells is not facilitated. And the mechanical crushing is adopted, so that the equipment needs to be maintained and cleaned regularly, and the disinfection and sterilization treatment of the equipment is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic comminution device for preparation of human umbilical cord and placenta stem cell, its characteristics are simple structure, convenient to use, the simple operation, each part is detachable construction, makes things convenient for later stage disinfection and isolation to handle.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic mincing device for preparing human umbilical cord and placental stem cells comprises a shell; a handle is arranged above the shell, and a motor is arranged in the shell; the lower end of the motor is provided with a driving shaft; a rotating handle is detachably connected below the driving shaft; blades are detachably connected below the rotating handle; a sheath is arranged outside the driving shaft, the rotating handle and the blade and below the shell; and a switch button is arranged on any one side of the shell.
As optimization, the lower end of the driving shaft is of an inner hollow structure and is provided with an upper limiting shaft; the upper limiting shaft is of a polygonal prism structure; the periphery of the driving shaft is also provided with a slot; the upper end of the rotating handle is provided with an upper limiting groove; the upper limiting groove is matched with the upper limiting shaft; the periphery of the rotating handle is provided with a mounting hole; the mounting hole is provided with a clamping plate; the cardboard is embedded in the fluting, and both shapes size looks adaptation.
As optimization, the lower end of the rotating handle is provided with a lower limiting groove; an internal threaded pipe is arranged above the lower limiting groove; the blade is provided with a blade clamping groove; the blade clamping groove and the lower limiting groove are both polygonal prism structures, and the cross sections of the blade clamping groove and the lower limiting groove are consistent in size and shape; the blade clamping grooves and the lower limiting grooves are internally provided with multi-edge plates in a clamping and embedding manner; through holes are formed in the multi-edge plate; a fastening screw is arranged in the through hole; the external thread pipe at the outer end of the fastening screw is in threaded connection with the internal thread pipe; the outer end of the multi-edge plate is provided with a lower baffle.
Preferably, the blade is of an S-shaped double-cutter head structure.
Preferably, the side part of the shell is provided with an exhaust port.
As optimization, a connecting seat with an external thread structure is arranged below the shell; an internal thread structure is arranged above the sheath; the sheath is connected with the connecting seat through threads.
Preferably, the sheath is made of a transparent material.
As an optimization, the slots are provided with a plurality of uniform and equidistant distributions.
Preferably, the polygonal prism structure is a quadrangular prism or a hexagonal prism.
Preferably, the outer diameter of the blade is smaller than the inner diameter of the sheath.
Compared with the prior art, the beneficial effects of the utility model are as follows: the device has simple integral structure and flexible and reliable disassembly and assembly, and is convenient for disinfection treatment after later-period experiments are finished; considering that the blades rotate at high speed to crush materials, the matching of the upper limiting shaft and the upper limiting groove is designed, so that the rotary stress between the driving shaft and the rotating handle is reduced to be concentrated at the slotting and the clamping plate; through the structural design of many arriss boards, reduce the rotational stress size between turning handle and the blade and concentrate on internal thread pipe and external screw thread union coupling department, improve equipment's life and the reliable stability when smashing in proper order.
Drawings
Fig. 1 is a schematic view of the appearance of the three-dimensional structure of the present invention.
Fig. 2 is an internal schematic view of the three-dimensional structure of the present invention.
Fig. 3 is a schematic view of the connection between the driving shaft and the rotating handle of the present invention.
Fig. 4 is a schematic view of the connection between the rotating handle and the blade of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the multi-edge plate of the present invention.
The device comprises a shell 1, a handle 2, a driving shaft 3, a rotating handle 4, blades 5, a sheath 6, a switch button 7, a motor 8, an exhaust port 9, a slot 10, a clamping plate 11, an upper limiting shaft 12, an upper limiting groove 13, a blade clamping groove 14, a lower limiting groove 15, an internal threaded pipe 16, a multi-edge plate 17, a through hole 18, an external threaded pipe 19 and a lower baffle plate 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, an automatic mincing device for preparation of human umbilical cord and placental stem cells is characterized in that: comprises a shell 1; a handle 2 is arranged above the shell 1, and a motor 8 is arranged in the shell 1; the lower end of the motor 8 is provided with a driving shaft 3; a rotating handle 4 is detachably connected below the driving shaft 3; the blades 5 are detachably connected below the rotating handle 4; a sheath 6 is arranged outside the driving shaft 3, the rotating handle 4 and the blade 5 and below the shell 1; and a switch button 7 is arranged on any one side of the shell 1.
