CN211522157U - Mononuclear cell separating device - Google Patents
Mononuclear cell separating device Download PDFInfo
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- CN211522157U CN211522157U CN201921691690.4U CN201921691690U CN211522157U CN 211522157 U CN211522157 U CN 211522157U CN 201921691690 U CN201921691690 U CN 201921691690U CN 211522157 U CN211522157 U CN 211522157U
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- transmission rod
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Abstract
A separation device for mononuclear cell comprises a fixing frame and a separation tube, wherein the fixing frame comprises an upper stainless steel shell, a lower stainless steel shell and a connecting rod, the lower end of the connecting rod is fixedly connected with the lower stainless steel shell, the upper end of the connecting rod is connected with the upper stainless steel shell in a sliding manner, a motor is electrically fixed on the upper stainless steel shell, when the separation device is used, the separation tube is inserted into a fixing tube, then the upper stainless steel shell slides downwards to drive the motor to slide downwards, the head of a transmission rod is clamped into a clamping groove of the transmission rod, the head of the separation tube is inserted into a groove of the lower end face of the transmission rod, a tube cover pressing block can tightly press a tube cover to prevent the tube cover from loosening, when the upper stainless steel shell slides downwards, the head of the transmission rod can be clamped into a clamping groove of the upper end face of the fixing tube, an output shaft of the motor can drive the fixing tube to rotate, the disassembly and the connection are convenient.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment technique and specifically relates to a separator of mononuclear cell is related to.
Background
With the continuous progress of science and technology, medical experts research a method for treating diseases by using stem cells in umbilical cord blood, and the obtained nuclear cells need to pass through the help of a separation tube, many centrifugal devices in the prior art comprise a rotary disc and a motor, the output shaft of the motor is in transmission connection with the rotary disc to drive the rotary disc to rotate, the separation tube is inserted into a separation tube slot on the surface of the rotary disc, then the motor drives the rotary disc to rotate at a high speed to centrifuge the cell liquid in the separation tube, but a tube cover is easy to loosen when the separation tube rotates at a high speed, the length of the separation tube is various, most of the depths of the separation tube slots on the centrifugal device in the prior art are fixed, so that the centrifugal device is low in applicability, and a single nuclear cell separation device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a mononuclear cell separation apparatus for solving the above problems.
In order to achieve the purpose, the utility model relates to a separating device for mononuclear cells, which comprises a fixing frame and a separating tube, wherein the fixing frame comprises an upper stainless steel shell, a lower stainless steel shell and a connecting rod, the lower end of the connecting rod is fixedly connected with the lower stainless steel shell, the upper end of the connecting rod is connected with the upper stainless steel shell in a sliding way, a motor is electrically fixed on the upper stainless steel shell, the separating tube fixing frame is rotatably arranged on the lower stainless steel shell, the separating tube fixing frame comprises a fixing cylinder, the separating tube is slidably inserted in the fixing cylinder, the lower end of the fixing cylinder is rotatably connected with the lower stainless steel shell, the output shaft of the motor is fixedly connected with the upper end of a transmission rod, the lower end of the transmission rod is in transmission connection with the fixing cylinder, a groove is embedded in the lower end of the transmission rod, and a tube cover pressing, and the tube cover pressing block is connected with the bottom of the groove through a compression spring, an anti-slip sleeve is detachably inserted in the fixed cylinder, and the length of the separation tube is greater than that of the fixed cylinder.
Preferably, the cross section of the transmission rod is of a regular polygon structure, a transmission rod clamping groove is embedded in the upper end face of the fixed cylinder, and the shapes and the sizes of the cross sections of the transmission rod clamping groove and the transmission rod are kept consistent.
Preferably, a bearing is fixedly mounted on the lower stainless steel shell, and the lower end of the fixed cylinder is rotatably connected with the bearing.
Preferably, the anti-slip cover comprises a hard part on the outer layer and an anti-slip part fixed inside the hard part.
1. When the utility model is used, the separation tube is inserted into the fixed cylinder, then the stainless steel shell is slid downwards to drive the motor to slide downwards, the head of the transmission rod is clamped into the slot of the transmission rod, the head of the separation tube is inserted into the groove of the lower end face of the transmission rod, and the tube cover pressing block can tightly press the tube cover to prevent the tube cover from loosening;
2. when the upper stainless steel shell of the utility model slides downwards, the head of the transmission rod can be clamped into the transmission rod clamping groove on the upper end surface of the fixed cylinder, and the output shaft of the motor can drive the fixed cylinder to rotate together when rotating, thereby facilitating the disassembly and connection;
3. the length of the separating tube is larger than that of the fixed cylinder, the separating tube is inserted into the fixed cylinder, the head is exposed outside, the separating tube can be drawn out from the fixed cylinder by hand, and the friction force between the fixed cylinder and the separating tube can be increased through the arrangement of the anti-skid sleeve;
4. the utility model discloses the lower terminal surface of transfer line is equipped with the recess, and the tube cap of separator tube is inserted in the recess, and sliding connection has the tube cap to press the briquetting to be used for compressing tightly the tube cap in the recess, so the model difference of separator tube all can insert when not big and fix in a fixed cylinder, when changing the separator tube of different specifications, can change rather than the antiskid cover that corresponds.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a three-dimensional structure of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a schematic view of the structure of the transmission rod of the present invention.