As shown in fig. 3, the lower end of the driving shaft 3 is of an inner hollow structure and is provided with an upper limiting shaft 12; the upper limiting shaft 12 is of a polygonal prism structure; the periphery of the driving shaft 3 is also provided with a slot 10; the upper end of the rotating handle 4 is provided with an upper limiting groove 13; the upper limiting groove 13 is matched with the upper limiting shaft 12; the periphery of the rotating handle 4 is provided with a mounting hole; the mounting hole is provided with a clamping plate 11; the clamping plate 11 is embedded in the slot 10, and the shape and the size of the clamping plate are matched. The upper limit shaft 12 is matched with the upper limit groove 13, so that the concentration of the rotary stress between the driving shaft 3 and the rotating handle 4 at the slot 10 and the clamping plate 11 is reduced.
As shown in fig. 4 and 5, the lower end of the rotating handle 4 is provided with a lower limit groove 15; an internal threaded pipe 16 is arranged above the lower limiting groove 15; a blade clamping groove 14 is formed in the blade 5; the blade clamping groove 14 and the lower limiting groove 15 are both polygonal prism structures, and the cross sections of the blade clamping groove and the lower limiting groove are identical in size and shape; a multi-edge plate 17 is embedded in the blade clamping groove 14 and the lower limiting groove 15; a through hole 18 is arranged in the multi-edge plate 17; a fastening screw is arranged in the through hole 18; the external thread pipe 19 at the outer end of the fastening screw is in threaded connection with the internal thread pipe 16; the outer end of the multi-edge plate 17 is provided with a lower baffle plate 20. Through the cooperation of the multi-edge plate 17, the blade clamping grooves 14 and the lower limiting grooves 15, the rotary stress between the rotating handle 4 and the blades 5 is reduced to be concentrated at the joint of the internal threaded pipe 16 and the external threaded pipe 19.
The blade 5 is of an S-shaped double-cutter head structure.
The side of the housing 1 is provided with an exhaust port 9.
A connecting seat with an external thread structure is arranged below the shell 1; an internal thread structure is arranged above the sheath 6; the sheath 6 is connected with the connecting seat through threads. The sheath is made of a transparent material. The outer diameter of the blade 5 is smaller than the inner diameter of the sheath 6.
The slots 10 are provided with a plurality of and evenly equidistant distributions.
The polygonal prism structure is a quadrangular prism or a hexagonal prism.
The working principle is as follows:
firstly, the upper limiting shaft 12 at the lower end of the driving shaft 3 is clamped with the upper limiting groove 13 at the upper end of the rotating handle 4 to ensure the jointing of the two, then the clamping plate 11 is inserted into the groove 10 and is connected and fixed with the mounting hole on the rotating handle 4 through a connecting screw.
By this design, the rotational stress between the drive shaft 3 and the stem 4 can be distributed partly between the upper limit shaft 12 and the upper limit groove 13 and partly between the slot 10 and the catch plate 11.
Then, the multi-edge plate 17 is inserted into the blade slot 14 and the lower limit slot 15, and the connection and fixation between the rotating handle 4 and the blade 5 are realized through the fastening screw and the through hole 18 inside the multi-edge plate 17.
By means of the design, the rotation stress between the rotating handle 4 and the blade 5 can be borne through the matching of the multi-edge plate 17, the blade clamping groove 14 and the lower limiting groove 15.
Through the design, the reliable stability and the flexible disassembly and assembly performance of the connection relation of all the parts are ensured. The safety and reliability in the crushing process are guaranteed, and after the crushing is completed, the rotating handle 4 and the blades 5 are taken down through quick assembly and disassembly for disinfection and cleaning treatment. The sheath 6 with transparent structure can be used for reinstalling the rotating handle 4 and the blade 5 after the disinfection and cleaning are finished, and then carrying out ultraviolet disinfection treatment.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an automatic comminution device that is used for preparation of human umbilical cord and placenta stem cell which characterized in that: comprising a housing (1); a handle (2) is arranged above the shell (1), and a motor (8) is arranged in the shell (1); the lower end of the motor (8) is provided with a driving shaft (3); a rotating handle (4) is detachably connected below the driving shaft (3); blades (5) are detachably connected below the rotating handle (4); a sheath (6) is arranged outside the driving shaft (3), the rotating handle (4) and the blade (5) and below the shell (1); and a switch button (7) is arranged on any one side of the shell (1).