Fig. 5 is a schematic view of the connecting structure between the anti-slip sleeve and the fixing cylinder of the present invention.
In the figure: the device comprises a separation tube 1, an upper stainless steel shell 2, a lower stainless steel shell 3, a connecting rod 4, a motor 5, a separation tube fixing frame 6, a fixing cylinder 7, a transmission rod 8, a tube cover pressing block 9, a compression spring 10, a bearing 11, an anti-skidding sleeve 12, a hard part 121 and an anti-skidding part 122.
Detailed Description
The following describes the present invention in further detail with reference to fig. 1-5.
As shown in figures 1-5, the utility model relates to a separating device for single nuclear cells, which comprises a fixing frame and a separating tube 1, wherein the fixing frame comprises an upper stainless steel shell 2, a lower stainless steel shell 3 and a connecting rod 4, the lower end of the connecting rod 4 is fixedly connected with the lower stainless steel shell 3, the upper end of the connecting rod 4 is connected with the upper stainless steel shell 2 in a sliding way, a motor 5 is electrically fixed on the upper stainless steel shell 2, a separating tube fixing frame 6 is rotatably arranged on the lower stainless steel shell 3, the separating tube fixing frame 6 comprises a fixing cylinder 7, the separating tube 1 is inserted in the fixing cylinder 7 in a sliding way, the lower end of the fixing cylinder 7 is connected with the lower stainless steel shell 3 in a rotating way, the output shaft of the motor 5 is fixedly connected with the upper end of a transmission rod 8, the lower end of the transmission rod 8 is in a transmission way with the fixing cylinder 7, the lower end, and the bottom of pipe cap pressing block 9 and recess is connected through pressure spring 10, when using, inserts separating tube 1 in fixed section of thick bamboo 7, then slides down and goes up stainless steel shell 2, drives motor 5 and slides down, and the head of transfer line 8 is blocked in the transfer line draw-in groove, and the head of separating tube 1 inserts in the recess of transfer line 8 lower extreme face, and pipe cap pressing block 9 can tightly press the pipe cap, prevents that the pipe cap from becoming flexible.
The cross section of the transmission rod 8 is of a regular polygon structure, the transmission rod clamping groove is embedded in the upper end face of the fixed cylinder 7, the shapes and the sizes of the cross sections of the transmission rod clamping groove and the transmission rod 8 are kept consistent, when the upper stainless steel shell 2 slides downwards, the head of the transmission rod 8 can be clamped into the transmission rod clamping groove in the upper end face of the fixed cylinder 7, and the output shaft of the motor 5 can drive the fixed cylinder 7 to rotate together when rotating, so that the disassembly and the connection are convenient.
The lower stainless steel shell 2 is fixedly provided with a bearing 11, and the lower end of the fixed cylinder 7 is rotatably connected with the bearing 11.
Can dismantle in the fixed cylinder 7 and insert and have anti-skidding cover 12, the length of separator tube 1 is greater than fixed cylinder 7, and in separator tube 1 inserted fixed cylinder 7, the head exposed outside can be with the hand and take out separator tube 1 in the fixed cylinder 7, through the setting of anti-skidding cover 12, can increase the frictional force between fixed cylinder 7 and the separator tube 1.
The anti-slip sleeve 12 comprises a hard portion 121 on the outer layer and an anti-slip portion 122 fixed inside the hard portion 121, as shown in fig. 5, the inner wall of the fixed cylinder 7 is provided with a sliding groove, the hard portion 121 is provided with a sliding block connected with the sliding groove in a sliding manner, and the anti-slip sleeve 12 is inserted into the fixed cylinder 7 in a sliding manner, so that the disassembly and the replacement are convenient.
The lower terminal surface of transfer line 8 is equipped with the recess, and the tube cap of separator tube 1 is inserted in the recess, and sliding connection has tube cap pressing block 9 to be used for compressing tightly the tube cap in the recess, so can all insert when the model difference of separator tube 1 is not big and fix in fixed cylinder 7, when changing the separator tube 1 of different specifications, can change rather than the antiskid cover 12 that corresponds, when making separator tube 1 insert fixed cylinder 7, antiskid cover 12 can tightly wrap up separator tube 1.