2. The automatic mincing device for the preparation of human umbilical cord and placental stem cells according to claim 1, wherein: the lower end of the driving shaft (3) is of an inner hollow structure and is provided with an upper limiting shaft (12); the upper limiting shaft (12) is of a polygonal prism structure; a slot (10) is also formed in the periphery of the driving shaft (3); the upper end of the rotating handle (4) is provided with an upper limiting groove (13); the upper limiting groove (13) is matched with the upper limiting shaft (12); the periphery of the rotating handle (4) is provided with a mounting hole; a clamping plate (11) is arranged on the mounting hole; the clamping plate (11) is embedded in the slot (10), and the shape and the size of the clamping plate are matched.
3. The automatic mincing device for the preparation of human umbilical cord and placental stem cells according to claim 1, wherein: the lower end of the rotating handle (4) is provided with a lower limiting groove (15); an internal threaded pipe (16) is arranged above the lower limiting groove (15); a blade clamping groove (14) is formed in the blade (5); the blade clamping groove (14) and the lower limiting groove (15) are both polygonal prism structures, and the cross sections of the blade clamping groove and the lower limiting groove are consistent in size and shape; a multi-edge plate (17) is embedded in the blade clamping groove (14) and the lower limiting groove (15); a through hole (18) is arranged in the multi-edge plate (17); a fastening screw is arranged in the through hole (18); the external thread pipe (19) at the outer end of the fastening screw is in threaded connection with the internal thread pipe (16); the outer end of the multi-edge plate (17) is provided with a lower baffle plate (20).
4. The automatic mincing device for the preparation of human umbilical cord and placental stem cells according to claim 1, wherein: the blade (5) is of an S-shaped double-cutter head structure.
5. The automatic mincing device for the preparation of human umbilical cord and placental stem cells according to claim 1, wherein: and an exhaust port (9) is arranged at the side part of the shell (1).
6. The automatic mincing device for the preparation of human umbilical cord and placental stem cells according to claim 1, wherein: a connecting seat with an external thread structure is arranged below the shell (1); an internal thread structure is arranged above the sheath (6); the sheath (6) is connected with the connecting seat through threads.
7. The automatic mincing device for the preparation of human umbilical cord and placental stem cells according to claim 1, wherein: the sheath is made of a transparent material.
8. The automatic mincing device for the preparation of human umbilical cord and placental stem cells according to claim 2, wherein: the grooving (10) is provided with a plurality of uniform and equidistant distributions.
9. An automatic mincing device for the preparation of human umbilical cord and placental stem cells according to claim 2 or 3, which is characterized in that: the polygonal prism structure is a quadrangular prism or a hexagonal prism.
10. The automatic mincing device for the preparation of human umbilical cord and placental stem cells according to claim 1, wherein: the outer diameter of the blade (5) is smaller than the inner diameter of the sheath (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023302436.6U CN214515022U (en) | 2020-12-31 | 2020-12-31 | Automatic chopping device for preparing human umbilical cord and placenta stem cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023302436.6U CN214515022U (en) | 2020-12-31 | 2020-12-31 | Automatic chopping device for preparing human umbilical cord and placenta stem cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214515022U true CN214515022U (en) | 2021-10-29 |
Family
ID=78298458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023302436.6U Active CN214515022U (en) | 2020-12-31 | 2020-12-31 | Automatic chopping device for preparing human umbilical cord and placenta stem cells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214515022U (en) |
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2020
- 2020-12-31 CN CN202023302436.6U patent/CN214515022U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240625 Address after: Unit 01-1, 4th Floor, Building B14, Xiamen Biomedical Industry Park, No. 2076 Wengjiao West Road, Haicang District, Xiamen City, Fujian Province, 361000 Patentee after: Xiamen Ruijie Tianchuan Biotechnology Co.,Ltd. Country or region after: China Address before: 253000 e-w-302, West building, Block E, No. 6596, Dongfanghong East Road, Yuanqiao Town, Dezhou Economic and Technological Development Zone, Shandong Province Patentee before: Shandong Tianchuan precision medical technology Co.,Ltd. Country or region before: China |