When the utility model is used, the separation tube 1 is inserted into the fixed cylinder 7, then the separation tube 1 slides downwards to slide up the stainless steel shell 2, the motor 5 is driven to slide downwards, the head part of the transmission rod 8 is clamped into the slot of the transmission rod, the head part of the separation tube 1 is inserted into the groove of the lower end surface of the transmission rod 8, the tube cover pressing block 9 can tightly press the tube cover to prevent the tube cover from loosening, when the upper stainless steel shell 2 slides downwards, the head part of the transmission rod 8 can be clamped into the slot of the transmission rod on the upper end surface of the fixed cylinder 7, the output shaft of the motor 5 can drive the fixed cylinder 7 to rotate together when rotating, the disassembly and the connection are convenient, the length of the separation tube 1 is larger than that of the fixed cylinder 7, the separation tube 1 is inserted into the fixed cylinder 7, the head part is exposed outside, the separation tube 1 can be manually drawn out from the fixed cylinder 7, through the arrangement of the anti-, the lower end face of the transmission rod 8 is provided with a groove, a pipe cover of the separation pipe 1 is inserted into the groove, and a pipe cover pressing block 9 is connected in the groove in a sliding mode and used for pressing the pipe cover, so that the separation pipe 1 can be inserted into the fixing barrel 7 to be fixed when the model difference is small, and the corresponding anti-skidding sleeves 12 can be replaced when the separation pipes 1 of different specifications are replaced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A separation device for mononuclear cells comprises a fixed frame and a separation tube (1), and is characterized in that the fixed frame comprises an upper stainless steel shell (2), a lower stainless steel shell (3) and a connecting rod (4), the lower end of the connecting rod (4) is fixedly connected with the lower stainless steel shell (3), the upper end of the connecting rod (4) is connected with the upper stainless steel shell (2) in a sliding manner, a motor (5) is electrically fixed on the upper stainless steel shell (2), a separation tube fixed frame (6) is rotatably installed on the lower stainless steel shell (3), the separation tube fixed frame (6) comprises a fixed cylinder (7), the separation tube (1) is slidably inserted into the fixed cylinder (7), the lower end of the fixed cylinder (7) is rotatably connected with the lower stainless steel shell (3), an output shaft of the motor (5) is fixedly connected with the upper end of a transmission rod (8), the lower extreme and the fixed section of thick bamboo (7) transmission of transfer line (8) are connected, the lower extreme embedding of transfer line (8) is equipped with the recess, sliding connection has tube cap pressing block (9) in the recess, and the bottom of tube cap pressing block (9) and recess is passed through pressure spring (10) and is connected, can dismantle in fixed section of thick bamboo (7) and insert anti-skidding cover (12), the length of separator tube (1) is greater than fixed section of thick bamboo (7).
2. The mononuclear cell separation device according to claim 1, wherein the cross section of the transmission rod (8) is a regular polygon structure, the upper end face of the fixed cylinder (7) is embedded with a transmission rod slot, and the shapes and sizes of the cross sections of the transmission rod slot and the transmission rod (8) are consistent.
3. The mononuclear cell separation device according to claim 1, wherein a bearing (11) is fixedly installed on the lower stainless steel casing (3), and the lower end of the fixed cylinder (7) is rotatably connected with the bearing (11).
4. The monocyte separation device according to claim 1, wherein the anti-slip cover (12) comprises an outer hard portion (121) and an anti-slip portion (122) fixed inside the hard portion (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691690.4U CN211522157U (en) | 2019-10-11 | 2019-10-11 | Mononuclear cell separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691690.4U CN211522157U (en) | 2019-10-11 | 2019-10-11 | Mononuclear cell separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211522157U true CN211522157U (en) | 2020-09-18 |
Family
ID=72461673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921691690.4U Active CN211522157U (en) | 2019-10-11 | 2019-10-11 | Mononuclear cell separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211522157U (en) |
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2019
- 2019-10-11 CN CN201921691690.4U patent/CN211522157U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220309 Address after: 519000 room 1301, building 3, scientific research incubation building, phase II, Tsinghua Science Park, 101 University Road, Tangjiawan Town, high tech Zone, Zhuhai, Guangdong Patentee after: Zhuhai Langtai Biotechnology Co.,Ltd. Address before: 436000 room 24-2-201, Donghu hi tech smart city, No. 216, Jianshe Avenue, Ezhou Gedian Development Zone, county level administrative division directly under the central government of Hubei Province Patentee before: HUBEI LANGTAI BIOTECHNOLOGY CO.,LTD. |